CN209262092U - A kind of twin-tub pancake engine bearing shell and bearing bush installing structure - Google Patents
A kind of twin-tub pancake engine bearing shell and bearing bush installing structure Download PDFInfo
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- CN209262092U CN209262092U CN201821530799.5U CN201821530799U CN209262092U CN 209262092 U CN209262092 U CN 209262092U CN 201821530799 U CN201821530799 U CN 201821530799U CN 209262092 U CN209262092 U CN 209262092U
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Abstract
The utility model relates to engine arts, in particular to a kind of twin-tub pancake engine bearing shell and bearing bush installing structure.The utility model provides a kind of twin-tub pancake engine bearing shell comprising detachably connectable the first bearing shell and the second bearing shell, when the first bearing shell and the connection of the second bearing shell, formation annular is supported and lubricated for providing crankshaft crank.First bearing shell and second bearing shell one end offer mating groove, and mating groove surrounds adapted space when connection.The adapted space can adjust the cooperation spacing of the first bearing shell and the second bearing shell, convenient for control.The utility model additionally provides a kind of bearing bush installing structure, it includes bearing block, above-mentioned twin-tub pancake engine bearing shell and crankshaft, twin-tub pancake engine bearing shell is set to bearing block inner wall, and the crank of crankshaft is rotatably connect with twin-tub pancake engine bearing shell inner wall.Noise is small when the bearing bush installing structure high lubricating effect, stable transmission and work.
Description
Technical field
The utility model relates to engine arts, in particular to a kind of twin-tub pancake engine bearing shell and axis
Watt mounting structure.
Background technique
Pancake engine, i.e. engine piston are evenly distributed in crankshaft two sides, in the horizontal direction side-to-side movement.Make
The whole height of engine reduces, length shortens, the center of gravity of vehicle reduces, and vehicle driving is more steady, and engine is mounted on whole
On the center line of vehicle, the torque that two side pistons generate is cancelled out each other, and the vibration of vehicle under steam is substantially reduced, and turns engine
Speed is greatly improved, and reduces noise.
It is mounted in the mounting bracket of crankshaft and cylinder body, the tile for playing bearing and lubricating action is generally termed crankshaft axis
Watt.When selecting bearing shell, it is necessary to check its fit clearance.When inspection, bearing shell and axle journal are measured with bore gauge and mircrometer gauge,
Its difference is fit clearance.
Since the structure of bearing shell is larger to crankshaft lubrication effect and engine noise Index Influence, existing bearing shell is direct
Noise can be generated on pancake engine increases or even occur the case where crank tile kilning.
Utility model content
The purpose of the utility model is to provide a kind of twin-tub pancake engine bearing shells comprising separable to connect
The first bearing shell and the second bearing shell connect, and first bearing shell and the second bearing shell are semi-circular, when the first bearing shell and the second bearing shell
When connection, annular is formed for providing support and lubrication to crankshaft crank, and the first bearing shell and second bearing shell one end offer
Mating groove, mating groove surrounds adapted space when connection.The adapted space can adjust between the first bearing shell and the cooperation of the second bearing shell
Away from convenient for control.
Second purpose of the utility model is, additionally provides a kind of bearing bush installing structure comprising bearing block, above-mentioned
Twin-tub pancake engine bearing shell and crankshaft, twin-tub pancake engine bearing shell are set to bearing block inner wall, and crankshaft
Crank is rotatably connect with twin-tub pancake engine bearing shell inner wall.The bearing bush installing structure high lubricating effect, transmission are steady
Noise is small when fixed and work.
The embodiments of the present invention are achieved in that
A kind of twin-tub pancake engine bearing shell comprising detachably connectable the first bearing shell and the second bearing shell；First
Bearing shell and the second bearing shell are respectively semi-circular；
Oil groove is circumferentially offered on first bearing shell and the second bearing shell inner wall；First bearing shell one end is equipped with locating convex block；The
One end of the other end of one bearing shell and the second bearing shell offers mating groove；
When first bearing shell and the second bearing shell connect, the mating groove on the first bearing shell and on the second bearing shell surrounds adapted space.
Mating groove surrounds adapted space and can adjust between the first bearing shell and the cooperation of the second bearing shell when being connected by mating groove
Away from convenient for control.
In an embodiment of the present invention:
Oil-through hole is offered on first bearing shell and the second bearing shell；Oil-through hole on the first bearing shell and the second bearing shell inner wall with oil
Slot connection.
In an embodiment of the present invention:
Locating convex block has inclined wedge type outer profile；Second bearing shell opens up fluted far from one end of mating groove；Groove and fixed
Position projection cube structure is adapted.
A kind of bearing bush installing structure comprising:
Bearing block, bearing block include detachably connectable first bearing seat and second bearing seat；
Above-mentioned twin-tub pancake engine bearing shell, the first bearing shell and the second axis in twin-tub pancake engine bearing shell
It watt is separately mounted in bearing block first bearing seat and second bearing seat inner wall；
The crank of crankshaft, crankshaft is rotatably connect with twin-tub pancake engine bearing shell inner wall.
Noise is small when the bearing bush installing structure high lubricating effect, stable transmission and work.
In an embodiment of the present invention:
Bearing bush installing structure further includes auxiliary section and the first regulating device；Auxiliary section is set in adapted space；First is adjusted
Device is connect with auxiliary section；First regulating device is configured to the size of control adapted space.
In an embodiment of the present invention:
Auxiliary section includes the first block and the second block；First block is fixedly connected with the bearing seat；First regulating device is
Bolt；First regulating device and the second block are sequentially connected；Second block is configured to lean under the drive of the first regulating device
Close or remote from the second block.
In an embodiment of the present invention:
Bearing bush installing structure further includes the second regulating device；Second regulating device and first bearing seat and second bearing seat according to
Secondary connection；Second regulating device is configured to close to each other or separate between control first bearing seat and second bearing seat.
In an embodiment of the present invention:
Lubricant passage way is formed between bearing block and twin-tub pancake engine bearing shell.
In an embodiment of the present invention:
Oilhole is offered on bearing block；Oilhole one end is connected to lubricant passage way.
In an embodiment of the present invention:
Lubrication channel is radially offered on crank；Lubrication channel both ends and oil groove positions are to corresponding.
The technical solution of the utility model at least have it is following the utility model has the advantages that
The utility model provides a kind of twin-tub pancake engine bearing shell comprising the first detachably connectable bearing shell
With the second bearing shell, and first bearing shell and the second bearing shell are semi-circular, when the first bearing shell and the second bearing shell connect, form ring
Shape is used to provide support and lubrication to crankshaft crank, and the first bearing shell and second bearing shell one end offer mating groove, when connection
Mating groove surrounds adapted space.The adapted space can adjust the cooperation spacing of the first bearing shell and the second bearing shell, convenient for control.
The utility model additionally provides a kind of bearing bush installing structure comprising bearing block, above-mentioned twin-tub is horizontally-opposed starts
Arbor watt and crankshaft, twin-tub pancake engine bearing shell is set to bearing block inner wall, and the crank of crankshaft and twin-tub level are right
Engine bearing inner wall is set rotatably to connect.Noise is small when the bearing bush installing structure high lubricating effect, stable transmission and work.
In addition, gap is adjustable between bearing shell, guarantees the normal work of crankshaft, avoid the occurrence of tile kilning.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of twin-tub pancake engine bearing shell in the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of 2 intermediate bushing mounting structure of the utility model embodiment；
Fig. 3 is the configuration schematic diagram of 2 intermediate bushing mounting structure of the utility model embodiment；
Fig. 4 is the structural schematic diagram of the first regulating device and auxiliary section in the utility model embodiment 2.
In figure: 100- twin-tub pancake engine bearing shell；The first bearing shell of 110-；The second bearing shell of 120-；130- convex
Block；140- oil groove；150- oil-through hole；160- mating groove；200- bearing bush installing structure；211- first bearing seat；The second axis of 213-
Hold seat；220- crankshaft；230- adapted space；The first regulating device of 240-；The first block of 241-；The second block of 243-；250-
Two regulating devices；260- lubricant passage way；270- lubrication channel.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.In addition, term " the
One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it should be noted that the instructions such as term "inner", "outside", "upper"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Pancake engine, i.e. engine piston are evenly distributed in crankshaft two sides, in the horizontal direction side-to-side movement.Make
The whole height of engine reduces, length shortens, the center of gravity of vehicle reduces, and vehicle driving is more steady, and engine is mounted on whole
On the center line of vehicle, the torque that two side pistons generate is cancelled out each other, and the vibration of vehicle under steam is substantially reduced, and turns engine
Speed is greatly improved, and reduces noise.
It is mounted in the mounting bracket of crankshaft and cylinder body, the tile for playing bearing and lubricating action is generally termed crankshaft axis
Watt.When selecting bearing shell, it is necessary to check its fit clearance.When inspection, bearing shell and axle journal are measured with bore gauge and mircrometer gauge,
Its difference is fit clearance.
Since the structure of bearing shell is larger to crankshaft lubrication effect and engine noise Index Influence, existing bearing shell is direct
Noise can be generated on pancake engine increases or even occur the case where crank tile kilning.
Embodiment 1
It is a kind of twin-tub pancake engine bearing shell 100 provided in this embodiment with reference to Fig. 1, in figure comprising can divide
The first bearing shell 110 and the second bearing shell 120 from connection, and first bearing shell 110 and the second bearing shell 120 are semi-circular, when
When one bearing shell 110 and the second bearing shell 120 connect, annular is formed for providing support and lubrication, and first axle to crankshaft crank
Watts 110 and 120 one end of the second bearing shell offer mating groove 160, mating groove 160 surrounds adapted space when connection.The adapted space
The cooperation spacing of the first bearing shell 110 and the second bearing shell 120 can be adjusted, convenient for control.
Twin-tub pancake engine bearing shell 100 in the application is on 120 inner wall of its first bearing shell 110 and the second bearing shell
It is provided in the axial direction with oil groove 140, one end of the first bearing shell 110 is equipped with locating convex block 130, the other end of the first bearing shell 110 and the
One end of two bearing shells 120 offers mating groove 160.The locating convex block 130 and the second axis that first bearing shell 110 is arranged by one end
Watts 120 cooperations.The oil groove 140 opened up on first bearing shell 110 and the second bearing shell 120 for lubricating oil for being passed through and in work
Crank provides lubrication.
Further, in order to preferably realize that lubricating oil is supplemented in oil groove 140, in the present embodiment, the first bearing shell 110
Offer oil-through hole 150 on the second bearing shell 120, the oil-through hole 150 on 120 inner wall of the first bearing shell 110 and the second bearing shell with
Oil groove 140 is connected to.In use, lasting that lubricating oil is passed through to oil groove 140 by oil-through hole 150, profit is driven when crank rotates
Lubricating oil forms oil film between crank and twin-tub pancake engine bearing shell 100, reduces friction, and heat is discharged.It needs
It is bright, in other specific embodiments, if having other lubricating oil is passed through channel, above-mentioned oil-through hole can also be not provided with
150。
In the present embodiment, the locating convex block 130 on the first bearing shell 110 has inclined wedge type outer profile, in the second bearing shell 120
One end far from mating groove 160 opens up fluted (not shown).The groove and 130 structure of locating convex block are adapted, i.e., and the
One bearing shell 110 and the cooperation of the second bearing shell 120 are that locating convex block 130 and groove cooperate, and realize the first bearing shell 110 and the second bearing shell
Position is relatively fixed between 120, guarantees connection effect.In addition, being pulled through restriction of the groove to the position of locating convex block 130, keep away
Exempt from the first bearing shell 110 in work to be subjected to displacement relative to the second bearing shell 120, influences crankshaft work, or even cause tile kilning situation.
It should be noted that above-mentioned locating convex block 130 can also be other structures in other specific embodiments.
One of the present embodiment twin-tub pancake engine bearing shell 100 can be adjusted using adapted space
The cooperation spacing of first bearing shell 110 and the second bearing shell 120, convenient for control.In addition, the twin-tub pancake engine bearing shell 100
Preferable lubrication and locating effect can be provided crank, the case where guaranteeing the normal work of crankshaft, avoid the occurrence of tile kilning.
Embodiment 2
It referring to figs. 2 and 3, is a kind of bearing bush installing structure 200 provided in this embodiment in figure comprising bearing block, reality
Twin-tub pancake engine bearing shell 100 and the crankshaft 220 in example 1 are applied, twin-tub pancake engine bearing shell 100 is set to bearing
Seat inner wall, and the crank of crankshaft 220 is rotatably connect with 100 inner wall of twin-tub pancake engine bearing shell.
Twin-tub pancake engine bearing shell 100 includes detachably connectable the first bearing shell 110 and the second bearing shell 120, and
First bearing shell 110 and the second bearing shell 120 are semi-circular, when the first bearing shell 110 and the connection of the second bearing shell 120, form ring
Shape is used to provide support and lubrication to 220 crank of crankshaft, and the first bearing shell 110 and 120 one end of the second bearing shell offer cooperation
Slot 160, mating groove 160 surrounds adapted space 230 when connection.The adapted space 230 can adjust the first bearing shell 110 and the second axis
Watts 120 cooperation spacing, convenient for control.It is provided in the axial direction with oil groove 140 on 120 inner wall of first bearing shell 110 and the second bearing shell, the
One end of one bearing shell 110 is equipped with locating convex block 130, and one end of the other end of the first bearing shell 110 and the second bearing shell 120, which offers, matches
Close slot 160.The locating convex block 130 and the second bearing shell 120 that first bearing shell 110 is arranged by one end cooperate.First bearing shell, 110 He
The oil groove 140 opened up on second bearing shell 120 is used to be passed through for lubricating oil and provides lubrication to the crank in work.
Oil-through hole 150 is offered on first bearing shell 110 and the second bearing shell 120, the oil-through hole 150 is in 110 He of the first bearing shell
It is connected on second bearing shell, 120 inner wall with oil groove 140.In use, lasting that lubrication is passed through to oil groove 140 by oil-through hole 150
Oil drives lubricating oil to form oil film between crank and twin-tub pancake engine bearing shell 100 when crank rotates, and reduction rubs
It wipes, and heat is discharged.
Bearing block includes detachably connectable first bearing seat 211 and second bearing seat 213, twin-tub pancake engine
The first bearing shell 110 and the second bearing shell 120 in bearing shell 100 are separately mounted to the interior of first bearing seat 211 and second bearing seat 213
On wall.200 stable transmission of bearing bush installing structure, and noise is small when work.
In the present embodiment, bearing bush installing structure 200 further includes auxiliary section and the first regulating device 240, and auxiliary section is set to
Adapted space 230, the first regulating device 240 is connect for controlling auxiliary section to the big of adapted space 230 with auxiliary section
It is small to be controlled.Pass through between control the first bearing shell 110 and the second bearing shell 120 that the first regulating device 240 can be easy
Gap.
With reference to Fig. 4, further, auxiliary section includes the first block 241 and the second block 243, the first block 241 and bearing
Seat is fixedly connected, and the first regulating device 240 is bolt, and the second block 243 and the first regulating device 240 are sequentially connected, second gear
Block 243 is configured under the drive of the first regulating device 240 close to or far from the second block 243.When operator's rotating bolt
When, bolt drives second gear block 243 to match close to or far from the first block 241 when the second block 243 is far from the first block 241
It closes space 230 to be softened, so that the gap between the first bearing shell 110 and the second bearing shell 120 increases, when the second block 243 is close
When the first block 241, adapted space 230 reduces, so that the gap between the first bearing shell 110 and the second bearing shell 120 reduces.It needs
Illustrate, in other specific embodiments, above-mentioned auxiliary section and the first regulating device 240 can also be other structures.
Please referring again to Fig. 2 and Fig. 3, in the present embodiment, bearing bush installing structure 200 further includes the second regulating device 250,
Second adjusting regulating device is sequentially connected with first bearing seat 211 and second bearing seat 213；Second regulating device 250 is constructed
At close to each other or separate between control first bearing seat 211 and second bearing seat 213.It is i.e. right using the second regulating device 250
Spacing between first bearing seat 211 and second bearing seat 213 is adjusted, and convenient for the adjustment installation to gap, and is adjusted
Lubricants capacity.
260 (not shown) of lubricant passage way is formed between bearing block and twin-tub pancake engine bearing shell 100, that is, is existed
Slot is offered on 213 inner wall of first bearing seat 211 and second bearing seat or on 120 outer wall of the first bearing shell 110 and the second bearing shell, is moistened
Lubricating oil, which is filled in the slot, forms lubricant passage way 260.Due to offering oil-through hole on the first bearing shell 110 and the second bearing shell 120
150, the one end of oil-through hole 150 far from oil groove 140 is connected to lubricant passage way 260, by the oil-through hole 150 by lubricant passage way 260
In lubricating oil be passed through in oil groove 140, crank is lubricated and is cooled down.It should be noted that in other specific embodiments
In, above-mentioned lubricant passage way 260 can also be not provided with.
Further, it in order to which external lubricating oil to be passed through in lubricant passage way 260, in the present embodiment, is opened on bearing block
Equipped with oilhole, which is connected to lubricant passage way 260.Bearing bush installing structure 200 work when, lubricating oil by
Oilhole enters in the lubricant passage way 260 between bearing block and twin-tub pancake engine bearing shell 100, lubricant passage way 260
In lubricating oil pass through oil-through hole 150 again the lubricating oil in lubricant passage way 260 be passed through in oil groove 140, crank is lubricated
And cooling.It should be noted that the quantity of oilhole is according to actual use feelings on bearing block in other specific embodiments
Condition can increase or decrease.
In order to further increase the lubricant effect between crank and twin-tub pancake engine bearing shell 100, in this reality
It applies in example, lubrication channel 270 is radially offered on crankshaft 220,270 both ends oil groove of lubrication channel, 140 position is corresponding, in song
When axis 220 drives crank rotation, a part of lubricating oil enters in lubrication channel 270, guarantees twin-tub pancake engine bearing shell
The stabilization of oil film and balanced, reduction resistance to sliding and motion artifacts between 100 and crank.It should be noted that specific at other
In embodiment, above-mentioned lubrication channel 270 can not be opened up.
Noise is small when one of the present embodiment bearing bush installing structure 200, high lubricating effect, stable transmission and work.
In addition, gap is adjustable between bearing shell, guarantees the normal work of crankshaft 220, avoid the occurrence of tile kilning.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of twin-tub pancake engine bearing shell, it is characterised in that:
Twin-tub pancake engine bearing shell includes detachably connectable the first bearing shell and the second bearing shell；First bearing shell and
Two bearing shells are respectively semi-circular；
Oil groove is circumferentially offered on first bearing shell and the second bearing shell inner wall；First bearing shell one end is equipped with positioning
Convex block；One end of the other end of first bearing shell and second bearing shell offers mating groove；
Cooperation when first bearing shell is connected with second bearing shell, on first bearing shell and on second bearing shell
Slot surrounds adapted space.
2. a kind of twin-tub pancake engine bearing shell according to claim 1, it is characterised in that:
Oil-through hole is offered on first bearing shell and second bearing shell；The oil-through hole is in first bearing shell and described
It is connected on two bearing shell inner walls with the oil groove.
3. a kind of twin-tub pancake engine bearing shell according to claim 1, it is characterised in that:
The locating convex block has inclined wedge type outer profile；Second bearing shell opens up fluted far from one end of the mating groove；
The groove and the locating convex block structure are adapted.
4. a kind of bearing bush installing structure characterized by comprising
Bearing block, the bearing block include detachably connectable first bearing seat and second bearing seat；
A kind of twin-tub pancake engine bearing shell described in the claims 1-3, the twin-tub pancake engine
First bearing shell and second bearing shell in bearing shell are separately mounted to the bearing block first bearing seat and second axis
It holds on an inner wall；
Crankshaft, the crank of the crankshaft are rotatably connect with the twin-tub pancake engine bearing shell inner wall.
5. a kind of bearing bush installing structure according to claim 4, it is characterised in that:
The bearing bush installing structure further includes auxiliary section and the first regulating device；The auxiliary section is set in the adapted space；
First regulating device is connect with the auxiliary section；First regulating device is configured to the size of control adapted space.
6. a kind of bearing bush installing structure according to claim 5, it is characterised in that:
The auxiliary section includes the first block and the second block；First block is fixedly connected with the bearing block；Described
One regulating device is bolt；First regulating device and second block are sequentially connected；Second block is configured to
Close to or far from second block under the drive of first regulating device.
7. a kind of bearing bush installing structure according to claim 4, it is characterised in that:
The bearing bush installing structure further includes the second regulating device；Second regulating device and the first bearing seat and described
Second bearing seat is sequentially connected；Second regulating device is configured to control the first bearing seat and the second bearing seat
Between it is close to each other or separate.
8. a kind of bearing bush installing structure according to claim 4, it is characterised in that:
Lubricant passage way is formed between the bearing block and the twin-tub pancake engine bearing shell.
9. a kind of bearing bush installing structure according to claim 8, it is characterised in that:
Oilhole is offered on the bearing block；Described oilhole one end is connected to the lubricant passage way.
10. a kind of bearing bush installing structure according to claim 4, it is characterised in that:
Lubrication channel is radially offered on the crank；The lubrication channel both ends and the oil groove positions are to corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530799.5U CN209262092U (en) | 2018-09-18 | 2018-09-18 | A kind of twin-tub pancake engine bearing shell and bearing bush installing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530799.5U CN209262092U (en) | 2018-09-18 | 2018-09-18 | A kind of twin-tub pancake engine bearing shell and bearing bush installing structure |
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| CN209262092U true CN209262092U (en) | 2019-08-16 |
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| CN201821530799.5U Active CN209262092U (en) | 2018-09-18 | 2018-09-18 | A kind of twin-tub pancake engine bearing shell and bearing bush installing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638971A (en) * | 2021-07-15 | 2021-11-12 | 泰州市华宇轴瓦有限公司 | Wear-resisting type axle bush convenient to location equipment |
| CN115076237A (en) * | 2022-06-20 | 2022-09-20 | 华电国际电力股份有限公司邹县发电厂 | Built-in bearing bush oil leakage prevention mechanism and device of high-voltage motor |
-
2018
- 2018-09-18 CN CN201821530799.5U patent/CN209262092U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638971A (en) * | 2021-07-15 | 2021-11-12 | 泰州市华宇轴瓦有限公司 | Wear-resisting type axle bush convenient to location equipment |
| CN113638971B (en) * | 2021-07-15 | 2022-08-05 | 泰州市华宇轴瓦有限公司 | Wear-resisting type axle bush convenient to location equipment |
| CN115076237A (en) * | 2022-06-20 | 2022-09-20 | 华电国际电力股份有限公司邹县发电厂 | Built-in bearing bush oil leakage prevention mechanism and device of high-voltage motor |
| CN115076237B (en) * | 2022-06-20 | 2024-05-28 | 华电国际电力股份有限公司邹县发电厂 | Built-in bearing bush oil leakage prevention mechanism and device of high-voltage motor |
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