CN208348807U - Bell housing and engine - Google Patents
Bell housing and engine Download PDFInfo
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- CN208348807U CN208348807U CN201820632967.5U CN201820632967U CN208348807U CN 208348807 U CN208348807 U CN 208348807U CN 201820632967 U CN201820632967 U CN 201820632967U CN 208348807 U CN208348807 U CN 208348807U
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- mounting cylinder
- housing
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Abstract
The utility model provides a kind of bell housing and engine, wherein bell housing, comprising: housing body, housing body are tubular structure；The inside of housing body is arranged in first mounting cylinder group, and the first mounting cylinder group includes the multiple mounting cylinders being circumferentially arranged along housing body, all has mounting hole in each mounting cylinder；Wherein, each mounting cylinder in the first mounting cylinder group passes through the multiple reinforcing ribs being radially arranged and the inner wall of housing body connects.Lower, the higher problem of noise that the technical solution of the utility model effectively solves the intensity of bell housing in the prior art.
Description
Technical field
The utility model relates to the technical fields of automobile, in particular to a kind of bell housing and engine.
Background technique
With the rapid development of the automotive industry, people are also higher and higher to comfort level by bus, the requirement of energy-saving and environmental protection,
Thus automobile vibration, energy-saving and environment-friendly control are required also higher.Bell housing is the transition piece for connecting engine and gearbox, hair
Motivation side connects inflating pump, starter, oil sump etc., fly wheel assembly built in bell housing.Bell housing plays connection, protection and carrier
Effect.
Common bell housing front end (with cylinder body contact jaw) contact surface is than broader, and the fretwork area of bell housing is larger, axis
To wider width, the strength and stiffness of bell housing are low, noise is high, and NVH (noise, vibration and roughness) performance is low.
Utility model content
The main purpose of the utility model is to provide a kind of bell housing and engines, to solve flywheel in the prior art
The intensity of shell is lower, the higher problem of noise.
To achieve the goals above, one aspect according to the present utility model provides a kind of bell housing, comprising: shell
Main body, housing body are tubular structure；The inside of housing body is arranged in first mounting cylinder group, and the first mounting cylinder group includes edge
The multiple mounting cylinders of housing body being circumferentially arranged all have mounting hole in each mounting cylinder；Wherein, in the first mounting cylinder group
Each mounting cylinder passes through the multiple reinforcing ribs being radially arranged and the inner wall of housing body connects.
Further, the first mounting cylinder group includes the first mounting cylinder and the second mounting cylinder, and bell housing further includes the first connection
The both ends of muscle, the first dowel are separately fixed on the inner wall of housing body, and the first mounting cylinder and the second mounting cylinder are at intervals
It is arranged on the first dowel.
Further, bell housing further includes the starter housing connecting with housing body, and a part of starter housing is protruding to
The inside of housing body, the first end of the first dowel are connected to the side wall of the inside for protruding from housing body of starter housing
On, the second end of the first dowel is connected on the inner wall of housing body, and the second mounting cylinder is located at starter housing and the first installation
Between cylinder；Bell housing further includes starter housing dowel, and the first end of starter housing dowel is connected with the outer wall of housing body
It connects, the second end of starter housing dowel is connected with starter housing.
Further, the first mounting cylinder group further includes third mounting cylinder, and starter housing is located at third mounting cylinder and the second peace
Between fitted tube, bell housing further includes the second dowel, and the second dowel is connected between the second mounting cylinder and third mounting cylinder simultaneously
Positioned at the inside of starter housing.
Further, the first mounting cylinder group further includes the 4th mounting cylinder, and third mounting cylinder is located at the 4th mounting cylinder and starting
Between casing, bell housing further includes third dowel, and third dowel is arranged between third mounting cylinder and the 4th mounting cylinder.
Further, bell housing further includes the second mounting cylinder group, and the inside of housing body is arranged in the second mounting cylinder group,
Second mounting cylinder group includes multiple mounting cylinders of the circumferential arrangement along housing body, all has mounting hole in each mounting cylinder, the
Two mounting cylinder groups include the 5th mounting cylinder, and between the 5th mounting cylinder and starter housing, bell housing further includes the 4th mounting cylinder
4th dowel, the 4th dowel are arranged between the 4th mounting cylinder and the 5th mounting cylinder, and the 4th dowel and shell master
The inner wall of body connects.
Further, the second mounting cylinder group further includes the 6th mounting cylinder, and the 5th mounting cylinder is located at the 4th mounting cylinder and the 6th
Between mounting cylinder, bell housing further includes the 5th dowel, and the 5th dowel is arranged between the 5th mounting cylinder and the 6th mounting cylinder,
And the 5th dowel and the inner wall of housing body connect.
Further, bell housing further includes gear chamber cover and gear chamber cover dowel, and gear chamber cover is located at the 4th mounting cylinder
And the 5th between mounting cylinder, the first end of gear chamber cover dowel is connected with the outer wall of housing body, gear chamber cover dowel
Second end be connected with gear chamber cover.
Further, housing body have step-like structure, housing body include the first cylinder and the second cylinder, first
The outer diameter of body is less than the outer diameter of the second cylinder, and the setting of the first mounting cylinder group is on the first cylinder.
Another aspect according to the present utility model provides a kind of engine, including engine main body and bell housing, flywheel
Shell is above-mentioned bell housing.
Using the technical solution of the utility model, by circumferentially between the housing body of bell housing and the first mounting cylinder group
Multiple reinforcing ribs connection of arrangement, the structure of reinforcing rib to have between housing body and mounting hole the intensity that meets the requirements and
Rigidity.Multiple reinforcing ribs reduce the amplitude of bell housing, and this also reduces making an uproar for bell housing
Sound.The intensity that the technical solution of the utility model efficiently solves bell housing in the prior art is lower, the higher problem of noise.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the schematic front view of the embodiment of bell housing according to the present utility model；
Fig. 2 shows the schematic rear views of the bell housing of Fig. 1；
Fig. 3 shows the schematic side view of the bell housing of Fig. 1；
Fig. 4 shows the schematic perspective view at the first visual angle of the bell housing of Fig. 1；
Fig. 5 shows the schematic perspective view at the second visual angle of the bell housing of Fig. 1；
Fig. 6 is to show the schematic perspective view at the third visual angle of the bell housing of Fig. 1；And
Fig. 7 shows the schematic perspective view at the 4th visual angle of the bell housing of Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, housing body；11, the first cylinder；12, the second cylinder；21, the first dowel；22, reinforcing rib；23, reinforce
Muscle；24, the second dowel；25, reinforcing rib；26, third dowel；27, reinforcing rib；28, the 4th dowel；29, the 5th connection
Muscle；31, the first mounting cylinder；32, the second mounting cylinder；33, third mounting cylinder；34, the 4th mounting cylinder；35, the 5th mounting cylinder；36,
6th mounting cylinder；40, stiffener plate structure；50, starter housing；60, starter housing dowel；70, gear chamber cover；80, gear
Chamber cap dowel.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 7, the bell housing of the present embodiment includes: housing body 10 and the first mounting cylinder group.Housing body
10 be tubular structure.The inside of housing body 10 is set, and the first mounting cylinder group includes being circumferentially arranged along housing body 10
Multiple mounting cylinders, all have mounting hole in each mounting cylinder.Wherein, each mounting cylinder in the first mounting cylinder group is by being in spoke
The multiple reinforcing ribs for penetrating shape setting are connect with the inner wall of housing body 10.
Using the technical solution of the present embodiment, by circumferentially between the housing body 10 of bell housing and the first mounting cylinder group
Multiple reinforcing ribs connection of arrangement, the structure of reinforcing rib make have the intensity met the requirements between housing body 10 and mounting cylinder
And rigidity.Multiple reinforcing ribs reduce the amplitude of bell housing, and this also reduces bell housings
Noise.The intensity that the technical solution of the present embodiment efficiently solves bell housing in the prior art is lower, the higher problem of noise.
As depicted in figs. 1 and 2, in the technical scheme of this embodiment, the first mounting cylinder group includes 31 He of the first mounting cylinder
Second mounting cylinder 32, bell housing further include the first dowel 21, and the both ends of the first dowel 21 are separately fixed at housing body 10
Inner wall on, the first mounting cylinder 31 and the second mounting cylinder 32 are arranged at intervals on the first dowel 21.First mounting cylinder 31
The structure being arranged on the first dowel 21 with the second mounting cylinder 32 makes processing cost low, and injection molding is more convenient.Specifically
Ground, the first dowel 21 are parallel and are separately arranged multiple.Make the first mounting cylinder 31 and the second mounting cylinder 32 in this way
Structure is stronger, improves intensity, the rigidity of bell housing, while also reducing the noise of bell housing when in use.The
Multiple reinforcing ribs between 10 inner wall of one mounting cylinder 31 and housing body include two reinforcing ribs 22, and two reinforcing ribs 22 are in radiation
Shape setting, the angle of two reinforcing ribs 22 is preferably 60 °.The first end of reinforcing rib 22 is connected with the outer wall of the first mounting cylinder 31
It connects, the second end of reinforcing rib 22 is connected with the inner wall of housing body 10.Between 10 inner wall of second mounting cylinder 32 and housing body
Multiple reinforcing ribs include two reinforcing ribs 23, two reinforcing ribs 23 are radially arranged, and the angle of two reinforcing ribs 23 is
60°。
As shown in Figure 1 and Figure 5, in the technical scheme of this embodiment, bell housing further includes connecting with housing body 10
Starter housing 50, a part of starter housing 50 are protruding to the inside of housing body 10, the first end connection of the first dowel 21
On the side wall of starter housing 50, the second end of the first dowel 21 is connected on the inner wall of housing body 10, the second mounting cylinder
32 between starter housing 50 and the first mounting cylinder 31.Above structure setting is compact, and housing body 10 passes through the first connection
The structure that starter housing 50 connects is also strengthened the connection between housing body 10 and starter housing 50 by muscle 21.
As depicted in figs. 1 and 2, in the technical scheme of this embodiment, bell housing further includes starter housing dowel 60, is risen
The first end of motivation shell dowel 60 is connected with the outer wall of housing body 10, the second end and starting of starter housing dowel 60
Casing 50 is connected.The setting of starter housing dowel 60 strengthens the connection between housing body 10 and starter housing 50.Tool
Body, starter housing dowel 60 is two be separately arranged.
As depicted in figs. 1 and 2, in the technical scheme of this embodiment, the first mounting cylinder group further includes third mounting cylinder 33,
Starter housing 50 is located between third mounting cylinder 33 and the second mounting cylinder 32, and bell housing further includes the second dowel 24, and second connects
It connects muscle 24 and is connected to the inside between the second mounting cylinder 32 and third mounting cylinder 33 and being located at starter housing 50.Above structure makes
Bell housing stress when fixed is relatively uniform, and mounting cylinder is through-hole in the technical scheme of this embodiment, and bolt passes through peace
Fitted tube fastening.The setting of second dowel 24 is so that the fixation of the second mounting cylinder 32 and third mounting cylinder 33 is stronger, and makes an uproar
Sound is lower.It is worth noting that, the inside of starter housing 50 refers to 50 court of starter housing in the technical scheme of this embodiment
To the side at 10 center of housing body.
As shown in Figure 1, in the technical scheme of this embodiment, the first mounting cylinder group further includes the 4th mounting cylinder 34, third
For mounting cylinder 33 between the 4th mounting cylinder 34 and starter housing 50, bell housing further includes third dowel 26, third dowel
26 are arranged between third mounting cylinder 33 and the 4th mounting cylinder 34.The setting of third dowel 26 is so that third mounting cylinder 33 and
Fixation between four mounting cylinders 34 is stronger.Multiple reinforcing ribs between 10 inner wall of third mounting cylinder 33 and housing body include
Four reinforcing ribs 25, on the radial inner wall for being connected to housing body 10 of four reinforcing ribs 25.4th mounting cylinder 34 and shell
Multiple reinforcing ribs between 10 inner wall of main body include two reinforcing ribs 27.
As shown in Figure 1, in the technical scheme of this embodiment, bell housing further includes the second mounting cylinder group, the second mounting cylinder
The inside of housing body 10 is arranged in group, and the second mounting cylinder group includes multiple installations of the circumferential arrangement along housing body 10
Tin, mounting hole is all had in each mounting cylinder, the second mounting cylinder group includes the 5th mounting cylinder 35, and the 4th mounting cylinder 34 is located at the 5th peace
Between fitted tube 35 and starter housing 50, bell housing further includes the 4th dowel 28, and the 4th dowel 28 is arranged in the 4th mounting cylinder
34 and the 5th between mounting cylinder 35, and the 4th dowel 28 is connect with the inner wall of housing body 10.Above structure makes first
The layout of mounting cylinder group and the second mounting cylinder group is more uniform, reasonable.The setting of 4th dowel 28 is so that the 4th mounting cylinder 34
And the 5th fixation between mounting cylinder 35 is stronger, and specifically, the arc-shaped structure of the 4th dowel 28, such 4th dowel
Fixation between 28 and housing body 10 is stronger.
As shown in Figure 1, in the technical scheme of this embodiment, the second mounting cylinder group further includes the 6th mounting cylinder 36, the 5th
For mounting cylinder 35 between the 4th mounting cylinder 34 and the 6th mounting cylinder 36, bell housing further includes the 5th dowel 29, the 5th connection
Muscle 29 is arranged between the 5th mounting cylinder 35 and the 6th mounting cylinder 36, and the 5th dowel 29 and the inner wall of housing body 10 connect
It connects.Above structure makes the fixation between the 5th mounting cylinder 35 and the 6th mounting cylinder 36 stronger.Specifically, the 5th dowel
Arc-shaped structure, the structure that the 5th dowel 29 is connected with housing body 10 make the fixation of the 5th dowel 29 more firm
Gu.
As shown in Figure 1 and Figure 5, in the technical scheme of this embodiment, the mounting hole of the first mounting cylinder group is stepped hole, the
The mounting hole of two mounting cylinder groups is stepped hole.The setting of stepped hole plays guiding role to the installing and dismounting of bolt, so that fastening
Part easily fixes, and can expand the matching area between reinforcing rib or dowel and mounting cylinder.It is excellent in above-mentioned stepped hole
Choosing is provided with internal screw thread.
As shown in Figures 1 to 7, in the technical scheme of this embodiment, bell housing further includes stiffener plate structure 40, is reinforced
Reinforcing plate structure 40 between the first mounting cylinder 31 and the 6th mounting cylinder 36, stiffener plate structure 40 include stiffener plate main body and
Gusset reinforcing rib in stiffener plate main body is set, and the part edge of stiffener plate main body and the inner wall of housing body 10 connect
It connects.The setting of stiffener plate structure 40 is reduced winged since bell housing is firmer so that the strength and stiffness of bell housing are bigger
The amplitude of wheel shell reduces the noise of bell housing in this way.
As shown in Fig. 2, in the technical scheme of this embodiment, bell housing further includes that gear chamber cover 70 is connected with gear chamber cover
Muscle 80, gear chamber cover 70 between the 4th mounting cylinder 34 and the 5th mounting cylinder 35, the first end of gear chamber cover dowel 80 with
The outer wall of housing body 10 is connected, and the second end of gear chamber cover dowel 80 is connected with gear chamber cover 70.Above structure makes
The connection obtained between housing body 10 and gear chamber cover 70 is more firm.
As shown in figure 3, in the technical scheme of this embodiment, housing body 10 has step-like structure, housing body 10
Including the first cylinder 11 and the second cylinder 12, outer diameter of the outer diameter less than the second cylinder 12 of the first cylinder 11, the first mounting cylinder group
It is arranged on the first cylinder 11.Housing body 10 is in the setting of step-like structure so that the structure of bell housing is firmer.Specifically
Ground, bell housing are made of casting aluminium material.The weight of the bell housing of above-mentioned material is lower.
Two-level configuration is used by the outer wall of the above-mentioned bell housing for knowing the present embodiment, reduces engine in operation process
In, the risk of bell housing outer wall cracking increases the intensity of bell housing.Bell housing uses casting aluminium material, opposite cast iron materials, weight
50% or so are reduced, the weight of engine is mitigated.Before the contact surface of bell housing front end and cylinder body contact jaw is only entire bell housing
The 1/4 of end face is connect using 6 bolts hole (namely mounting hole of the first to the 6th mounting cylinder) with cylinder body.6 bolts hole use
Forge piece of step type structure plays guiding role to the installing and dismounting of bolt, also helps the radiation of bottom surface ribs.First mounting cylinder 31
Two high 41mm are used with the second mounting cylinder 32, the parallel rib (namely first dowel 21) of wide 4mm is attached, this two ribs
By the edge of the two bolts hole, top is connected with the inner wall of starter housing 50, is connected below with the inner wall of bell housing；First
The right side of mounting cylinder 31 and the second mounting cylinder 32 gives off two high 41mm, rib (reinforcing rib 22 and the reinforcing rib of wide 4mm respectively
23) it is connected with bell housing inner wall, the angle of first 31 two ribs of mounting cylinder is 60 °, and the angle of second 32 two ribs of mounting cylinder is
60 °, enhance the strength and stiffness of the first mounting cylinder 31 and the second mounting cylinder 32.Second mounting cylinder 32 and third mounting cylinder 33 are logical
A high 41mm is crossed, the diagonal rib (the second dowel 24) of wide 4mm is connected, and 33 top of third mounting cylinder radiates 4 high 41mm again, wide
The rib (reinforcing rib 25) of 4mm connects bell housing inner wall, enhances the strength and stiffness of third mounting cylinder 33.Third mounting cylinder 33 and
Four mounting cylinders 34 are connected by a high 41mm, the straight rib (third dowel 26) of wide 4mm, and 2 articles are radiated above the 4th mounting cylinder 34
The rib (reinforcing rib 27) of high 41mm, wide 4mm connect bell housing inner wall, enhance the strength and stiffness of the 4th mounting cylinder 34.4th peace
Fitted tube 34 and the 5th mounting cylinder 35 are attached by the circular arc rib (the 4th dowel 28) of a thickness 3mm, the bottom surface of the circular arc rib
Distance to bell housing bottom surface is 38mm, which enhances the strength and stiffness of the 4th mounting cylinder and the 5th mounting cylinder.Housing body
Gear chamber cover 70 is integrated on 10, gear chamber cover 70 uses inclined-plane rib (gear chamber cover dowel 80) structure, inclined-plane rib and bell housing
Outer wall is connected with the rectangular fin of three width 3mm, increases the strength and stiffness of housing body 10.It is integrated in housing body 10
Motivation shell, starter housing and 10 outer wall of housing body are connect using two with the rectangular fin (starter housing dowel 60) of width 4mm,
Increase the strength and stiffness of bell housing.Bell housing lower end design one lateral half T-type, the ribs (stiffener plate with a thickness of 4mm
Structure 40), the rib bottom surface and bell housing bottom surface distance are 21mm, and two-level configuration is presented；The rib left and right side is separately connected bell housing
Left and right inner wall, bottom connect bell housing bottom interior wall；The intensity of bell housing is increased, bell housing NVH performance is improved；Together
When, in the rib front-back, it is respectively arranged wide 3mm, the vertical parallel rib of high 12mm is conducive to the whole noise reduction of bell housing.
Present invention also provides a kind of engines, including engine main body and bell housing.Bell housing is above-mentioned bell housing.
The engine structure of the application is firm, noise is small, light weight.
Present invention also provides a kind of automobiles, including car body and engine.Engine is above-mentioned engine.This Shen
Vehicle structure please is firm, noise is small, light weight.
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 bell housing characterized by comprising
Housing body (10), the housing body (10) are tubular structure；
First mounting cylinder group is arranged in the inside of the housing body (10), and the first mounting cylinder group includes along the shell
The multiple mounting cylinders of main body (10) being circumferentially arranged all have mounting hole in each mounting cylinder；
Wherein, each of described first mounting cylinder group mounting cylinder passes through the multiple reinforcing ribs being radially arranged and institute
State the inner wall connection of housing body (10).
2. bell housing according to claim 1, which is characterized in that the first mounting cylinder group includes the first mounting cylinder (31)
With the second mounting cylinder (32), the bell housing further includes the first dowel (21), the both ends difference of first dowel (21)
It is fixed on the inner wall of the housing body (10), first mounting cylinder (31) and second mounting cylinder (32) are at intervals
It is arranged on first dowel (21).
3. bell housing according to claim 2, which is characterized in that the bell housing further includes and the housing body (10)
A part of the starter housing (50) of connection, the starter housing (50) is protruding to the inside of the housing body (10), described
The first end of first dowel (21) is connected to the inside for protruding from the housing body (10) of the starter housing (50)
On side wall, the second end of first dowel (21) is connected on the inner wall of housing body (10), second mounting cylinder
(32) between the starter housing (50) and first mounting cylinder (31)；
The bell housing further includes starter housing dowel (60), the first end of the starter housing dowel (60) and the shell
The outer wall of phosphor bodies (10) is connected, and the second end of the starter housing dowel (60) is connected with the starter housing (50)
It connects.
4. bell housing according to claim 3, which is characterized in that the first mounting cylinder group further includes third mounting cylinder
(33), the starter housing (50) is between the third mounting cylinder (33) and second mounting cylinder (32), the flywheel
Shell further includes the second dowel (24), and second dowel (24) is connected to second mounting cylinder (32) and third peace
Inside between fitted tube (33) and positioned at the starter housing (50).
5. bell housing according to claim 4, which is characterized in that the first mounting cylinder group further includes the 4th mounting cylinder
(34), the third mounting cylinder (33) is between the 4th mounting cylinder (34) and the starter housing (50), the flywheel
Shell further includes third dowel (26), and third dowel (26) setting is in the third mounting cylinder (33) and the 4th peace
Between fitted tube (34).
6. bell housing according to claim 5, which is characterized in that the bell housing further includes the second mounting cylinder group, described
Second mounting cylinder group is arranged in the inside of the housing body (10), and the second mounting cylinder group includes along the housing body
(10) multiple mounting cylinders of circumferential arrangement all have mounting hole in each mounting cylinder, and the second mounting cylinder group includes
5th mounting cylinder (35), the 4th mounting cylinder (34) be located at the 5th mounting cylinder (35) and the starter housing (50) it
Between, the bell housing further includes the 4th dowel (28), and the 4th dowel (28) is arranged in the 4th mounting cylinder (34)
Between the 5th mounting cylinder (35), and the 4th dowel (28) connect with the inner wall of the housing body (10).
7. bell housing according to claim 6, which is characterized in that the second mounting cylinder group further includes the 6th mounting cylinder
(36), the 5th mounting cylinder (35) is described to fly between the 4th mounting cylinder (34) and the 6th mounting cylinder (36)
Wheel shell further includes the 5th dowel (29), and the 5th dowel (29) is arranged in the 5th mounting cylinder (35) and the described 6th
Between mounting cylinder (36), and the 5th dowel (29) connect with the inner wall of the housing body (10).
8. bell housing according to claim 6, which is characterized in that the bell housing further includes gear chamber cover (70) and gear
Chamber cap dowel (80), the gear chamber cover (70) be located at the 4th mounting cylinder (34) and the 5th mounting cylinder (35) it
Between, the first end of the gear chamber cover dowel (80) is connected with the outer wall of the housing body (10), the gear chamber cover
The second end of dowel (80) is connected with the gear chamber cover (70).
9. bell housing according to claim 1, which is characterized in that the housing body (10) has step-like structure, institute
Stating housing body (10) includes the first cylinder (11) and the second cylinder (12), and the outer diameter of first cylinder (11) is less than described the
The outer diameter of two cylinders (12), the first mounting cylinder group are arranged on first cylinder (11).
10. a kind of engine, including engine main body and bell housing, which is characterized in that the bell housing is claim 1 to 9
Any one of described in bell housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632967.5U CN208348807U (en) | 2018-04-28 | 2018-04-28 | Bell housing and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632967.5U CN208348807U (en) | 2018-04-28 | 2018-04-28 | Bell housing and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348807U true CN208348807U (en) | 2019-01-08 |
Family
ID=64887810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632967.5U Active CN208348807U (en) | 2018-04-28 | 2018-04-28 | Bell housing and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348807U (en) |
-
2018
- 2018-04-28 CN CN201820632967.5U patent/CN208348807U/en active Active
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