CN209483905U - A kind of vehicle gearbox shell - Google Patents
A kind of vehicle gearbox shell Download PDFInfo
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- CN209483905U CN209483905U CN201821622930.0U CN201821622930U CN209483905U CN 209483905 U CN209483905 U CN 209483905U CN 201821622930 U CN201821622930 U CN 201821622930U CN 209483905 U CN209483905 U CN 209483905U
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Abstract
The utility model discloses a kind of vehicle gearbox shells, including shell, mounting box is respectively and fixedly provided on the both ends side wall of the shell, casing is rotatably connected in opposing sidewalls in the mounting box, second spring is fixed on one end side wall in described sleeve pipe, one end of the second spring is fixed with backing plate, one end of the backing plate is fixed with compression bar, one end of the compression bar runs through one end side wall of casing and extends to the side of casing, one end of the compression bar is fixed with pressing plate, common rotation is connected with mounting plate between two pressing plates, one end of the mounting plate is fixed, and there are two mobile bars.The utility model has achieved the purpose that shell damping and noise reduction, while also improving the radiating efficiency of speed changer, protects to the part in gearbox, improves the service life that gearbox uses, reduces cost when gearbox later period maintenance.
Description
Technical field
The utility model relates to vehicle gearbox technical field more particularly to a kind of vehicle gearbox shells.
Background technique
Currently, vehicle gearbox shell is provided with input shaft, output shaft, reverse shaft and gear etc..The master of gear box casing
Acting on is each transmission shaft of bearing, guarantee center between each axis away from and the depth of parallelism, and guarantee transmission housing body component and its phase
The correct installation of the other component of connection.Therefore the processing quality of automobile gearbox housing part not only directly affects automobile change
The assembly precision and kinematic accuracy of fast case, but also will affect operating accuracy, service performance and the service life of automobile.
CN206830769U proposes a kind of case of transmission, by the cooperation of compressed spring, corrugated sheet and curved plate,
Main shaft is installed in the inside of spindle hole, and the inside in countershaft hole is equipped with countershaft, and compressed spring can buffer the downward pressure of top plate, watt
Stupefied plate can increase the rigidity of top plate, and upper curved plate and lower curved plate can increase the toughness of upper curved plate, and curved plate can be further
Reduce top plate to the pressure of bottom plate, increase the service life of speed changer, but in use, be unfavorable for the heat dissipation of speed changer,
The aggregation of heat can also be such that inner body damages.
CN107477174A proposes a kind of easy heat radiation speed changer shell, by transmission case temperature by inner cavity component
The influence of operation and open height, hot air impingement face is inhaled by through-hole from housing cavity by the thermal conductivity of layer of silica gel on the outside of cooling fin
Out, heat transfer efficiency is accelerated by the graphene layer that cooling fin embeds, may make its hot localised points temperature to decline to a great extent, while rigidity
By force, there is shell compressive property, follow-on radiation shell is by the connection of installation part and groove body so that end cap and case of transmission
It is linked together, effectively improves heat dissipation speed and become, reduce the ratio of heat formation and output, effectively prevent inner body to damage, still
When in use, damping and noise reduction not can be carried out, part service life is influenced.
CN204083153U proposes a kind of case of transmission, including shell end, and the shell end is provided with bearing
Hole, the bearing hole include spindle hole and countershaft hole, and the shell end is provided with protuberance along spindle hole side, in the protuberance
It is provided with groove, is provided with several reinforcing ribs in the groove, the spindle hole and is provided with countershaft hole along edge contour
Around block, the circular block is arranged in integrally connected, and the circular block outer is in arc-shaped, and the shell end is along its edge wheel
Exterior feature is provided with flange, and although which can be improved shell overall structural strength, but be easy when in use in speed changer
Vibration, can also generate noise, the vibration of part can reduce the service life in this way.
To sum up, it collides in the components such as gearbox and engine, how to reduce noise and vibration, and how to make speed change
Heat quickly sheds in case, protects to gearbox, reduces the replacement cycle of part in gearbox, and reducing cost when using is
The key points and difficulties problem of those skilled in the art's research, for this purpose, we have proposed a kind of vehicle gearbox shells to solve
State problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of vehicle gearbox proposed
Shell.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of vehicle gearbox shell, including shell are respectively and fixedly provided with mounting box, the peace on the both ends side wall of the shell
It is rotatably connected to casing in opposing sidewalls in mounted box, is fixed with second spring on one end side wall in described sleeve pipe, it is described
One end of second spring is fixed with backing plate, and one end of the backing plate is fixed with compression bar, and one end of the compression bar runs through the one of casing
End side wall and the side for extending to casing, one end of the compression bar are fixed with pressing plate, and common rotation is connected between two pressing plates
Mounting plate, one end of the mounting plate is fixed, and there are two mobile bars, and one end of mounting box is run through in one end of two mobile bars jointly
Side wall and the side for extending to mounting box, one end of two mobile bars is fixed with connecting plate jointly, opposite in the mounting box
Fixed plate is fixed between side wall jointly, one end of the fixed plate is equipped with buffer unit.
Preferably, the buffer unit includes two gag lever posts being arranged in fixed plate, and one end of the gag lever post is passed through
It fastens fixed board and extends to the side of fixed plate, one end of the gag lever post is fixed on one end of mounting plate, on two gag lever posts
Equal sliding sleeve is connected to the first spring, and one end of first spring is fixed on one end of mounting plate, first spring it is another
End is fixed in fixed plate.
Preferably, one end of the mounting plate is fixed there are two fixed link, and fixed plate is run through simultaneously in one end of the fixed link
The side of fixed plate is extended to, sliding slot is equipped in the opposing sidewalls in the mounting box, sliding block is installed in the sliding slot, two
Limit plate is fixed between a sliding block jointly, the end of two fixed links is fixed on limit plate, and one end of the limit plate is solid
Opening is equipped on one end side wall of push rod there are two fixed, the mounting box and shell, one end of the push rod is opened through two
Mouth simultaneously extends in shell, and one end of two push rods is fixed with movable plate jointly.
Preferably, through-hole there are two being all provided in the opposing sidewalls of the shell, and through-hole is located at the two sides of opening, the peace
It is set on one end side wall of mounted box there are two tapped blind hole, the through-hole is interior to run through logical through one end equipped with screw, the screw
Hole simultaneously extends in tapped blind hole.
Preferably, countershaft hole and spindle hole are equipped in the shell, and spindle hole is located at the side in countershaft hole.
Preferably, the bottom of the shell is equipped with reinforcing rib.
Preferably, multiple ventilation holes are equidistantly equipped on the both ends side wall of two mounting boxs.
Preferably, one end of the connecting plate and movable plate is respectively and fixedly provided with silicagel pad.
Preferably, first spring takes spring steel material to be made.
Preferably, one end side wall of the shell is equipped with oil filler point.
Compared with prior art, the utility model has the beneficial effects that
1, by the cooperation between connecting plate, mounting plate, casing and buffer unit, the mobile drive mounting plate of connecting plate is moved
Dynamic, mounting plate keeps second spring flexible by pressing plate and backing plate, and buffer unit is mobile, solves the problems, such as that shell generates vibration,
Achieve the purpose that protect shell, extended the service life of part, has reduced cost when use；
2, by ventilation hole, mounting plate, limit plate, two cooperations between push rod and movable plate, move movable plate back and forth
Dynamic, hot gas is flowed out by ventilation hole, is solved the problems, such as that shell heat dissipation performance is poor, has been achieved the purpose that rapid cooling in shell,
The efficiency for improving hot gas outflow shell, is easy to use；
In conclusion the present apparatus has achieved the purpose that shell damping and noise reduction, while also improving the heat dissipation effect of speed changer
Rate protects the part in gearbox, the service life that gearbox uses is improved, when reducing gearbox later period maintenance
Cost.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of vehicle gearbox shell top view；
Fig. 2 be the utility model proposes a kind of vehicle gearbox shell mounting box knot top view；
Fig. 3 be the utility model proposes a kind of vehicle gearbox shell mounting box side view；
Fig. 4 be the utility model proposes a kind of vehicle gearbox shell A at enlarged drawing；
Fig. 5 be the utility model proposes a kind of vehicle gearbox shell ventilation hole structural schematic diagram.
In figure: 1 shell, 2 screws, 3 countershaft holes, 4 connecting plates, 5 spindle holes, 6 movable plates, 7 mounting boxs, 8 mobile bars, 9 peaces
Loading board, 10 first springs, 11 gag lever posts, 12 fixed links, 13 push rods, 14 openings, 15 fixed plates, 16 sliding slots, 17 sliding blocks, 18 limits
Position plate, 19 casings, 20 backing plates, 21 compression bars, 22 pressing plates, 23 second springs, 24 ventilation holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.,
Embodiment 1
Referring to Fig.1,2,3,4,5, a kind of vehicle gearbox shell, including shell 1, shell 1 is interior to be equipped with countershaft hole 3 and main shaft
Hole 5 is equipped with countershaft inside countershaft hole 3, main shaft is equipped in spindle hole 5, and spindle hole 5 is located at the side in countershaft hole 3, shell
1 bottom is equipped with reinforcing rib, and reinforcing rib is used to increase the intensity of shell 1, and one end side wall of shell 1 is equipped with oil filler point, oiling
Hole is for injecting lubricating oil；
It is respectively and fixedly provided with mounting box 7 on the both ends side wall of shell 1, is equidistantly equipped on the both ends side wall of two mounting boxs 7 more
A ventilation hole 24, ventilation hole 24 facilitate the flowing of hot gas, so that the hot gas in shell 1 is reduced, in the opposing sidewalls in mounting box 7
It is rotatably connected to casing 19, second spring 23 is fixed on one end side wall in casing 19, one end of second spring 23 is fixed
There is backing plate 20, one end of backing plate 20 is fixed with compression bar 21, and compression bar 21 keeps second spring 23 flexible, carries out damping by backing plate 20,
The vibration and noise that shell 1 generates are reduced, shell 1 is protected；
One end of compression bar 21 runs through one end side wall of casing 19 and extends to the side of casing 19, and one end of compression bar 21 is fixed
There is pressing plate 22, common rotation is connected with mounting plate 9 between two pressing plates 22, and one end of mounting plate 9 is fixed there are two mobile bar 8,
Connecting plate 4 drives mounting plate 9 mobile by mobile bar 8, and one end side wall of mounting box 7 is run through in one end of two mobile bars 8 jointly
And the side of mounting box 7 is extended to, one end of two mobile bars 8 is fixed with connecting plate 4, the opposing sidewalls in mounting box 7 jointly
Between be fixed with fixed plate 15 jointly, one end of fixed plate 15 is equipped with buffer unit, and buffer unit carries out damping again, reduces
The generation of vibration.
In the utility model, buffer unit includes two gag lever posts 11 being arranged in fixed plate 15, and the one of gag lever post 11
End runs through fixed plate 15 and extends to the side of fixed plate 15, and one end of gag lever post 11 is fixed on one end of mounting plate 9, mounting plate
9 the first spring of mobile drive 10 is compressed, and equal sliding sleeve is connected to the first spring 10, the first spring 10 on two gag lever posts 11
One end be fixed on one end of mounting plate 9, the other end of the first spring 10 is fixed in fixed plate 15, and the first spring 10 is taken
Spring steel material is made, and preferably, anti-fatigue ability is strong, facilitates the movement of mounting plate 9 for spring steel elasticity.
Embodiment 2
Referring to Fig.1,2,3,4,5, a kind of vehicle gearbox shell, including shell 1, shell 1 is interior to be equipped with countershaft hole 3 and main shaft
Hole 5 is equipped with countershaft inside countershaft hole 3, main shaft is equipped in spindle hole 5, and spindle hole 5 is located at the side in countershaft hole 3, shell
1 bottom is equipped with reinforcing rib, and reinforcing rib is used to increase the intensity of shell 1, and one end side wall of shell 1 is equipped with oil filler point, oiling
Hole is for injecting lubricating oil；
It is respectively and fixedly provided with mounting box 7 on the both ends side wall of shell 1, is equidistantly equipped on the both ends side wall of two mounting boxs 7 more
A ventilation hole 24, ventilation hole 24 facilitate the flowing of hot gas, so that the hot gas in shell 1 is reduced, in the opposing sidewalls in mounting box 7
It is rotatably connected to casing 19, second spring 23 is fixed on one end side wall in casing 19, one end of second spring 23 is fixed
There is backing plate 20, one end of backing plate 20 is fixed with compression bar 21, and compression bar 21 keeps second spring 23 flexible, carries out damping by backing plate 20,
The vibration and noise that shell 1 generates are reduced, shell 1 is protected；
One end of compression bar 21 runs through one end side wall of casing 19 and extends to the side of casing 19, and one end of compression bar 21 is fixed
There is pressing plate 22, common rotation is connected with mounting plate 9 between two pressing plates 22, and one end of mounting plate 9 is fixed there are two mobile bar 8,
Connecting plate 4 drives mounting plate 9 mobile by mobile bar 8, and one end side wall of mounting box 7 is run through in one end of two mobile bars 8 jointly
And the side of mounting box 7 is extended to, one end of two mobile bars 8 is fixed with connecting plate 4, the opposing sidewalls in mounting box 7 jointly
Between be fixed with fixed plate 15 jointly, one end of fixed plate 15 is equipped with buffer unit, and buffer unit carries out damping again, reduces
The generation of vibration.
In the utility model, buffer unit includes two gag lever posts 11 being arranged in fixed plate 15, and the one of gag lever post 11
End runs through fixed plate 15 and extends to the side of fixed plate 15, and one end of gag lever post 11 is fixed on one end of mounting plate 9, mounting plate
9 the first spring of mobile drive 10 is compressed, and equal sliding sleeve is connected to the first spring 10, the first spring 10 on two gag lever posts 11
One end be fixed on one end of mounting plate 9, the other end of the first spring 10 is fixed in fixed plate 15, and the first spring 10 takes bullet
Spring Steel material is made, and preferably, anti-fatigue ability is strong, facilitates the movement of mounting plate 9 for spring steel elasticity.
In the utility model, one end of mounting plate 9 is fixed there are two fixed link 12, and fixed plate is run through in one end of fixed link 12
15 and the side of fixed plate 15 is extended to, the mobile promotion fixed plate 15 of fixed link 12 is mobile, in the opposing sidewalls in mounting box 7
It is equipped with sliding slot 16, sliding block 17 is installed in sliding slot 16, is fixed with limit plate 18 between two sliding blocks 17 jointly, sliding block 17
Conveniently moving drives limit plate 18 mobile, and the end of two fixed links 12 is fixed on limit plate 18, and one end of limit plate 18 is solid
Opening 14 is equipped on one end side wall of push rod 13 there are two fixed, mounting box 7 and shell 1, one end of push rod 13 is opened through two
Mouth 14 simultaneously extends in shell 1, and one end of two push rods 13 is fixed with movable plate 6, the mobile drive movable plate of push rod 13 jointly
6 is mobile, and one end of movable plate 6 is respectively and fixedly provided with silicagel pad, and the reciprocating movement of mounting plate 9 drives movable plate 6 mobile, movable plate 6
Mobile to drive air-flow mobile, air-flow is mobile to improve hot gas flowing velocity, and the present embodiment is convenient compared to embodiment 1 to shell 1
It radiates, the part in shell 1 is protected, extend the service life of part, be easy to use.
Embodiment 3
Referring to Fig.1,2,3,4,5, a kind of vehicle gearbox shell, including shell 1, shell 1 is interior to be equipped with countershaft hole 3 and main shaft
Hole 5 is equipped with countershaft inside countershaft hole 3, main shaft is equipped in spindle hole 5, and spindle hole 5 is located at the side in countershaft hole 3, shell
1 bottom is equipped with reinforcing rib, and reinforcing rib is used to increase the intensity of shell 1, and one end side wall of shell 1 is equipped with oil filler point, oiling
Hole is for injecting lubricating oil；
It is respectively and fixedly provided with mounting box 7 on the both ends side wall of shell 1, is equidistantly equipped on the both ends side wall of two mounting boxs 7 more
A ventilation hole 24, ventilation hole 24 facilitate the flowing of hot gas, so that the hot gas in shell 1 is reduced, in the opposing sidewalls in mounting box 7
It is rotatably connected to casing 19, second spring 23 is fixed on one end side wall in casing 19, one end of second spring 23 is fixed
There is backing plate 20, one end of backing plate 20 is fixed with compression bar 21, and compression bar 21 keeps second spring 23 flexible, carries out damping by backing plate 20,
The vibration and noise that shell 1 generates are reduced, shell 1 is protected；
One end of compression bar 21 runs through one end side wall of casing 19 and extends to the side of casing 19, and one end of compression bar 21 is fixed
There is pressing plate 22, common rotation is connected with mounting plate 9 between two pressing plates 22, and one end of mounting plate 9 is fixed there are two mobile bar 8,
Connecting plate 4 drives mounting plate 9 mobile by mobile bar 8, and one end side wall of mounting box 7 is run through in one end of two mobile bars 8 jointly
And the side of mounting box 7 is extended to, one end of two mobile bars 8 is fixed with connecting plate 4, the opposing sidewalls in mounting box 7 jointly
Between be fixed with fixed plate 15 jointly, one end of fixed plate 15 is equipped with buffer unit, and buffer unit carries out damping again, reduces
The generation of vibration.
In the utility model, buffer unit includes two gag lever posts 11 being arranged in fixed plate 15, and the one of gag lever post 11
End runs through fixed plate 15 and extends to the side of fixed plate 15, and one end of gag lever post 11 is fixed on one end of mounting plate 9, mounting plate
9 the first spring of mobile drive 10 is compressed, and equal sliding sleeve is connected to the first spring 10, the first spring 10 on two gag lever posts 11
One end be fixed on one end of mounting plate 9, the other end of the first spring 10 is fixed in fixed plate 15, and the first spring 10 is taken
Spring steel material is made, and preferably, anti-fatigue ability is strong, facilitates the movement of mounting plate 9 for spring steel elasticity.
It in the utility model, is all provided in the opposing sidewalls of shell 1 there are two through-hole, and through-hole is located at the two sides of opening 14,
It is set on one end side wall of mounting box 7 there are two tapped blind hole, through-hole is interior to run through through-hole simultaneously through one end equipped with screw 2, screw 2
Extend in tapped blind hole, screw 2 is convenient to carry out installing and dismounting to mounting box 7, facilitate the maintenance in later period, the present embodiment compared to
The installing and dismounting of 2 mounting box 7 of embodiment, facilitates maintenance personal to overhaul, and prevents from impacting in Measuring error, is easy to use.
In the utility model, during installation, the part of two connecting plates 4 and surrounding is contradicted, when shell 1 occurs
When vibration, connecting plate 4 is mobile, and the movement of connecting plate 4 drives mounting plate 9 mobile by two mobile bars 8, due to 9 He of mounting plate
It is rotatablely connected between two pressing plates 22, the mobile drive compression bar 21 of mounting plate 9 is mobile, and the movement of compression bar 21 passes through 20 band of backing plate
Dynamic second spring 23 is flexible, and the flexible of second spring 23 can reduce vibration and noise, and the mobile of mounting plate 9 can squeeze first
Spring 10, the first spring 10 is flexible, reduces the vibration of mounting plate 9 again, since vibration can be such that mounting plate 9 moves back and forth, installation
The mobile drive fixed link 12 of plate 9 is mobile, and the mobile drive limit plate 18 of fixed link 12 is mobile, and the movement of limit plate 18 is by pushing away
Bar 13 drives movable plate 6 to move back and forth, and when the hot gas in shell 1 increases, hot gas can flow to installation by two openings 14
In box 7, along with the reciprocating movement of movable plate 6, movable plate 6 squeezes the hot gas in mounting box 7, and hot gas is made to pass through ventilation hole 24
Outflow is twisted so that efficiency when improving heat dissipation rotates screw 2 when needing that the part in shell 1 is detected and repaired
Two mounting boxs 7 are dismantled, facilitate maintenance by screw 2 out.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of vehicle gearbox shell, including shell (1), it is characterised in that: fixed on the both ends side wall of the shell (1)
Have mounting box (7), is rotatably connected to casing (19) in the opposing sidewalls in the mounting box (7), in described sleeve pipe (19)
It is fixed on the side wall of one end second spring (23), one end of the second spring (23) is fixed with backing plate (20), the backing plate
(20) one end is fixed with compression bar (21), and one end of the compression bar (21) runs through one end side wall of casing (19) and extends to casing
(19) one end of side, the compression bar (21) is fixed with pressing plate (22), and common rotation is connected with peace between two pressing plates (22)
Loading board (9), one end of the mounting plate (9) is fixed, and there are two mobile bar (8), and peace is run through in one end of two mobile bars (8) jointly
One end side wall of mounted box (7) and the side for extending to mounting box (7), one end of two mobile bars (8) are fixed with connecting plate jointly
(4), it is fixed with jointly fixed plate (15) between the opposing sidewalls in the mounting box (7), one end of the fixed plate (15) is set
There is buffer unit.
2. a kind of vehicle gearbox shell according to claim 1, which is characterized in that the buffer unit includes that setting exists
One end of two gag lever posts (11) in fixed plate (15), the gag lever post (11) through fixed plate (15) and extends to fixed plate
(15) side, one end of the gag lever post (11) are fixed on one end of mounting plate (9), equal sliding sleeve on two gag lever posts (11)
It is connected to the first spring (10), one end of first spring (10) is fixed on one end of mounting plate (9), first spring (10)
The other end be fixed on fixed plate (15).
3. a kind of vehicle gearbox shell according to claim 1, which is characterized in that one end of the mounting plate (9) is solid
There are two fixed fixed link (12), one end of the fixed link (12) through fixed plate (15) and extends to the one of fixed plate (15)
Side is equipped with sliding slot (16) in the opposing sidewalls in the mounting box (7), is equipped with sliding block (17) in the sliding slot (16), two
It is fixed with jointly limit plate (18) between a sliding block (17), the end of two fixed links (12) is fixed on limit plate (18), institute
The one end for stating limit plate (18) is fixed there are two push rod (13), is equipped on one end side wall of the mounting box (7) and shell (1)
It is open (14), one end of the push rod (13) through two openings (14) and extends in shell (1), the one of two push rods (13)
End is fixed with movable plate (6) jointly.
4. a kind of vehicle gearbox shell according to claim 1, which is characterized in that the opposing sidewalls of the shell (1)
On be all provided with there are two through-hole, and through-hole is located at the two sides of opening (14), sets that there are two spiral shells on one end side wall of the mounting box (7)
Line blind hole, the through-hole is interior through screw (2) are equipped with, and one end of the screw (2) through through-hole and extends in tapped blind hole.
5. a kind of vehicle gearbox shell according to claim 1, which is characterized in that be equipped with countershaft in the shell (1)
Hole (3) and spindle hole (5), and spindle hole (5) is located at the side in countershaft hole (3).
6. a kind of vehicle gearbox shell according to claim 1, which is characterized in that the bottom of the shell (1) is equipped with
Reinforcing rib.
7. a kind of vehicle gearbox shell according to claim 1, which is characterized in that two end sides of two mounting boxs (7)
Equidistantly multiple ventilation holes (24) are equipped on wall.
8. a kind of vehicle gearbox shell according to claim 3, which is characterized in that one end of the movable plate (6) is equal
It is fixed with silicagel pad.
9. a kind of vehicle gearbox shell according to claim 2, which is characterized in that first spring (10) takes bullet
Spring Steel material is made.
10. a kind of vehicle gearbox shell according to claim 1, which is characterized in that one end side wall of the shell (1)
It is equipped with oil filler point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622930.0U CN209483905U (en) | 2018-10-08 | 2018-10-08 | A kind of vehicle gearbox shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622930.0U CN209483905U (en) | 2018-10-08 | 2018-10-08 | A kind of vehicle gearbox shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483905U true CN209483905U (en) | 2019-10-11 |
Family
ID=68113695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821622930.0U Active CN209483905U (en) | 2018-10-08 | 2018-10-08 | A kind of vehicle gearbox shell |
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| Country | Link |
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| CN (1) | CN209483905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815876A (en) * | 2019-10-31 | 2020-02-21 | 深圳市佳鑫一帆科技有限公司 | Plastic housing processingequipment with adsorb smell multilayer purification structure |
-
2018
- 2018-10-08 CN CN201821622930.0U patent/CN209483905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815876A (en) * | 2019-10-31 | 2020-02-21 | 深圳市佳鑫一帆科技有限公司 | Plastic housing processingequipment with adsorb smell multilayer purification structure |
| CN110815876B (en) * | 2019-10-31 | 2021-10-15 | 深圳市佳鑫一帆科技有限公司 | Plastic housing processingequipment with adsorb smell multilayer purification structure |
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