CN205047775U - Second grade car differential mechanism gear wheel of riding instead of walk - Google Patents
Second grade car differential mechanism gear wheel of riding instead of walk Download PDFInfo
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- CN205047775U CN205047775U CN201520700595.1U CN201520700595U CN205047775U CN 205047775 U CN205047775 U CN 205047775U CN 201520700595 U CN201520700595 U CN 201520700595U CN 205047775 U CN205047775 U CN 205047775U
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Abstract
The utility model relates to a car technical field that rides instead of walk, concretely relates to second grade car differential mechanism gear wheel of riding instead of walk. It includes the gear wheel body, and the gear wheel body includes the main part, and the main part side is equipped with teeth of a cogwheel portion, main part middle part is equipped with the pilot hole that is used for with the installation shaft fit, is equipped with the installation through -hole that is used for installing the bevel gear of 2 symmetries on the main part along the axial, and the cross section of installation through -hole corresponds with a cross -section of bevel gear, installation through -hole middle part is equipped with the square cotter hole that is used for installing square cotter. The utility model discloses novel structure, transmission intensity is good.
Description
Technical field
The present invention relates to scooter technical field, specifically, relate to a kind of secondary scooter differential mechanism gearwheel.
Background technique
Scooter is again lazyboot's car, refer to the traffic tool for the purpose of riding instead of walk and assistant tool, sometimes can refer to the automobile of step, electric bicycle, electric bicycle, two-wheeled autobalance scooter, single wheel balance scooter at home, the scooter in industry referred to refers generally to electric bicycle.
With the quickening pace of modern life, people progressively increase for the demand of small-sized scooter, and in order to cater to the market demand, developing a kind of small-sized scooter gesture must send out, and the miniaturization as the differential mechanism of one of scooter core component stands in the breach.And make a general survey of whole differential art, existing differential mechanism is all design based on main equipment, therefore cannot directly apply in the scooter of miniaturization.
Model utility content
In order to certain or some defect of prior art can be overcome, the invention provides the little tooth axle of a kind of secondary scooter differential mechanism.
According to the little tooth axle of secondary scooter differential mechanism of the present invention, it comprises little tooth axle body, and little tooth axle body comprises the first joint, teeth portion and the second joint that connect successively, and the first joint is used for importing power into, teeth portion is used for spreading out of power, and the second joint is used for and bearing fit; First joint is provided with opening towards the flat groove of the first joint end face and flat groove radially runs through the first joint, is provided with the screw for coordinating with the first fastening screw trip bolt in the middle part of the first joint vertically; Teeth portion one end is that the smooth section the other end is provided with helical teeth, and smooth section place is circumferentially provided with a circle for marking the indentation of chuck tightening position, and the teeth groove of helical teeth becomes runner to smooth section place extended configuration; The middle part of the second joint is provided with the fastening screw for screwing in screw vertically.
In the little tooth axle of secondary scooter differential mechanism of the present invention, little tooth axle can serve as the input shaft of differential mechanism, due to coordinating of flat groove and the first fastening screw trip bolt, makes the first joint preferably can import parts into power and is connected.And the effect of fastening screw makes the second joint preferably to coordinate with bearing, thus carry out axial location.
Secondly, teeth portion can be provided with indentation, thus little tooth axle can be clamped from indentation in working process, thus make little tooth axle can enter correct station, and then add the accuracy of little tooth axle in working process.
In addition, the tooth in teeth portion can be helical teeth, thus preferably adds the area of engagement, and then can obtain preferably transmission intensity.Meanwhile, the teeth groove of helical teeth can become runner to smooth section place extended configuration, thus gear oil can preferably be flowed between the teeth groove of helical teeth, thus can bring preferably lubrication effect and radiating effect, and then ensure that the working stability of little tooth axle.
As preferably, the first joint is identical with the radius of the second joint, and teeth portion diameter is greater than the diameter of the first joint.
In the little tooth axle of secondary scooter differential mechanism of the present invention, teeth portion can be coarser than little tooth axle itself and part, thus ensure that the intensity of teeth portion, and the first joint can identical with the second joint slightly, thus little tooth axle can preferably be run.
As preferably, the substructure camber of flat groove.
In the little tooth axle of secondary scooter differential mechanism of the present invention, the bottom of flat groove can be configured to arc, thus ensure that the intensity of the first joint.
As preferably, the via nitride process of helical teeth surface is configured with the hardened layer that the degree of depth is 0.1 ~ 0.3mm.
In the little tooth axle of secondary scooter differential mechanism of the present invention, helical teeth surface via nitride process can be configured with the hardened layer that the degree of depth is 0.1 ~ 0.3mm, thus ensure that the transmission intensity of helical teeth, and when the thickness of hardened layer is lower than obtaining preferably transmission intensity during 0.1mm, and when thin hardened layer is higher than 0.3mm, corresponding beneficial effect can not be obtained while causing manufacture cost sharply to rise.
As preferably, the first joint and the second joint surface are all configured with resin layer.
In the little tooth axle of secondary scooter differential mechanism of the present invention, the first joint and the second joint surface all can be configured with resin layer, thus can preferably the first joint and the second joint protect.
In order to certain or some defect of prior art can be overcome, the invention provides a kind of secondary scooter differential mechanism jack shaft.
According to secondary scooter differential mechanism jack shaft of the present invention, it comprises jack shaft body, and jack shaft body comprises the clutch shaft bearing construction section connected successively, gear construction section, gear teeth section, changeover portion and the second bearing construction section; The middle part of clutch shaft bearing construction section and the second bearing construction section is provided with the first fastening screw for screwing in screw and the second fastening screw respectively vertically, being provided with the first gear ring recess for installing back-up ring between clutch shaft bearing construction section and gear construction section, between the second bearing construction section and changeover portion, being provided with the second gear ring recess for installing back-up ring; Gear construction section comprises the cylindrical section be connected with clutch shaft bearing construction section and the load segment be connected with gear teeth section, load segment is provided with at least one for installing the blind slot of connecting key, and load segment two ends are respectively equipped with third gear ring recess for installing back-up ring and fourth gear ring recess.
In secondary scooter differential mechanism jack shaft of the present invention, its gear construction section can be provided with reduction gear, by coordinating of reduction gear and gear teeth section, thus can obtain required velocity ratio comparatively neatly.In addition, load segment two ends can be respectively equipped with third gear ring recess for installing back-up ring and fourth gear ring recess, thus preferably can carry out axially locating to reduction gear, and the setting of blind slot can make reduction gear and gear construction section carry out key is connected, thus preferably ensure that reduction gear can be rotated with jack shaft.
As preferably, the process of jack shaft body surface via nitride is configured with the second nitride layer that a layer thickness is 0.1 ~ 0.3mm.
In secondary scooter differential mechanism jack shaft of the present invention, jack shaft body surface via nitride process can be configured with the second nitride layer that a layer thickness is 0.1 ~ 0.3mm, thus makes jack shaft body can possess preferably intensity.And when the thickness of the second nitride layer is lower than obtaining preferably intensity during 0.1mm, and when the second nitride thickness is higher than 0.3mm, corresponding beneficial effect can not be obtained while causing manufacture cost sharply to rise.
As preferably, the degree of depth of first gear ring recess, second gear ring recess, third gear ring recess and fourth gear ring recess is 0.05mm.
In secondary scooter differential mechanism jack shaft of the present invention, the degree of depth of first gear ring recess, second gear ring recess, third gear ring recess and fourth gear ring recess can be all 0.05mm, thus also can not have an impact to the intensity of jack shaft while guarantee back-up ring can stablize setting.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of secondary scooter differential mechanism breast wheel.
According to secondary scooter differential mechanism breast wheel of the present invention, comprise breast wheel body, breast wheel body comprise be configured to take turns body; Wheel sides of body is provided with the gear teeth, and the gear teeth are helical teeth; Be provided with mounting hole in the middle part of wheel body, mounting hole is provided with at least one first keyway; What wheel body one end and mounting hole was coaxial is provided with circle labeled slots, and the degree of depth of labeled slots is 0.1 ~ 0.2mm; The process of tooth surface via nitride is configured with the first nitride layer that a layer thickness is 0.1 ~ 0.3mm, and wheel body surface is configured with through electroplating processes the first resin layer that a layer thickness is 0.1 ~ 0.2mm.
In secondary scooter differential mechanism breast wheel of the present invention, mounting hole place can be provided with the first keyway, thus it can preferably be coordinated with jack shaft.In addition, because the gear teeth are helical teeth, therefore there is the problem of an assembly direction, and by arranging labeled slots, what preferably can ensure that breast wheel can be correct is assembled.In addition, the degree of depth of labeled slots is 0.1 ~ 0.2mm, and this kind of design is to ensure arranging simplicity, explicitly and not affecting the intensity of wheel body of labeled slots.In addition, the first nitride layer that tooth surface is provided with preferably can ensure the intensity of the gear teeth, and the first resin layer that wheel body surface is arranged can preferably be protected wheel body surface.
As preferably, mounting hole surface is configured with through charing process the first wearing layer that a layer thickness is 0.2 ~ 0.35mm.
In secondary scooter differential mechanism breast wheel of the present invention, mounting hole surface can be provided with first wearing layer of 0.2 ~ 0.35mm, thus can possess on guarantee mounting hole surface preferably while wear-resisting property, also can balanced production cost.
As preferably, the helix angle of the gear teeth is 17 °.
As preferably, the pressure angle of the gear teeth is 20 °.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of secondary scooter differential mechanism gearwheel.
According to secondary scooter differential mechanism gearwheel of the present invention, it comprises bull gear body, and bull gear body comprises main part, and main part side is provided with wheel teeth portion; Being provided with the pilot hole for coordinating with installation shaft in the middle part of main part, main part being provided with vertically 2 symmetrical installation through holes for installing umbrella gear, the cross section installing through hole is corresponding with the shaft section of umbrella gear; The square cotter hole for installing square cotter is provided with in the middle part of installation through hole.
In secondary scooter differential mechanism gearwheel of the present invention, it can arrange two umbrella gear in inside, thus can preferably be exported by the motivation level vertically inputted, and can also obtain velocity ratio comparatively flexibly by the parameter arranging umbrella gear.
As preferably, wheel teeth portion one end is concordant with main part, takes turns between the teeth portion the other end and main part and forms step.
In secondary scooter differential mechanism gearwheel of the present invention, main part can be thicker than wheel teeth portion, thus ensure that the intensity of main part, and then ensure that the transmission intensity between wheel teeth portion and umbrella gear.
As preferably, wheel teeth portion surface through copper infiltration be configured with thickness be 0.1 ~ 0.4mm ooze layers of copper.
In secondary scooter differential mechanism gearwheel of the present invention, wheel teeth portion surface energy is enough provided with oozes layers of copper, thus can come preferably wear-resisting property and intensity for wheel teeth portion surface band.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of secondary scooter differential assembly.
According to secondary scooter differential assembly of the present invention, it comprises gear-box, gear-box one side opening and opening is provided with case lid; Be provided with input shaft, jack shaft and driving gear in gear-box, jack shaft place is provided with breast wheel, and input shaft is provided with the gear teeth engaged with breast wheel, and jack shaft is provided with the gear teeth engaged with driving gear;
Driving gear comprises bull gear body, and bull gear body comprises main part, and main part side is provided with wheel teeth portion; The pilot hole for coordinating with installation shaft is provided with in the middle part of main part, main part is provided with vertically 2 symmetrical installation through holes, install in through hole and be provided with umbrella gear, the cross section installing through hole is corresponding with the shaft section of umbrella gear, install square cotter hole in the middle part of through hole, umbrella gear is established by square cotter and is installed in through hole; Driving gear both sides are respectively equipped with the first output shaft and the second output shaft, and the end of the first output shaft and the second output shaft is respectively equipped with the bevel gear engaged with umbrella gear.
In secondary scooter differential assembly of the present invention, the power of input can be delivered to the first output shaft through double reduction and the second output shaft goes out, thus ensure that the stable delivery of power.
In addition, adopt differential mechanism of the present invention can possess less build, thus can preferably apply in small-sized scooter.
As preferably, input shaft comprises little tooth axle body, and little tooth axle body comprises the first joint, teeth portion and the second joint that connect successively, and the first joint is used for importing power into, and teeth portion is used for spreading out of power, and the second joint is used for and bearing fit; First joint is provided with opening towards the flat groove of the first joint end face and flat groove radially runs through the first joint, is provided with the screw for coordinating with the first fastening screw trip bolt 112 in the middle part of the first joint vertically; Teeth portion one end is that the smooth section the other end is provided with helical teeth, and smooth section place is circumferentially provided with a circle for marking the indentation of chuck tightening position, and the teeth groove of helical teeth becomes runner to smooth section place extended configuration; The middle part of the second joint is provided with the fastening screw for screwing in screw vertically.
In secondary scooter differential assembly of the present invention, its input shaft can adopt any one little tooth axle above-mentioned, and can bring corresponding technique effect.
As preferably, breast wheel comprises breast wheel body, and breast wheel body comprises and is configured to take turns body; Wheel sides of body is provided with the gear teeth, and the gear teeth are helical teeth; Be provided with mounting hole in the middle part of wheel body, mounting hole is provided with at least one first keyway; What wheel body one end and mounting hole was coaxial is provided with circle labeled slots, and the degree of depth of labeled slots is 0.1 ~ 0.2mm; The process of tooth surface via nitride is configured with the first nitride layer that a layer thickness is 0.1 ~ 0.3mm, and wheel body surface is configured with through electroplating processes the first resin layer that a layer thickness is 0.1 ~ 0.2mm.
In secondary scooter differential assembly of the present invention, breast wheel can adopt any one jack shaft above-mentioned, and can bring corresponding technique effect.
As preferably, jack shaft comprises jack shaft body, and jack shaft body comprises the clutch shaft bearing construction section connected successively, gear construction section, gear teeth section, changeover portion and the second bearing construction section; The middle part of clutch shaft bearing construction section and the second bearing construction section is provided with the first fastening screw for screwing in screw and the second fastening screw respectively vertically, being provided with the first gear ring recess for installing back-up ring between clutch shaft bearing construction section and gear construction section, between the second bearing construction section and changeover portion, being provided with the second gear ring recess for installing back-up ring; Gear construction section comprises the cylindrical section be connected with clutch shaft bearing construction section and the load segment be connected with gear teeth section, load segment is provided with at least one for installing the blind slot of connecting key, and load segment two ends are respectively equipped with third gear ring recess for installing back-up ring and fourth gear ring recess.
In secondary scooter differential assembly of the present invention, jack shaft can adopt any one jack shaft above-mentioned, and can bring corresponding technique effect.
As preferably, upper gear case is provided with valve.
In secondary scooter differential assembly of the present invention, upper gear case can be provided with valve, thus can be convenient to the flowing of gear oil in gear-box.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the little tooth axle of secondary scooter differential mechanism in embodiment 1;
Fig. 2 is the schematic diagram of secondary scooter differential mechanism jack shaft in embodiment 2;
Fig. 3 is the schematic diagram of secondary scooter differential mechanism breast wheel in embodiment 3;
Fig. 4 is the schematic diagram of secondary scooter differential mechanism gearwheel in embodiment 4;
Fig. 5 is the schematic diagram of secondary scooter differential assembly in embodiment 5.
Embodiment
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.Should be understood that, embodiment makes an explanation to the present invention and and non-limiting.
Embodiment 1
As shown in Figure 1, present embodiments provide the little tooth axle of a kind of secondary scooter differential mechanism, it comprises little tooth axle body 100.Wherein, little tooth axle body 100 comprises the first joint 110, teeth portion 120 and the second joint 130, first joint 110 that connect successively for importing power into, teeth portion 120 for spreading out of power, the second joint 130 for bearing fit; First joint 110 is provided with opening towards the flat groove 111 of the first joint 110 end face and flat groove 111 radially runs through the screw be provided with vertically in the middle part of the first joint 110, first joint 110 for coordinating with the first fastening screw trip bolt 112; Teeth portion 120 one end is that smooth section 124 the other end is provided with helical teeth 122, and smooth section 124 place is circumferentially provided with a circle for marking the indentation 121 of chuck tightening position, and the teeth groove of helical teeth 122 becomes runner 123 to smooth section 124 place extended configuration; The middle part of the second joint 130 is provided with the fastening screw 131 for screwing in screw vertically.
In the present embodiment, the first joint 110 is identical with the radius of the second joint 130, and teeth portion 120 diameter is greater than the diameter of the first joint 110.The substructure camber of flat groove 111.The surperficial via nitride process of helical teeth 122 is configured with the hardened layer (thickness of hardened layer can require to choose between 0.1 ~ 0.3mm according to actual production) that the degree of depth is 0.2mm.First joint 110 and the second joint 130 surface structure have resin layer.
In the present embodiment, the pressure angle of helical teeth 122 is 20 °, and helix angle is 17 °.
Embodiment 2
As shown in Figure 2, provide a kind of secondary scooter differential mechanism jack shaft in the present embodiment, it comprises jack shaft body 200.Wherein, jack shaft body 200 comprises the clutch shaft bearing construction section 210 connected successively, gear construction section 220, gear teeth section 230, changeover portion 240 and the second bearing construction section 250; The middle part of clutch shaft bearing construction section 210 and the second bearing construction section 250 is provided with the first fastening screw 211 and the second fastening screw 251 for screwing in screw respectively vertically, be provided with for installing the second gear ring recess 252 be provided with between first gear ring recess 212, the second bearing construction section 250 of back-up ring and changeover portion 240 for installing back-up ring between clutch shaft bearing construction section 210 and gear construction section 220; Gear construction section 220 comprises the cylindrical section be connected with clutch shaft bearing construction section 210 and the load segment be connected with gear teeth section 230, and load segment is provided with one and is respectively equipped with third gear ring recess 221 for installing back-up ring and fourth gear ring recess 223 for the blind slot 222 load segment two ends of installing connecting key.
In the present embodiment, the surperficial via nitride process of jack shaft body 200 is configured with 0.2mm second nitride layer (thickness of the second nitride layer can require to choose between 0.1 ~ 0.3mm according to actual production) that a layer thickness is.The degree of depth of first gear ring recess 212, second gear ring recess 252, third gear ring recess 221 and fourth gear ring recess 223 is 0.05mm.
Embodiment 3
As shown in Figure 3, provide a kind of secondary scooter differential mechanism breast wheel in the present embodiment, it comprises breast wheel body 300.Wherein, breast wheel body 300 comprise be configured to take turns body 310; Wheel body 310 side is provided with the gear teeth 320, and the gear teeth 320 are helical teeth; Be provided with mounting hole 330 in the middle part of wheel body 310, mounting hole 330 is provided with at least one first keyway 331; What wheel body 310 one end and mounting hole 330 was coaxial is provided with circle labeled slots 311, and the degree of depth of labeled slots 311 is 0.1 ~ 0.2mm; The surperficial via nitride process of the gear teeth 320 is configured with the first nitride layer (thickness of the first nitride layer can require to choose between 0.1 ~ 0.3mm according to actual production) that a layer thickness is 0.2mm, and wheel body 310 surface is configured with through electroplating processes the first resin layer (thickness of the first resin layer can require to choose between 0.1 ~ 0.2mm according to actual production) that a layer thickness is 0.15mm.
In the present embodiment, mounting hole 330 surface is configured with through charing process the first wearing layer (thickness of the first wearing layer can require to choose between 0.2 ~ 0.35mm according to actual production) that a layer thickness is 0.3mm.The helix angle of the gear teeth 320 is 17 °, and the pressure angle of the gear teeth 320 is 20 °.
Embodiment 4
As shown in Figure 4, present embodiments provide a kind of secondary scooter differential mechanism gearwheel, it comprises bull gear body 400.Wherein, bull gear body 400 comprises main part 410, and main part 410 side is provided with wheel teeth portion 420; Being provided with the pilot hole 430 for coordinating with installation shaft in the middle part of main part 410, main part 410 being provided with vertically 2 symmetrical installation through holes 440 for installing umbrella gear, the cross section installing through hole 440 is corresponding with the shaft section of umbrella gear; The square cotter hole 441 for installing square cotter is provided with in the middle part of installation through hole 440.
In the present embodiment, wheel teeth portion 420 one end is concordant with main part 410, forms step between wheel teeth portion 420 the other end and main part 410.Wheel teeth portion 420 surface through copper infiltration be configured with thickness be 0.2mm ooze layers of copper (thickness oozing layers of copper can require to choose between 0.1 ~ 0.4mm according to actual production).
Embodiment 5
As shown in Figure 5, present embodiments provide a kind of secondary scooter differential assembly, it is characterized in that: comprise gear-box 510, gear-box 510 1 side opening and opening is provided with case lid 520; Be provided with input shaft 530, jack shaft 540 and driving gear 550 in gear-box 510, jack shaft 540 place is provided with breast wheel 541, and input shaft 530 is provided with the gear teeth engaged with breast wheel 541, and jack shaft 540 is provided with the gear teeth engaged with driving gear 550.
In the present embodiment, input shaft 530 adopts the little tooth axle in embodiment 1, and jack shaft 540 adopts the jack shaft in embodiment 2, and breast wheel 541 adopts the breast wheel in embodiment 3, and driving gear 550 adopts the gearwheel in embodiment 4.
In the present embodiment, 2 umbrella gear 560 are provided with by corresponding square cotter 570 in the installation through hole 440 of bull gear body 400, the end that driving gear 550 both sides are respectively equipped with the first output shaft 580 and the second output shaft 590, first output shaft 580 and the second output shaft 590 is respectively equipped with the bevel gear engaged with umbrella gear 560.
In the present embodiment, gear-box 510 top is provided with valve 511.
Schematically above be described the present invention and mode of execution thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the mode of structure similar to this technological scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (3)
1. secondary scooter differential mechanism gearwheel, it is characterized in that: comprise bull gear body (400), bull gear body (400) comprises main part (410), and main part (410) side is provided with wheel teeth portion (420); Main part (410) middle part is provided with the pilot hole (430) for coordinating with installation shaft, main part (410) is provided with vertically 2 symmetrical installation through holes (440) for installing umbrella gear, the cross section installing through hole (440) is corresponding with the shaft section of umbrella gear; Installation through hole (440) middle part is provided with the square cotter hole (441) for installing square cotter.
2. secondary scooter differential mechanism gearwheel according to claim 1, it is characterized in that: wheel teeth portion (420) one end is concordant with main part (410), between wheel teeth portion (420) the other end and main part (410), form step.
3. secondary scooter differential mechanism gearwheel according to claim 2, is characterized in that: wheel teeth portion (420) surface through copper infiltration be configured with thickness be 0.1 ~ 0.4mm ooze layers of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700595.1U CN205047775U (en) | 2015-09-11 | 2015-09-11 | Second grade car differential mechanism gear wheel of riding instead of walk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700595.1U CN205047775U (en) | 2015-09-11 | 2015-09-11 | Second grade car differential mechanism gear wheel of riding instead of walk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047775U true CN205047775U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520700595.1U Expired - Fee Related CN205047775U (en) | 2015-09-11 | 2015-09-11 | Second grade car differential mechanism gear wheel of riding instead of walk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246464A (en) * | 2017-01-24 | 2017-10-13 | 浙江联宜电机有限公司 | High-precision rear axle of scooter reduction box |
-
2015
- 2015-09-11 CN CN201520700595.1U patent/CN205047775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246464A (en) * | 2017-01-24 | 2017-10-13 | 浙江联宜电机有限公司 | High-precision rear axle of scooter reduction box |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Jiaxing City, Zhejiang province 314100 Jiashan County Luoxing street scenery Road No. 50 Patentee after: Cheng Tian auto parts industry (Zhejiang) Limited by Share Ltd Address before: Jiaxing City, Zhejiang province 314100 Jiashan County Luoxing street people's Road No. 2355, building sixth, building second buildings Patentee before: SHODA MOTOR COMPONENTS INDUSTRY (ZHEJIANG) CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |