CN201312021Y - Cable connector - Google Patents
Cable connector Download PDFInfo
- Publication number
- CN201312021Y CN201312021Y CNU2008201335924U CN200820133592U CN201312021Y CN 201312021 Y CN201312021 Y CN 201312021Y CN U2008201335924 U CNU2008201335924 U CN U2008201335924U CN 200820133592 U CN200820133592 U CN 200820133592U CN 201312021 Y CN201312021 Y CN 201312021Y
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- China
- Prior art keywords
- nut
- boss
- main part
- lock part
- described lock
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a cable connector with a locking part, which comprises a main body part and a nut connected with the main body part by screw threads, wherein the nut is provided with a hole through which a cable can penetrate; the joint between the main body part and the nut is provided with a space for containing the cable; the main body part is provided with a contacting post which is suitable for being connected with a cable socket; and a locking part used for limiting the nut to rotate on the main body part is arranged between the nut and the main body part. The cable connected is provided with the locking part which can ensure that the nut can not freely rotate after being mounted on the predetermined position on the main body part of the cable connector so as to ensure that the cable can not loose or be separated from the cable connector after the cable is mounted, thereby the fastness of the cable connector is guaranteed during the course of using.
Description
Technical field
The utility model relates to a kind of connecting cord junction, particularly a kind of cable connector.
Background technology
Prior art, cable connector connect or are similar to by nut usually on the main body that spiral is connected cable connector, adjust clamping main part in the cable connector by rotating described nut, and cable is fastened in the described cable connector.In use may can be dragged by holder at cable connector and cable mounted thereto because of needs, because often loosening, the rotation of nut generation that cable may make cable connector is dragged in holder, the easy like this cable that causes separates with described cable connector, and there is electrical shock safety hazard in the separation of charged connector cable.In order to overcome above-mentioned defective, in the prior art usually behind described nut location, by twisting screw to nut, the restriction the inside relatively rotates with connector body, play the anxious tight purpose of lock, but this mode cost is higher, installation and removal need special-purpose instrument (screwdriver) to mount and dismount, more human cost need be paid in place at the extensive installation or removal cable connector of needs, and installation and removal are very inconvenient.
The utility model content:
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of cable connector simple in structure, easy to use is provided.
According to the cable connector that the utility model proposes, comprise main part, the nut that is rotationally connected with described main part, described nut is provided with and is suitable for the hole that cable passes, described main part and described nut junction are provided with the space that is suitable for holding cable and wire, be provided with the clamp assembly that is used to clamp described cable and wire in the described main part, described main part is provided with and is suitable for the contact that is connected with cable plug or socket, be provided with Lock Part between described nut and the described main part, described Lock Part is used to limit described nut and rotates with respect to described main part.
The connector that provides according to the utility model also has following additional technical feature:
Described Lock Part is installed on the described main part, and slides along the axis of described main part, and the part of described Lock Part can slide to and be connected on the described nut, rotates with respect to described main part thereby limit described nut.
The outer surface upper edge axis direction of described main part is provided with groove and/or boss, described Lock Part is provided with boss and/or the groove that matches with the groove and/or the boss of described main part, described Lock Part is provided with the lock in place portion with described nut activity clamping, and described nut is provided with the nut engaged location division with described lock in place portion.
Described groove is a dovetail groove, described boss is for falling trapezoid boss, described Lock Part is the strip shape body that cooperates with the described dovetail groove or the trapezoid boss that falls, described Lock Part is along described dovetail groove or the slip of falling the trapezoid boss, described nut location division is along the nut location notch that is provided with on the axis direction, described lock in place portion is the protrusion that cooperates with described nut location notch, and what described lock in place portion slided stretches in the described nut location notch.
Described groove is a dovetail groove, described boss is for falling trapezoid boss, described Lock Part is the strip shape body that cooperates with the described dovetail groove or the trapezoid boss that falls, described Lock Part is along described dovetail groove or the slip of falling the trapezoid boss, described nut location division is along the location hole on the nut that is provided with on the described nut axis direction, described lock in place portion is the shaft that cooperates with described nut location hole, and described lock in place portion slides stretches into described nut location hole.
Described Lock Part is the ring set structure, the inwall of described Lock Part is provided with boss and/or the groove that cooperates with described main part, described location division is for being arranged on detent and/or positioning boss on the described nut inner wall end along the nut axial direction, described lock in place portion is locking boss and/or the latch recess corresponding with described detent and/or positioning boss that forms on the outer surface on the described Lock Part.
The cross section of described Lock Part is the fan annular, and described Lock Part is connected with described main part by at least one pair of groove or at least one pair of boss that is arranged on the described Lock Part.
Described Lock Part is provided with snap part, and described snap part limits described Lock Part and slides vertically.
Described snap part is fixed on described Lock Part on described nut or the described main part.
Described Lock Part and main part are structure as a whole, and the boss that is respectively arranged with on main part and the nut, described boss are designed to the trapezoidal or triangle of big gradient.
The cable connector that provides according to the utility model compared with prior art has following advantage at least:
At first, the cable connector that the utility model provides is provided with Lock Part, Lock Part can guarantee can arbitrarily not rotate after nut is installed to precalculated position on the described cable connector main part, guarantee can not become flexible after cable is installed or break away from described cable connector, guaranteed the fastness in the cable connector use: secondly, Lock Part can slide on the main part of described cable connector, after nut is installed, nut is pre-to behind the precalculated position, Lock Part can conveniently be fixed described nut, and it can not arbitrarily be rotated.So promptly guaranteed the fastness after cable is installed, and made the installation and removal of cable connector convenient; Once more, described Lock Part is provided with snap part, after nut is installed in precalculated position on the cable connector main part, the snap part head can be fixed on described Lock Part parts on the described nut, it can not be slided, thereby make the fixed-site of described Lock Part, guaranteed that Lock Part can work normally.In addition, directly snap part and main part are designed to one among another embodiment of the present utility model, have reduced the use amount of part, not only saved cost but also made the structure of cable connector compact more.
The additional aspect advantage of the utility model will partly provide in the following description, and part will become more obvious from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and other aspects of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the decomposing schematic representation of the cable connector that provides according to the utility model embodiment;
Fig. 2 is the partial sectional view of the cable connector that provides according to the utility model embodiment;
Fig. 3 is the decomposing schematic representation of the cable connector that provides according to another embodiment of the present utility model;
Fig. 4 is the partial sectional view of the cable connector that provides according to another embodiment of the present utility model;
Fig. 5 is the scheme of installation according to the described lock in place of another embodiment of the present utility model portion;
Fig. 6 be according to another embodiment of the present utility model provide decomposing schematic representation;
Fig. 7 is the partial sectional view of the cable connector that provides according to another embodiment of the present utility model;
Fig. 8 is according to described clamping part enlarged diagram shown in Figure 6;
Fig. 9 is the enlarged diagram according to described nut shown in Figure 7;
Figure 10 is the decomposing schematic representation of the cable connector that provides according to another embodiment of the present utility model;
Figure 11 is the combination schematic perspective view of the described cable connector that provides according to embodiment of the present utility model;
Figure 12 is another combination schematic perspective view of the cable connector that provides according to embodiment of the present utility model;
Figure 13 is the decomposing schematic representation of another embodiment of the cable connector that provides according to embodiment of the present utility model;
Figure 14 is the boss shape intention of another embodiment of the cable connector that provides according to embodiment of the present utility model.
Embodiment:
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish label is represented components identical.Be used to explain the utility model below by the embodiment that is described with reference to the drawings, described embodiment is exemplary, and can not be interpreted as restriction of the present utility model.
Extremely shown in Figure 12 referring to Fig. 1, the cable connector that provides according to the utility model, comprise main part 1, the nut 2 that is rotationally connected with described main part 1, described being rotationally connected for example for being threaded, described nut 2 is provided with and is suitable for the hole 21 that cable passes, described main part 1 is provided with the space 11 that is suitable for holding cable with described nut 2 junctions, described main part is provided with the clamp assembly that is used to clamp described cable and wire in (1), described main part 1 is provided with and is suitable for the contact 12 that is connected with cable plug or socket, for example, described plug connector 12 is for being arranged on the contact stud on the described main part 1, cable extend in the main part 1 by described hole 21, adjust the assembly that steps up that is arranged on described main part 1 by adjusting nut 2, thereby step up cable, and described cable is connected with the contact stud 12 that is arranged on described main part 1 other end, and these all are that the state of the art just repeats no more here.Be provided with Lock Part 3 between described nut 2 and described main part 1, described Lock Part 3 is used to limit the rotation of described nut 2 on described main part 1.The cable connector that the utility model provides is provided with Lock Part, Lock Part can guarantee nut be installed to precalculated position on the described cable connector main part after (stepping up the position of assembly clip cable nut when the tightest) can arbitrarily not rotate, guarantee can not become flexible after cable is installed or break away from, guaranteed the fastness in the cable connector use with described cable connector.Need to prove that described Lock Part 3 can be structure as a whole with described main part 1 or nut 2, also can be and described main part 1 mobilizable parts that are connected.
Referring to Fig. 1 to Figure 12, according to further embodiment of the present utility model, described Lock Part 3 is installed on the described main part 1, and slides along the axis of described main part.The part of described Lock Part 3 can slide to and be connected on the described nut 2, rotates with respect to described main part thereby limit described nut.After nut was installed, nut is pre-to behind the precalculated position, and Lock Part can conveniently be fixed described nut, and it can not arbitrarily be rotated.So promptly guaranteed the fastness after cable is installed, and made the installation and removal of cable connector convenient.
Referring to Fig. 1 to Figure 12, according to further embodiment of the present utility model, the outer surface upper edge axis direction of described main part 1 is provided with groove 41 and boss 51, on the described Lock Part 3 with described main part 1 corresponding boss 51 and the groove 41 of being provided with, described Lock Part 3 is provided with described nut 2 and flexibly connects lock in place portions 31, and described nut 2 is provided with the 31 nut engaged location divisions 6 with described lock in place portion.Perhaps, the outer surface upper edge axis direction of described main part 1 is provided with groove 41 or boss 51, on the described Lock Part 3 with described main part 1 corresponding boss 51 or the groove 41 of being provided with, described Lock Part 3 is provided with described nut 2 and flexibly connects lock in place portions 31, and described nut 2 is provided with the 31 nut engaged location divisions 6 with described lock in place portion.At described main part 1 with described sticking department 3 is respectively arranged with groove and/or boss can prevent that described Lock Part from rotating on described main part 1, just limited the rotation of described nut 2 like this by the cooperation of described lock in place portion 31 and described nut location division 6.Need to prove, described lock in place portion 31 and described nut location division 6 cooperatively interact be connected before, described Lock Part 3, comprise that described lock in place portion 31 can not hinder described nut 2 motions, having only described Lock Part 3 to slide into the precalculated position is described lock in place portion 31 and being connected that described nut location division 6 just can cooperatively interact.
Referring to Fig. 1 to Fig. 4, according to further embodiment of the present utility model, described main part 1 outer surface in axial direction is provided with groove 41 or boss 51, described groove 41 is a dovetail groove, described boss 51 is for falling trapezoid boss, described Lock Part 3 is the strip shape body that cooperates with the described dovetail groove or the trapezoid boss that falls, described Lock Part 3 is along described dovetail groove or the slip of falling the trapezoid boss, described nut location division 6 is along the nut location notch that is provided with on described nut 2 axis directions, described lock in place portion 31 is the protrusion that cooperates with described nut location notch, and what described lock in place portion 31 slided stretches in the described nut location notch.Described main part 1 outer surface in axial direction is provided with dovetail groove or falls trapezoid boss, only need with described Lock Part 3 correspondences be designed to have corresponding trapezoid boss or the dovetail groove of falling and can guarantee that just described Lock Part 3 can not come off from described main part 1, so only need that described Lock Part is made slivering and adorn and get final product.Can save material like this, reduce production costs.In addition, what described lock in place portion 31 slided stretches in the described nut location notch, has played the effect of fixing described nut 2.
Referring to Fig. 1 to Fig. 5, according to another embodiment of the present utility model, described main part 1 outer surface in axial direction is provided with groove 41 or boss 51, described groove 41 is a dovetail groove, described boss 51 is for falling trapezoid boss, described Lock Part 3 is the strip shape body that cooperates with the described dovetail groove or the trapezoid boss that falls, described Lock Part 3 is along described dovetail groove or the slip of falling the trapezoid boss, described nut location division 6 is along the location hole on the nut that is provided with on described nut 2 axis directions, described lock in place portion 31 is the shaft that cooperates with described nut location hole, described lock in place portion 31 slides stretches into described nut location hole, and described shaft has played the effect of fixing described nut 2.
Referring to Fig. 6 to Fig. 9, according to another embodiment of the present utility model, described Lock Part 3 is the ring set structure, the inwall of described Lock Part 3 is provided with boss 51 and/or the groove 41 that cooperates with described main part 1, described location division 6 is for being arranged on detent and/or the positioning boss on the described nut 2 inwall ends, with described detent and/or positioning boss corresponding locking boss and/or the latch recess of described lock in place portion 31 for forming on the outer surface on the described Lock Part 3 along the nut axial direction.Adopt the Lock Part 3 of ring set structure can make locking effect better, guaranteed the stability of lock nut, simultaneously, described detent, positioning boss and corresponding locking boss, latch recess are respectively on the nut 2 and be shaped on the described Lock Part 3, processing is more convenient like this, and sturdy and durable.
Referring to Figure 10, according to another embodiment of the present utility model, the cross section of described Lock Part 3 is the fan annular, and described Lock Part 3 is connected with described main part 1 by at least one pair of groove 41 or at least one pair of boss 51 that is arranged on the described Lock Part 3.The cross section of described Lock Part 3 is the fan annular, has reduced the materials of described Lock Part 3, has saved production cost.
Referring to Fig. 8 to Figure 12, according to further embodiment of the present utility model, described Lock Part 3 is provided with snap part 7, and the described Lock Part 3 of described snap part 7 restrictions slides vertically.Described snap part 7 can be made for elastomeric element, for example is plastics.Described snap part 7 is used to prevent avoid the disengaging of described Lock Part 3 and described nut in the slip of described Lock Part 3 with the described Lock Part 3 in described nut back, 2 location, has guaranteed that nut can arbitrarily not rotate.
Referring to Fig. 1 to Figure 12, described snap part 7 is fixed on described Lock Part 3 on the described nut 2.Described snap part 7 can be integrally formed with described Lock Part 3, can not arbitrarily slide and described Lock Part 3 can be fixed on the described nut 2 after making the described nut 2 in described Lock Part 3 location, thereby prevent that described Lock Part 3 from sliding.Need to prove, till described Lock Part 3 slide and also can adopt other execution modes, for example, described snap part 7 is fixed on described Lock Part 3 on the described main part 1.
Referring to Figure 13 to Figure 14, according to another embodiment of the present utility model, described Lock Part 3 and main part 1 are structure as a whole, and the boss 51 that is respectively arranged with on main part 1 and the nut 2, described boss 51 are designed to the trapezoidal or triangle of big gradient.Described nut 2 can be by being threaded and main body 1 links together, on described nut 2 and the main body 1 boss 51 be designed to trapezoidal or triangle, the nut convex platform is crossed over the power of main part 1 convex platform 51, stubborn power during less than installation or removal nut 2, the rotatory force of, rotation loosening greater than nut in the connector use 2.Boss 51 on the described nut 2 is positioned between two boss 51 of main body 1, during with 2 rotations of suitably big power nutting, the boss 51 that boss 51 on the nut 2 is crossed on the main body 1, relatively rotating of nut 2 relative main bodys 1, the purpose of realization installation or removal cable, but when connector is dragged in holder, the rotatory force of nut 2 relative main bodys 1 is less relatively, the boss 51 that can not cause the boss 51 on the nut 2 to cross on the main body 1, nut 2 can not rotate relative to main body 1, reaches the purpose of locking nut 2.This embodiment has reduced the use amount of part simultaneously, makes the structure of cable connector compact more.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiment.
Claims (10)
1, a kind of cable connector, comprise main part (1), the nut (2) that is rotationally connected with described main part (1), described nut (2) is provided with the hole (21) that is suitable for cable and passes, described main part (1) is provided with the space (11) that is suitable for holding cable and wire with described nut (2) junction, described main part is provided with the clamp assembly that is used to clamp described cable and wire in (1), described main part (1) is provided with and is suitable for the contact (12) that is connected with cable plug or socket, it is characterized in that: be provided with Lock Part (3) between described nut (2) and the described main part (1), described Lock Part (3) is used to limit described nut (2) and rotates with respect to described main part (1).
2, cable connector according to claim 1, it is characterized in that: described Lock Part (3) is installed on the described main part (1), and slide along the axis of described main part, the part of described Lock Part (3) can slide to and be connected on the described nut (2), rotates with respect to described main part thereby limit described nut.
3, cable connector according to claim 2, it is characterized in that: the outer surface upper edge axis direction of described main part (1) is provided with groove (41) and/or boss (51), described Lock Part (3) is provided with boss (51) and/or the groove (41) that matches with the groove (41) and/or the boss (51) of described main part (1), described Lock Part (3) is provided with the lock in place portion (31) with described nut (2) activity clamping, and described nut (2) is provided with described lock in place portion (31) nut engaged location division (6).
4, cable connector according to claim 3, it is characterized in that: described groove (41) is a dovetail groove, described boss (51) is for falling trapezoid boss, described Lock Part (3) is the strip shape body that cooperates with the described dovetail groove or the trapezoid boss that falls, described Lock Part (3) is along described dovetail groove or the slip of falling the trapezoid boss, described nut location division (6) is along the nut location notch that is provided with on the axis direction, described lock in place portion (31) is the protrusion that cooperates with described nut location notch, and what described lock in place portion (31) slided stretches in the described nut location notch.
5, cable connector according to claim 3, it is characterized in that: described groove (41) is a dovetail groove, described boss (51) is for falling trapezoid boss, described Lock Part (3) is the strip shape body that cooperates with the described dovetail groove or the trapezoid boss that falls, described Lock Part (3) is along described dovetail groove or the slip of falling the trapezoid boss, described nut location division (6) is along the location hole on the nut that is provided with on described nut (2) axis direction, described lock in place portion (31) is the shaft that cooperates with described nut location hole, and described lock in place portion (31) slides stretches into described nut location hole.
6, cable connector according to claim 3, it is characterized in that: described Lock Part (3) is the ring set structure, the inwall of described Lock Part (3) is provided with boss (51) and/or the groove (41) that cooperates with described main part (1), described location division (6) is for being arranged on detent and/or the positioning boss on described nut (2) the inwall end, with described detent and/or positioning boss corresponding locking boss and/or the latch recess of described lock in place portion (31) for forming on the outer surface on the described Lock Part (3) along the nut axial direction.
7, cable connector according to claim 3, it is characterized in that: the cross section of described Lock Part (3) is the fan annular, and described Lock Part (3) is connected with described main part (1) by at least one pair of groove (41) or at least one pair of boss (51) that is arranged on the described Lock Part (3).
8, according to any described cable connector in the claim 4 to 7, it is characterized in that: described Lock Part (3) is provided with snap part (7), and described snap part (7) limits described Lock Part (3) and slides vertically.
9, cable connector according to claim 8 is characterized in that: described snap part (7) is fixed on described Lock Part (3) on described nut (2) or the described main part (1).
10, cable connector according to claim 1, it is characterized in that: described Lock Part (3) and main part (1) are structure as a whole, the boss (51) that is respectively arranged with on main part (1) and the nut (2), described boss (51) are designed to the trapezoidal or triangle of big gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335924U CN201312021Y (en) | 2008-09-12 | 2008-09-12 | Cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335924U CN201312021Y (en) | 2008-09-12 | 2008-09-12 | Cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201312021Y true CN201312021Y (en) | 2009-09-16 |
Family
ID=41109274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201335924U Expired - Lifetime CN201312021Y (en) | 2008-09-12 | 2008-09-12 | Cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201312021Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324662A (en) * | 2011-06-13 | 2012-01-18 | 人和光伏科技有限公司 | Buckle connecting device |
| CN103078207A (en) * | 2012-12-28 | 2013-05-01 | 泰州市航宇电器有限公司 | Round connector plug with bolt anti-dropping shielded wire clamp mechanism |
| CN105899818A (en) * | 2013-12-20 | 2016-08-24 | 扇港元器件有限公司 | Lockable connectors and connection assemblies |
| WO2017117920A1 (en) * | 2016-01-08 | 2017-07-13 | 临海市永恒汽配科技有限公司 | Detachable plug-in connector |
| CN108352655A (en) * | 2015-11-19 | 2018-07-31 | 浩亭电子有限公司 | With the plug-in connector for ensuring element |
| CN109431420A (en) * | 2018-12-29 | 2019-03-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Junction block and dish-washing machine |
| CN116435832A (en) * | 2023-04-17 | 2023-07-14 | 佛山市顺德区雄敏电子科技有限公司 | Power cable connector with automatic locking function and connection method thereof |
-
2008
- 2008-09-12 CN CNU2008201335924U patent/CN201312021Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324662A (en) * | 2011-06-13 | 2012-01-18 | 人和光伏科技有限公司 | Buckle connecting device |
| CN103078207A (en) * | 2012-12-28 | 2013-05-01 | 泰州市航宇电器有限公司 | Round connector plug with bolt anti-dropping shielded wire clamp mechanism |
| CN103078207B (en) * | 2012-12-28 | 2015-04-22 | 泰州市航宇电器有限公司 | Round connector plug with bolt anti-dropping shielded wire clamp mechanism |
| CN105899818A (en) * | 2013-12-20 | 2016-08-24 | 扇港元器件有限公司 | Lockable connectors and connection assemblies |
| CN108352655A (en) * | 2015-11-19 | 2018-07-31 | 浩亭电子有限公司 | With the plug-in connector for ensuring element |
| US10873158B2 (en) | 2015-11-19 | 2020-12-22 | HARTING Electronics GmbH | Plug connector with securing element |
| CN108352655B (en) * | 2015-11-19 | 2021-07-02 | 浩亭电子有限公司 | Plug connector with securing element |
| WO2017117920A1 (en) * | 2016-01-08 | 2017-07-13 | 临海市永恒汽配科技有限公司 | Detachable plug-in connector |
| CN109431420A (en) * | 2018-12-29 | 2019-03-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Junction block and dish-washing machine |
| CN116435832A (en) * | 2023-04-17 | 2023-07-14 | 佛山市顺德区雄敏电子科技有限公司 | Power cable connector with automatic locking function and connection method thereof |
| CN116435832B (en) * | 2023-04-17 | 2023-11-03 | 山东爱电智造装备有限公司 | Power cable connector with automatic locking function and connection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KEDU ELECTRIC CO., LTD. Free format text: FORMER OWNER: ZHENG CHUNKAI Effective date: 20111208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111208 Address after: 325608, Zhejiang, Yueqing, Hongqiao Town, Po Chi Industrial Zone, C block Du Electric Co., Ltd. Patentee after: Kedu Electric Co., Ltd. Address before: 325608 block C, Yueqing, Hongqiao Town, Zhejiang, China Patentee before: Zheng Chunkai |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090916 |
|
| CX01 | Expiry of patent term |