CN203119131U - Wire connector - Google Patents
Wire connector Download PDFInfo
- Publication number
- CN203119131U CN203119131U CN 201220748991 CN201220748991U CN203119131U CN 203119131 U CN203119131 U CN 203119131U CN 201220748991 CN201220748991 CN 201220748991 CN 201220748991 U CN201220748991 U CN 201220748991U CN 203119131 U CN203119131 U CN 203119131U
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- lead
- cavity
- group
- gland
- fixed groove
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Abstract
The utility model provides a wire connector, which comprises a cavity, a pressing cover and a metal sheet, wherein the metal sheet is located in the cavity, and the pressing cover presses a wire into the cavity so as to enable the wire and the metal sheet to form electrical connection. In particular, the pressing cover of the wire connector is provided with a first group of wire fixing slots, and the cavity is provided with a second group of wire fixing slots; and a plane on which the first group of wire fixing slots are located and a plane on which the second group of wire fixing slots are located are in interference fit after the pressing cover is buckled with the cavity. Preferably, the first group of wire fixing slots and the second group of wire fixing slots are parallel along the axial center lines of the accommodated wires but not coaxial. In addition, the diameter of the through-holes formed by first group of wire fixing slots and the second group of wire fixing slots can also be designed to be smaller than the outer diameter of an insulating layer of the wire accommodated in the through-hole. The technical solution provided by the utility model enables the wire connector to have waterproofness, and the wire connector can be used in a humid environment without filling an insulating material such as insulating resin and the like in the cavity.
Description
Technical field
The utility model relates to a kind of circuit connection fittings, relates in particular to a kind of for connecting lead, realizing the conductor jointer that lead electrically connects.
Background technology
In the mode that electrically connects between common realization lead, the most frequently used way is that insulating barrier is peelled off, core be screwed in together or weld together to realize electrically connecting between lead, at last with insulating tape with terminal part and exposed part parcel, to realize and extraneous insulation.But, adopt not only inefficiency of this method, and make mistakes easily and cause line short.In addition, adopt insulating tape with core blank area parcel, blank area is prone to short circuit phenomenon in wet environment, thereby therefore damaged circuit is not suitable in wet environment and uses.
Patent ZL201029166008.X discloses a kind of conductor jointer of electrically connecting between lead can realized, patent ZL201029166009.4 discloses a kind of conductor jointer of being electrically connected between lead can realized equally, but the disclosed conductor jointer of above-mentioned patent document or conductor jointer be not owing to possess water resistance, can't directly be applied in the wet environment, if want in wet environment, to use, must in cavity, inject such as thick insulating material such as epoxy resin, thereby cause inconvenience for using.
Summary of the invention
The purpose of this utility model is to solve above-mentioned problems of the prior art, provides a kind of water resistance that possesses, the conductor jointer that can use in wet environment.
Conductor jointer provided by the utility model, comprise cavity, gland and sheet metal, sheet metal is arranged in cavity, gland is pressed to lead in the cavity, making lead and sheet metal form electrically connects, especially, be distributed with first group of lead fixed groove on the gland of the utility model conductor jointer, be distributed with second group of lead fixed groove on the cavity; After gland and cavity fastened, first group of plane, lead fixed groove place and plane, second group of lead fixed groove place were interference fit.
The benefit of technique scheme is: after gland and cavity fasten, since on the gland on first group of plane, lead fixed groove place and the cavity plane, second group of lead fixed groove place be interference fit, this just makes the gland of conductor jointer and cavity formation closely cooperate, effectively prevented entering of extraneous moisture, make it possess water resistance, need not just can in wet environment, use at insulating material such as inside cavity filling insulating resins.
As a kind of preferred version of the present utility model, the traverse shaft that above-mentioned first group of lead fixed groove and second group of lead fixed groove hold along them to the parallel but disalignment of center line.After conductor jointer fastened, wire insulation was fixed between first group of lead fixed groove and the second group of lead fixed groove, closely cooperates with first group of lead fixed groove and second group of lead fixed groove, has effectively improved the water resistance of conductor jointer.
In addition, preferably, when gland and cavity fasten, the diameter of the through hole that first group of lead fixed groove and second group of lead fixed groove are formed design the external diameter of insulating barrier of the lead that holds less than this through hole, can guarantee that wire insulation and first group of lead fixed groove and second group of lead fixed groove form interference fit, further improve the water resistance of conductor jointer.
Be further to improve the water resistance of conductor jointer in the utility model, also gland and cavity can be designed to behind fastening be that the inclined-plane cooperates or the cooperation of part inclined-plane, thereby make that the cooperation between gland and the cavity is tightr, waterproof effect is better.
Description of drawings
Fig. 1 realizes the enforcement schematic diagram that lead electrically connects for the utility model conductor jointer;
Fig. 2 is the structural representation of conductor jointer upper conductor holddown groove in the utility model;
Fig. 3 is the A-A profile of conductor jointer in the utility model;
Fig. 4 is the structural representation that conductor jointer fastens the through hole of back formation in the utility model;
Fig. 5 is the enforcement schematic diagram after conductor jointer shown in Figure 1 fastens;
Fig. 6 is the B-B profile of conductor jointer in the utility model;
Fig. 7 is for comprising the enforcement schematic diagram of three spacer blocks in the conductor jointer in the utility model;
Fig. 8 is first kind of enforcement schematic diagram of sheet metal in the utility model;
Fig. 9 is second kind of enforcement schematic diagram of sheet metal in the utility model;
Figure 10 is that sheet metal shown in Figure 9 is along the structural representation of arrow C direction;
Figure 11 is the vertical view of dotted portion among Fig. 1;
Figure 12 is the third enforcement schematic diagram of sheet metal in the utility model;
Figure 13 is the 4th kind of enforcement schematic diagram of sheet metal in the utility model;
Figure 14 realizes the enforcement schematic diagram that electrically connects for using two sheet metals in the utility model;
Figure 15 is first kind of enforcement schematic diagram of sheet metal cutting edge in the utility model;
Figure 16 is second kind of enforcement schematic diagram of sheet metal cutting edge in the utility model;
Figure 17 is the third enforcement schematic diagram of sheet metal cutting edge in the utility model;
Figure 18 is the 4th kind of enforcement schematic diagram of sheet metal cutting edge in the utility model;
Figure 19 is for being applied to the conductor jointer in the utility model in the enforcement schematic diagram at electric detonator networking.
Embodiment
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is described in further details.
The conductor jointer 10 that the utility model provides referring to Fig. 1, comprises cavity 20, sheet metal 30 and gland 40, and sheet metal 30 is fixed in the cavity 20, and gland is pressed to lead in the cavity, makes lead and sheet metal form and electrically connects.Be distributed with first group of lead fixed groove 41 on the gland 40, be distributed with the second group lead fixed groove 21 corresponding with first group of lead fixed groove 41 on the cavity 20, as shown in Figure 2, after gland 40 fastens with cavity 20, first group of lead fixed groove plane, 41 place and plane, second group of lead fixed groove 21 place are interference fit, referring to shown in Figure 3.
After the gland of conductor jointer and cavity fasten, since on the gland on first group of plane, lead fixed groove place and the cavity plane, second group of lead fixed groove place be interference fit, this just makes the gland of conductor jointer and cavity formation closely cooperate, effectively prevented entering of extraneous moisture, make it possess water resistance, need not just can in wet environment, to use handled easily at insulating material such as inside cavity filling insulating resins.
In embodiment illustrated in fig. 1, when gland 40 was pressed to lead in the described cavity 20, lead was fixed between first group of lead fixed groove 41 and the second group of lead fixed groove 21, prevents that lead is subjected to displacement, as shown in Figure 5.For realizing effective cooperation the between lead fixed groove and the lead, after gland 40 and cavity 20 fasten, with first group of lead fixed groove 41 and second group of lead fixed groove 21 along traverse shaft to center line design parallelly but disalignment, be in staggered distribution with lead 61 or lead 62 axial vertical directions on the edge, so just make after conductor jointer 10 fastens, wire insulation and first group of lead fixed groove 41 and second group of lead fixed groove 21 can form interference fit, have effectively improved the water resistance of conductor jointer 10.
After gland 40 and cavity 20 fasten, first group of lead fixed groove 41 and second group of through hole 90 that lead fixed groove 21 forms as shown in Figure 4, the diameter of this through hole 90 is less than the external diameter of the insulating barrier of its lead that holds, the insulating barrier that is conducive to lead closely is fixed between first group of lead fixed groove 41 and the second group of lead fixed groove 21, make wire insulation and first group of lead fixed groove 41 and second group of lead fixed groove 21 form interference fit, effectively prevented entering of extraneous moisture, further the water resistance of the conductor jointer that improves.
From as can be seen embodiment illustrated in fig. 6, the cavity of conductor jointer, and the corresponding position on the gland takes the form of inclined plane, after gland 40 and cavity 20 fasten, gland 40 forms the part inclined-plane with cavity 20 and cooperates, shown in empty frame among Fig. 6, thereby make that the combination between gland 40 and the cavity 20 is tightr, more be conducive to waterproof.Certainly, also can global design become the inclined-plane to cooperate with cavity with the gland of conductor jointer in the utility model, also the configuration design globulate of conductor jointer can effectively can be improved water resistance equally.
On the cavity of the utility model conductor jointer 10, also can be distributed with through wires hole 24, as shown in Figure 1.The shape of through wires hole 24 should be able to make wire insulation and through wires hole form interference fit, and the quantity of the quantity of through wires hole and lead to be connected is complementary.The circle that is shaped as if lead to be connected, then the diameter of through wires hole is designed to such an extent that equal, preferably be slightly less than the external diameter of wire insulation, make the formation of wire insulation and through wires hole closely cooperate, thereby be conducive to improve the water resistance of conductor jointer, can enough be applied in the wet environment.
In addition, cavity 20 inside of the utility model conductor jointer 10 axially also can be distributed with at least two spacer blocks 22 along lead, and referring to Fig. 1 or shown in Figure 7, at least two spacer blocks 22 are along being in staggered distribution to vertical direction with traverse shaft.So technical scheme makes that when with lead fixed in cavity 20 time, lead forms the state of crooked tendency in cavity, thereby is conducive to prevent that lead is subjected to displacement, and simultaneously, has also effectively improved the tension pull out force of lead in the conductor jointer 10.
On the cavity 20 of conductor jointer 10, also can be distributed with buckle slot 23 in the utility model, simultaneously, also can be distributed with quantitatively on the gland 40, in shape with the position on equal buckles 43 corresponding with above-mentioned buckle slot 23.After lead was pressed into sheet metal, buckle 43 buckled in the buckle slot 23, with buckle slot 23 chuckings, effectively prevented from making gland 10 flick owing to the effect of external force, thereby gland 10 was able to lead fixed, has guaranteed the reliability that electrically connects.
Also can be distributed with projection 45 on gland 40 inwalls of the present utility model, as shown in Figure 1, when gland 40 is pressed to lead in the cavity 20, projection 45 acts on lead, make lead be fixed between projection 45 and the sheet metal 30, prevent that lead from rocking in cavity 20, avoided the slip of lead even come off, further guaranteed the reliability that electrically connects.
In the utility model, can comprise at least one group of cutting edge on the sheet metal, the insulating barrier of lead is realized electrically connecting of lead core and sheet metal by the dissection of cutting edge on the sheet metal, and sheet metal can adopt Fig. 8, Fig. 9, Figure 12 or form embodiment illustrated in fig. 13 to realize.
In embodiment illustrated in fig. 8, comprise two pairs of cutting edges on the sheet metal 30, be respectively cutting edge 31 and 32, and cutting edge 33 and 34.Above-mentioned two pairs of cutting edges in twos the symmetry, after cutting edge cuts lead, along traverse shaft to direction, the central lines of the center line of lead and a pair of cutting edge of symmetrical distribution can conveniently realize electrically connecting between lead and the sheet metal.When using, the position relation between lead and the sheet metal as shown in Figure 8, the insulating barrier of lead 70 is respectively by cutting edge 31 and cutting edge 32 cuttings, make lead 70 core simultaneously and cutting edge 31 and cutting edge 32 realize electrically connecting; Similarly, the core of lead 71 is realized electrically connecting with cutting edge 33 and cutting edge 34 simultaneously, has finally realized electrically connecting between lead 70 and the lead 71.Because lead 70 and lead 71 all have been subjected to a pair of cutting edge to their effect, so just can guarantee as long as any a group in a pair of cutting edge successfully cuts them, can realize electrically connecting of lead 70 and lead 71 and sheet metal 30, among this embodiment, sheet metal has been realized the two redundant cutting to lead, improve the reliability that electrically connects between lead and sheet metal, and then be conducive to improve the reliability that electrically connects between lead 70 and the lead 71.
Sheet metal shown in Figure 9 and sheet metal shown in Figure 8 are similar, all comprise two pairs of cutting edges, difference is that two pairs of cutting edges that distribute on Fig. 9 sheet metal are also asymmetric, two groups of cutting edges in a pair of cutting edge are along staggering to vertical direction is parallel with traverse shaft, and the schematic diagram that staggers is referring to shown in Figure 10.After lead is pressed into the above-mentioned a pair of cutting edge that is in staggered distribution, lead is crooked tendency state in cavity, as shown in figure 11, on the direction axial along lead 62, the center line of lead 62 part between a pair of cutting edge does not overlap each other with this center line to cutting edge, the tension pull out force that this has just effectively improved lead 62 has further improved the reliability that electrically connects between lead and the sheet metal.
When the sheet metal in the conductor jointer 10 provided by the utility model adopts Fig. 8 or execution mode shown in Figure 9 to constitute, sheet metal is square in the cavity of conductor jointer 10, certainly also can be ringwise, when adopting square or annular sheet metal to constitute, be conducive to save the space, reduce the size of conductor jointer, in addition, also be convenient to operation, be conducive to improve the efficient of wiring work.
Certainly, adopt L type or other shape, for example the sheet metal among Figure 12 or the embodiment shown in Figure 13 also can be realized technical purpose of the present utility model.
The quantity of sheet metal can arrange according to the actual requirements in the utility model conductor jointer.For example, when be used for realizing electrically connecting between two leads, can comprise a slice sheet metal in the conductor jointer, the position of sheet metal and lead relation can be referring to shown in Figure 8 in the conductor jointer; When be used for realizing four leads electrically connecting between any two, comprise the pair of metal sheet in the conductor jointer, the position relation can be referring to shown in Figure 14 between sheet metal and the lead.
Cutting edge in the utility model on the sheet metal can adopt disclosed cutting edge among the ZL201029166009.4, as shown in figure 17; Or adopt the shape of disclosed clamping sheet among the ZL93205872.8, as shown in figure 18; Also can adopt Figure 15 or cutting edge shown in Figure 16.Cutting edge 1 shown in Figure 15 comprises edge of a knife skewed slot 2, core draw-in groove 3 and a pair of edge of a knife salient point 4, and edge of a knife salient point 4 is positioned at the less end of edge of a knife skewed slot 2 width, between a pair of edge of a knife salient point 4 apart from d
1Width d less than core draw-in groove 3
2, and less than the outside diameter d of described wire insulation
3When gland was pressed to lead in the cavity, edge of a knife skewed slot 2 successively cut the insulating barrier of lead with edge of a knife salient point 4, punctures the insulating barrier of lead, and the core 8 of lead is pressed in the core draw-in groove 3, as shown in figure 16, made lead and sheet metal form and electrically connected.
Adopt the benefit of above-mentioned cutting edge to be, by the effect of gland, the insulating barrier of lead is at first cut by edge of a knife skewed slot 2, when through edge of a knife salient point 4 since between the edge of a knife salient point 4 apart from d
1Width d less than core draw-in groove 3
2, and less than the outside diameter d of wire insulation
3, 4 pairs of wire insulations of edge of a knife salient point further cut, and make core draw-in groove 3 that elastic deformation take place, and subtended angle enlarges, and guarantees that wire insulation is further pierced through by edge of a knife salient point 4; When the core 8 of lead entered core draw-in groove 3, core draw-in groove 3 subtended angles shrank, and clamping wire core 8 is finally realized electrically connecting of lead core and sheet metal.The insulating barrier of lead has successively passed through the dissection power of edge of a knife skewed slot 2 and edge of a knife salient point 4, passed through the elastic deformation active force of core draw-in groove 3 again, effectively guarantee when lead is pressed in the core draw-in groove, use less pressure that wire insulation is pierced, make lead core 8 fully contact with core draw-in groove 3, thereby realized reliably electrically connecting of lead and sheet metal.
In the technique scheme, the width d of core draw-in groove 3
2Can be preferably the diameter d that is not more than or preferably is slightly less than lead core 8
4, as shown in figure 16, so just guaranteed that core draw-in groove 3 can form with core 8 closely electrically connect reliably that in addition, core draw-in groove 3 can also play the fixedly effect of core 8, feasible electrically connect more reliable.
Also can be distributed with hangnail 5 on the sheet metal 30 of the present utility model, referring to shown in Figure 15, when being fixed in conductor jointer cavity 20 by injection moulding or alternate manner sheet metal, because the effect of hangnail 5 has effectively prevented from owing to the effect of external force sheet metal 30 being subjected to displacement.
The master-slave mode networking that conductor jointer shown in Figure 1 is particularly useful for being connected in parallel, for example electric detonator networking.Utilize the conductor jointer that Fig. 1 provides in the utility model, some electric detonators 80 can be parallel-connected on the detonator networking bus 60, as shown in figure 19.Electric detonator with the payment to a porter 50 of twin-core circle is example, and when using, circle payment to a porter 50 enters in the cavity 20 by through wires hole, and the diameter of through wires hole 24 is slightly less than the external diameter of round payment to a porter 50, makes the insulating barrier of circle payment to a porter 50 and through wires hole 24 form interference fit; Circle payment to a porter 50 is fixed in cavity 20 between the spacer block 22 that staggers, and is crooked tendency state; Payment to a porter 51 and payment to a porter 52 in the circle payment to a porter 50 are pierced through by one group of cutting edge on the pair of metal sheet 30 respectively, form with sheet metal 30 to electrically connect; Networking bus 61 and 62 is placed respectively on other one group of cutting edge of pair of metal sheet 30, and gland 40 is pressed to cavity 20, make networking bus 61 and 62 realize electrically connecting with sheet metal 30 respectively.Thereby payment to a porter 51 has realized electrically connecting with networking bus 61, and payment to a porter 52 has also realized electrically connecting with networking bus 62, has finally realized electrically connecting of electric detonator and networking bus.Conductor jointer 10 is applied to the schematic diagram at electric detonator networking referring to shown in Figure 19.
Be pointed out that also the cavity of conductor jointer and gland all adopt insulating material to make in the utility model.
Claims (8)
1. a conductor jointer comprises cavity, gland and sheet metal, and described sheet metal is arranged in described cavity, and described gland is pressed to lead in the described cavity, makes described lead and described sheet metal form and electrically connects, and it is characterized in that:
Be distributed with first group of lead fixed groove on the described gland, be distributed with second group of lead fixed groove on the described cavity;
After described gland and described cavity fastened, described first group of plane, lead fixed groove place and plane, described second group of lead fixed groove place were interference fit.
2. conductor jointer according to claim 1 is characterized in that:
After described gland and described cavity fasten, described first group of lead fixed groove and described second group of lead fixed groove along described traverse shaft to the parallel but disalignment of center line.
3. conductor jointer according to claim 1 and 2 is characterized in that:
When described gland and described cavity fasten, the external diameter of the insulating barrier of the lead that the diameter of the through hole that described first group of lead fixed groove and described second group of lead fixed groove form holds less than this through hole.
4. conductor jointer according to claim 1 is characterized in that:
After described gland and described cavity fastened, described gland was with described cavity that the inclined-plane cooperates or the cooperation of part inclined-plane.
5. according to claim 1,2 or 4 described conductor jointers, it is characterized in that:
Be distributed with through wires hole on the described cavity, the diameter of described through wires hole is not more than the external diameter of the insulating barrier of the lead that this through wires hole holds.
6. conductor jointer according to claim 5 is characterized in that:
On the outer wall of described cavity, be distributed with buckle slot; On the described gland, be distributed with the buckle corresponding with described buckle slot; After described gland and described cavity fastened, described buckle buckled into described buckle slot, with described buckle slot chucking.
7. conductor jointer according to claim 1 is characterized in that:
Described inside cavity has at least two spacer blocks along the axial distribution of described lead, and at least two spacer blocks are along staggering to vertical direction with described traverse shaft.
8. conductor jointer according to claim 1 is characterized in that:
Described gland inwall is distributed with projection, and after described gland was pressed into described lead in the described cavity, described lead was fixed between described projection and the described cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748991 CN203119131U (en) | 2012-12-31 | 2012-12-31 | Wire connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748991 CN203119131U (en) | 2012-12-31 | 2012-12-31 | Wire connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119131U true CN203119131U (en) | 2013-08-07 |
Family
ID=48899449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220748991 Expired - Lifetime CN203119131U (en) | 2012-12-31 | 2012-12-31 | Wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119131U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633599A (en) * | 2016-03-08 | 2016-06-01 | 东莞嘉盛照明科技有限公司 | Terminal connection structure |
| CN106921081A (en) * | 2017-04-17 | 2017-07-04 | 东莞市宜泽新材料科技有限公司 | Detonator connector |
| CN109330080A (en) * | 2018-10-29 | 2019-02-15 | 深圳市科迈爱康科技有限公司 | Multifunctional intelligent shoe |
| CN110474270A (en) * | 2019-08-26 | 2019-11-19 | 苏州安大电子设备有限公司 | Waterproof electric detonator terminal box |
| CN110726346A (en) * | 2019-11-15 | 2020-01-24 | 江苏和飞航天电子有限公司 | Quick-connection waterproof connector for electronic detonator |
-
2012
- 2012-12-31 CN CN 201220748991 patent/CN203119131U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633599A (en) * | 2016-03-08 | 2016-06-01 | 东莞嘉盛照明科技有限公司 | Terminal connection structure |
| CN105633599B (en) * | 2016-03-08 | 2019-06-18 | 东莞嘉盛照明科技有限公司 | Terminal wiring structure |
| CN106921081A (en) * | 2017-04-17 | 2017-07-04 | 东莞市宜泽新材料科技有限公司 | Detonator connector |
| CN109330080A (en) * | 2018-10-29 | 2019-02-15 | 深圳市科迈爱康科技有限公司 | Multifunctional intelligent shoe |
| CN109330080B (en) * | 2018-10-29 | 2024-03-29 | 深圳市科迈爱康科技有限公司 | Multifunctional intelligent shoes |
| CN110474270A (en) * | 2019-08-26 | 2019-11-19 | 苏州安大电子设备有限公司 | Waterproof electric detonator terminal box |
| CN110726346A (en) * | 2019-11-15 | 2020-01-24 | 江苏和飞航天电子有限公司 | Quick-connection waterproof connector for electronic detonator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100097 Beijing city Haidian District road Jin Yuan era business center A block 11F Patentee after: BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 100085 Beijing city Haidian District East Road No. 1, block A Yingchuang power North Hall Room 601 Patentee before: BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: 100097 Beijing city Haidian District landianchang Road business center Jin Yuan era A block 11F Patentee after: BEIJING EBTECH TECHNOLOGY CO.,LTD. Address before: 100097 Beijing city Haidian District road Jin Yuan era business center A block 11F Patentee before: BEIJING BANGIUNION TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 226141 Group 8, Lianyi village, Sijia Town, Haimen District, Nantong City, Jiangsu Province Patentee after: Nantong Weitian Electronic Technology Co.,Ltd. Address before: 100097 11F, block a, Jinyuan times business center, lantianchang East Road, Haidian District, Beijing Patentee before: BEIJING EBTECH TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |