CN101252230A - Cable connection assembly and method for connecting cable and rail using same - Google Patents
Cable connection assembly and method for connecting cable and rail using same Download PDFInfo
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- CN101252230A CN101252230A CNA2007101918167A CN200710191816A CN101252230A CN 101252230 A CN101252230 A CN 101252230A CN A2007101918167 A CNA2007101918167 A CN A2007101918167A CN 200710191816 A CN200710191816 A CN 200710191816A CN 101252230 A CN101252230 A CN 101252230A
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- 238000000034 method Methods 0.000 title abstract description 4
- 239000004020 conductor Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- YWIHFOITAUYZBJ-UHFFFAOYSA-N [P].[Cu].[Sn] Chemical compound [P].[Cu].[Sn] YWIHFOITAUYZBJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a cable connection component and a connection method of a cable and a steel rail using the same, wherein the connection method comprises a conical bolt with a head connected with a track circuit cable, and a rod body of the conical bolt is provided with a conical part with the diameter gradually reduced from the head to the rod body; the elastic sleeve is inserted on the rail web of the steel rail, and the inner wall of the elastic sleeve is provided with a tapered hole capable of accommodating the tapered part; one end part of the rod body of the taper bolt, which is far away from the head part, penetrates through the inner hole of the elastic sleeve, the outer wall of the taper part is tightly abutted against the inner wall of the taper hole, and a nut is further locked at one end part of the rod body, which is far away from the head part. The invention can ensure that the tapered bolt, the elastic sleeve and the end surface of the rail web are tightly attached without a gap, and ensures that the cable connection assembly can keep stable metal performance and is difficult to rust in long-term use.
Description
Technical field
The present invention relates to a kind of cable connection assembly, joining cable connection assembly between especially a kind of track circuit cable that can be applied to railway and the railway track, and used the cable of this cable connection assembly and the coupling method of rail.
Background technology
In the railway signal system, the train operation control information in control room, station is to transfer to interval circuit by being embedded in the other signal cable of rail, interval circuit is provided with a track circuit cross-connecting box at a certain distance, cross-connecting box end of incoming cables and direct buried signal cable link, leading-out terminal links with the track circuit cable on the ground that is laid in, the other end of track circuit cable connects with rail, realized thus seeing the transmission of train operation control information shown in Figure 1 to each block section rail of interval circuit.
The connecting mode of existing track circuit cable and rail as shown in Figure 2, the cable conductor 51 of track circuit cable 5 and connector 4 firmly welding mutually, the outside of described weld part is arranged with heat-shrinkable T bush 6, have connecting hole 41 on the described connector 4, screw 3 passes described connecting hole 41 and by stopping shim 2, nut 1 described connector 4 is threaded onto the rail web of the rail 7.Wherein, described connector 4 is generally special-purpose copper cash nose.Though that this kind coupling method has is simple in structure, the characteristics of parts wide material sources, but owing to inevitably have certain interval between the rail web of the rail 7 and bolt 3, stopping shim 2, the connector 4, after long-term in the open air the use, the reason such as get rusty of the contact-making surface of the rail web of the rail 7 and connector 4 can cause contact resistance to raise, and has reduced the reliability of track circuit.Simultaneously, because simple and easy connection is adopted in this kind method of attachment, current busy heavily loaded main line extensively adopts the maintain road of big machinery equipment, and plant equipment is being carried out cleaning and when vibrating to flange of rail ballast aggregate, easily to the connector 4 track circuit cable 5 that causes damage even damage.
Summary of the invention
The objective of the invention is to overcome the deficiency in the connected mode between existing track circuit cable and the rail, a kind of performance long-term stability is provided, has protected strong and reliable coupling assembly.
The present invention seeks to realize like this: joining cable connection assembly between a kind of track circuit cable that is applied to railway and the railway track, it comprises the taper bolt that head is connected with the track circuit cable, and the shaft of described taper bolt has the tapered portion that reduces gradually to shaft direction diameter from head; It also comprises the spring-backed quill that is plugged on the rail web of the rail, offers the bellmouth that can hold described tapered portion on the inwall of the spring-backed quill of stating; When described cable connection assembly is in user mode, the shaft of described taper bolt pass the endoporus of described spring-backed quill away from an end of described head, the outer wall of described tapered portion and the inwall of described bellmouth mutually closely against, the place, an end away from described head of described shaft also is provided with nut, and described nut closely is locked in described taper bolt on the described rail web of the rail.
Described cable connection assembly also comprises sleeve, the head of described taper bolt is plugged in an end of described sleeve, described track circuit cable is plugged in the other end of described sleeve, when described cable connection assembly is in user mode, the cable conductor of described track cable and the reliably contact mutually of described sleeve, the inwall of an end of described sleeve fits tightly mutually with the outer wall of described track cable; The inwall of the other end of described sleeve fits tightly mutually with the outer wall of described taper bolt and the end face of this end and the end face of the described rail web of the rail fit tightly mutually.Described sleeve adopts stainless steel material, and the length of described sleeve is not less than 280 millimeters.
The projection of described spring-backed quill on its axial cross section is "T"-shaped, the part that the outer diameter of described spring-backed quill is less---pipe shaft is plugged in the described rail web of the rail, the part that the outer diameter of described spring-backed quill is bigger---tube head exposure fits tightly with the end face of the described rail web of the rail mutually in a side end face of the described rail web of the rail outside and described tube head, and the opposite side end face fits tightly mutually with the end face of described nut.Described spring-backed quill adopts and is coated with tin phosphor-copper material.Described nut is the stainless steel retaining nut of grinding one's teeth.
Another purpose of the present invention also is to provide a kind of strong and reliable cable of protection of performance long-term stability, coupling assembly between coupling assembly and the rail and coupling method of rail of keeping.
The present invention seeks to realize like this:
(a) get the taper bolt with head and shaft, described shaft has the tapered portion that reduces gradually to shaft direction diameter from head, and the head of described taper bolt and the cable conductor of track circuit cable are linked;
(b) get spring-backed quill, described spring-backed quill has the bellmouth that can hold described tapered portion, and described spring-backed quill is plugged on the rail web of the rail;
(c) described spring-backed quill is passed in the end away from described head of the shaft of described taper bolt, the outer wall of described tapered portion and the inwall of described bellmouth mutually closely against, the place, an end away from described head of described shaft closely is locked in described taper bolt on the described rail web of the rail with nut.
When carrying out step, get the adapter sleeve of a stainless steel material, the head of described taper bolt is plugged in an end of described sleeve, described track circuit cable cut to strip out reveal the other end that is plugged in described sleeve behind the cable conductor, guarantee that described cable conductor reliably contacts mutually with described sleeve.Press described adapter sleeve with hydraulic tongs pincers, make the inwall of an end of described adapter sleeve fit tightly mutually with the outer wall of described track cable, the inwall of the other end of described sleeve fits tightly mutually with the outer wall of described taper bolt.When carrying out step (c), under the effect of described nut, the side of the other end of described adapter sleeve also fits tightly mutually with the described rail web of the rail.
When carrying out step (c), the projection of the spring-backed quill of being got on its axial cross section is "T"-shaped, the part that the outer diameter of described spring-backed quill is less---pipe shaft is plugged in the described rail web of the rail 7, and the part that the outer diameter of described spring-backed quill 10 is bigger---tube head exposure is in the described rail web of the rail outside.Described spring-backed quill adopts and is coated with tin phosphor-copper material, when carrying out step (c), under the effect of described nut, a side end face of described tube head fits tightly mutually with the end face of the described rail web of the rail, and the opposite side end face fits tightly mutually with the end face of described nut.
Compared with prior art, advantage of the present invention is: closely cooperate, do not interspace between the bellmouth of taper bolt and spring-backed quill, guaranteed that the cable connection assembly can keep metallicity to stablize, be difficult for getting rusty in long-term the use; The use of sleeve not only makes track circuit cable, taper bolt be difficult for getting rusty, but also can protect the track circuit cable not to be subjected to extraneous mechanical damage; "T"-shaped spring-backed quill quality softness, the end face of can be good at fitting the rail web of the rail, nut.
Description of drawings
Fig. 1 is the schematic diagram of Train Control information to each block section rail transmission;
Fig. 2 is connected mode schematic diagram between existing track circuit cable and the rail;
Fig. 3 is a connected mode schematic diagram between track circuit cable of the present invention and the rail.
Wherein, 1, nut, 2, stopping shim, 3, bolt, 4, connector, 41, connecting hole, 5, track circuit cable, 51, cable conductor, 6, heat-shrinkable T bush, 7, the rail web of the rail;
8, sleeve,
9, taper bolt, 91, shaft, 92, tapered portion, 93, head;
10, spring-backed quill, 101, bellmouth, 102, tube head, 103, pipe shaft.
Embodiment
The present invention will be further described in detail below in conjunction with accompanying drawing and concrete execution mode:
Joining cable connection assembly between a kind of track circuit cable 5 that is applied to railway and the railway track, it comprises the taper bolt 9 that head 93 is connected with track circuit cable 5, and the shaft 91 of described taper bolt 9 has the tapered portion 92 that reduces gradually to shaft 91 direction diameters from head 93; It also comprises the spring-backed quill 10 that is plugged on the rail web of the rail 7, offers the bellmouth 101 that can hold described tapered portion 92 on the inwall of the spring-backed quill of stating 10.When described cable connection assembly is in user mode, the shaft 91 of described taper bolt 9 pass the endoporus of described spring-backed quill 10 away from an end of described head 93, the inwall of the outer wall of described tapered portion 92 and described bellmouth 101 mutually closely against, the place, an end away from described head 93 of described shaft 91 also is provided with nut 1, and described nut 1 closely is locked in described taper bolt 9 on the described rail web of the rail 7.In use, along with screwing of described nut 1, the inwall of the outer wall of described tapered portion 92 and described bellmouth 101 gradually mutually closely against, do not stay the slit, make metallicity stable for extended periods of time between the described taper bolt 9 and the described rail web of the rail 7, be difficult for getting rusty.
Described cable connection assembly also comprises sleeve 8, and the head 93 of described taper bolt 9 is plugged in an end of described sleeve 8, and described track circuit cable 5 is plugged in the other end of described sleeve 8.When described cable connection assembly is in user mode, the cable conductor 51 of described track cable 5 and the reliably contact mutually of described sleeve 8, the inwall of an end of described sleeve 8 fits tightly mutually with the outer wall of described track cable 5; The inwall of the other end of described sleeve 8 fits tightly mutually with the outer wall of described taper bolt 9 and the end face and the described rail web of the rail 7 of this end fit tightly mutually.This sleeve 8 makes that the end of described track circuit cable 5 and the end of track circuit cable 5 and the space between the described rail web of the rail 7 are sealed fully, further guarantee metal stable performance, be difficult for getting rusty.Described sleeve 8 adopts stainless steel material, and its length is not less than 280 millimeters.This sleeve 8 has very high corrosion-resistant, antirust ability, and conductivity height, and have high mechanical properties can prevent the plant equipment track circuit cable 5 of damaging when flange of rail ballast aggregate being carried out cleaning and vibrating.
The projection of described spring-backed quill 10 on its axial cross section is "T"-shaped, the part that the outer diameter of described spring-backed quill 10 is less---pipe shaft 103 is plugged in the described rail web of the rail 7,102 exposures of the part that outer diameter is bigger---tube head fit in a side end face of the described rail web of the rail 7 outsides and described tube head 102 and the end face of the described rail web of the rail 7, and the end face of opposite side end face and described nut 1 fits.Described spring-backed quill 10 adopts and is coated with tin phosphor-copper material, its quality is softer, can produce mechanical deformation by 1 extruding of described nut the time, two end faces of its tube head 102 closely are adjacent to the end face of the described rail web of the rail 7, the end face of nut 1 respectively, play and prevent the space, avoid the function of getting rusty.Described nut 1 is the stainless steel retaining nut of grinding one's teeth.
The coupling method of relevant therewith a kind of cable that has used above-mentioned cable connection assembly and rail is as follows:
(a) get the taper bolt 9 with head 93 and shaft 91, described shaft 91 has the tapered portion 92 that reduces gradually to shaft 91 direction diameters from head 93, and the head 93 of described taper bolt 9 and the cable conductor 51 of track circuit cable 5 are linked;
(b) get spring-backed quill 10, described spring-backed quill 10 has the bellmouth 101 that can hold described tapered portion 92, and described spring-backed quill 10 is plugged on the rail web of the rail 7;
(c) described spring-backed quill 10 is passed in the end away from described head 93 of the shaft 91 of described taper bolt 9, the inwall of the outer wall of described tapered portion 92 and described bellmouth 101 mutually closely against, the place, an end away from described head 93 of described shaft 91 closely is locked in described taper bolt 9 on the described rail web of the rail 7 with nut 1.
Wherein, when carrying out step (a), get the adapter sleeve 8 of a stainless steel material, the head 93 of described taper bolt 9 is plugged in an end of described sleeve 8, described track circuit cable 5 cut to strip out reveal the other end that is plugged in described sleeve 8 behind the cable conductor 51, guarantee that described cable conductor 51 reliably contacts mutually with described sleeve 8.Press described adapter sleeve 8 with hydraulic tongs pincers, make the inwall of an end of described adapter sleeve 8 fit tightly mutually with the outer wall of described track cable 5, the inwall of the other end of described sleeve 8 fits tightly mutually with the outer wall of described taper bolt 9.When carrying out step (c), under the effect of described nut 1, the side of the other end of described adapter sleeve 8 also fits tightly mutually with the described rail web of the rail 7.
When carrying out step (c), the projection of spring-backed quill 10 on its axial cross section of being got is "T"-shaped, the part that the outer diameter of described spring-backed quill 10 is less---pipe shaft 103 is plugged in the described rail web of the rail 7, the part that the outer diameter of described spring-backed quill 10 is bigger---and tube head 102 exposures are in the described rail web of the rail 7 outsides.Described spring-backed quill 10 adopts and is coated with tin phosphor-copper material, when carrying out step (c), under the effect of described nut 1, a side end face of described tube head 102 fits tightly mutually with the end face of the described rail web of the rail 7, and the opposite side end face fits tightly mutually with the end face of described nut 1.
Claims (10)
1, joining cable connection assembly between a kind of track circuit cable (5) that is applied to railway and the railway track, it is characterized in that: it comprises the taper bolt (9) that head (93) is connected with track circuit cable (5), and the shaft (91) of described taper bolt (9) has the tapered portion (92) that reduces gradually to shaft (91) direction diameter from head (93);
It also comprises the spring-backed quill (10) that is plugged on the rail web of the rail (7), offers the bellmouth (101) that can hold described tapered portion (92) on the inwall of the spring-backed quill of stating (10);
When described cable connection assembly is in user mode, the endoporus of described spring-backed quill (10) is passed in a end away from described head (93) of the shaft (91) of described taper bolt (9), the inwall of the outer wall of described tapered portion (92) and described bellmouth (101) mutually closely against, the place, an end away from described head (93) of described shaft (91) also is provided with nut (1), and described nut (1) closely is locked in described taper bolt (9) on the described rail web of the rail (7).
2, cable connection assembly according to claim 1, it is characterized in that: described cable connection assembly also comprises sleeve (8), the head (93) of described taper bolt (9) is plugged in an end of described sleeve (8), described track circuit cable (5) is plugged in the other end of described sleeve (8)
When described cable connection assembly is in user mode, the cable conductor (51) of described track cable (5) and described sleeve (8) reliably contact mutually, the inwall of an end of described sleeve (8) fits tightly mutually with the outer wall of described track cable (5); The inwall of the other end of described sleeve (8) fits tightly mutually with the outer wall of described taper bolt (9) and the end face of this end and the end face of the described rail web of the rail (7) fit tightly mutually.
3, cable connection assembly according to claim 1, it is characterized in that: the projection of described spring-backed quill (10) on its axial cross section is "T"-shaped, the less part of outer diameter of described spring-backed quill (10)---pipe shaft (103) is plugged in the described rail web of the rail (7), the bigger part of outer diameter of described spring-backed quill (10)---tube head (102) exposure fits tightly with the end face of the described rail web of the rail (7) mutually in a side end face of the described rail web of the rail (7) outside and described tube head (102), and the opposite side end face fits tightly mutually with the end face of described nut (1).
4, cable connection assembly according to claim 1 is characterized in that: described sleeve (8) adopts stainless steel material.
5, cable connection assembly according to claim 1 is characterized in that: the length of described sleeve (8) is not less than 280 millimeters.
6, according to claim 1 by the cable coupling assembly, it is characterized in that: described spring-backed quill (10) adopts and is coated with tin phosphor-copper material.
7, cable connection assembly according to claim 1 is characterized in that: described nut (1) is the stainless steel retaining nut of grinding one's teeth.
8, the coupling method of a kind of cable and rail is characterized in that, it may further comprise the steps:
(a) get the taper bolt (9) of have head (93) and shaft (91), described shaft (91) has the tapered portion (92) that reduces gradually to shaft (91) direction diameter from head (93), and the head (93) of described taper bolt (9) and the cable conductor (51) of track circuit cable (5) are linked;
(b) get spring-backed quill (10), described spring-backed quill (10) has the bellmouth (101) that can hold described tapered portion (92), and described spring-backed quill (10) is plugged on the rail web of the rail (7);
(c) described spring-backed quill (10) is passed in the end away from described head (93) of the shaft (91) of described taper bolt (9), the inwall of the outer wall of described tapered portion (92) and described bellmouth (101) mutually closely against, the place, an end away from described head (93) of described shaft (91) closely is locked in described taper bolt (9) on the described rail web of the rail (7) with nut (1).
9, the coupling method of cable according to claim 8 and rail, it is characterized in that: when carrying out step (a), get the adapter sleeve (8) of a stainless steel material, the head (93) of described taper bolt (9) is plugged in an end of described sleeve (8), described track circuit cable (5) cut to strip out reveal the other end that is plugged in described sleeve (8) behind the cable conductor (51), guarantee that described cable conductor (51) reliably contacts mutually with described sleeve (8).Press described adapter sleeve (8) with the hydraulic tongs pincers, make the inwall of an end of described adapter sleeve (8) fit tightly mutually with the outer wall of described track cable (5), the inwall of the other end of described sleeve (8) fits tightly mutually with the outer wall of described taper bolt (9).When carrying out step (c), under the effect of described nut (1), the side of the other end of described adapter sleeve (8) also fits tightly mutually with the described rail web of the rail (7).
10, the coupling method of cable according to claim 8 and rail, it is characterized in that: when carrying out step (c), the projection of the spring-backed quill of being got (10) on its axial cross section is "T"-shaped, the less part of outer diameter with described spring-backed quill (10)---pipe shaft (103) is plugged in the described rail web of the rail (7), the part that the outer diameter of described spring-backed quill 10 is bigger---and tube head (102) exposure is in the described rail web of the rail (7) outside.Described spring-backed quill (10) adopts and is coated with tin phosphor-copper material, when carrying out step (c), under the effect of described nut (1), one side end face of described tube head (102) fits tightly mutually with the end face of the described rail web of the rail (7), and the opposite side end face fits tightly mutually with the end face of described nut (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101918167A CN101252230B (en) | 2007-12-14 | 2007-12-14 | Cable coupling component and method for jointing steel rail with cable using the cable coupling component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101918167A CN101252230B (en) | 2007-12-14 | 2007-12-14 | Cable coupling component and method for jointing steel rail with cable using the cable coupling component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101252230A true CN101252230A (en) | 2008-08-27 |
| CN101252230B CN101252230B (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101918167A Active CN101252230B (en) | 2007-12-14 | 2007-12-14 | Cable coupling component and method for jointing steel rail with cable using the cable coupling component |
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| Country | Link |
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| CN (1) | CN101252230B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801002A (en) * | 2012-07-23 | 2012-11-28 | 上海库革电气设备制造有限公司 | Grounding signal connecting nail |
| CN103560348A (en) * | 2013-10-31 | 2014-02-05 | 北京双杰电气股份有限公司 | Conductive connecting device |
| CN103794966A (en) * | 2012-10-26 | 2014-05-14 | 江苏正恺电子科技有限公司 | Connection method of connector in field construction |
| CN105857117A (en) * | 2016-04-01 | 2016-08-17 | 中铁电气化勘测设计研究院有限公司 | Novel rail yard return cable and steel rail wiring method based on non-track circuit mode |
| CN108407848A (en) * | 2018-01-11 | 2018-08-17 | 扬州全球鹰机械制造有限公司 | A kind of rail traffic revolving joint |
| CN109518553A (en) * | 2018-12-05 | 2019-03-26 | 中铁十二局集团有限公司 | Equal reflux bolt construction method at a kind of subway tongue and railway frog |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU202791U1 (en) * | 2020-08-18 | 2021-03-05 | Общество с ограниченной ответственностью "Информационные технологии" (ООО "ИнфоТех") | ELECTRIC PLUG CONNECTOR |
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2007
- 2007-12-14 CN CN2007101918167A patent/CN101252230B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801002A (en) * | 2012-07-23 | 2012-11-28 | 上海库革电气设备制造有限公司 | Grounding signal connecting nail |
| CN103794966A (en) * | 2012-10-26 | 2014-05-14 | 江苏正恺电子科技有限公司 | Connection method of connector in field construction |
| CN103560348A (en) * | 2013-10-31 | 2014-02-05 | 北京双杰电气股份有限公司 | Conductive connecting device |
| CN105857117A (en) * | 2016-04-01 | 2016-08-17 | 中铁电气化勘测设计研究院有限公司 | Novel rail yard return cable and steel rail wiring method based on non-track circuit mode |
| CN105857117B (en) * | 2016-04-01 | 2017-12-12 | 天津中铁电气化设计研究院有限公司 | Rolling stock section's return cable and rail wiring new method based on non-track circuit pattern |
| CN108407848A (en) * | 2018-01-11 | 2018-08-17 | 扬州全球鹰机械制造有限公司 | A kind of rail traffic revolving joint |
| CN109518553A (en) * | 2018-12-05 | 2019-03-26 | 中铁十二局集团有限公司 | Equal reflux bolt construction method at a kind of subway tongue and railway frog |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101252230B (en) | 2010-09-15 |
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Owner name: TONGDING INTERCONNECTION INFORMATION CO., LTD. Free format text: FORMER NAME: JIANGSU TONGDING OPTICAL + ELECTRIC TECHNOLOGY CO., LTD. |
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Address after: Wujiang Zhenze Town District of Suzhou City, Jiangsu province 215233 eight Xiaoping Avenue No. 8 Patentee after: The logical interconnected information limited company of ancient cooking vessel Address before: 215233 Wujiang City, Jiangsu Province eight Zhenze Town Economic Development Zone No. 8 Xiaoping Avenue Patentee before: Jiangsu Tongding Optical & Electric Technology Co., Ltd. |