CN107894636B - Water-proof device of optical branching device box - Google Patents
Water-proof device of optical branching device box Download PDFInfo
- Publication number
- CN107894636B CN107894636B CN201711315011.9A CN201711315011A CN107894636B CN 107894636 B CN107894636 B CN 107894636B CN 201711315011 A CN201711315011 A CN 201711315011A CN 107894636 B CN107894636 B CN 107894636B
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- ring
- wire
- box body
- hole
- sealing mechanism
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/44775—Cable seals e.g. feed-through
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4442—Cap coupling boxes
- G02B6/4444—Seals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The waterproof device of the optical divider box comprises a plug wire box body, wherein a wire hole is formed in the plug wire box body, and a wire body sealing mechanism and a motion sealing mechanism are arranged on the plug wire box body; the wire body sealing mechanism comprises a fastening ring and a wire body which penetrate through the wire hole; the motion sealing mechanism comprises a retaining ring which can be attached to the outer side surface of the fastening ring in the circumferential direction, and a sealing ring is fixedly arranged between the end surface of the retaining ring and the inner wall of the wire inserting box body, which is provided with the wire hole; the buckle includes the fixed semi-ring and the activity semi-ring of mutual concatenation, the plug wire box body outside sets up the operation the activity semi-ring amalgamation with keep away from the handle of fixed semi-ring. Set up line body sealing mechanism and motion sealing mechanism for realize the waterproof sealing effect of axial direction and the waterproof sealing effect of radial direction at line hole department, reach dual waterproof effect, operating personnel just can realize the waterproof sealing operation to line hole department externally simultaneously, and convenient operation is rapid.
Description
Technical Field
The invention relates to the technical field of communication transmission, in particular to a waterproof device of an optical splitter box.
Background
A splitter is a device used to separate a telephone channel from a data channel. A splitter in a wireless communication system splits a plurality of frequency band signals input on a line in the wireless communication system into a single frequency band and outputs the single frequency band to different communication lines. Optical splitter boxes are sometimes outdoor mounted junction devices which require resistance to the harsh weather operating environment. It has the characteristics of preventing moisture condensation, preventing water and dust, preventing insect damage and mouse damage and having strong impact damage resistance. It must be able to withstand the harsher external environment. In order to conveniently penetrate the wire body into the branching unit box, the size of the wire hole on the branching unit box is usually far larger than that of the wire body, however, external moisture easily enters the branching unit box through the wire hole to cause damage to a circuit, the wire body is not effectively fixed at the wire hole, the wire body moves in the wire hole to cause abrasion, and the service life of the wire body is shortened.
The existing branching unit has a great variety, but the waterproof performance is not ideal, once water enters the branching unit, the electronic devices in the branching unit can be damaged or even scrapped. Therefore, the outer side of the plug wire box body has higher requirements on the aspects of water resistance, moisture resistance, dust resistance, impact damage resistance, insect and mouse damage resistance and the like; the inner side of the device has high requirements for temperature and humidity control.
Therefore, it is a problem to be solved by those skilled in the art to improve the optical splitter box to overcome the above disadvantages.
Disclosure of Invention
The invention mainly aims to provide a more effective and convenient device suitable for sealing and waterproofing a plug wire box body.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the waterproof device of the optical divider box comprises a plug wire box body, wherein a wire hole is formed in the plug wire box body, and a wire body sealing mechanism and a motion sealing mechanism are arranged on the plug wire box body; the wire body sealing mechanism comprises a fastening ring and a wire body, wherein the fastening ring penetrates through the wire hole, and the fastening ring is tightly wrapped on the periphery of the wire body in the circumferential direction; the motion sealing mechanism comprises a retaining ring which can be attached to the outer side surface of the fastening ring in the circumferential direction, a sealing ring is fixedly arranged between the end surface of the retaining ring and the inner wall of the wire inserting box body, wherein the wire hole is formed in the inner wall, and the sealing ring is positioned on the periphery of the wire hole; the retaining ring comprises a fixed semi-ring and a movable semi-ring which are mutually spliced, the fixed semi-ring is fixed on the inner wall of the plug wire box body, a handle for operating the splicing of the movable semi-ring and being far away from the fixed semi-ring is arranged outside the plug wire box body, and a locking piece is arranged on the handle; when the fixed half ring is spliced with the movable half ring, the retaining ring is tightly attached to the outer side surface of the fastening ring.
As an improvement, a transmission structure is arranged in the plug wire box body, the transmission structure comprises a rotating shaft penetrating through the plug wire box body, and a fluted disc and a flat belt surface tooth which are meshed and connected, the fluted disc and the rotating shaft are coaxially fixed, one end of the flat belt surface tooth is connected with the movable semi-ring, and one end of the rotating shaft is connected with the handle; simple structure and convenient operation.
As an improvement, a counter bore is arranged on the periphery of a shaft hole penetrating along the rotating shaft on the plug wire box body, a through hole capable of aligning with the counter bore is arranged on the handle, and the locking piece comprises a pin penetrating through the through hole and the counter bore simultaneously; when the handle rotates to a proper position, the pin penetrates through the through hole and the counter bore simultaneously to fix the handle, and the problem that the movable semi-ring moves to influence the waterproof effect on the wire hole due to the fact that the handle is not flexible is avoided.
as an improvement, an annular groove is formed in the inner wall of the plug wire box body, the sealing ring is arranged in the annular groove, and the annular side face of the sealing ring is tightly attached to the inner wall of the annular groove and the end face of the retaining ring; it is fixed to the sealing washer, improves the installation stability of sealing washer in the plug wire box, and water-proof effects is better.
As an improvement, the fastening ring is made of soft materials; the setting of clamping ring plays the guard action to the line body, prevents to lead to the fact the damage to the line body and influence the life of the line body at the clamping process, pastes tightly with the line body matching simultaneously, and sealed effect is better.
As an improvement, the side wall of the fastening ring is provided with an axially penetrating mounting opening, and the two opposite side surfaces of the mounting opening are connected through glue; is convenient for disassembly and assembly.
As an improvement, the number of the wire holes is multiple on the same surface of the wire inserting box body, the rotating shaft is provided with a plurality of fluted discs, and the box body is internally provided with a plurality of the flat belt face teeth and the retaining rings which are in one-to-one correspondence with the fluted discs; the sealing operation of all wire holes can be realized by rotating the handle, and the operation is convenient and rapid.
as an improvement, the wire holes are arranged along a straight line, and the sizes of the fluted discs are the same; the manufacture is convenient, the stress at each position of the rotating shaft is uniform, and the service life is prolonged.
As an improvement, the handle is a plum-shaped handle; the rotating operation of operators is convenient.
As an improvement, the splicing surface of the retaining ring is vertical to the moving direction of the movable semi-ring; the movable buckle ring has the largest abutting force on the fixed buckle ring, and the sealing effect and the fixing effect on the wire body and the fastening ring are the best.
compared with the prior art, the invention has the advantages that: when the retaining ring is tightly buckled at the periphery of the fastening ring, the line body and the fastening ring are greatly reduced, the gap between the fastening ring and the retaining ring can be greatly reduced, water can be effectively prevented from entering from gaps between the fastening ring and the line hole and between the fastening ring and the retaining ring, the line body, the fastening ring and the waterproof sealing effect in the axial direction of the retaining ring are achieved, meanwhile, the retaining ring clamps the fastening ring and the line body tightly, the fixing effect is achieved on the line body and the fastening ring, the phenomenon that the line body and the fastening ring move in the line hole to cause abrasion is avoided, the installation stability of the line body and the fastening ring in the wire inserting box body is improved, the service life is. The wire body sealing mechanism and the motion sealing mechanism are arranged, so that the waterproof sealing effect in the axial direction and the waterproof sealing effect in the radial direction are realized at the wire hole, and the double waterproof effect is achieved; due to the arrangement of the plum-shaped handle, the waterproof sealing operation of the wire hole can be realized by an operator outside, and the operation is convenient and rapid.
Drawings
Fig. 1 is a schematic connection diagram of an optical splitter box and a wire body in an embodiment;
Fig. 2 is a schematic structural diagram of an optical splitter box in the embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a wire body sealing mechanism and a motion sealing mechanism in the embodiment;
FIG. 5 is a cross-sectional view of the wire body sealing mechanism and the moving sealing mechanism in an embodiment;
FIG. 6 is a schematic structural view of a plum-shaped handle in the embodiment;
FIG. 7 is an internal cross-sectional view of the wire insertion case of the embodiment;
Fig. 8 is an enlarged view of a portion B of fig. 7.
Reference numerals: 1. a plug wire box body; 11. a wire hole; 12. an annular groove; 13. a counter bore; 14. a shaft hole; 2. a wire body; 3. a fastening ring; 31. an installation port; 4. a rotating shaft; 41. a plum-shaped handle; 411. a through hole; 5. a fluted disc; 6. flat belt face teeth; 61. a roller; 7. a retaining ring; 71. a stationary half ring; 72. a movable half ring; 8. mounting a rod; 9. a pin; 10. and (5) sealing rings.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Examples
Referring to fig. 1-8, the waterproof device of the optical splitter box comprises a sealed plug wire box body 1, wherein a wire body sealing mechanism and a motion sealing mechanism are arranged on the plug wire box body 1.
The line body sealing mechanism includes the line body 2 and tight loop 3, and the line body 2 is by the inseparable parcel of 3 circumference of tight loop that same specification tolerance is littleer, and 3 surfaces of tight loop keep leveling, and its material is the software material, and 3 lateral walls of tight loop set up the installing port 31 that the axial runs through for install tight loop 3 on the line body 2, the relative surface of installing port 31 is connected with glue. The wire and the fastening ring 3 are assembled and pressed tightly by a special tool during assembly; a plurality of line holes 11 are arranged on the surface of one side of the upper portion of the plug wire box body 1 along a straight line, the line holes 11 are matched with the outer contours of the fastening rings 3, and a line body 2 and the fastening rings 3 are arranged in each line hole 11 in a penetrating mode.
Motion sealing mechanism includes drive structure and buckle 7, and drive structure includes axis of rotation 4, fluted disc 5, flat band face tooth 6, and axis of rotation 4 runs through in plug wire box 1, and axis of rotation 4 passes the shaft hole 14 of plug wire box 1 and stretches out to the outside one end of plug wire box 1 and the handle closes soon fixedly together for handle and 4 synchronous rotations of axis of rotation, set up the locking piece on the handle, be used for locking the handle, prevent that the handle from becoming flexible.
the handle is a plum-shaped handle 41, the locking piece is a pin 9, 3 through holes 411 which are closely arranged are arranged on the outer surface of the plum-shaped handle 41 in the circumferential direction, and the positions of the through holes 411 are not coincident with the axis of the rotating shaft 4. A circle of counter bores 13 which are uniformly distributed in the circumferential direction are arranged on the periphery of the shaft hole 14 on the plug wire box body 1, so that the pin 9 can be inserted into the through hole 411 and the counter bores 13 at proper positions, namely when a certain through hole 411 is aligned with the counter bore 13, the pin 9 simultaneously penetrates through the two through holes 411 and the counter bores 13, the rotation of the plum-shaped handle 41 is limited, and the plum-shaped handle 41 is ensured not to be loosened after being screwed.
The fluted disc 5 and the flat belt face teeth 6 are arranged in the plug wire box body 1, the fluted disc 5 is coaxially and fixedly arranged on the rotating shaft 4 and rotates synchronously with the rotating shaft 4, the upper parts of the flat belt face teeth 6 are meshed with the fluted disc 5, the lower parts of the flat belt face teeth are provided with the rollers 61 which are in rolling connection with the inner wall of the plug wire box body 1, and the flat belt face teeth 6 can move along the surface of the inner wall of the plug wire box body 1.
The retaining ring 7 is circumferentially coated on the outer side wall of the fastening ring 3 and comprises a fixed half ring 71 and a movable half ring 72 which are spliced with each other, the fixed half ring 71 is fixed in the plug wire box body 1, the installation rod 8 is fixedly arranged in the plug wire box body 1, and one end of the installation rod 8 is fixedly connected with one side surface of the fixed half ring 71, which is far away from the splicing surface; one side surface of the movable half ring 72, which is far away from the splicing surface, is fixedly connected with one end of the flat belt surface teeth 6 through a fastener, and the fastener can be a screw; the joint surface of the snap ring 7, i.e., the joint surface between the stationary half ring 71 and the movable half ring 72, is perpendicular to the moving direction of the movable half ring 72.
An operator rotates the plum-shaped handle 41 outside, so that the rotating shaft 4 and the fluted disc 5 are rotated, the fluted disc 5 drives the flat belt face teeth 6 to move horizontally on the inner wall of the wire inserting box body 1, the movable semi-ring 72 moves along with the flat belt face teeth 6 to be close to or far away from the fixed semi-ring 71, when the movable semi-ring 72 is close to the fixed semi-ring 71 until the movable semi-ring and the fixed semi-ring are spliced to form the retaining ring 7 and are tightly buckled on the periphery of the fastening ring 3, the gaps between the wire body 2 and the fastening ring 3 and between the fastening ring 3 and the retaining ring 7 are greatly reduced, water can be effectively prevented from entering from the gaps between the fastening ring 3 and the wire hole 11 and between the fastening ring 3 and the retaining ring 7, the waterproof sealing effect on the axial directions of the wire body 2, the fastening ring 3 and the retaining ring 7 is achieved, meanwhile, the retaining ring 7 clamps the fastening ring 3 and the wire body, the installation stability of the wire body 2 and the fastening ring 3 in the plug wire box body 1 is improved, the service life is prolonged, and the use is stable and reliable.
An annular groove 12 is formed in the inner side wall of the wire inserting box body 1, which is provided with the wire hole 11, along the periphery of the wire hole 11, a sealing ring 10 is arranged in the annular groove 12, the annular end face, protruding out of the annular groove 12, of the sealing ring 10 is in close contact with the end face of the retaining ring 7, water is prevented from entering from a gap between the retaining ring 7 and the inner wall of the wire inserting box body 1 after entering the wire hole 11, and therefore the waterproof sealing effect in the radial direction.
When the flat belt face teeth 6 drive the movable half ring 72 to be far away from the fixed half ring 71 or the fastening ring 3, the clamping action of the fastening ring 7 on the fastening ring 3 and the wire body 2 is cancelled, so that an operator can detach the wire body 2 and the fastening ring 3 conveniently, and the maintenance and the replacement are convenient.
The direction that axis of rotation 4 and the line body 2 in the plug wire box 1 passed line hole 11 is perpendicular, sets up a plurality of fluted discs 5 on the axis of rotation 4, and the size homogeneous phase of fluted disc 5 all rotates with axis of rotation 4, and line body 2 and fluted disc 5 one-to-one simultaneously, the corresponding flat band face tooth 6 and the buckle 7 that set up and line body 2 one-to-one.
By rotating the plum-shaped handle 41 by an operator, synchronous transmission of all the fluted discs 5 and the flat belt face teeth 6 in the wire inserting box body 1 can be realized simultaneously, clamping and loosening of each retaining ring 7 on the wire body 2 and the fastening ring 3 are realized simultaneously, and the operation is convenient and rapid; after the retaining ring 7 moves to the corresponding position, the through hole 411 on the plum-shaped handle 41 is aligned with a certain counter bore 13 on the plug wire box body 1, and the pin 9 is inserted into the aligned through hole 411 and the counter bore 13, so that the plum-shaped handle 41 is ensured not to loosen after being screwed, an operator can realize the waterproof sealing effect on the wire hole 11 outside the plug wire box body 1, and the operation is simple and the waterproof effect is good.
the foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. the waterproof device of the optical divider box comprises a plug wire box body (1), wherein a wire hole (11) is formed in the plug wire box body (1), and the waterproof device is characterized in that a wire body (2) sealing mechanism and a motion sealing mechanism are arranged on the plug wire box body (1); the wire body (2) sealing mechanism comprises a fastening ring (3) and a wire body (2) which penetrate through the wire hole (11), and the fastening ring (3) is tightly wrapped on the periphery of the wire body (2) in the circumferential direction; the motion sealing mechanism comprises a retaining ring (7) which can be attached to the outer side surface of the fastening ring (3) in the circumferential direction, a sealing ring (10) is fixedly arranged between the end surface of the retaining ring (7) and the inner wall of the wire inserting box body (1) provided with the wire hole (11), and the sealing ring (10) is positioned on the periphery of the wire hole (11); the buckle ring (7) comprises a fixed half ring (71) and a movable half ring (72) which are spliced with each other, the fixed half ring (71) is fixed on the inner wall of the plug wire box body (1), a handle for operating the splicing of the movable half ring (72) and being far away from the fixed half ring (71) is arranged outside the plug wire box body (1), and a locking piece is arranged on the handle; the transmission structure comprises a rotating shaft (4) penetrating through the wiring box body (1), and a fluted disc (5) and a flat belt face tooth (6) which are meshed and connected, wherein the fluted disc (5) and the rotating shaft (4) are coaxially fixed, one end of the flat belt face tooth (6) is connected with the movable semi-ring (72), and one end of the rotating shaft (4) is connected with the handle; when the fixed half ring (71) and the movable half ring (72) are combined, the retaining ring (7) is tightly attached to the outer side surface of the fastening ring (3).
2. The water-proof device of the optical splitter box according to claim 1, characterized in that a counter bore (13) is arranged on the plug wire box body (1) along the periphery of a shaft hole (14) penetrated by the rotating shaft (4), a through hole (411) capable of aligning with the counter bore (13) is arranged on the handle, and the locking piece comprises a pin (9) which simultaneously penetrates through the through hole (411) and the counter bore (13).
3. The water-proof device of the optical splitter box according to claim 1, characterized in that an annular groove (12) is arranged on the inner wall of the plug wire box body (1), the sealing ring (10) is arranged in the annular groove (12), and the annular side surface of the sealing ring (10) is tightly attached to the inner wall of the annular groove (12) and the end surface of the retaining ring (7).
4. The water-proof device of an optical splitter box according to claim 1, wherein the fastening ring (3) is made of soft material.
5. The device for waterproofing an optical splitter box according to claim 1, wherein the side wall of the fastening ring (3) is provided with an axially penetrating mounting opening (31), and opposite side surfaces of the mounting opening (31) are connected by glue.
6. The waterproof device of the optical splitter box according to claim 1, wherein the wire holes (11) are provided in a plurality on the same surface of the wire insertion box body (1), the plurality of fluted discs (5) are provided on the rotating shaft (4), and the plurality of flat and planar teeth (6) and the retaining rings (7) corresponding to the fluted discs (5) one to one are provided in the box body.
7. The waterproofing device for an optical splitter box according to claim 6, wherein the wire holes (11) are arranged along a straight line, and the sizes of the fluted discs (5) are the same.
8. the waterproofing device for an optical splitter box according to claim 2, wherein the handle is a plum-shaped handle (41).
9. The waterproofing device according to claim 1, wherein the splicing face of the snap ring (7) is perpendicular to the moving direction of the movable half ring (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315011.9A CN107894636B (en) | 2017-12-12 | 2017-12-12 | Water-proof device of optical branching device box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315011.9A CN107894636B (en) | 2017-12-12 | 2017-12-12 | Water-proof device of optical branching device box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107894636A CN107894636A (en) | 2018-04-10 |
| CN107894636B true CN107894636B (en) | 2019-12-13 |
Family
ID=61807270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711315011.9A Active CN107894636B (en) | 2017-12-12 | 2017-12-12 | Water-proof device of optical branching device box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107894636B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462454A1 (en) * | 1990-06-18 | 1991-12-27 | Straub Federnfabrik Ag | Pipe coupling |
| CN1115034A (en) * | 1993-10-22 | 1996-01-17 | 电缆金属电气有限公司 | Muffle for assembly of branching point or connecting point of optical cables and electric cables |
| JPH10304546A (en) * | 1997-04-18 | 1998-11-13 | Kyowa Exeo Corp | Method and structure for waterproofing and protecting optical cable switching joint |
| CN203720421U (en) * | 2014-03-07 | 2014-07-16 | 四川天邑康和通信股份有限公司 | PLC optical branching device |
| CN203941325U (en) * | 2014-06-09 | 2014-11-12 | 深圳日海通讯技术股份有限公司 | A kind of for outdoor optical branching device |
| CN205844590U (en) * | 2016-06-03 | 2016-12-28 | 浙江宏盛通信技术有限公司 | A kind of fibre distribution frame |
| CN206339707U (en) * | 2016-12-20 | 2017-07-18 | 深圳市亿可信通讯设备有限公司 | A kind of inserted sheet cassette splitter |
-
2017
- 2017-12-12 CN CN201711315011.9A patent/CN107894636B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462454A1 (en) * | 1990-06-18 | 1991-12-27 | Straub Federnfabrik Ag | Pipe coupling |
| CN1115034A (en) * | 1993-10-22 | 1996-01-17 | 电缆金属电气有限公司 | Muffle for assembly of branching point or connecting point of optical cables and electric cables |
| JPH10304546A (en) * | 1997-04-18 | 1998-11-13 | Kyowa Exeo Corp | Method and structure for waterproofing and protecting optical cable switching joint |
| CN203720421U (en) * | 2014-03-07 | 2014-07-16 | 四川天邑康和通信股份有限公司 | PLC optical branching device |
| CN203941325U (en) * | 2014-06-09 | 2014-11-12 | 深圳日海通讯技术股份有限公司 | A kind of for outdoor optical branching device |
| CN205844590U (en) * | 2016-06-03 | 2016-12-28 | 浙江宏盛通信技术有限公司 | A kind of fibre distribution frame |
| CN206339707U (en) * | 2016-12-20 | 2017-07-18 | 深圳市亿可信通讯设备有限公司 | A kind of inserted sheet cassette splitter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107894636A (en) | 2018-04-10 |
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Effective date of registration: 20191120 Address after: 317500 west side of Shengyang Road, Shangma Industrial Park, Wenling Economic Development Zone, Taizhou City, Zhejiang Province Applicant after: Wenling Taichuang Plastic Industry Co.,Ltd. Address before: 315040 501-516, B3 Floor, R&D Park, Ningbo High-tech Zone, Zhejiang Province Applicant before: NINGBO DIYANG ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221118 Address after: Building 3, Zhaojiabaozi Industrial Park, Chengguan Town, Ningshan County, Ankang City, Shaanxi Province, 725,000 Patentee after: Shaanxi Hengningte Communication Technology Co.,Ltd. Address before: 317,500 West of Shengyang Road, Shangma Industrial Park, Wenling Economic Development Zone, Taizhou, Zhejiang Patentee before: Wenling Taichuang Plastic Industry Co.,Ltd. |