CN207150080U - Signal wire accesses protection device - Google Patents
Signal wire accesses protection device Download PDFInfo
- Publication number
- CN207150080U CN207150080U CN201720999232.1U CN201720999232U CN207150080U CN 207150080 U CN207150080 U CN 207150080U CN 201720999232 U CN201720999232 U CN 201720999232U CN 207150080 U CN207150080 U CN 207150080U
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- Prior art keywords
- buckling component
- signal wire
- protection device
- half portion
- buckling
- Prior art date
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- 238000007789 sealing Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 18
- 238000009826 distribution Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000011900 installation process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 238000004826 seaming Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229920001967 Metal rubber Polymers 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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- Details Of Indoor Wiring (AREA)
Abstract
It the utility model is related to a kind of signal wire access protection device, signal wire access protection device has along its axially extending through hole passed through for signal wire and signal wire access protection device and included：First buckling component, the second buckling component and seal assembly.Second buckling component is inserted partially into the first buckling component.The assembly unit of the disclosure only has a metal joint fastening process, installation process can be carried out directly against the signal wire joint that distribution finishes, eliminate original field erected distribution link, distribution processing of row signal line itself should be entered by changing carries out uncap lead access and the complex process of wiring of electrical equipment again, accomplish at the construction field (site) without wiring work, installation operation is simply again convenient, improves the efficiency of installation exercise, has ensured the safety of installation exercise.
Description
Technical field
It the utility model is related to mineral electrical apparatus field, more particularly to a kind of signal wire access protection device.
Background technology
In the prior art, the signal wire of the electrical equipment of mine underground introduces joint, needs equipment to pacify in actual installation
Dress personnel are intricately operated at the scene.Needed during site operation by spreading line, joint threading, cable sequentially plug, line
The sequence of operations such as cable is through walls, fastening connector protection device.Therefore, signal wire joint complex installation process, complex operation.
Form structure, equipment and the limitation in space, the wiring that joint is introduced due to signal wire generally require non-in underground
Carried out in convenient environment.But because underground assembly environment is complicated, the assembler of complicated signal wire joint is completed in underground
Make, reduce constructing operation efficiency and installation quality, the difficulty and installation time of execute-in-place are added, to the people of workmen
Body constitutes a threat to safely.
Utility model content
Technical problem
In view of this, the technical problems to be solved in the utility model is how to improve the underground installation effect of signal wire joint
Rate and installation quality, shorten the underground construction time.
Solution
In order to solve the above-mentioned technical problem, according to an embodiment of the present utility model, there is provided a kind of signal wire access is protected
Protection unit, the signal wire access protection device have along its axially extending through hole passed through for signal wire and the signal
Line access protection device includes：
First buckling component, first buckling component have the main body of tubular first and the inner surface from first main body
The stage portion of inner side extension is radially oriented,
Second buckling component, second buckling component is inserted partially into first buckling component and second button
The axial side side pressure of seaming element supports the stage portion,
Seal assembly, the seal assembly are inserted partially into second buckling component, the axial direction of the seal assembly
One side, which is provided with, is radially oriented the first convex sealing flange of outside, and first sealing flange is in the axial direction between described second
Between one side of axial direction of buckling component and the stage portion.
For said apparatus, in a kind of possible implementation,
A part in the axial direction for first main body of first buckling component forms threaded portion, and the threaded portion is used for
External structure is screwed in, so that signal wire access protection device is connected with the external structure.
For said apparatus, in a kind of possible implementation, first buckling component includes：First buckling component
Half portion and the second buckling component half portion,
The first buckling component half portion includes first connecting portion, and the second buckling component half portion includes the second connection
Portion, the joggle that the first buckling component half portion passes through the first connecting portion and second connecting portion with the second buckling component half portion
Structure is connected with each other.
For said apparatus, in a kind of possible implementation, the outer surface of first buckling component has direction
First outward flange of radial outside extension, first outward flange are in same position in the axial direction with the stage portion,
The signal wire access protection device also includes locking nut and packing ring, the locking nut and the threaded portion spiral shell
Line connects, and to lock the first buckling component half portion and the second buckling component half portion, the packing ring is between described first
Between outward flange and the locking nut.
For said apparatus, in a kind of possible implementation, second buckling component includes：3rd buckling component
Half portion and the 4th buckling component half portion,
The 3rd buckling component half portion includes the 3rd connecting portion, and the 4th buckling component half portion includes the 4th connection
Portion, the 3rd buckling component half portion are connected with the 4th buckling component half portion by the 3rd connecting portion and the described 4th
The grafting in portion is pivotable to link together.
For said apparatus, in a kind of possible implementation,
The signal wire access protection device also includes thread locking component,
3rd connecting portion has the first through hole vertically, and the 4th connecting portion has vertically second to pass through
Through hole, wherein, formed with screw thread in second through hole,
In the case of the 3rd connecting portion and the 4th connecting portion grafting, first through hole and described second
Through hole overlaps to form locking hole, and the thread locking component screws in the locking hole to lock the 3rd connecting portion and described
4th connecting portion.
For said apparatus, in a kind of possible implementation,
The seal assembly has the main body of tubular second,
The seal assembly is internally formed at least one of through hole of passage as described in axially extended
Road,
The wall portion for being used to be formed the insertion duct of the seal assembly is provided with the axial direction throughout the seal assembly
Whole length extension cutting portion, signal wire can enter the insertion duct through the cutting portion.
For said apparatus, in a kind of possible implementation,
Another side in axial direction of the seal assembly, which is provided with, is radially oriented the second convex sealing flange of outside, and described second
Sealing flange is presented axially in another side in axial direction relative to second buckling component.
For said apparatus, in a kind of possible implementation,
Second buckling component has the second outward flange that outside extension is radially oriented from its outer surface,
Second outward flange has the complete cycle extension around second buckling component and towards the first fastening group
The neck of the axial opposite side end opening of part,
In the case where second buckling component is inserted partially into first buckling component, the first fastening group
The axial other end of part inserts the neck.
Beneficial effect
The assembly unit of the disclosure only has a metal joint fastening process, the letter that can be finished directly against distribution
Number wire terminal carries out installation process, eliminates original field erected distribution link, and change should enter matching somebody with somebody for row signal line in itself
Line processing carries out uncap lead access and the complex process of wiring of electrical equipment again, accomplishes at the construction field (site) without distribution work
Make, installation operation is simply again convenient, improves the efficiency of installation exercise, has ensured the safety of installation exercise.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, further feature of the present utility model and aspect will
It is made apparent from.
Brief description of the drawings
Comprising in the description and the accompanying drawing of a part for constitution instruction and specification together illustrate this practicality newly
Exemplary embodiment, feature and the aspect of type, and for explaining principle of the present utility model.
Fig. 1 is the side view that protection device assembled state is accessed according to the signal wire of the embodiment of the disclosure one.
Fig. 2 is the stereogram that protection device assembled state is accessed according to the signal wire of the embodiment of the disclosure one.
Fig. 3 is to access protection device explosive view according to the signal wire of the embodiment of the disclosure one.
Description of reference numerals
1：First buckling component；11：First main body；12：Stage portion；
13：First buckling component half portion；14：Second buckling component half portion；131：First connecting portion；
141：Second connecting portion；15：First outward flange；2：Second buckling component；
21：3rd buckling component half portion；22：4th buckling component half portion；23：Second outward flange；
211：3rd connecting portion；221：4th connecting portion；3：Seal assembly；
31：First sealing flange；32：Second main body；33：Second sealing flange；
4：Locking nut；5：Packing ring；6：Thread locking component.
Embodiment
Various exemplary embodiments, feature and aspect of the present utility model are described in detail below with reference to accompanying drawing.In accompanying drawing
Identical reference represents the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings,
It is unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the utility model, given in embodiment below numerous specific
Details.It will be appreciated by those skilled in the art that without some details, the utility model can equally be implemented.In some realities
In example, it is not described in detail for method well known to those skilled in the art, means, element and circuit, in order to highlight this reality
With new purport.
Fig. 1 is the side view that protection device assembled state is accessed according to the signal wire of the embodiment of the disclosure one.Wherein, the letter
Number line access protection device has along its axially extending through hole (not shown) passed through for signal wire.As the present embodiment
An example, as shown in figure 1, signal wire access protection device include：First buckling component 1, the second buckling component 2 and sealing
Component 3.
Fig. 2 is the stereogram that protection device assembled state is accessed according to the signal wire of the embodiment of the disclosure one.According to Fig. 3
The signal wire access protection device explosive view of the embodiment of the disclosure one.As shown in Figures 2 and 3, the first buckling component 1 has cylinder
The first main body of shape 11 and inner surface from the first main body 11 are radially oriented the stage portion 12 of inner side extension.
As shown in Figures 2 and 3, the second buckling component 2 can be inserted partially into 1 interior and the second fastening group of the first buckling component
The axial side side pressure of part 2 supports stage portion 12.It is inserted partially into the second buckling component 2 in the first buckling component 1 and second detains
In the case that the axial side side pressure of seaming element 2 supports stage portion 12, the first sealing flange 31 be used to sealing the second buckling component 2 with
Gap between stage portion 12.
As shown in Figures 2 and 3, seal assembly 3 can be inserted partially into the second buckling component 2, the axial direction of seal assembly 3
One side, which is provided with, is radially oriented the first convex sealing flange 31 of outside, and the first sealing flange 31 fastens between second in the axial direction
Between one side of axial direction of component 2 and stage portion 12.
In a kind of possible implementation, seal assembly 3 is made up of non-metal elastomers material, such as rubber, plastics
Deng.The size of seal assembly 3 can be slightly larger than the cavity inside the second buckling component 2, be buckling state in the second buckling component 2
In the case of, seal assembly 3 is extruded by the second buckling component 2 and produces deformation, thus reaches sealing effectiveness.
In a kind of possible implementation, the first buckling component 1 and the second buckling component 2 are made up of metal material, this
Art personnel can select suitable metal material as needed, not limit herein.
The signal wire access protection device of the present embodiment includes the first buckling component 1, the second buckling component 2 and seal assembly
3, signal wire joint can be directly accessed electrical equipment after the wiring work of signal wire joint is previously-completed, then will be close
Sealing assembly 3 and buckling component fasten from the outside of signal wire, so as to which the signal wire joint finished to distribution, wiring is carried out soon
Speed installation.Due to eliminating the distribution link of original in-site installation signal wire joint, change should enter matching somebody with somebody for row signal line in itself
Line processing carries out uncap lead access and the complex process of wiring of electrical equipment again, therefore, can be at the construction field (site) without matching somebody with somebody
Line works, and installation operation is simply again convenient, improves the efficiency of installation exercise, has ensured the safety of installation exercise.
In a kind of possible implementation, as shown in figure 1, the first main body 11 of the first buckling component 1 is in the axial direction
A part form threaded portion, threaded portion is used to screw in external structure, so that signal wire access protection device and external structure connect
Connect.
In a kind of possible implementation, as shown in Figures 2 and 3, the first buckling component 1 includes：First buckling component
The buckling component half portion 14 of half portion 13 and second.Wherein, the first buckling component half portion 13 includes first connecting portion 131, and second fastens
Assembly half 14 includes second connecting portion 141, the first buckling component half portion 13 and the second buckling component half portion 14 and connected by first
The mortise structure of socket part 131 and second connecting portion 141 is connected with each other.In the present embodiment, the first buckling component half portion 13 and
Two buckling component half portions 14 can be two column bases.First connecting portion 131 can be groove spacing mutually with second connecting portion 141
Mouthful.
In a kind of possible implementation, the outer surface of the first buckling component 1 has be radially oriented outside extension the
One outward flange 15, the first outward flange 15 are in same position in the axial direction with stage portion 12, and signal wire access protection device is also wrapped
Locking nut 4 and packing ring 5 are included, locking nut 4 is connected with threaded portion, with the button of the first buckling component half portion of locking 13 and second
Seaming element half portion 14, packing ring 5 is between the first outward flange 15 and locking nut 4.
In the implementation, packing ring 5 can be made up of non-metal elastomers material, such as ox-hide packing paper, plastic mattress, rubber
Rubber cushion etc., so as to be effectively reduced between the first outward flange 15 and locking nut 4 because of friction and caused by loss.
In a kind of possible implementation, as shown in figure 3, the second buckling component 2 includes：3rd buckling component half portion 21
With the 4th buckling component half portion 22.Wherein, the 3rd buckling component half portion 21 includes the 3rd connecting portion 211, the 4th buckling component half
Portion 22 includes the 4th connecting portion 221, as shown in Fig. 2 the 3rd buckling component half portion 21 and the 4th buckling component half portion 22 pass through
The grafting of three connecting portions 211 and the 4th connecting portion 221 is pivotable to link together.In the present embodiment, the 3rd buckling component
The buckling component half portion 22 of half portion 21 and the 4th can be two deduction caps.3rd connecting portion 211 and the 4th connecting portion 221 can be two
The spacing edge-cut of the mutual insertion of individual deduction cap junction.
One kind assemble example in, can first signal wire from seal assembly 3 without closure a side opening be put into seal assembly 3
In, then the seal assembly 3 is put between the 3rd buckling component half portion 21 and the 4th buckling component half portion 22, then fasten the 3rd
The buckling component half portion 22 of buckling component half portion 21 and the 4th, installation operation are convenient.
In a kind of possible implementation, signal wire access protection device also includes thread locking component 6.Also, the
Three connecting portions 211 have the first through hole vertically, and the 4th connecting portion 221 has the second through hole vertically, wherein, the
Formed with screw thread in two through holes.In the case of the 3rd connecting portion 211 and the grafting of the 4th connecting portion 221, the first through hole with
Second through hole overlaps to form locking hole, and thread locking component 6 screws in locking hole to lock the 3rd connecting portion 211 and the 4th connection
Portion 221.Wherein, the thread locking component 6 can be screw fastening post.
In a kind of possible implementation, seal assembly 3 has the second main body of tubular 32.Also, seal assembly 3 is interior
Portion is formed with least one of insertion duct as passage axially extended.Seal assembly 3 be used for form through hole
The wall portion in road is provided with the cutting portion extended in the axial direction throughout the whole length of the seal assembly 3, and signal wire can be passed through and cut
Disconnected portion enters insertion duct.It is possible thereby to facilitate the installation of seal assembly 3.
In a kind of possible implementation, another side in axial direction of seal assembly 3 be provided be radially oriented outside it is convex
Second sealing flange 33, the second sealing flange 33 are presented axially in another side in axial direction relative to the second buckling component 2.Such as
Shown in Fig. 3, second sealing flange 33 can be umbrella-shaped structure., can further sealing signal using the second sealing flange 33
Gap between line and the second buckling component 2, reaches better seal effect.
In a kind of possible implementation, the second buckling component 2, which has from its outer surface, is radially oriented outside extension
Second outward flange 23.Second outward flange 23 has complete cycle extension around the second buckling component 2 and towards the first buckling component 1
The neck 231 of axial opposite side end opening, in the case where the second buckling component 2 is inserted partially into the first buckling component 1, the
The axial other end insertion neck 231 of one buckling component 1.
In the implementation, it is inserted partially into by the buckling component 2 of neck 231 second in the first buckling component 1
When, connects even closer, thus reaches better seal effect.
In one kind assembles example, covered successively on the cable for the signal wire that first can be finished and (be mounted with joint) distribution
Upper gasket 5, locking nut 4, then by the electrical equipment outside the plug insertion of signal wire.Then, by the first buckling component half
The buckling component half portion 14 of portion 13 and second is fastened on the cable of signal wire, and packing ring 5 is enclosed on into the first buckling component half portion 13
On the threaded portion of the second buckling component half portion 14, and locking nut 4 is screwed on threaded portion.Again by the first buckling component 1
(including the threaded portion of the first buckling component half portion 13 and the second buckling component half portion 14 is screwed on electrical equipment.
Then, the cutting portion of the cable of signal wire through seal assembly 3 is entered in the insertion duct of seal assembly 3, and
The seal assembly 3 is put between the 3rd buckling component half portion 21 and the 4th buckling component half portion 22, then fastens the 3rd fastening group
The buckling component half portion 22 of part half portion 21 and the 4th.
Finally, the buckling component 2 of seal assembly 3 and second being wrapped in successively outside the cable of signal wire is threaded into first to buckle
The stage portion 12 of seaming element 1, you can smoothly complete one group of assembly work of signal wire access electrical equipment.
In the utility model, because signal wire access protection device is precision casting, to ensure its thread forms
Continuity after effective and docking, can cast the first buckling component half portion 13, the second buckling component half portion the 14, the 3rd respectively
The buckling component half portion 22 of buckling component half portion 21 and the 4th, and the faying face and then processing screw thread processed between them.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (9)
1. a kind of signal wire accesses protection device, it is characterised in that the signal wire access protection device has prolongs along its axial direction
The through hole passed through for signal wire stretched and the signal wire, which access protection device, to be included：
First buckling component (1), first buckling component (1) have the main body of tubular first (11) and from first main bodys
(11) inner surface is radially oriented the stage portion (12) of inner side extension,
Second buckling component (2), second buckling component (2) are inserted partially into first buckling component (1) and described
The axial side side pressure of second buckling component (2) supports the stage portion (12),
Seal assembly (3), the seal assembly (3) are inserted partially into second buckling component (2), the seal assembly
(3) an axially side, which is provided with, is radially oriented convex the first sealing flange (31) in outside, and first sealing flange (31) exists
It is axially interposed between one side of axial direction of second buckling component (2) and the stage portion (12).
2. signal wire according to claim 1 accesses protection device, it is characterised in that
A part in the axial direction for the first main body (11) of first buckling component (1) forms threaded portion, the threaded portion
For screwing in external structure, so that signal wire access protection device is connected with the external structure.
3. signal wire according to claim 2 accesses protection device, it is characterised in that the first buckling component (1) bag
Include：First buckling component half portion (13) and the second buckling component half portion (14),
The first buckling component half portion (13) includes first connecting portion (131), and the second buckling component half portion (14) includes
Second connecting portion (141), the first buckling component half portion (13) connect with the second buckling component half portion (14) by described first
The mortise structure of socket part (131) and second connecting portion (141) is connected with each other.
4. signal wire according to claim 3 accesses protection device, it is characterised in that first buckling component (1)
Outer surface has the first outward flange (15) for being radially oriented outside extension, first outward flange (15) and the stage portion (12)
Same position is in the axial direction,
The signal wire access protection device also includes locking nut (4) and packing ring (5), the locking nut (4) and the spiral shell
Line portion is threadedly coupled, to lock the first buckling component half portion (13) and the second buckling component half portion (14), the pad
(5) are enclosed between first outward flange (15) and the locking nut (4).
5. signal wire according to claim 1 accesses protection device, it is characterised in that the second buckling component (2) bag
Include：3rd buckling component half portion (21) and the 4th buckling component half portion (22),
The 3rd buckling component half portion (21) includes the 3rd connecting portion (211), and the 4th buckling component half portion (22) includes
4th connecting portion (221), the 3rd buckling component half portion (21) and the 4th buckling component half portion (22) pass through described the
The grafting of three connecting portions (211) and the 4th connecting portion (221) is pivotable to link together.
6. signal wire according to claim 5 accesses protection device, it is characterised in that
The signal wire access protection device also includes thread locking component (6),
3rd connecting portion (211) has the first through hole vertically, and the 4th connecting portion (221) has vertically
Second through hole, wherein, formed with screw thread in second through hole,
In the case of the 3rd connecting portion (211) and the 4th connecting portion (221) grafting, first through hole and institute
State the second through hole to overlap to form locking hole, the thread locking component (6) screws in the locking hole and to lock the described 3rd connected
Socket part (211) and the 4th connecting portion (221).
7. signal wire according to claim 1 accesses protection device, it is characterised in that
The seal assembly (3) has the main body of tubular second (32),
The seal assembly (3) is internally formed at least one of insertion duct as passage axially extended,
The wall portion for being used to be formed the insertion duct of the seal assembly (3) is provided with the axial direction throughout the seal assembly
(3) cutting portion of whole length extension, signal wire can enter the insertion duct through the cutting portion.
8. signal wire according to claim 7 accesses protection device, it is characterised in that
Another side in axial direction of the seal assembly (3), which is provided with, is radially oriented convex the second sealing flange (33) in outside, described
Second sealing flange (33) is presented axially in another side in axial direction relative to second buckling component (2).
9. the signal wire access protection device according to any one in claim 1-8, it is characterised in that
Second buckling component (2) has the second outward flange (23) that outside extension is radially oriented from its outer surface,
Second outward flange (23) has the complete cycle extension around second buckling component (2) and fastened towards described first
The neck (231) of the axial opposite side end opening of component (1),
In the case where second buckling component (2) is inserted partially into first buckling component (1), described first fastens
The axial other end of component (1) inserts the neck (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999232.1U CN207150080U (en) | 2017-08-10 | 2017-08-10 | Signal wire accesses protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999232.1U CN207150080U (en) | 2017-08-10 | 2017-08-10 | Signal wire accesses protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150080U true CN207150080U (en) | 2018-03-27 |
Family
ID=61666257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999232.1U Active CN207150080U (en) | 2017-08-10 | 2017-08-10 | Signal wire accesses protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150080U (en) |
-
2017
- 2017-08-10 CN CN201720999232.1U patent/CN207150080U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Signal line inserts protection device Effective date of registration: 20190304 Granted publication date: 20180327 Pledgee: Yingkou Coastal Bank Co.,Ltd. Wanwanlu Branch Pledgor: LIAONING RUIHUA INDUSTRIAL GROUP HIGH AND NEW TECHNOLOGY CO.,LTD. Registration number: 2019210000004 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190517 Granted publication date: 20180327 Pledgee: Yingkou Coastal Bank Co.,Ltd. Wanwanlu Branch Pledgor: LIAONING RUIHUA INDUSTRIAL GROUP HIGH AND NEW TECHNOLOGY CO.,LTD. Registration number: 2019210000004 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Signal line inserts protection device Effective date of registration: 20190521 Granted publication date: 20180327 Pledgee: Yingkou Coastal Bank Co.,Ltd. Wanwanlu Branch Pledgor: LIAONING RUIHUA INDUSTRIAL GROUP HIGH AND NEW TECHNOLOGY CO.,LTD. Registration number: 2019210000015 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200515 Granted publication date: 20180327 Pledgee: Yingkou Coastal Bank Co.,Ltd. Wanwanlu Branch Pledgor: LIAONING RUIHUA INDUSTRIAL GROUP HIGH AND NEW TECHNOLOGY Co.,Ltd. Registration number: 2019210000015 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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