CN110768129A - Block terminal cable through wires hole shutoff mud anticreep cover - Google Patents
Block terminal cable through wires hole shutoff mud anticreep cover Download PDFInfo
- Publication number
- CN110768129A CN110768129A CN201911062250.7A CN201911062250A CN110768129A CN 110768129 A CN110768129 A CN 110768129A CN 201911062250 A CN201911062250 A CN 201911062250A CN 110768129 A CN110768129 A CN 110768129A
- Authority
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- China
- Prior art keywords
- mud
- main body
- sleeve
- plugging
- distribution box
- Prior art date
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- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 63
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an auxiliary anti-dropping sleeve which is characterized in that one side of an upper sealing net is connected with one side of a main body piece, the other side of the upper sealing net is provided with a threading sleeve, a tensioning rope penetrates out of the threading sleeve on the upper sealing net, one side of a lower sealing net is connected with the other side of the main body piece, the other tensioning rope penetrates out of the threading sleeve on the lower sealing net, a plurality of mud leaking grooves are equidistantly formed in the main body piece, the mud leaking grooves are vertical to the side edges of the main body piece, two ends of each mud leaking groove are respectively close to the two sides of the main body piece, the mud leaking grooves are strip-shaped grooves, two end faces of each mud leaking groove are arc-shaped faces, and the distance between two adjacent mud leaking grooves is larger than the width of the mud leaking groove, one end of the plurality of fixing bands is connected with one side of the main body piece.
Description
Technical Field
The invention discloses a plugging mud anti-drop sleeve for a distribution box cable threading hole, relates to an auxiliary anti-drop sleeve for preventing plugging mud for the distribution box cable threading hole from dropping, and belongs to the field of power equipment. In particular to an auxiliary anti-dropping sleeve which is bent to form a whole set to support plugging mud, prevents the plugging mud from softening and dropping to influence the plugging effect and can assist in disassembling the plugging mud.
Background
At present, plugging mud is generally adopted for plugging the through holes of cables of the distribution box in the field of electric power for sealing, so as to prevent the small animals from entering the distribution box from the gap between the through hole and the cable to damage the power circuit and ensure the normal operation of the whole power system, however, in the using process, the plugging mud is easily softened by the influence of temperature and weather humidity, so that mud blocks at the sealing plugging position of the plugging mud are peeled off, a gap between the cable and the through hole is exposed, the original sealing plugging effect is lost, the existing plugging mud falling prevention device is mainly characterized in that a plugging head is arranged at one end of the outer side of the cable to prevent the plugging mud from falling off, but this kind of mode can not the quick dismantlement of auxiliary personnel take out shutoff mud when maintaining dismantlement shutoff mud, and personnel can only dig the shutoff mud in the hole through the utensil and go out, and is comparatively inconvenient, and personnel cause the damage to the cable of shutoff when digging very easily simultaneously.
Notice No. CN206820405U discloses a protector of cable duct shutoff mud, includes: the net surface is circular structure, the outside circumferencial direction of net surface evenly sets up a plurality of pipeline stainless steel couples, the center of net surface is equipped with the interior mouth of the circular cable lock with cable matched with, the radial breach that is equipped with one and cable lock interior mouthful intercommunication that is equipped with of net surface, the position that the both sides of breach are close to the interior mouth of cable lock is equipped with the interior mesh of enclosing in left side and the right side respectively, the position that the both sides of breach are close to the net surface outside is equipped with the peripheral mesh in left side and the peripheral mesh in right side respectively, this protector can not the auxiliary personnel dismantle the shutoff mud when carrying out maintenance work.
Disclosure of Invention
In order to improve the situation, the invention provides an auxiliary anti-dropping sleeve for blocking mud in a cable through hole of a distribution box, which is used for supporting the blocking mud by bending a main body sheet to form a whole set, preventing the blocking mud from softening and dropping to influence the blocking effect and assisting in detaching the blocking mud.
The invention discloses a blocking mud anti-drop sleeve for a distribution box cable threading hole, which is realized by the following steps: the invention relates to a plugging mud anti-drop sleeve for a cable through hole of a distribution box, which comprises an upper sealing net, a main body piece, fixing bands, mud leaking grooves, a lower sealing net, a tensioning rope and a sticky pad, wherein one side of the upper sealing net is connected with one side of the main body piece, the other side of the upper sealing net is provided with the threading sleeve, the tensioning rope penetrates out of the threading sleeve on the upper sealing net, one side of the lower sealing net is connected with the other side of the main body piece, the other side of the lower sealing net is provided with the threading sleeve, the other tensioning rope penetrates out of the threading sleeve on the lower sealing net, a plurality of mud leaking grooves are equidistantly formed in the main body piece, the mud leaking grooves are perpendicular to the side edge of the main body piece, two ends of the mud leaking grooves are respectively close to two sides of the main body piece, the mud leaking grooves are strip-shaped grooves, two end faces of the mud leaking grooves are arc-shaped faces, the distance between two adjacent mud grooves is larger than the width of the mud leaking grooves, and one end, the sticky pad is arranged at the other end of the fixing band, the upper sealing net is of a net-shaped structure, the lower sealing net is of a net-shaped structure, the main body piece is made of elastic materials, a thin iron wire penetrates through the tensioning rope, connecting buckles are arranged at two ends of the tensioning rope, and the positions of the connecting buckles at the end parts of the tensioning rope are adjustable.
Has the beneficial effects.
The anti-dropping device can assist anti-dropping of plugging mud at the penetrating hole of the plugging distribution box, and avoids the problem that the plugging mud is softened and drops due to the influence of weather humidity and temperature.
Two, wrap up the shutoff mud, can be when maintaining the work convenient to personnel need not to dig and just can carry the monoblock of shutoff mud and pull out, reduce work load.
Thirdly, the use and the operation are simple and convenient.
Drawings
Fig. 1 is a three-dimensional structure diagram of a blocking mud anti-drop sleeve for a distribution box cable threading hole.
Fig. 2 is a three-dimensional structure diagram of the plugging mud anti-drop sleeve for the cable through hole of the distribution box, which is unfolded when not in use.
FIG. 3 is a schematic structural view of a blocking mud anti-drop sleeve for a distribution box cable threading hole in installation and use.
Fig. 4 is a schematic structural view of a blocking mud anti-drop sleeve embodiment 2 for a distribution box cable threading hole.
In the attached drawings
Wherein the method comprises the following steps: the novel mud leakage prevention device comprises an upper sealing net (1), a main body piece (2), a fixing band (3), a mud leakage groove (4), a lower sealing net (5), a tensioning rope (6), a threading hole (7), an adhesive pad (8), a cable (9), a distribution box outer wall (10) and an auxiliary piece (11).
The specific implementation mode is as follows:
example 1:
the invention discloses a blocking mud anti-drop sleeve for a distribution box cable threading hole, which is realized by the following steps: the invention relates to a plugging mud anti-drop sleeve for a cable through hole of a distribution box, which comprises an upper sealing net (1), a main body piece (2), a fixing belt (3), a mud leakage groove (4), a lower sealing net (5), a tensioning rope (6) and an adhesive pad (8), wherein one side of the upper sealing net (1) is connected with one side of the main body piece (2), a threading sleeve is arranged on the other side of the upper sealing net (1), the tensioning rope (6) penetrates out of the threading sleeve on the upper sealing net (1), one side of the lower sealing net (5) is connected with the other side of the main body piece (2), a threading sleeve is arranged on the other side of the lower sealing net (5), the other tensioning rope (6) penetrates out of the threading sleeve on the lower sealing net (5), a plurality of mud leakage grooves (4) are equidistantly arranged on the main body piece (2), the mud leakage grooves (4) are vertical to the side of the main body piece (2), and two ends of the mud leakage grooves (4) are respectively close to two sides of the main body piece (2), the mud leakage groove (4) is a strip-shaped groove, two end faces of the mud leakage groove (4) are arc-shaped faces, the distance between every two adjacent mud leakage grooves (4) is larger than the width of the mud leakage groove (4), one end of each fixing band (3) is connected with one side of each main body piece (2), the adhesive pad (8) is arranged at the other end of each fixing band (3), the upper sealing net (1) is of a net-shaped structure, the lower sealing net (5) is of a net-shaped structure, the main body pieces (2) are made of elastic materials, a thin iron wire penetrates through the tensioning rope (6), connecting buckles are arranged at two ends of the tensioning rope (6), and the connecting buckles are adjustable at the end portions of the tensioning rope (6).
When the device is used, a person firstly surrounds the main body piece (2) on the wire harness to tighten the tensioning rope (6) on the lower sealing net (5), two ends of the tensioning rope (6) are tightened, the other side of the lower sealing net (5) is fixed on the wire harness, then the person sticks the fixing belt (3) at one end of the main body piece (2) at the other end of the main body piece (2) through the adhesive pad (8), so that the main body piece (2) forms a whole sleeve to be wound on the wire harness, the upper sealing net (1) is opened at the moment, the person fills the sealing mud into the whole sleeve from the upper sealing net (1) with an upper opening, the sealing mud fills the whole sleeve to expand, meanwhile, part of the sealing mud overflows from the mud leakage groove (4) on the auxiliary sleeve to fill the gap between the outer wall of the whole sleeve and the inner wall of the through hole on the distribution box, the gap between the through hole on the outer wall (10) of the distribution box and the whole sleeve is filled with the sealing mud, when the sealing mud is, personnel strain the tensioning rope (6) on the upper sealing net (1), fasten two ends of the tensioning rope (6), and form a bolt with a wire harness, so that the plugging mud in the whole sleeve is blocked, the use of the auxiliary anti-dropping sleeve of the plugging mud is completed, the plugging of the through hole of the distribution box is realized, and in the using process, the plugging mud is not easily softened under the support of the anti-dropping sleeve, the stripping of mud blocks at the sealed plugging part is avoided, and the plugging effect is good;
when the plugging mud needs to be detached, personnel loosen the tensioning ropes (6) at the upper sealing net (1) and the lower sealing net (5) to separate the upper sealing net and the lower sealing net from the wire harness, then lift the whole anti-falling sleeve to drive the whole plugging mud to be pulled out from the through hole, and the personnel can detach the plugging mud conveniently;
example 2:
the difference between this example and example 1 is: an auxiliary sheet (11) is additionally arranged on the outer side of the main body sheet (2), and the auxiliary sheet (11) is parallel to the side edge of the main body sheet (2); when the auxiliary sleeve is used, the friction force between the plugging mud between the through hole and the outer wall of the auxiliary sleeve and the contact surface of the plugging mud can be improved, and the plugging mud on the outer wall of the auxiliary sleeve is prevented from softening and falling;
the mud leakage groove (4) is perpendicular to the side edge of the main body piece (2), when the main body piece (2) forms a whole set, the mud leakage groove (4) becomes a groove extending along the whole set of axis, so that mud leakage is facilitated to fill gaps between the inner wall of the through hole of the distribution box and the whole set of outer wall;
the two ends of the mud leakage groove (4) are respectively close to the two sides of the main body piece (2), so that when the main body piece (2) forms a whole set, the two ends of the mud leakage groove (4) can be close to the two ends of the whole set, and the mud leakage effect along the axis of the whole set is better;
the distance between two adjacent mud leaking grooves (4) is larger than the width of the mud leaking grooves (4), so that the strength of the main body piece (2) is ensured, and the main body piece (2) is prevented from being lower in strength due to the fact that the mud leaking grooves (4) occupy larger areas;
the upper sealing net (1) is of a net-shaped structure, and the lower sealing net (5) is of a net-shaped structure design, so that the filling condition of the inner sealing net can be observed conveniently;
the main body piece (2) is made of elastic materials, so that the main body piece can be bent conveniently to form a whole set, and auxiliary support is carried out on the plugging mud;
the thin iron wire is arranged in the tensioning rope (6) in a penetrating mode, so that the strength of the tensioning rope (6) is enhanced, and the tensioning rope is not easy to break and damage;
the connecting buckles are arranged at the two ends of the tensioning rope (6) and are adjustable in position at the end parts of the tensioning rope (6), the connecting buckles can be connected during binding, the positions can be adjusted according to the tensioning degree of the tensioning rope (6), and the two ends of the connecting buckles can be bound and connected to form fixation;
the main body piece (2) is matched with the design of the upper sealing net (1) and the lower sealing net (5), so that a whole sleeve ring can be formed to be sleeved on a wire harness, and then a package can be formed when the wire harness is filled and sealed, sealing mud is supported, the anti-dropping is assisted, and the influence of the external environment is reduced;
the upper sealing net (1) and the lower sealing net (5) are matched with the tensioning rope (6), and the upper sealing net (1) and the lower sealing net (5) can be tightened and fixed through the tensioning rope (6), so that the use is convenient;
when plugging, firstly, the lower sealing net (5) is tensioned, the tensioning rope (6) on the lower sealing net is tensioned, bound and fixed, and then the upper sealing net (1) is tensioned, bound and fixed, so that the whole set of main body piece (2) can be sleeved on the wiring harness and fixed, and the upper sealing net (1) is not tightened to form an opening so as to be filled with plugging mud;
when plugging mud is removed, the whole anti-drop sleeve is lifted, and the anti-drop sleeve carries the plugging mud to be integrally pulled out of the hole, so that assistance can be formed when the plugging mud is removed, and assistance is provided for workers;
reach and support the shutoff mud through the whole set of main part piece (2) bending formation, prevent that the shutoff mud from softening to drop and influence the shutoff effect, and can assist the purpose of dismantling the shutoff mud.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (10)
1. The utility model provides a block terminal cable through wires hole shutoff mud anticreep cover, characterized by: by last block, the main part piece, the fixed band, leak the mud groove, block down, taut rope and adhesive pad are constituteed, the one side of going up the block is connected with one side of main part piece, the opposite side of going up the block is overhead has the threading cover, and the taut rope is worn out in the threading cover on following the block, the one side of block down is connected with the opposite side of main part piece, the opposite side overhead of block down has the threading cover, another taut rope is worn out in the threading cover on following the block down, equidistance is opened on the main part piece has a plurality of mud grooves that leak, it is the bar groove to leak the mud groove, and the both ends face that leaks the mud groove is the arcwall, the one end of a plurality of fixed bands is connected with one side of main part piece, the adhesive pad is arranged in the other end of.
2. The plugging mud anti-drop sleeve for the cable through hole of the distribution box according to claim 1, wherein an auxiliary piece is additionally arranged on the outer side of the main body piece, and the auxiliary piece is parallel to the side edge of the main body piece.
3. The distribution box cable threading hole plugging mud anti-drop sleeve as claimed in claim 1, wherein the mud leakage groove is perpendicular to the side edge of the main body piece, and when the main body piece forms a whole sleeve, the mud leakage groove becomes a groove extending along the whole set of axis, so that mud leakage is facilitated to fill gaps between the inner wall and the whole set of outer wall of the distribution box threading hole.
4. The distribution box cable threading hole plugging mud anti-drop sleeve as claimed in claim 3, wherein two ends of the mud leakage groove are respectively close to two sides of the main body piece, so that when the main body piece forms a whole sleeve, two ends of the mud leakage groove can be close to two ends of the whole sleeve, and the mud leakage effect along the whole sleeve on the axis is better.
5. The distribution box cable threading hole plugging mud anti-drop sleeve according to claim 4, wherein the distance between two adjacent mud leakage grooves is larger than the width of the mud leakage grooves, so that the strength of a main body piece is ensured, and the situation that the main body piece is lower in strength due to the fact that the mud leakage grooves occupy larger areas is avoided.
6. The plugging mud anti-drop sleeve for the distribution box cable threading holes according to claim 1, wherein the upper sealing net is of a net-shaped structure, and the lower sealing net is of a net-shaped structure, so that the filling condition of the internal plugging mud can be observed conveniently.
7. The plugging mud anti-drop sleeve for the distribution box cable threading holes as claimed in claim 2, wherein the main body pieces are made of elastic materials, so that the main body pieces can be bent conveniently to form a whole set to support the plugging mud in an auxiliary mode.
8. The plugging mud anti-drop sleeve for the cable through hole of the distribution box according to claim 1, wherein a thin iron wire is threaded in the tensioning rope.
9. The anti-drop sleeve for the plugging mud of the through wire hole of the cable of the distribution box according to claim 8, wherein the two ends of the tensioning rope are provided with connecting buckles, the positions of the connecting buckles at the end parts of the tensioning rope are adjustable, the connecting buckles can be connected through the connecting buckles when binding is performed, and the positions of the connecting buckles can be adjusted according to the tensioning degree of the tensioning rope so as to bind and connect the two ends of the connecting buckles to form fixation.
10. The plugging mud anti-drop sleeve for the through wire holes of the cables of the distribution box according to claim 1 is characterized in that during plugging, the lower sealing net is firstly tensioned, the tensioning ropes on the lower sealing net are tensioned, bound and fixed, and then the upper sealing net is tensioned, bound and fixed;
when the plugging mud is dismounted, the whole anti-dropping sleeve is lifted, the anti-dropping sleeve brings the plugging mud to be integrally pulled out from the hole, and the anti-dropping sleeve can assist in dismounting the plugging mud and assist workers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062250.7A CN110768129B (en) | 2019-11-02 | 2019-11-02 | Block terminal cable through wires hole shutoff mud anticreep cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062250.7A CN110768129B (en) | 2019-11-02 | 2019-11-02 | Block terminal cable through wires hole shutoff mud anticreep cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110768129A true CN110768129A (en) | 2020-02-07 |
| CN110768129B CN110768129B (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062250.7A Active CN110768129B (en) | 2019-11-02 | 2019-11-02 | Block terminal cable through wires hole shutoff mud anticreep cover |
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| Country | Link |
|---|---|
| CN (1) | CN110768129B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616826A (en) * | 2020-12-01 | 2021-04-09 | 贵州电网有限责任公司 | Temperature meter box plugging auxiliary device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207504510U (en) * | 2017-10-13 | 2018-06-15 | 广西电网有限责任公司桂林供电局 | Cable incoming-outgoing mouth plugging device |
| CN208316109U (en) * | 2018-06-20 | 2019-01-01 | 广东电网有限责任公司 | A kind of anti-toy closure net of Novel distribution box |
| CN209396707U (en) * | 2019-01-03 | 2019-09-17 | 广东电网有限责任公司 | Anti-drop device and suspension type mechanism case |
-
2019
- 2019-11-02 CN CN201911062250.7A patent/CN110768129B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207504510U (en) * | 2017-10-13 | 2018-06-15 | 广西电网有限责任公司桂林供电局 | Cable incoming-outgoing mouth plugging device |
| CN208316109U (en) * | 2018-06-20 | 2019-01-01 | 广东电网有限责任公司 | A kind of anti-toy closure net of Novel distribution box |
| CN209396707U (en) * | 2019-01-03 | 2019-09-17 | 广东电网有限责任公司 | Anti-drop device and suspension type mechanism case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616826A (en) * | 2020-12-01 | 2021-04-09 | 贵州电网有限责任公司 | Temperature meter box plugging auxiliary device |
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| Publication number | Publication date |
|---|---|
| CN110768129B (en) | 2021-09-07 |
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Effective date of registration: 20240126 Address after: No. 6, Unit 5, Wujian Dormitory, You'an Xili, Xuanwu District, Xicheng District, Beijing, 100000 Patentee after: Xing Xueming Country or region after: China Address before: 221000 Room 201, science and technology building, Keji Avenue, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: JIANGSU HUAMIAO ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |