CN109638485B - Flame-retardant insulated wire connecting terminal - Google Patents
Flame-retardant insulated wire connecting terminal Download PDFInfo
- Publication number
- CN109638485B CN109638485B CN201811498961.4A CN201811498961A CN109638485B CN 109638485 B CN109638485 B CN 109638485B CN 201811498961 A CN201811498961 A CN 201811498961A CN 109638485 B CN109638485 B CN 109638485B
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- retardant
- flame
- fixedly connected
- wire connecting
- connecting terminal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a flame-retardant insulated wire connecting terminal, which comprises a wire connecting terminal main body, wherein a terminal seat is fixedly connected to the middle part of the wire connecting terminal main body, a gasket is fixedly connected to the middle part of the top end of the terminal seat, a fixing screw is embedded and connected to the top of the gasket, a hinge sheet is fixedly connected to the top end of the back of the terminal seat, and a flame-retardant cover is movably connected to the top of the hinge sheet.
Description
Technical Field
The invention belongs to the technical field of power protection, and particularly relates to a flame-retardant insulated wire connecting terminal.
Background
In the existing wire joint connection process, the common mode is to peel off the end part of the wire to be connected, wind and connect the wire core inside, and then wrap the wire core with an electrical tape.
However, in the conventional flame-retardant insulated wire connection terminal, since the flame-retardant insulated wire connection terminal is in a state of being electrically connected for a long time after being connected, the flame-retardant insulated wire connection terminal is very easily burned due to the long-term contact with current, so that the flame retardance of the flame-retardant insulated wire connection terminal is very poor, and the wire core is easily exposed at the contact part of the wire and the terminal, so that electric shock is not noticed a little, and the insulation performance of the flame-retardant insulated wire connection terminal is very poor.
Disclosure of Invention
The invention aims to: in order to solve the problems of poor flame retardancy and poor insulation of a flame retardant insulated wire connecting terminal, a flame retardant insulated wire connecting terminal is provided.
The technical scheme adopted by the invention is as follows:
a flame-retardant insulated wire connecting terminal comprises a wire connecting terminal main body, wherein a terminal seat is fixedly connected at the middle part of the wire connecting terminal main body, a gasket is fixedly connected at the middle part of the top end of the terminal seat, a fixing screw is embedded and connected at the top part of the gasket, conducting strips are fixedly connected at the left side and the right side of the gasket, a hinge sheet is fixedly connected at the back top end of the terminal seat, a flame-retardant cover is movably connected at the top part of the hinge sheet, an upper cover is fixedly connected at the inner top end of the flame-retardant cover, a lower cover is fixedly connected at the inner bottom end of the flame-retardant cover, a foamed glass layer is fixedly connected at the middle part of the inner part of the flame-retardant cover, a glass fiber reinforced layer is fixedly connected at the top part of the foamed glass layer, a, the middle part of the front of the terminal seat is embedded and connected with a sleeve, the bottom of the inside of the sleeve is fixedly connected with a buckle, and the middle part of the top end of the sleeve is fixedly connected with a mounting seat.
The terminal seat comprises a pressing rod and a pressing sheet, the pressing sheet is an aluminum alloy pressing sheet, and the gasket is a metal conductive gasket.
The fixing screw is a thread fixing screw, and the mounting seat is a rubber mounting seat.
And the top of the lower shell cover is fixedly connected with a flame-retardant heat-proof layer.
Wherein, the middle part of the interior of the sleeve is embedded and connected with an insulating sleeve.
The flame-retardant cover comprises an upper cover body, a lower cover body, a flame-retardant heat-proof layer, a foamed glass layer and a glass fiber reinforced layer, the flame-retardant cover is fixed on the upper portion of the hinge sheet, and the interior of the flame-retardant cover is linked with the top of the terminal seat.
The rear surface of the sleeve is inserted into the terminal base, and the bottom of the buckle is fixedly connected with the interior of the sleeve.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, when the flame-retardant cover is used for carrying out flame-retardant heat insulation on the wire connecting terminal main body, the flame-retardant heat-proof layer is used for isolating the combustion source and the heat generated by the combustion source, so that the wire connecting terminal main body can not be combusted under the condition of high-temperature operation, the wire connecting terminal main body can well continue to operate, the flame-retardant heat-proof layer effectively improves the flame retardance of the wire connecting terminal main body, when an operator installs a wire on the terminal base through a fixing screw, the operator covers the flame-retardant cover on the terminal base, the flame-retardant cover and the terminal base are tightly fixed together by using the lock catch, the wire connecting terminal main body achieves a certain sealing effect when in operation, so that the probability of combustion of the wire connecting terminal main body is greatly reduced, the seal performance of the wire connecting terminal main body is effectively improved by the lock catch, the wire is protected by the insulating sleeve after being inserted into the sleeve, so that the current in the wire cannot leak at the terminal base, the terminal base is well protected during working, and the insulating property of the wire connecting terminal main body is effectively improved by the insulating sleeve.
2. According to the invention, after an operator covers the flame-retardant cover on the terminal base, the upper shell cover and the lower shell cover are used for improving the flame-retardant property of the flame-retardant cover, the flame-retardant heat-proof layer is used for aiming at the main flame-retardant and heat-proof effects of the flame-retardant cover, the foamed glass layer is used for improving the heat-insulating effect of the flame-retardant cover, and the glass fiber reinforced layer is used for improving the strength of the integral structure of the flame-retardant cover, so that the flame-retardant effect of the wire connecting terminal main body is ensured to be higher, and the durability of the wire connecting terminal.
3. According to the invention, when an operator installs the electric wire in the electric wire connecting terminal main body, the operator inserts the electric wire into the terminal base from the hollow part in the middle of the sleeve, screws the fixing screw to enable the pressing rod to push the pressing sheet to press the electric wire tightly, and the end part of the electric wire is well protected by the insulating sleeve in the sleeve, otherwise, the end part of the electric wire generates electric leakage, so that the service life of the electric wire connecting terminal main body is well prolonged, and the sleeve effectively improves the safety of the electric wire connecting terminal main body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of the terminal block according to the present invention;
FIG. 3 is a schematic cross-sectional view of the fire retardant cover of the present invention;
fig. 4 is a schematic sectional structure view of the casing of the present invention.
The labels in the figure are: 1. a wire connection terminal main body; 2. a terminal block; 201. a pressure lever; 202. tabletting; 3. a gasket; 4. fixing screws; 5. a conductive sheet; 6. a hinge plate; 7. a flame retardant cover; 701. an upper shell cover; 702. a lower shell cover; 703. a flame-retardant heat-proof layer; 704. a foamed glass layer; 705. a fiberglass reinforcing layer; 8. locking; 9. locking the opening; 10. a sleeve; 1001. an insulating sleeve; 1002. buckling; 11. and (7) mounting a seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "left", "right", "front", "rear", "middle", "inner wall", "outer periphery", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In a first embodiment, referring to fig. 1-4, a flame-retardant insulated wire connection terminal comprises a wire connection terminal body 1, a terminal base 2 is fixedly connected to a middle portion of the wire connection terminal body 1, the terminal base 2 includes a pressing rod 201 and a pressing sheet 202, the pressing sheet 202 is an aluminum alloy pressing sheet, a gasket 3 is fixedly connected to a middle portion of a top end of the terminal base 2, the gasket 3 is a metal conductive gasket, a fixing screw 4 is embedded and connected to a top portion of the gasket 3, the fixing screw 4 is a screw fixing screw, conductive sheets 5 are fixedly connected to left and right sides of the gasket 3, a hinge sheet 6 is fixedly connected to a top end of a rear surface of the terminal base 2, a flame-retardant cover 7 is movably connected to a top portion of the hinge sheet 6, an upper cover 701 is fixedly connected to an inner top end of the flame-retardant cover 7, a lower cover 702 is fixedly connected to an inner, the top fixedly connected with glass fiber reinforced layer 705 of foaming glass layer 704, the top fixedly connected with hasp 8 of fire-retardant lid 7, the preceding top fixedly connected with fore shaft 9 of terminal seat 2, the preceding middle part embedding of terminal seat 2 is connected with sleeve pipe 10, the inside bottom fixedly connected with buckle 1002 of sleeve pipe 10, the top middle part fixedly connected with mount pad 11 of sleeve pipe 10, mount pad 11 is rubber mount pad 11.
In the second embodiment, referring to fig. 1 and fig. 3, a flame-retardant heat-proof layer 703 is fixedly connected to the top of the lower housing cover 702, when the flame-retardant cover 7 performs flame-retardant and heat-insulation on the wire connection terminal body 1, the flame-retardant heat-proof layer 703 isolates the combustion source and heat generated by the combustion source, so that the wire connection terminal body 1 does not burn under the condition of high-temperature operation, the wire connection terminal body 1 can continue to operate well, and the flame-retardant heat-proof layer 703 effectively improves the flame retardancy of the wire connection terminal body 1.
In the third embodiment, referring to fig. 1, the top of the fire-retardant cover 7 is fixedly connected with the lock catch 8, after an operator installs an electric wire to the terminal base 2 through the fixing screw 4, the operator covers the fire-retardant cover 7 on the terminal base 2, and the lock catch 8 is utilized to tightly fix the fire-retardant cover 7 and the terminal base 2 together, so that the electric wire connecting terminal body 1 achieves a certain sealing effect during operation, the probability of burning of the electric wire connecting terminal body 1 is greatly reduced, and the lock catch 8 effectively improves the sealing performance of the electric wire connecting terminal body 1.
In a fourth embodiment, referring to fig. 1 and 4, an insulating sleeve 1001 is embedded in the middle of the sleeve 10, when an operator installs an electric wire into the electric wire connecting terminal body 1, the electric wire is inserted from the sleeve 10 and protected by the insulating sleeve 1001, so that the electric current in the electric wire does not leak at the terminal base 2, which plays a good role in protecting the terminal base 2 during operation, and the insulating sleeve 1001 effectively improves the insulation of the electric wire connecting terminal body 1.
In a fifth embodiment, referring to fig. 1 and 3, the flame retardant cover 7 includes an upper cover 701, a lower cover 702, a flame retardant and heat protection layer 703, a foamed glass layer 704 and a glass fiber reinforced layer 705, the flame retardant cover 7 is fixed on the hinge sheet 6, and the inside of the flame retardant cover 7 is linked with the top of the terminal base 2, when an operator covers the flame retardant cover 7 on the terminal base 2, the upper cover 701 and the lower cover 702 are used to improve the flame retardant performance of the flame retardant cover 7, the flame retardant and heat protection layer 703 is used to aim at the main flame retardant and heat protection effects of the flame retardant cover 7, the foamed glass layer 704 is used to improve the heat insulation effect of the flame retardant cover 7, and the glass fiber reinforced layer 705 is used to improve the strength of the overall structure of the flame retardant cover 7, so that the flame retardant effect of the wire connection terminal body 1 is ensured to be higher, and the durability of the flame retardant.
In a sixth embodiment, referring to fig. 1-2 and 4, the rear surface of the sleeve 10 is inserted into the terminal base 2, and the bottom of the buckle 1002 is fixedly connected with the inside of the sleeve 10, when an operator installs an electric wire inside the electric wire connecting terminal body 1, the operator inserts the electric wire into the terminal base 2 from the hollow part in the middle of the sleeve 10, screws the fixing screw 4 to push the pressing piece 202 to press the electric wire by the pressing rod 201, and protects the end of the electric wire well by the insulating sleeve 1001 inside the sleeve 10, otherwise, the end of the electric wire leaks electricity, so that the service life of the electric wire connecting terminal body 1 is prolonged well, and the sleeve 10 effectively improves the safety of the electric wire connecting terminal body 1.
The working principle is as follows: when an operator installs an electric wire in the electric wire connecting terminal main body 1, the operator inserts the electric wire into the terminal base 2 from the hollow part in the middle of the sleeve 10, screws the fixing screw 4 to enable the pressing rod 201 to push the pressing sheet 202 to press the electric wire tightly, and utilizes the insulating sleeve 1001 in the sleeve 10 to well protect the end part of the electric wire, otherwise, the end part of the electric wire generates electric leakage, so that the service life of the electric wire connecting terminal main body 1 is well prolonged, and the sleeve 10 effectively improves the safety of the electric wire connecting terminal main body 1;
after an operator installs an electric wire on the terminal base 2 through the fixing screw 4, the operator covers the flame-retardant cover 7 on the terminal base 2, and tightly fixes the flame-retardant cover 7 and the terminal base 2 together by using the lock catch 8, so that the electric wire connecting terminal main body 1 achieves a certain sealing effect during working, the combustion probability of the electric wire connecting terminal main body 1 is greatly reduced, and the sealing performance of the electric wire connecting terminal main body 1 is effectively improved by the lock catch 8;
after an operator covers the flame-retardant cover 7 on the terminal base 2, the upper shell cover 701 and the lower shell cover 702 are used for improving the flame-retardant performance of the flame-retardant cover 7, the flame-retardant heat-proof layer 703 is used for aiming at the main flame-retardant and heat-proof effects of the flame-retardant cover 7, the foamed glass layer 704 is used for improving the heat-insulating effect of the flame-retardant cover 7, and the glass fiber reinforced layer 705 is used for improving the strength of the overall structure of the flame-retardant cover 7, so that the flame-retardant effect of the wire connecting terminal main body 1 is ensured to be higher, and the flame-retardant cover 7 effectively improves the durability of the.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a can fire-retardant formula insulated wire connecting terminal, includes wire connecting terminal main part (1), its characterized in that, the middle part fixedly connected with terminal seat (2) of wire connecting terminal main part (1), the top middle part fixedly connected with gasket (3) of terminal seat (2), the top embedding of gasket (3) is connected with set screw (4), the left and right sides fixedly connected with conducting strip (5) of gasket (3), the back top fixedly connected with hinge piece (6) of terminal seat (2), the top swing joint of hinge piece (6) has fire-retardant lid (7), the inside top fixedly connected with upper cover (701) of fire-retardant lid (7), the inside bottom fixedly connected with lower cover (702) of fire-retardant lid (7), the inside middle part fixedly connected with foaming glass layer (704) of fire-retardant lid (7), the top fixedly connected with glass fiber reinforced layer (705) of foaming glass layer (704), the top fixedly connected with hasp (8) of fire-retardant lid (7), preceding top fixedly connected with fore shaft (9) of terminal seat (2), the preceding middle part embedding of terminal seat (2) is connected with sleeve pipe (10), the inside bottom fixedly connected with buckle (1002) of sleeve pipe (10), the top middle part fixedly connected with mount pad (11) of sleeve pipe (10).
2. A flame-retardant insulated wire connecting terminal according to claim 1, wherein: the terminal seat (2) comprises a pressing rod (201) and a pressing sheet (202), the pressing sheet (202) is an aluminum alloy pressing sheet, and the gasket (3) is a metal conductive gasket.
3. A flame-retardant insulated wire connecting terminal according to claim 1, wherein: the fixing screw (4) is a thread fixing screw, and the mounting seat (11) is a rubber mounting seat.
4. A flame-retardant insulated wire connecting terminal according to claim 1, wherein: the top of the lower shell cover (702) is fixedly connected with a flame-retardant heat-proof layer (703).
5. A flame-retardant insulated wire connecting terminal according to claim 1, wherein: an insulating sleeve (1001) is embedded and connected in the middle of the interior of the sleeve (10).
6. A flame-retardant insulated wire connecting terminal according to claim 1, wherein: the flame-retardant cover (7) comprises an upper shell cover (701), a lower shell cover (702), a flame-retardant heat-proof layer (703), a foamed glass layer (704) and a glass fiber reinforced layer (705), the flame-retardant cover (7) is fixed on the upper portion of the hinge sheet (6), and the interior of the flame-retardant cover (7) is linked with the top of the terminal base (2).
7. A flame-retardant insulated wire connecting terminal according to claim 1, wherein: the rear surface of the sleeve (10) is inserted into the terminal base (2), and the bottom of the buckle (1002) is fixedly connected with the interior of the sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498961.4A CN109638485B (en) | 2018-12-08 | 2018-12-08 | Flame-retardant insulated wire connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498961.4A CN109638485B (en) | 2018-12-08 | 2018-12-08 | Flame-retardant insulated wire connecting terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638485A CN109638485A (en) | 2019-04-16 |
| CN109638485B true CN109638485B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811498961.4A Active CN109638485B (en) | 2018-12-08 | 2018-12-08 | Flame-retardant insulated wire connecting terminal |
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| Country | Link |
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| CN (1) | CN109638485B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564710B (en) * | 2020-05-27 | 2021-02-05 | 佛山市佰吉原生活用品有限公司 | Flame-retardant wiring plastic pipe for preventing circuit short circuit ignition |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412296Y (en) * | 2000-04-05 | 2000-12-27 | 陈建荣 | Wire tee connector |
| CN1650477A (en) * | 2002-03-01 | 2005-08-03 | 伍德海德工业公司 | Field-attachable connector with sliding contacts |
| CN207766222U (en) * | 2017-12-13 | 2018-08-24 | 天津旭晟新能源科技有限公司 | A kind of anticreep photovoltaic electrification component wiring box |
| CN207955793U (en) * | 2018-03-19 | 2018-10-12 | 景德镇华信航空科技装备有限公司 | A kind of automobile flame-proof sound insulation protecgulum |
-
2018
- 2018-12-08 CN CN201811498961.4A patent/CN109638485B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412296Y (en) * | 2000-04-05 | 2000-12-27 | 陈建荣 | Wire tee connector |
| CN1650477A (en) * | 2002-03-01 | 2005-08-03 | 伍德海德工业公司 | Field-attachable connector with sliding contacts |
| CN207766222U (en) * | 2017-12-13 | 2018-08-24 | 天津旭晟新能源科技有限公司 | A kind of anticreep photovoltaic electrification component wiring box |
| CN207955793U (en) * | 2018-03-19 | 2018-10-12 | 景德镇华信航空科技装备有限公司 | A kind of automobile flame-proof sound insulation protecgulum |
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| Publication number | Publication date |
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| CN109638485A (en) | 2019-04-16 |
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Address after: 418000 floor 1, building 1, Donglian Road, Yangtang science and technology logistics industrial zone, Hecheng District, Huaihua City, Hunan Province Patentee after: HUNAN MINGSHENG HIGH-TECH Co.,Ltd. Address before: 418000 No.21 Xinmin Road, Hongjiang District, Huaihua City, Hunan Province Patentee before: HUNAN MINGSHENG HIGH-TECH Co.,Ltd. |
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