CN111342277A - Power line containing novel pvc material - Google Patents
Power line containing novel pvc material Download PDFInfo
- Publication number
- CN111342277A CN111342277A CN202010192775.9A CN202010192775A CN111342277A CN 111342277 A CN111342277 A CN 111342277A CN 202010192775 A CN202010192775 A CN 202010192775A CN 111342277 A CN111342277 A CN 111342277A
- Authority
- CN
- China
- Prior art keywords
- contact
- pvc material
- novel pvc
- power cord
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/527—Flameproof cases
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a power cord containing a novel pvc material, which comprises a power plug 1, a power plug base and a power cord base, wherein the tail part of the power plug base is fixedly provided with a pin 3 of two communicating leads 17; a circle of protective skirt 4 is fixedly arranged on the side surface of the power plug 1, and the tail part of the power plug 1 is connected with a lead 16.
Description
Technical Field
The invention belongs to the field of power lines, and particularly relates to a power line containing a novel pvc material.
Background
Traditional power cord that contains the plug, after inserting the socket, easily receive external force to drag and make the plug shift, influenced plug and socket's life, produced the potential safety hazard simultaneously, in addition after plug or socket are fired, can't realize the wall to the burning things which may cause a fire disaster for the flame is along the wire diffusion.
Disclosure of Invention
The present invention is directed to a power cord comprising a novel pvc material to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
1. a power cord containing a novel pvc material, comprising: a power plug 1, wherein: the tail part of the power plug 1 is fixedly provided with two pins 3 communicated with a lead 17; a circle of protective skirt 4 is fixedly arranged on the side surface of the power plug 1, and the tail part of the power plug 1 is connected with a lead 16.
2. A power cord comprising a novel pvc material, wherein: the skirt 4 is made of flexible high temperature resistant rubber.
3. A power cord comprising a novel pvc material, wherein: a layer of fireproof flame-retardant fastening tape is arranged on the outer wall of the skirt 4; the hook surface and the suede surface are uniformly distributed in a staggered manner.
4. A power cord comprising a novel pvc material, wherein: the skirt 4 is hollow inside.
5. A power cord comprising a novel pvc material, wherein the inside of a skirt 4 may be filled with a material of a soft material.
6. A power cord comprising a novel pvc material, wherein: the tail part of the power plug 1, namely the plug tail 6, is connected with a front section sheath 15; a fixed contact 10 is fixedly arranged in the front section sheath 15; a movable contact 12 is movably arranged in the front section protective sleeve 15; a spring 11 (rubber spring) subjected to insulation treatment is arranged between the fixed contact 10 and the movable contact 12, and the fixed contact 10 is fixedly connected with one end of the spring 11; the tail part of the movable contact 12 is electrically connected with a wiring harness connection table 14 through a tail wire 13; the wire harness connecting table 14 is connected with a lead 16; the harness connection table 14 is located inside the front-section sheath 15; the front section sheath 15 is connected to an insulating sheath of the outer wall of the lead 16.
7. A power cord comprising a novel pvc material, wherein: the front section sheath 15 is composed of an insulating fast-burning sheath layer 9, an insulating high-temperature-resistant flame-retardant sheath layer 17 and an insulating fire-extinguishing sheath layer 18 with a cavity inside in sequence from the plug tail 6.
8. A power cord comprising a novel pvc material, wherein: a pipe cavity 7 is arranged on the fixed contact 10, the plug tail 6 and the power plug 1 in a penetrating way; a frit 2 is embedded in the tail end of the tube cavity 7, namely the lower end face of the power plug 1; one end of a drawstring 8 is embedded in the frit 2; the other end of the pull belt 8 passes through the tube cavity 7 and is fixedly connected with the head of the movable contact 12.
9. A power cord comprising a novel pvc material, wherein:
the fixed contact 10 is in a concave ladder shape, and is sequentially provided with a first annular concave contact 21 and a second annular concave contact 22 from top to bottom; the first annular concave contact 21 and the second annular concave contact 22 are respectively and electrically connected with the two pins 3; the movable contact 12 is a step convex shape and is provided with a first annular contact 19 and a second annular contact 20 from top to bottom in sequence; the first annular contact 19 and the second annular contact 20 are electrically connected to the harness connecting block 14.
10. A power cord comprising a novel pvc material, wherein: the frit 2 is made of a material which is easily melted by heating, the drawstring 8 is made of a high-strength insulating material, and the fire extinguishing sheath layer 18 internally contains a fire extinguishing agent or water.
The invention has the technical effects and advantages that: through the dado that the setting has the thread gluing area, realized the complete parcel and the pattern of socket, plug contact point, possessed the function of isolated safety and conflagration hidden danger, the fast sheath layer 9, the stretching strap 8 of firing that set up, can play a fine cut off the electric current when high temperature conflagration hidden danger takes place, cut off the contact of wire and socket.
Drawings
FIG. 1 is a schematic diagram of a power line structure according to the present invention;
FIG. 2 is a schematic view of the front section sheath of the present invention;
FIG. 3 is a schematic view of the movable contact structure of the present invention;
in the figure: the novel fire-fighting plug comprises a power plug 1, a frit 2, pins 3, a skirt 4, a cavity 5, a plug tail 6, a tube cavity 7, a pull belt 8, a front section sheath 15, a fast-burning sheath layer 9, a fixed contact 10, a spring 11, a movable contact 12, a tail wire 13, a wiring harness connecting table 14, a wire 16, a high-temperature-resistant flame-retardant sheath layer 17, a fire-extinguishing sheath layer 18, a first annular contact 19, a second annular contact 20, a first annular concave contact 21 and a second annular concave contact 22.
Detailed Description
Example 1, a power cord containing a novel pvc material, comprising: a power plug 1, wherein: the tail part of the power plug 1 is fixedly provided with two pins 3 communicated with a lead 17; a circle of protective skirt 4 is fixedly arranged on the side surface of the power plug 1, and the tail part of the power plug 1 is connected with a lead 16.
Example 2, a power cord comprising a novel pvc material, wherein: the skirt 4 is made of flexible high temperature resistant rubber. The rest is the same as example 1.
Example 3, a power cord comprising a novel pvc material, wherein: a layer of fireproof flame-retardant fastening tape is arranged on the outer wall of the skirt 4; the hook surface and the suede surface are uniformly distributed in a staggered manner. The rest is the same as example 2.
Example 4, a power cord comprising a novel pvc material, wherein: the skirt 4 is hollow inside. The rest is the same as example 3.
Example 5 a power cord comprising a novel pvc material wherein the inside of the skirt 4 may be filled with a material of a soft material. The rest is the same as example 4.
Example 6, a power cord containing a novel pvc material, wherein: the tail part of the power plug 1, namely the plug tail 6, is connected with a front section sheath 15; a fixed contact 10 is fixedly arranged in the front section sheath 15; a movable contact 12 is movably arranged in the front section protective sleeve 15; a spring 11 (rubber spring) subjected to insulation treatment is arranged between the fixed contact 10 and the movable contact 12, and the fixed contact 10 is fixedly connected with one end of the spring 11; the tail part of the movable contact 12 is electrically connected with a wiring harness connection table 14 through a tail wire 13; the wire harness connecting table 14 is connected with a lead 16; the harness connection table 14 is located inside the front-section sheath 15; the front section sheath 15 is connected to an insulating sheath of the outer wall of the lead 16. The rest is the same as in example 3 or 5.
Example 7, a power cord containing a novel pvc material, wherein: the front section sheath 15 is composed of an insulating fast-burning sheath layer 9, an insulating high-temperature-resistant flame-retardant sheath layer 17 and an insulating fire-extinguishing sheath layer 18 with a cavity inside in sequence from the plug tail 6. The rest is the same as example 6.
Example 8, a power cord comprising a novel pvc material, wherein: a pipe cavity 7 is arranged on the fixed contact 10, the plug tail 6 and the power plug 1 in a penetrating way; a frit 2 is embedded in the tail end of the tube cavity 7, namely the lower end face of the power plug 1; one end of a drawstring 8 is embedded in the frit 2; the other end of the pull belt 8 passes through the tube cavity 7 and is fixedly connected with the head of the movable contact 12. The rest is the same as example 7.
Example 9, a power cord comprising a novel pvc material, wherein:
the fixed contact 10 is in a concave ladder shape, and is sequentially provided with a first annular concave contact 21 and a second annular concave contact 22 from top to bottom; the first annular concave contact 21 and the second annular concave contact 22 are respectively and electrically connected with the two pins 3; the movable contact 12 is a step convex shape and is provided with a first annular contact 19 and a second annular contact 20 from top to bottom in sequence; the first annular contact 19 and the second annular contact 20 are electrically connected to the harness connecting block 14. The rest is the same as example 8.
Example 10, a power cord comprising a novel pvc material, wherein: the frit 2 is made of a material which is easily melted by heating, the drawstring 8 is made of a high-strength insulating material, and the fire extinguishing sheath layer 18 internally contains a fire extinguishing agent or water. The rest is the same as example 8.
The working principle is as follows:
a layer of fire-resistant flame-retardant sticking buckle tape is arranged on the outer surface of the socket 19; the hook surface and the suede surface are crossed and uniformly distributed; then the power plug 1 is inserted into the jack, the current passes through the plug pins 3, the plug tail 6, the fixed contact 10, the movable contact 12, the tail wire 13, the wiring harness connection table 14 and the inflow lead 16, the thread gluing tapes on the skirt guard 4 and the thread gluing tapes on the outer surface of the socket 19 are glued together, the skirt guard 4 is large enough, the full coverage of the socket can be realized, the problem that potential safety hazards are formed by leakage of vacant jacks is prevented, when another power plug 1 needs to be inserted, part of the skirt guard 4 can be raised, positions and jacks are vacant, after the new power plug 1 is inserted, the skirt guards 4 of the two plugs are alternately glued together, a stable effect is achieved, and the power plug 1 is difficult to shift through slight touch outside. Meanwhile, the socket 19 is wrapped, so that the socket 19 can be in time in case of fire or electric leakage, and the skirt 4 can play a good isolating role.
When a fire occurs in the socket 19, the high temperature or flame melts the frit 2, the frit 2 is made of a combustible material, and the pulling of the pulling strip 8 is lost after the frit 2 burns. The movable contact 12 is moved away from the fixed contact 10 by the spring 11; the wire 16 is powered off, and the fire condition further spreads; the fast burning restrictive coating 9 is inflammable layer, because the effect of high temperature resistant fire-retardant restrictive coating 17 for after the fast burning restrictive coating 9 burns, high temperature resistant fire-retardant restrictive coating 17 and hou mian wire 16 dropped, prevented that the flame from continuing to spread along wire 16. The inside cavity of the sheath layer 18 that puts out a fire that sets up contains water, if the 9 fire of fast burning sheath layer are very violent, when stretching out on the sheath layer 18 that puts out a fire, the sheath layer 18 that puts out a fire that burns off flows water, can alleviate the intensity of a fire, can be gone out a part of intensity of a fire by water when guaranteeing to put out a fire sheath layer 18 and drop.
Claims (10)
1. A power cord containing a novel pvc material, comprising: power plug 1, its characterized in that: the tail part of the power plug 1 is fixedly provided with two pins 3 communicated with a lead 17; a circle of protective skirt 4 is fixedly arranged on the side surface of the power plug 1, and the tail part of the power plug 1 is connected with a lead 16.
2. The power cord comprising a novel pvc material as claimed in claim 1, wherein: the skirt 4 is made of flexible high temperature resistant rubber.
3. The power cord with the novel pvc material as claimed in claim 2, wherein: a layer of fireproof flame-retardant fastening tape is arranged on the outer wall of the skirt 4; the hook surface and the suede surface are uniformly distributed in a staggered manner.
4. The power cord with the novel pvc material as claimed in claim 3, wherein: the skirt 4 is hollow inside.
5. The power cord with the novel pvc material as claimed in claim 4, wherein: the skirt 4 may be filled with a material of a soft material.
6. The power cord comprising a novel pvc material as claimed in claim 3 or 5, wherein: the tail part of the power plug 1, namely the plug tail 6, is connected with a front section sheath 15; a fixed contact 10 is fixedly arranged in the front section sheath 15; a movable contact 12 is movably arranged in the front section protective sleeve 15; a spring 11 which is subjected to insulation treatment is arranged between the fixed contact 10 and the movable contact 12, and the fixed contact 10 is fixedly connected with one end of the spring 11; the tail part of the movable contact 12 is electrically connected with a wiring harness connection table 14 through a tail wire 13; the wire harness connecting table 14 is connected with a lead 16; the harness connection table 14 is located inside the front-section sheath 15; the front section sheath 15 is connected to an insulating sheath of the outer wall of the lead 16.
7. The power cord with the novel pvc material as claimed in claim 6, wherein: the front section sheath 15 is composed of an insulating fast-burning sheath layer 9, an insulating high-temperature-resistant flame-retardant sheath layer 17 and an insulating fire-extinguishing sheath layer 18 with a cavity inside in sequence from the plug tail 6.
8. The power cord with the novel pvc material as claimed in claim 7, wherein: a pipe cavity 7 is arranged on the fixed contact 10, the plug tail 6 and the power plug 1 in a penetrating way; a frit 2 is embedded in the tail end of the tube cavity 7, namely the lower end face of the power plug 1; one end of a drawstring 8 is embedded in the frit 2; the other end of the pull belt 8 passes through the tube cavity 7 and is fixedly connected with the head of the movable contact 12.
9. The power cord with the novel pvc material as claimed in claim 8, wherein:
the fixed contact 10 is in a concave ladder shape, and is sequentially provided with a first annular concave contact 21 and a second annular concave contact 22 from top to bottom; the first annular concave contact 21 and the second annular concave contact 22 are respectively and electrically connected with the two pins 3; the movable contact 12 is a step convex shape and is provided with a first annular contact 19 and a second annular contact 20 from top to bottom in sequence; the first annular contact 19 and the second annular contact 20 are electrically connected to the harness connecting block 14.
10. The power cord with the novel pvc material as claimed in claim 8, wherein: the frit 2 is made of a material which is easily melted by heating, the drawstring 8 is made of a high-strength insulating material, and the fire extinguishing sheath layer 18 internally contains a fire extinguishing agent or water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192775.9A CN111342277B (en) | 2020-03-18 | 2020-03-18 | Power line containing pvc material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192775.9A CN111342277B (en) | 2020-03-18 | 2020-03-18 | Power line containing pvc material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111342277A true CN111342277A (en) | 2020-06-26 |
| CN111342277B CN111342277B (en) | 2021-05-07 |
Family
ID=71186295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010192775.9A Active CN111342277B (en) | 2020-03-18 | 2020-03-18 | Power line containing pvc material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111342277B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH053058A (en) * | 1991-06-25 | 1993-01-08 | Katsuhiro Ouchi | Wire with plug attached |
| JPH07312257A (en) * | 1994-05-14 | 1995-11-28 | Takashi Negishi | Plug cover for electric cord |
| JPH0837060A (en) * | 1994-07-25 | 1996-02-06 | K H D:Kk | Integrally molded plug |
| CN2400929Y (en) * | 1999-12-17 | 2000-10-11 | 谢永晋 | Not easy-to-fall wall power supply plug |
| CN201117906Y (en) * | 2007-11-12 | 2008-09-17 | 张树昕 | Electric power plug with self protecting cover |
| JP2011023326A (en) * | 2009-07-14 | 2011-02-03 | Shozo Matsumoto | Electric plug with antidust tool |
| CN202019109U (en) * | 2011-05-13 | 2011-10-26 | 刘尧 | Firm plug and socket |
| CN202050099U (en) * | 2011-04-26 | 2011-11-23 | 吴琬 | Safety plug |
| CN204333438U (en) * | 2015-01-29 | 2015-05-13 | 王小雨 | Plug protecting sleeve |
| CN208192712U (en) * | 2017-09-08 | 2018-12-07 | 深圳市万丰装饰设计工程有限公司 | A kind of automatic fire prevention carpet device |
| CN208593581U (en) * | 2018-07-04 | 2019-03-12 | 温州海发智能科技有限公司 | A kind of water injection type fireproof box |
| CN208674632U (en) * | 2018-08-30 | 2019-03-29 | 天津天沐环保科技有限公司 | A kind of node type electric automatization security control cabinet |
-
2020
- 2020-03-18 CN CN202010192775.9A patent/CN111342277B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH053058A (en) * | 1991-06-25 | 1993-01-08 | Katsuhiro Ouchi | Wire with plug attached |
| JPH07312257A (en) * | 1994-05-14 | 1995-11-28 | Takashi Negishi | Plug cover for electric cord |
| JPH0837060A (en) * | 1994-07-25 | 1996-02-06 | K H D:Kk | Integrally molded plug |
| CN2400929Y (en) * | 1999-12-17 | 2000-10-11 | 谢永晋 | Not easy-to-fall wall power supply plug |
| CN201117906Y (en) * | 2007-11-12 | 2008-09-17 | 张树昕 | Electric power plug with self protecting cover |
| JP2011023326A (en) * | 2009-07-14 | 2011-02-03 | Shozo Matsumoto | Electric plug with antidust tool |
| CN202050099U (en) * | 2011-04-26 | 2011-11-23 | 吴琬 | Safety plug |
| CN202019109U (en) * | 2011-05-13 | 2011-10-26 | 刘尧 | Firm plug and socket |
| CN204333438U (en) * | 2015-01-29 | 2015-05-13 | 王小雨 | Plug protecting sleeve |
| CN208192712U (en) * | 2017-09-08 | 2018-12-07 | 深圳市万丰装饰设计工程有限公司 | A kind of automatic fire prevention carpet device |
| CN208593581U (en) * | 2018-07-04 | 2019-03-12 | 温州海发智能科技有限公司 | A kind of water injection type fireproof box |
| CN208674632U (en) * | 2018-08-30 | 2019-03-29 | 天津天沐环保科技有限公司 | A kind of node type electric automatization security control cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111342277B (en) | 2021-05-07 |
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