CN104852206A - Power line - Google Patents
Power line Download PDFInfo
- Publication number
- CN104852206A CN104852206A CN201510141457.9A CN201510141457A CN104852206A CN 104852206 A CN104852206 A CN 104852206A CN 201510141457 A CN201510141457 A CN 201510141457A CN 104852206 A CN104852206 A CN 104852206A
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- Prior art keywords
- power line
- hole
- conduit
- protection tube
- protuberance
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- 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.)
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Abstract
The invention discloses a power line. The power line includes a plug shell (1) and a conduit tube (2), and also includes a protective tube (3) which sleeves the conduit tube (2), one end of the protective tube (3) is provided with a protruding part, a through hole (4) is arranged on the plug shell (1), the conduit tube (2) penetrates through the through hole (4) and the protruding part at the end of the protective tube (3) is fixedly connected with the through hole (4). Threads are arranged on the protruding part of the protective tube (3) and an inner wall of the through hole (4), and the protruding part of the protective tube (3) is fixedly connected with the through hole (4) through the threads (4). According to the power line provided by the invention, through improvement in structure, the problem that a connection part of a conduit tube and a plug shell of an existing power line is easy to break is solved, when the conduit tube of the power line is connected with the plug shell, fixing and protection effects can be achieved, breakage is not easy to cause, the safety factor is improved, and the power line can be safely provided to a user for use.
Description
Technical field
The present invention relates to a kind of power line, belong to the technical field of electric power supply instrument.
Background technology
Power line is the electric wire of transmission current.The mode of usual current delivery is point-to-point transmission.Power line can be divided into AC AC power cord and DC direct current supply line according to purposes, and usual ac power cable is the wire rod by the higher alternating current of voltage, and this kind of wire rod can formally be produced because the higher needs unified standard of voltage obtains safety certification side.And DC line is by the lower direct current of voltage substantially, in safety, therefore require that AC line is not strict, but for the purpose of safety, various countries still require unified safety authentication.
General, the structure of power line mainly comprises plug body and conduit, and conduit is made up of oversheath, inner sheath, conductor, and common transmission conductor has the wire etc. of copper, aluminium material.Oversheath is referred to as again to protect sheath; it is the outmost one deck sheath of power line; this layer of oversheath plays a part protection power source line, and oversheath has powerful characteristic, the characteristics such as good in the interference of high temperature resistant, low temperature resistant, against natural light, winding degree performance, high life, material environment friendly.Inner sheath: inner sheath is referred to as insulating sleeve again, it is the indispensable intermediate structure part of power line, as the term suggests the primary of insulating sleeve is exactly insulation, ensure the energising safety of power line, allow copper wire and air directly can not produce any leaky, and the material of insulating sleeve wants soft, guarantees well to be set in intermediate layer.Thus, power line, for household electrical appliances, although be accessory, but play vital effect to the use of household electrical appliances, power line is found broad application.
However, existing power line in use still has problems.As being called power line in Chinese invention patent application name, application number: 201010130468.4, in the file of the applying date: 2010-03-23, disclose that " a kind of power line, for being electrically connected at least one electronic equipment with an external power supply; it comprises voltage input end; at least one voltage output end, power transmission line, switching device; voltage sets device, voltage sampling circuit and single-chip microcomputer.Power transmission line is arranged between voltage input end and voltage output end by switching device.Voltage sets device is used for the operating voltage setting electronic equipment for user.The voltage of voltage sampling circuit detecting voltage input end, single-chip microcomputer is electrically connected with switching device, voltage sets device, voltage sampling circuit, whether the voltage for the setting of comparative voltage setting device is identical with the voltage that voltage sampling circuit detects, if so, then by switching means into conduction.If not, then switching device is disconnected ", solve the problem that power line cannot be protected electronic installation thus; by this kind of structure, when the voltage of external power supply is different with the operating voltage of electronic equipment, switching device disconnects; line of cutting off the electricity supply, thus protection electronic installation.
And Chinese invention patent application is called power line, application number: 201310371585.3, in the file of the applying date: 2013-08-23, disclose that " a kind of power line; comprise the plug with inserted sheet, heat sensor and cut-out device; described heat sensor is configured to detected temperatures, described cut-out device is configured to the temperature that detects at heat sensor, higher than stopping during set point of temperature, electric power is fed to load connecting portion from inserted sheet.Described plug also comprises core and shell, and described core keeps inserted sheet and heat sensor, and described shell is formed by synthetic resin being molded as the outside that hides described core.A part for described heat sensor projects to from described core to be imbedded in shell ", solve the thermoinduction problem of power line thus.
However, existing power line in use, easily rupture, and exposed by the electric wire of inside, easily cause electric leakage, thus bring potential safety hazard, and can not play a protective role, coefficient of safety is lower by conduit attachment plug shell position.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides a kind of power line, solves the conduit of existing power line and the problem of plug body connecting portion easy fracture, improves thus improve fail safe from structure.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of power line, comprises plug body and conduit, also comprise the protection tube be nested with on conduit, and one end of described protection tube is provided with protuberance; Described plug body is provided with through hole, and described conduit passes from through hole and is fixedly connected with through hole by the protuberance of pillar one end.
Further, as a preferred technical solution of the present invention: the protuberance of described protection tube and the inwall of through hole are equipped with screw thread, and the protuberance of described protection tube is fixedly connected with by screw thread with through hole.
As a preferred technical solution of the present invention: the other end of described protection tube is fixedly connected with the collar.
As a preferred technical solution of the present invention: the described collar is provided with soft catch.
As a preferred technical solution of the present invention: described protection tube is that plastic material is made.
The present invention adopts technique scheme, can produce following technique effect:
(1), power line provided by the invention; by setting up protection tube at the position of conduit attachment plug shell; and utilize the through hole on plug body to coordinate with protection tube; conduit is passed from through hole; thus by structural improvement; solve the conduit of existing power line and the problem of plug body connecting portion easy fracture; make during the conduit attachment plug shell of power line, to play fixing and protective effect; not easily cause fracture; improve coefficient of safety, the user that is supplied to that can be safe uses.
(2) and, power line utilizes engagement thread to fix, and utilizes the stability of helicitic texture, enhances fixation, not easily rocks when making protection tube be fixed on through hole.
Accompanying drawing explanation
Fig. 1 is the structural representation of power line of the present invention.
Wherein Symbol explanation: 1-plug body, 2-conduit, 3-protection tube, 4-through hole, the 5-collar, the soft catch of 6-.
Embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of power line, comprises plug body 1 and conduit 2, and conduit 2 is connected on plug body 1, and conduit 2 is made up of oversheath, inner sheath, conductor, and conductor wherein has the wire of copper, aluminium material.Power line also comprises the protection tube 3 be nested with on conduit 2, and one end of described protection tube 3 is provided with protuberance; Described plug body 1 is provided with through hole 4, and described conduit 2 passes from through hole 4 and is fixedly connected with through hole 4 by the protuberance of pillar 3 one end.By setting up protection tube 3 at the position of conduit 2 attachment plug shell 1; and utilize the through hole 4 on plug body 1 to coordinate with protection tube 3; conduit 2 is passed from through hole 4; thus by structural improvement; solve the conduit of existing power line and the problem of plug body connecting portion easy fracture; make during the conduit attachment plug shell of power line, to play fixing and protective effect, not easily cause fracture.
For protection tube 3 protuberance and through hole 4 be fixedly connected with mode, can adopt multiple.Be fixedly connected with preferably by screw thread; namely the protuberance of protection tube 3 and the inwall of through hole 4 are equipped with screw thread; protuberance and the through hole 4 of described protection tube 3 are cooperatively interacted by screw thread; play fastening effect; utilize the stability of helicitic texture; enhance fixation, not easily rock when making protection tube be fixed on through hole.Also projecting block can be set on protuberance; the inwall of through hole 4 arranging groove block, making protection tube 3 when being inserted in, the projecting block that protuberance is arranged and groove block cooperatively interact; protection tube 3 is fixed, and this kind of mode can make the fixed effect improving protection tube 3 further equally.
Further; the collar 5 can also be fixedly connected with at the other end of described protection tube 3; the shape of the collar 5 can be annulus or polygon, makes protection tube 3 not easily directly contact with ground when placing thus and causes wearing and tearing, utilize the collar that protection tube 3 can be made to be protected further.
And, the collar 5 can also be provided with soft catch 6, as shown in Figure 1, at surface uniform or the multiple soft catch 6 of uneven layout of the collar 5, fixing and protective effect can be played to conduit 2 by soft catch.Plastic material can be adopted to form for soft catch 6, or the material of soft rubber is formed, and utilizes flexible material not easily to cause wearing and tearing to the surface of conduit 2, can fix again to it.
For protection tube 3; purposes is for protect conduit 2; so the material of protection tube 3 also can be made for plastic material for metal; preferred employing plastic material is made; what utilize plastic material to make is slight, can reduce the weight load on power line, and utilizes the softness of plastic material lower than metal; not easily cause conduit 2 outer wall impaired, be convenient to depositing of whole power line.
And power line of the present invention, may be used on the power line of the various electronic equipments such as computer, notebook, mobile phone, and adopt the electric wire of BVV2 × 2.5 and BVV2 × 1.5 model.BVV is national standard code name, is copper RVV, and 2 × 2.5 and 2 × 1.5 represent 2.5 square millimeters, 2 core and 1.5 square millimeters, 2 cores respectively.Generally, 2 × 2.5 do main line, main line, and 2 × 1.5 do single electrical equipment branch line, switching line.Single-phase air-conditioning special line BVV2 × 4, separately join special ground wire.And in order to the suppleness of progressive power line, so that laying apparatu, the wire core in conduit 2 receives that multifilament is stranded to be formed.From the stranded mode of conductor wire core, rule can be divided into stranded and non-rule is stranded.Non-rule is stranded is divided into again bundle strand, multiple strand of one mind, outstanding stranded etc.In order to cut down wire area occupied, reduce the physical dimension of power line, press mode in the also employing of stranded conductor, make popular circle variation be semicircle, fan-shaped, watt shape and the circle of pressing.This kind of conductor primarily uses on the power line.
For connection and the inside of ac rated voltage 450/750V and following power, illumination, electrical installation, instrument and meter and telecommunication equipment, when adopting power line of the present invention, rubber plastics can be utilized to encapsulate power line, economy and durability thus, structure is simple, realize, having under the environment such as external force, burn into humidity, adopting the function of the power line of rubber or plastic sheath.
To sum up; power line provided by the invention; by setting up protection tube at the position of conduit attachment plug shell; and utilize the through hole on plug body to coordinate with protection tube; conduit is passed from through hole; thus by structural improvement; solve the conduit of existing power line and the problem of plug body connecting portion easy fracture; make during the conduit attachment plug shell of power line, to play fixing and protective effect; not easily cause fracture; improve coefficient of safety, the user that is supplied to that can be safe uses.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. a power line, comprises plug body (1) and conduit (2), it is characterized in that: also comprise the protection tube (3) be nested with on conduit (2), and one end of described protection tube (3) is provided with protuberance; Described plug body (1) is provided with through hole (4), and described conduit (2) passes from through hole (4) and is fixedly connected with through hole (4) by the protuberance of pillar (3) one end.
2. power line according to claim 1, is characterized in that: the protuberance of described protection tube (3) and the inwall of through hole (4) are equipped with screw thread, and the protuberance of described protection tube (3) is fixedly connected with by screw thread with through hole (4).
3. power line according to claim 1, is characterized in that: the other end of described protection tube (3) is fixedly connected with the collar (5).
4. power line according to claim 3, is characterized in that: the described collar (5) is provided with soft catch (6).
5. power line according to claim 1, is characterized in that: described protection tube (3) is made for plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141457.9A CN104852206A (en) | 2015-03-30 | 2015-03-30 | Power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141457.9A CN104852206A (en) | 2015-03-30 | 2015-03-30 | Power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104852206A true CN104852206A (en) | 2015-08-19 |
Family
ID=53851659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510141457.9A Withdrawn CN104852206A (en) | 2015-03-30 | 2015-03-30 | Power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104852206A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898088A (en) * | 2017-10-26 | 2018-04-13 | 芜湖辉灿电子科技有限公司 | A kind of mobile phone charging protective cover |
| CN108370110A (en) * | 2015-11-04 | 2018-08-03 | 艾默生环境优化技术有限公司 | The jack assemblies for including conduit adapter for compressor |
| CN109599692A (en) * | 2018-12-04 | 2019-04-09 | 泉州宝顿机械技术开发有限公司 | A kind of electric mechanical port fixing device |
Citations (9)
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|---|---|---|---|---|
| JP2002093518A (en) * | 2000-09-19 | 2002-03-29 | Sumitomo Wiring Syst Ltd | Cable protection structure at connector root |
| CN2717176Y (en) * | 2004-08-13 | 2005-08-10 | 浙江八达机电有限公司 | Cable conductor anti-loose and anti-bend fixing device |
| CN1855640A (en) * | 2005-04-27 | 2006-11-01 | 三星光州电子株式会社 | Power cord |
| CN202308579U (en) * | 2011-10-17 | 2012-07-04 | 广东星艺装饰集团有限公司 | Switch socket bottom case line pipe joint |
| CN202308578U (en) * | 2011-09-19 | 2012-07-04 | 沈兴财 | Power line with windable wire |
| KR20120126899A (en) * | 2011-05-13 | 2012-11-21 | 주식회사 한일파테크 | Connecting structure of cord for electric home appliances |
| CN203260781U (en) * | 2013-04-17 | 2013-10-30 | 深圳市怡华兴电子有限公司 | Anti-bending USB connection wire plug |
| CN203491454U (en) * | 2013-08-08 | 2014-03-19 | 南京拓控信息科技有限公司 | Lead protection structure of ultrasonic probe |
| CN204130792U (en) * | 2014-08-13 | 2015-01-28 | 杭州高越科技有限公司 | Battery floats on pool cleaning robot waterborne |
-
2015
- 2015-03-30 CN CN201510141457.9A patent/CN104852206A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002093518A (en) * | 2000-09-19 | 2002-03-29 | Sumitomo Wiring Syst Ltd | Cable protection structure at connector root |
| CN2717176Y (en) * | 2004-08-13 | 2005-08-10 | 浙江八达机电有限公司 | Cable conductor anti-loose and anti-bend fixing device |
| CN1855640A (en) * | 2005-04-27 | 2006-11-01 | 三星光州电子株式会社 | Power cord |
| KR20120126899A (en) * | 2011-05-13 | 2012-11-21 | 주식회사 한일파테크 | Connecting structure of cord for electric home appliances |
| CN202308578U (en) * | 2011-09-19 | 2012-07-04 | 沈兴财 | Power line with windable wire |
| CN202308579U (en) * | 2011-10-17 | 2012-07-04 | 广东星艺装饰集团有限公司 | Switch socket bottom case line pipe joint |
| CN203260781U (en) * | 2013-04-17 | 2013-10-30 | 深圳市怡华兴电子有限公司 | Anti-bending USB connection wire plug |
| CN203491454U (en) * | 2013-08-08 | 2014-03-19 | 南京拓控信息科技有限公司 | Lead protection structure of ultrasonic probe |
| CN204130792U (en) * | 2014-08-13 | 2015-01-28 | 杭州高越科技有限公司 | Battery floats on pool cleaning robot waterborne |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108370110A (en) * | 2015-11-04 | 2018-08-03 | 艾默生环境优化技术有限公司 | The jack assemblies for including conduit adapter for compressor |
| CN107898088A (en) * | 2017-10-26 | 2018-04-13 | 芜湖辉灿电子科技有限公司 | A kind of mobile phone charging protective cover |
| CN109599692A (en) * | 2018-12-04 | 2019-04-09 | 泉州宝顿机械技术开发有限公司 | A kind of electric mechanical port fixing device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150819 |