CN213692590U

CN213692590U - Corrosion-resistant power cord

Info

Publication number: CN213692590U
Application number: CN202023351975.9U
Authority: CN
Inventors: 孙孔俊; 张华�; 罗王林
Original assignee: Guangdong Dongju Electric Wire Co ltd
Current assignee: Guangdong Dongju Electric Wire Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-13
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a corrosion-resistant power cord, including the power cord body, the one end fixed mounting of power cord body has the plug, and the inside fixed mounting of plug has three circular telegram post, and the one end fixed mounting that the plug was kept away from to the power cord body has the connector, and three spread groove has been seted up to the inside of connector, and the inboard movable mounting of spread groove has two circular telegram boards, and the back of the body side fixed mounting who mutually carries on the other side of two circular telegram boards has soft bullet post, and one side fixed mounting who keeps away from circular telegram board of soft bullet. Through the copper core, the mutual spiral winding of copper core can be decomposed by the mutual extruded effort of outside irregularity when the power cord uses, makes the copper core not produce deformation because of excessively buckling, and then influences the condition of expert performance, does not take place the electron rhythm and generate heat because of producing metal fatigue and clearance simultaneously, sets up insulating anti-corona layer in the copper core outside and makes the electric current when the transmission, prevents that the corona from producing and influencing life.

Description

Corrosion-resistant power cord

Technical Field

The utility model belongs to the technical field of the power cord, concretely relates to corrosion-resistant power cord.

Background

The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod of AC with higher voltage, the wire rod can be formally produced by a party obtaining safety certification according to a uniform standard due to higher voltage, and the DC wire basically passes through DC with lower voltage, so that the safety requirement is not strict with the AC wire, but the countries still require uniform safety certification for safety.

With the various electrical appliances in the electrical appliance era, more and more household electrical appliances and production electrical appliances fill the aspects of people's lives, the power cord is used as a device for supplying transmission power to various electrical appliances, the safety of the power cord also determines the service life of electrical appliance elements and the personal safety, and in the process of using the power cord, the service life of the power cord is easily damaged due to the fact that most of the existing power cords are in the environment or are wet, or are abnormally dried, or are different in acid and alkali, and therefore the problem that electrical appliance danger is easily caused is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant power cord to propose current a power cord in solving above-mentioned background art in the use, because in the environment that current most power cords are located or humidity, or dry unusual, or acid-base different, easily cause the damage to the life of power cord, thereby lead to taking place the dangerous problem of electrical apparatus.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant power line comprises a power line body, wherein a plug is fixedly mounted at one end of the power line body, three electrifying columns are fixedly mounted inside the plug, a connector is fixedly mounted at one end, away from the plug, of the power line body, three connecting grooves are formed in the connector, two electrifying plates are movably mounted on the inner sides of the connecting grooves, soft elastic columns are fixedly mounted on the opposite sides of the two electrifying plates, a fixing plate is fixedly mounted on one side, away from the electrifying plates, of each soft elastic column, a connecting block is movably mounted on the inner side of each electrifying plate, a rubber shielding layer is fixedly mounted inside the power line body, a fiber layer is fixedly mounted inside the rubber shielding layer, a polyether-ether-ketone layer is fixedly mounted inside the fiber layer, a polytetrafluoroethylene layer is fixedly mounted inside the polyether-ether-ketone layer, and three insulating corona-resistant layers are fixedly mounted inside the polytetrafluoroethylene, seven copper cores are fixedly mounted inside the three insulating corona-resistant layers.

Preferably, seven copper cores are spirally wound inside the insulating corona-resistant layer.

Preferably, the fixing plate is fixedly installed inside the connector.

Preferably, a second rubber cone is fixedly installed at the joint of the power line body and the plug, and a first rubber cone is fixedly installed at the joint of the power line body and the connector.

Preferably, the connecting block is fixedly arranged inside the connecting head.

Preferably, one end of the connecting block is electrically connected with the power-on plate, and the other end of the connecting block is electrically connected with the copper core.

Preferably, one end of the power cord body is fixedly mounted inside the plug, and the three power-on columns are electrically connected with the copper core.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the plug, in inserting the picture peg with the plug, the circular telegram groove of circular telegram post connecting inside the picture peg, with current transmission to copper core, the copper core is through transmitting to other end connecting block, and transmit to the circular telegram board through the connecting block, insert the connector in the connecting groove with electrical apparatus, circular telegram head in the middle of with electrical apparatus is connected with the spread groove, and support to the circular telegram board, and then the effect of the circular telegram board at soft bullet post and fixed plate is gone into to the inward insertion, the centre gripping of circular telegram head, prevent to break away from with the circular telegram head of electrical apparatus end, this structure makes electrical apparatus connect inseparably, do not produce anomalous current pulse because of connecting not hard up, produce the high temperature and influence.

2. By arranging the copper core, the mutual spiral winding of the copper core can be decomposed by the external irregular mutual extrusion acting force when the power line is used, so that the copper core is not deformed due to excessive bending, and further the condition of influencing the communication performance is avoided, meanwhile, the electronic rhythm heating caused by metal fatigue and clearance is avoided, the insulating corona-resistant layer is arranged outside the copper core, so that the current is prevented from generating corona to influence the service life when being transmitted, meanwhile, the polytetrafluoroethylene layer arranged outside the insulating corona-resistant layer can well isolate the high temperature inside and outside, the heat quantity speed conducted when the high temperature occurs inside and outside is isolated mutually, and valuable time is won for operators, the polyether-ether-ketone layer arranged outside the polytetrafluoroethylene layer can improve the corrosion resistance of the power line when the power line is used, and prolong the service life of the power line for different service environments, the fibrous layer that the polyetheretherketone layer outside set up makes the whole tensile strength promotion of power cord, and what prevent inside is that the structure splits because of deformation, and the rubber shielding layer that the fibrous layer outside set up provides the first layer protection protective screen for the power cord to protect inner structure not receive the infringement of corruption and high temperature etc. this structure makes life improve greatly.

Drawings

Fig. 1 is a schematic view of the overall appearance three-dimensional structure of the present invention;

fig. 2 is a schematic cross-sectional view of the power cord body according to the present invention;

fig. 3 is a schematic top sectional view of the connector of the present invention;

fig. 4 is a front sectional view of the connector of the present invention.

In the figure: 1. a power line body; 2. a first rubber cone; 3. connecting grooves; 4. a connector; 5. a current-carrying column; 6. a plug; 7. a second rubber cone; 8. a fixing plate; 9. a soft elastic column; 10. a power-on plate; 11. connecting blocks; 12. an insulating corona resistant layer; 13. a rubber shielding layer; 14. a copper core; 15. a fibrous layer; 16. a polyetheretherketone layer; 17. a polytetrafluoroethylene layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a corrosion-resistant power cord comprises a power cord body 1, wherein a plug 6 is fixedly installed at one end of the power cord body 1, three electrifying columns 5 are fixedly installed inside the plug 6, a connector 4 is fixedly installed at one end, far away from the plug 6, of the power cord body 1, three connecting grooves 3 are formed inside the connector 4, two electrifying plates 10 are movably installed on the inner sides of the connecting grooves 3, soft elastic columns 9 are fixedly installed on the opposite sides of the two electrifying plates 10, a fixing plate 8 is fixedly installed on one side, far away from the electrifying plates 10, of each soft elastic column 9, a connecting block 11 is movably installed on the inner side of each electrifying plate 10, a rubber shielding layer 13 is fixedly installed inside the power cord body 1, a fiber layer 15 is fixedly installed inside the rubber shielding layer 13, a polyether-ether-ketone layer 16 is fixedly installed inside the fiber layer 15, a polytetrafluoroethylene layer, three insulating anti-corona layers 12 are fixedly arranged inside the polytetrafluoroethylene layer 17, and seven copper cores 14 are fixedly arranged inside the three insulating anti-corona layers 12.

In this embodiment, through setting up plug 6, in inserting the picture peg with plug 6, the inside circular telegram groove of picture peg is connected to circular telegram post 5, transmit the electric current to copper core 14, copper core 14 is through transmitting to other end connecting block 11, and transmit to circular telegram board 10 through connecting block 11, insert in the connecting groove of electrical apparatus with connector 4, circular telegram head in the middle of with electrical apparatus is connected with spread groove 3, and support to circular telegram board 10, and then inwards insert circular telegram board 10 under the effect of soft bullet post 9 and fixed plate 8, with the circular telegram head centre gripping, prevent to break away from with the circular telegram head of electrical apparatus end, this structure makes electrical apparatus connect closely, do not produce anomalous current pulse because of connecting not hard up, produce the high temperature influence and use, excellent in use effect.

Specifically, seven copper cores 14 are spirally wound around each other inside the insulating corona-resistant layer 12.

In this embodiment, the mutual spiral winding of copper core 14 can be decomposed by the mutual extruded effort of outside irregularity when the power cord uses, makes copper core 14 not produce deformation because of excessively buckling, and then influences the condition of logical performance, does not take place the electron rhythm and generate heat because of producing metal fatigue and clearance simultaneously.

Specifically, the fixing plate 8 is fixedly installed inside the connecting head 4.

In this embodiment, the fixing plate 8 is used to provide a reaction point for the soft elastic column 9 to press the conductive plate 10.

Specifically, a second rubber cone 7 is fixedly installed at the joint of the power cord body 1 and the plug 6, and a first rubber cone 2 is fixedly installed at the joint of the power cord body 1 and the connector 4.

In this embodiment, the first rubber cone 2 and the second rubber cone 7 are used to protect the connection between the power cord body 1 and the plug 6 and the connector 4, and prevent the power cord from being damaged due to excessive bending.

Specifically, the connecting block 11 is fixedly installed inside the connecting head 4.

In this embodiment, the connecting block 11 serves as a fuse link of a pb-sb-sn alloy, and when the current is transmitted, if the temperature inside is too high, the fuse link is fused, and the safety between the electrical appliance and the power transmission network is protected.

Specifically, one end of the connecting block 11 is electrically connected to the energizing plate 10, and the other end of the connecting block 11 is electrically connected to the copper core 14.

In this embodiment, the connecting block 11 is used to connect the current-carrying plate 10 and the copper core 14, transmit current, and provide security for the connection between the two parts.

Specifically, one end of the power cord body 1 is fixedly installed inside the plug 6, and the three power-on posts 5 are electrically connected with the copper core 14.

In this embodiment, the plug 6 and the current conducting post 5 conduct current to the copper core 14 when they are plugged into the board.

The utility model discloses a theory of operation and use flow: when in use, the plug 6 is inserted into the plug board through the plug 6, the electrifying column 5 is connected with an electrifying groove in the plug board, current is transmitted to the copper core 14, the copper core 14 is transmitted to the connecting block 11 at the other end and is transmitted to the electrifying plate 10 through the connecting block 11, the connector 4 is inserted into the connecting groove of the electrical appliance, the electrifying head in the electrical appliance is connected with the connecting groove 3 and is propped against the electrifying plate 10, and then the electrifying head is clamped by the inwards inserting electrifying plate 10 under the action of the soft elastic column 9 and the fixing plate 8, so as to prevent the electrifying head at the end of the electrical appliance from being separated, the structure ensures that the electrical appliance is tightly connected, irregular current pulse is not generated due to loose connection, the use is not influenced by high temperature, the use effect is good, and the mutual spiral winding of the copper core 14 can be decomposed by the acting force of external irregular mutual extrusion, the copper core 14 is not deformed due to excessive bending, the communication performance is further influenced, meanwhile, the electronic rhythm is not generated due to metal fatigue and clearance, the insulating corona-resistant layer 12 is arranged on the outer side of the copper core 14, so that the influence of corona on the service life is prevented when current is transmitted, meanwhile, the polytetrafluoroethylene layer 17 arranged on the outer side of the insulating corona-resistant layer 12 can well isolate the high temperature of the inner part and the outer part, the heat velocity of conduction is isolated from each other when the high temperature is generated between the inner part and the outer part, and precious time is won for operating personnel, the PEEK layer 16 arranged on the outer side of the polytetrafluoroethylene layer 17 improves the corrosion resistance of the power line when the power line is used, the service life of different service environments is prolonged, the fiber layer 15 arranged on the outer side of the PEEK layer 16 improves the integral tensile strength of the power line, and the internal structure is prevented from being broken due to deformation, the rubber shielding layer 13 arranged outside the fiber layer 15 provides a first layer of protective barrier for the power line and protects the internal structure from being damaged by corrosion, high temperature and the like, and the structure greatly prolongs the service life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A corrosion-resistant power cord, includes power cord body (1), its characterized in that: the power cord comprises a power cord body (1), a plug (6) is fixedly mounted at one end of the power cord body (1), three electrifying columns (5) are fixedly mounted inside the plug (6), a connector (4) is fixedly mounted at one end of the power cord body (1) far away from the plug (6), three connecting grooves (3) are formed inside the connector (4), two electrifying plates (10) are movably mounted at the inner side of the connecting grooves (3), soft elastic columns (9) are fixedly mounted at the opposite sides of the two electrifying plates (10), a fixing plate (8) is fixedly mounted at one side of the soft elastic columns (9) far away from the electrifying plates (10), a connecting block (11) is movably mounted at the inner side of the electrifying plates (10), a rubber shielding layer (13) is fixedly mounted inside the power cord body (1), and a fiber layer (15) is fixedly mounted inside the rubber shielding layer (13), the inside fixed mounting of fibrous layer (15) has polyetheretherketone layer (16), the inside fixed mounting of polyetheretherketone layer (16) has polytetrafluoroethylene layer (17), the inside fixed mounting of polytetrafluoroethylene layer (17) has three insulating anti-corona layer (12), and is three the equal fixed mounting in inside of insulating anti-corona layer (12) has seven copper cores (14).

2. A corrosion-resistant power cord according to claim 1, wherein: seven copper cores (14) are mutually and spirally wound inside the insulating corona-resistant layer (12).

3. A corrosion-resistant power cord according to claim 1, wherein: and the fixing plate (8) is fixedly arranged in the connector (4).

4. A corrosion-resistant power cord according to claim 1, wherein: the power cord is characterized in that a second rubber cone (7) is fixedly mounted at the joint of the power cord body (1) and the plug (6), and a first rubber cone (2) is fixedly mounted at the joint of the power cord body (1) and the connector (4).

5. A corrosion-resistant power cord according to claim 1, wherein: the connecting block (11) is fixedly arranged in the connector (4).

6. A corrosion-resistant power cord according to claim 1, wherein: one end of the connecting block (11) is electrically connected with the electrifying plate (10), and the other end of the connecting block (11) is electrically connected with the copper core (14).

7. A corrosion-resistant power cord according to claim 1, wherein: one end of the power line body (1) is fixedly arranged in the plug (6), and the three power-on columns (5) are electrically connected with the copper core (14).