CN216980173U

CN216980173U - Special matching cable for new energy charging pile

Info

Publication number: CN216980173U
Application number: CN202123404332.0U
Authority: CN
Inventors: 孙文涛
Original assignee: Qianhang Beijing Technology Co ltd
Current assignee: Qianhang Beijing Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-15
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a special matching cable for a new energy charging pile, which relates to the technical field of charging piles and comprises a wire core, an insulating sleeve, a wrapping tape, an outer sheath and an armor layer, wherein the wrapping tape, the outer sheath and the armor layer are sequentially wrapped outside the wire core from inside to outside; according to the utility model, the wrapping tape adopts the alkali-free glass fiber tape which has the characteristics of strong tension, no wrinkle and breakage, vulcanization resistance, no smoke and halogen, pure oxygen non-combustibility and good insulation; the armor adopts the galvanized steel strip, has strengthened the intensity of cable, and the protection cable avoids mechanical damage, has scribbled pitch at the armor surface simultaneously, has played dampproofing anticorrosive effect to the armor, prolongs the life of cable, through installing the plumbous covering additional around between band and oversheath, the plumbous covering has good electric field shielding and prevents external electromagnetic wave interference's characteristic, and then strengthens this cable power transmission's stability.

Description

Special matching cable for new energy charging pile

Technical Field

The utility model relates to the technical field of charging piles, in particular to a special matching cable for a new energy charging pile.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile.

Common special supporting cable of new forms of energy charging stake has low temperature resistant performance poor, leads to charging in winter, and antifriction performance is poor, leads to the easy damage in surface, and anti-electromagnetic interference performance is poor, leads to charging unstability scheduling problem, can't satisfy the in-service use demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a special matching cable for a new energy charging pile, and solves the problems in the background technology.

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a special supporting cable of new forms of energy charging stake, includes sinle silk, insulating cover, winds band, oversheath and armor, the sinle silk outside from interior and the cladding in proper order has around band, oversheath and armor, the sinle silk is including connecting affirmation line, communication line, positive polar line, negative pole line and earth connection, the equal cladding of surface of connecting affirmation line, communication line, positive polar line, negative pole line and earth connection has insulating cover, the clearance intussuseption between connection affirmation line, communication line, positive polar line, negative pole line and the earth connection is filled with fire-retardant filler.

Preferably, the armor layer is made of galvanized steel strips, and asphalt is coated on the outer surface of the armor layer.

Preferably, the insulating sleeve is made of polyethylene.

Preferably, the connection confirmation wire, the communication wire, the positive wire, the negative wire, and the ground wire are each formed by twisting a plurality of copper wires.

Preferably, a lead cladding is arranged between the wrapping tape and the outer sheath.

Preferably, the wrapping tape is made of alkali-free glass fiber tape.

Advantageous effects

The utility model provides an indicating device for road construction, which is convenient to maintain. Compared with the prior art, the method has the following beneficial effects:

1. according to the utility model, the winding tape, the outer sheath and the armor layer are sequentially coated outside the wire core from inside to outside, the winding tape adopts the alkali-free glass fiber tape, and the alkali-free glass fiber tape has the characteristics of strong tension, no wrinkle and breakage, vulcanization resistance, no smoke and halogen, pure oxygen non-combustibility and good insulation; the armor layer adopts the galvanized steel strip, has strengthened the intensity of cable, and the protection cable avoids mechanical damage, has scribbled pitch on the armor layer surface simultaneously, has played dampproofing anticorrosive effect to the armor layer, prolongs the life of cable.

2. According to the utility model, the lead cladding is additionally arranged between the wrapping tape and the outer sheath, and the lead cladding has the characteristics of good electric field shielding and prevention of external electromagnetic wave interference, so that the electric energy transmission stability of the cable is enhanced, and the practicability of the device is further enhanced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a graph of the relationship between the core and the jacket of the present invention;

FIG. 3 is a first perspective view of the present invention;

fig. 4 is a perspective view two of the present invention.

In the figure: 1. a wire core; 101. connecting a confirmation line; 102. a communication line; 103. a positive line; 104. a negative electrode line; 105. a ground line; 2. an insulating sleeve; 3. wrapping a tape; 4. a lead cladding; 5. an outer sheath; 6. an armor layer; 7. a flame retardant filler.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a special matching cable for a new energy charging pile comprises a wire core 1, an insulating sleeve 2, a wrapping tape 3, an outer sheath 5 and an armor layer 6, wherein the wrapping tape 3, the outer sheath 5 and the armor layer 6 are sequentially wrapped outside the wire core 1 from inside to outside, the wire core 1 comprises a connection confirmation wire 101, a communication wire 102, a positive wire 103, a negative wire 104 and a grounding wire 105, the outer surfaces of the connection confirmation wire 101, the communication wire 102, the positive wire 103, the negative wire 104 and the grounding wire 105 are all wrapped with the insulating sleeve 2, and a flame-retardant filler 7 is filled in a gap between the connection confirmation wire 101, the communication wire 102, the positive wire 103, the negative wire 104 and the grounding wire 105.

Specifically, armor 6 adopts the galvanized steel strip, and armor 6 has strengthened the intensity of cable under the condition that does not influence cable pliability hardly, and mechanical damage is avoided to the protection cable, and armor 6 still plays certain electric field shielding simultaneously and prevents external electromagnetic interference's effect, and 6 surfaces of armor are smeared with pitch, have played dampproofing anticorrosive effect to armor 6, the life of extension cable.

Specifically, the insulating sleeve 2 is made of polyethylene, and the polyethylene has the characteristics of good insulating property, no odor, no toxicity and wax-like hand feeling; has excellent low temperature resistance (the lowest use temperature can reach-100 to-70 ℃); the chemical stability is good, and the corrosion resistance of most acid and alkali (the resistance to acid with oxidation property) can be realized; has small water absorption and good waterproofness.

Specifically, the connection confirmation wire 101, the communication wire 102, the positive wire 103, the negative wire 104 and the ground wire 105 are formed by twisting a plurality of copper wires, so that the reliability of power transmission is ensured, and the problem of direct power failure due to breakage of a single wire in the prior art is solved.

As a further embodiment of the utility model: a lead cladding 4 is arranged between the wrapping tape 3 and the outer sheath 5, and the lead cladding 4 has the characteristics of good electric field shielding and prevention of external electromagnetic wave interference.

Specifically, the wrapping tape 3 is made of an alkali-free glass fiber tape which has the characteristics of strong tensile force, no wrinkle and no breakage, vulcanization resistance, no smoke, no halogen, no combustion of pure oxygen and good insulation.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special supporting cable of new forms of energy charging stake, includes sinle silk (1), insulating cover (2), around band (3), oversheath (5) and armor (6), its characterized in that: sinle silk (1) outside from interior to exterior in proper order the cladding have around band (3), oversheath (5) and armor (6), sinle silk (1) is including connecting affirmation line (101), communication line (102), positive pole line (103), negative pole line (104) and earth connection (105), the surface of connecting affirmation line (101), communication line (102), positive pole line (103), negative pole line (104) and earth connection (105) all the cladding have insulating cover (2), connect and confirm that the clearance intussuseption between line (101), communication line (102), positive pole line (103), negative pole line (104) and earth connection (105) is filled with fire-retardant filler (7).

2. The special matching cable for the new energy charging pile according to claim 1, characterized in that: the armor layer (6) is made of galvanized steel strips, and asphalt is coated on the outer surface of the armor layer (6).

3. The special matching cable for the new energy charging pile according to claim 1, characterized in that: the insulating sleeve (2) is made of polyethylene.

4. The special matching cable for the new energy charging pile according to claim 1, characterized in that: the connection confirmation wire (101), the communication wire (102), the positive wire (103), the negative wire (104), and the ground wire (105) are each formed by twisting a plurality of copper wires.

5. The special matching cable for the new energy charging pile according to claim 1, characterized in that: and a lead cladding (4) is arranged between the wrapping tape (3) and the outer sheath (5).

6. The special matching cable for the new energy charging pile according to claim 1, characterized in that: the wrapping tape (3) is made of alkali-free glass fiber tape.