CN215577888U - Double-core power cable - Google Patents

Double-core power cable Download PDF

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Publication number
CN215577888U
CN215577888U CN202122049781.1U CN202122049781U CN215577888U CN 215577888 U CN215577888 U CN 215577888U CN 202122049781 U CN202122049781 U CN 202122049781U CN 215577888 U CN215577888 U CN 215577888U
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CN
China
Prior art keywords
sheath
inner sheath
protective layer
cavity
power cable
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Expired - Fee Related
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CN202122049781.1U
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Chinese (zh)
Inventor
宫诗玖
吴忠平
周博
冯波
申涛
叶松
宫瑜
王晓娟
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State Grid Corp of China SGCC
Suizhou Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Suizhou Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by State Grid Corp of China SGCC, Suizhou Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202122049781.1U priority Critical patent/CN215577888U/en
Application granted granted Critical
Publication of CN215577888U publication Critical patent/CN215577888U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the field of cables, and particularly relates to a double-core power cable which is provided with a first electric unit and a second electric unit, and is characterized in that a first inner protective layer is arranged outside the first electric unit, a first outer protective layer is extruded outside the first inner protective layer, a first cavity is formed between the first inner protective layer and the first outer protective layer, a second inner protective layer is arranged outside the second electric unit, a second outer protective layer is extruded outside the second inner protective layer, a second cavity is formed between the second inner protective layer and the second outer protective layer, the second inner protective layer and the first outer protective layer are C-shaped with opposite openings, the upper end and the lower end of the second inner protective layer and the first outer protective layer are respectively connected, the upper end connecting part of the second inner protective layer and the upper end of the first outer protective layer extend into the second cavity to form a second connecting part, the second connecting part is connected with the second inner protective layer, the lower end connecting part of the second inner protective layer and the first outer protective layer extend into the first cavity to form a first connecting part, and the first connecting part is connected with the first inner protective layer, the utility model has the advantages of simple structure, good heat dispersion, good compression resistance, shock resistance and the like.

Description

Double-core power cable
Technical Field
The utility model belongs to the field of cables, and particularly relates to a double-core power cable.
Background
Two-core power cables are widely used in low voltage power supply lines.
In the prior art, CN212342344U discloses a self-supporting dual-core photovoltaic cable, which comprises a first cable core, a second cable core and a connecting piece, wherein the first cable core and the second cable core are arranged side by side and at intervals, the outer parts of the first cable core and the second cable core are respectively provided with an independent insulating sleeve and an independent outer sheath, the outer sheath of the first cable core and the outer sheath of the second cable core are connected through the connecting piece, the connecting piece extends along the length direction of the first cable core or the second cable core, the connecting piece is consistent with the length of the first cable core or the second cable core, and a tearing rope is arranged inside the connecting piece.
CN210091743U discloses a waterproof, rat and ant-proof, double-core separable agricultural buried line, the buried line is double-core, the wire core comprises a conductor, an inner insulating layer, an outer insulating layer, an aluminum-plastic composite belt and an outer sheath in sequence from inside to outside, the aluminum-plastic composite belt is provided with a layer of bonded polyethylene sheath, and the polyethylene sheath is environment-friendly rat and termite-proof black linear low-density polyethylene.
The above prior art has the following disadvantages: the compression resistance and the shock resistance of the double-core cable are poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a dual-core power cable, which is implemented by the following technical solutions.
A double-core power cable is provided with a first electric unit and a second electric unit and is characterized in that the first electric unit is tightly sheathed and extruded with a first inner protective layer, the first inner protective layer is externally extruded with a first outer protective layer, a first cavity is formed between the first inner protective layer and the first outer protective layer, the second electric unit is tightly sheathed and extruded with a second inner protective layer, the second inner protective layer is externally extruded with a second outer protective layer, a second cavity is formed between the second inner protective layer and the second outer protective layer, the second inner protective layer and the first outer protective layer are in a C shape with opposite openings, the upper end part and the lower end part of the second inner protective layer and the first outer protective layer are respectively connected, the upper end joint of the second inner protective layer and the first outer protective layer stretches out into the second cavity to form a second connecting part, the second connecting part is connected with the second inner protective layer, the lower end joint of the second inner protective layer and the first outer protective layer stretches out into the first cavity to form a first connecting part, the first connecting component is connected with the first inner protective layer.
The dual-core power cable is characterized in that the first outer protective layer, the first inner protective layer, the first connecting part, the second inner protective layer and the second outer protective layer are integrally formed.
The double-core power cable is characterized in that the first outer protective layer, the first inner protective layer, the first connecting part, the second inner protective layer and the second outer protective layer are made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or flame-retardant polyolefin or nylon.
According to the double-core power cable, the second cavity and the first cavity are formed in the cable, and the second cavity is communicated with the first cavity, so that a large heat dissipation channel is formed in the cable, and when the cable generates heat during working, heat can be quickly dissipated through the second cavity and the first cavity; meanwhile, the second cavity and the first cavity are arranged in the cable, so that the first outer protective layer is not directly contacted with the first inner protective layer and the second outer protective layer is not directly contacted with the second inner protective layer, when the cable is subjected to pressure or impact, the second cavity and the first cavity provide buffering, and the compression resistance and the impact resistance of the cable are improved; the design of the double-core cable also enables the cable to be laid flat during wiring, so that the cable is not easy to twist.
The double-core power cable is characterized in that a third connecting part is further arranged between the first inner protective layer and the second inner protective layer.
According to the double-core power cable, the third connecting component is additionally arranged between the first inner protection layer and the second inner protection layer, so that the positions of the first electric unit and the second electric unit are more stable, and when the cable is vibrated, the vibration of the first electric unit and the second electric unit inside the cable can be reduced.
The double-core power cable is characterized in that the second cavity and the first cavity are filled with S-shaped filling parts.
The double-core power cable is characterized in that the filling component is made of silica gel or rubber, so that the overall elasticity of the cable can be increased, and the shock resistance of the cable is greatly enhanced.
The double-core power cable is characterized in that the filling component is made of phenolic plastics, polyurethane plastics, epoxy plastics or unsaturated polyester plastics, and the compression resistance of the cable can be enhanced.
According to the double-core power cable, the compression resistance and the shock resistance of the cable can be enhanced by adding the filling parts with different properties, and meanwhile, the tension resistance of the cable is enhanced by the filling parts.
The double-core power cable is characterized in that a first open slot is formed in the first inner protection layer, and a second open slot is formed in the second inner protection layer.
According to the double-core power cable, the first opening groove and the second opening groove are formed, so that the first electric unit and the second electric unit can be quickly stripped from the first inner protective layer and the second inner protective layer; meanwhile, the filling component is filled into the second cavity and the first cavity, so that the first electric unit and the second electric unit can be prevented from being separated from the protection of the first inner protection layer and the second inner protection layer when the cable is normally used.
The double-core power cable is characterized in that two third connecting parts are further arranged between the first inner protection layer and the second inner protection layer, and a transverse cavity is formed between the two third connecting parts, so that the first inner protection layer is communicated with the second inner protection layer.
The double-core power cable is characterized in that the width of the transverse cavity is smaller than the outer diameters of the first electric unit and the second electric unit.
According to the double-core power cable, the transverse cavity enables the first inner protection layer to be communicated with the second inner protection layer, the first electric unit and the second electric unit inside the transverse cavity are directly contacted with air in the transverse cavity, heat dissipation is faster, the two third connecting parts enable the first electric unit and the second electric unit to be more stable in position, and when the cable is vibrated, vibration of the first electric unit and the second electric unit inside the cable can be reduced; simultaneously when first electric unit and second electric unit need be taken out, only need to push to the centre, make first interior sheath and the interior sheath of second prop greatly, make first electric unit and second electric unit can be taken out in first interior sheath and the interior sheath of second easily under the condition that does not destroy interior outer sheath.
The dual-core power cable is characterized in that the first electrical unit 3 and the second electrical unit 7 are made of copper or aluminum.
Therefore, the utility model has the advantages of simple structure, good heat dissipation performance, good compression resistance, shock resistance and the like.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 5 of the present invention.
In the figure: 1. the novel power supply comprises a first outer protection layer, 2, a first inner protection layer, 3, a first electric unit, 4, a first connecting part, 5, a second connecting part, 6, a second inner protection layer, 7, a second electric unit, 8, a second cavity, 9, a filling part, 10, a first open slot, 11, a second open slot, 12, a third connecting part, 13, a transverse cavity, 14, a first cavity and 15, and a second outer protection layer.
Detailed Description
Example 1
Referring to fig. 1, a dual core power cable having a first electrical unit 3 and a second electrical unit 7, wherein the first electrical unit 3 is tightly sheathed and extruded with a first inner sheath 2, the first inner sheath 2 is tightly extruded with a first outer sheath 1, a first cavity 14 is formed between the first inner sheath 2 and the first outer sheath 1, the second electrical unit 7 is tightly sheathed and extruded with a second inner sheath 6, the second inner sheath 6 is tightly extruded with a second outer sheath 15, a second cavity 8 is formed between the second inner sheath 6 and the second outer sheath 15, the second inner sheath 6 and the first outer sheath 1 are in a C shape with opposite openings, the upper end and the lower end of the second inner sheath 6 and the first outer sheath 1 are respectively connected, the upper end connection part of the second inner sheath 6 and the first outer sheath 1 extends into the second cavity 8 to form a second connection part 5, and the second connection part 5 is connected to the second inner sheath 6, the joint of the lower ends of the second inner protective layer 6 and the first outer protective layer 1 extends into the first cavity 14 to form a first connecting component 4, and the first connecting component 4 is connected with the first inner protective layer 2.
The dual-core power cable is characterized in that the first outer sheath 1, the first inner sheath 2, the first connecting part 4, the second connecting part 5, the second inner sheath 6 and the second outer sheath 15 are integrally formed.
The double-core power cable is characterized in that the materials of the first outer protective layer 1, the first inner protective layer 2, the first connecting part 4, the second connecting part 5, the second inner protective layer 6 and the second outer protective layer 15 are low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or flame-retardant polyolefin or nylon.
In the embodiment, the second cavity 8 and the first cavity 14 are arranged in the cable, and the second cavity 8 is communicated with the first cavity 14, so that a large heat dissipation channel is formed in the cable, and when the cable generates heat during working, heat can be quickly dissipated through the second cavity 8 and the first cavity 14; meanwhile, the second cavity 8 and the first cavity 14 are arranged in the cable, so that the first outer protective layer 1 is not directly contacted with the first inner protective layer 2, and the second outer protective layer 15 is not directly contacted with the second inner protective layer 6, when the cable is subjected to pressure or impact, the second cavity 8 and the first cavity 14 provide buffering, and the compression resistance and the impact resistance of the cable are improved; the design of the double-core cable also enables the cable to be laid flat during wiring, so that the cable is not easy to twist.
Example 2
Referring to fig. 2, a dual core power cable having a first electrical unit 3 and a second electrical unit 7, wherein the first electrical unit 3 is tightly sheathed and extruded with a first inner sheath 2, the first inner sheath 2 is tightly extruded with a first outer sheath 1, a first cavity 14 is formed between the first inner sheath 2 and the first outer sheath 1, the second electrical unit 7 is tightly sheathed and extruded with a second inner sheath 6, the second inner sheath 6 is tightly extruded with a second outer sheath 15, a second cavity 8 is formed between the second inner sheath 6 and the second outer sheath 15, the second inner sheath 6 and the first outer sheath 1 are in a C shape with opposite openings, the upper end and the lower end of the second inner sheath 6 and the first outer sheath 1 are respectively connected, the upper end connection part of the second inner sheath 6 and the first outer sheath 1 extends into the second cavity 8 to form a second connection part 5, and the second connection part 5 is connected to the second inner sheath 6, the lower extreme junction of second inner sheath 6 and first outer sheath 1 stretches out to form first connecting component 4 in first cavity 14, and first connecting component 4 links to each other with first inner sheath 2, still be equipped with third connecting component 12 between first inner sheath 2 and the second inner sheath 6.
The dual-core power cable is characterized in that the first outer sheath 1, the first inner sheath 2, the first connecting component 4, the second connecting component 5, the second inner sheath 6, the second outer sheath 15 and the third connecting component 12 are integrally formed.
The double-core power cable is characterized in that the first outer protective layer 1, the first inner protective layer 2, the first connecting part 4, the second connecting part 5, the second inner protective layer 6, the second outer protective layer 15 and the third connecting part 12 are made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or flame-retardant polyolefin or nylon.
Compared with embodiment 1, the third connecting part 12 is additionally arranged between the first inner protective layer 2 and the second inner protective layer 6, so that the positions of the first electric unit 3 and the second electric unit 7 are more stable, and when the cable is subjected to vibration, the vibration of the first electric unit 3 and the second electric unit 7 inside the cable can be reduced.
Example 3
Referring to fig. 3, a dual core power cable having a first electrical unit 3 and a second electrical unit 7, wherein the first electrical unit 3 is tightly sheathed and extruded with a first inner sheath 2, the first inner sheath 2 is tightly extruded with a first outer sheath 1, a first cavity 14 is formed between the first inner sheath 2 and the first outer sheath 1, the second electrical unit 7 is tightly sheathed and extruded with a second inner sheath 6, the second inner sheath 6 is tightly extruded with a second outer sheath 15, a second cavity 8 is formed between the second inner sheath 6 and the second outer sheath 15, the second inner sheath 6 and the first outer sheath 1 are in a C shape with opposite openings, the upper end and the lower end of the second inner sheath 6 and the first outer sheath 1 are respectively connected, the upper end connection part of the second inner sheath 6 and the first outer sheath 1 extends into the second cavity 8 to form a second connection part 5, and the second connection part 5 is connected to the second inner sheath 6, the lower end connecting part of the second inner protective layer 6 and the first outer protective layer 1 extends into the first cavity 14 to form a first connecting part 4, the first connecting part 4 is connected with the first inner protective layer 2, and the second cavity 8 and the first cavity 14 are filled with the S-shaped filling part 9.
The dual-core power cable is characterized in that the first outer sheath 1, the first inner sheath 2, the first connecting part 4, the second connecting part 5, the second inner sheath 6 and the second outer sheath 15 are integrally formed.
The double-core power cable is characterized in that the materials of the first outer protective layer 1, the first inner protective layer 2, the first connecting part 4, the second connecting part 5, the second inner protective layer 6 and the second outer protective layer 15 are low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or flame-retardant polyolefin or nylon.
The double-core power cable is characterized in that the filling component 9 is made of silica gel or rubber, so that the overall elasticity of the cable can be increased, and the shock resistance of the cable is greatly enhanced.
The double-core power cable is characterized in that the filling part 9 is made of phenolic plastics, polyurethane plastics, epoxy plastics or unsaturated polyester plastics, so that the compression resistance of the cable can be enhanced.
Compared with the embodiment 1, the compression resistance and the impact resistance of the cable can be enhanced by adding the filling part 9 with different properties, and meanwhile, the tension resistance of the cable is enhanced by the filling part 9.
Example 4
Referring to fig. 4, a dual core power cable having a first electrical unit 3 and a second electrical unit 7, wherein the first electrical unit 3 is tightly sheathed and extruded with a first inner sheath 2, the first inner sheath 2 is tightly extruded with a first outer sheath 1, a first cavity 14 is formed between the first inner sheath 2 and the first outer sheath 1, the second electrical unit 7 is tightly sheathed and extruded with a second inner sheath 6, the second inner sheath 6 is tightly extruded with a second outer sheath 15, a second cavity 8 is formed between the second inner sheath 6 and the second outer sheath 15, the second inner sheath 6 and the first outer sheath 1 are in a C shape with opposite openings, the upper end and the lower end of the second inner sheath 6 and the first outer sheath 1 are respectively connected, the upper end connection part of the second inner sheath 6 and the first outer sheath 1 extends into the second cavity 8 to form a second connection part 5, and the second connection part 5 is connected to the second inner sheath 6, the lower extreme junction of the interior sheath of second 6 and the first outer jacket 1 stretches out to form first connecting part 4 in to first cavity 14, and first connecting part 4 links to each other with first interior sheath 2, pack S type filler part 9 in second cavity 8 and the first cavity 14, form first open slot 10 on the first interior sheath 2, form second open slot 11 on the interior sheath of second 6.
The dual-core power cable is characterized in that the first outer sheath 1, the first inner sheath 2, the first connecting part 4, the second connecting part 5, the second inner sheath 6 and the second outer sheath 15 are integrally formed.
The double-core power cable is characterized in that the materials of the first outer protective layer 1, the first inner protective layer 2, the first connecting part 4, the second connecting part 5, the second inner protective layer 6 and the second outer protective layer 15 are low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or flame-retardant polyolefin or nylon.
The double-core power cable is characterized in that the filling component 9 is made of silica gel or rubber, so that the overall elasticity of the cable can be increased, and the shock resistance of the cable is greatly enhanced.
The double-core power cable is characterized in that the filling part 9 is made of phenolic plastics, polyurethane plastics, epoxy plastics or unsaturated polyester plastics, so that the compression resistance of the cable can be enhanced.
In the above embodiment, the first opening groove 10 and the second opening groove 11 are provided, so that the first electrical unit 3 and the second electrical unit 7 can be quickly peeled off from the first inner sheath layer 2 and the second inner sheath layer 6; at the same time, since the filling member 9 fills the second cavity 8 and the first cavity 14, it is ensured that the first electrical unit 3 and the second electrical unit 7 do not get out of the protection of the first inner sheath 2 and the second inner sheath 6 during normal use of the cable.
Example 5
Referring to fig. 5, a dual core power cable having a first electrical unit 3 and a second electrical unit 7, wherein the first electrical unit 3 is tightly sheathed and extruded with a first inner sheath 2, the first inner sheath 2 is tightly extruded with a first outer sheath 1, a first cavity 14 is formed between the first inner sheath 2 and the first outer sheath 1, the second electrical unit 7 is tightly sheathed and extruded with a second inner sheath 6, the second inner sheath 6 is tightly extruded with a second outer sheath 15, a second cavity 8 is formed between the second inner sheath 6 and the second outer sheath 15, the second inner sheath 6 and the first outer sheath 1 are in a C shape with opposite openings, the upper end and the lower end of the second inner sheath 6 and the first outer sheath 1 are respectively connected, the upper end connection part of the second inner sheath 6 and the first outer sheath 1 extends into the second cavity 8 to form a second connection part 5, and the second connection part 5 is connected to the second inner sheath 6, the lower extreme junction of the interior sheath of second 6 and the first outer jacket 1 stretches out to form first connecting part 4 in first cavity 14, and first connecting part 4 links to each other with the interior sheath of first 2, still be equipped with two third connecting parts 12 between the interior sheath of first 2 and the second 6, form horizontal chamber 13 between two third connecting parts 12, make the interior sheath of first 2 and the second 6 intercommunications.
The dual-core power cable is characterized in that the first outer sheath 1, the first inner sheath 2, the first connecting component 4, the second connecting component 5, the second inner sheath 6, the second outer sheath 15 and the third connecting component 12 are integrally formed.
The double-core power cable is characterized in that the first outer protective layer 1, the first inner protective layer 2, the first connecting part 4, the second connecting part 5, the second inner protective layer 6, the second outer protective layer 15 and the third connecting part 12 are made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or flame-retardant polyolefin or nylon.
The double-core power cable is characterized in that the width of the transverse cavity 13 is smaller than the outer diameters of the first electric unit 3 and the second electric unit 7.
Compared with embodiment 1, the transverse cavity 13 enables the first inner protection layer 2 and the second inner protection layer 6 to be communicated, the first electric unit 3 and the second electric unit 7 inside the transverse cavity 13 are directly contacted with air in the transverse cavity 13, heat dissipation is faster, the two third connecting parts 12 enable the positions of the first electric unit 3 and the second electric unit 7 to be more stable, and when the cable is vibrated, vibration of the first electric unit 3 and the second electric unit 7 inside the cable can be reduced; meanwhile, when the first electric unit 3 and the second electric unit 7 need to be taken out, only the first inner protection layer 2 and the second inner protection layer 6 are required to be extruded towards the middle, and the first electric unit 3 and the second electric unit 7 can be easily taken out of the first inner protection layer 2 and the second inner protection layer 6 under the condition that the inner and outer protection layers are not damaged.
A two-core power cable according to any of the above embodiments, wherein the material of the first electrical unit 3 and the second electrical unit 7 is copper or aluminum.
The utility model solves the problem of poor compression resistance and impact resistance of the double-core cable.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims (10)

1. The utility model provides a two-core power cable, has first electric unit (3) and second electric unit (7), its characterized in that first electric unit (3) outer tight sleeve extrusion molding has first inner sheath (2), first inner sheath (2) outer extrusion molding has first outer jacket (1), forms first cavity (14) between first inner sheath (2) and first outer jacket (1), second electric unit (7) outer tight sleeve extrusion molding has second inner sheath (6), second inner sheath (6) outer extrusion molding has second outer sheath (15), forms second cavity (8) between second inner sheath (6) and the second outer sheath (15), second inner sheath (6) and first outer jacket (1) are the C font that the opening is relative, and the upper end and the lower tip of second inner sheath (6) and first outer jacket (1) link to each other respectively, and the second inner sheath (6) and the upper end junction of first outer jacket (1) stretch out to second cavity (8) interior second cavity (8) are connected, and the second inner sheath (6) and first outer jacket (1) are connected to the upper end junction Part (5), second adapting unit (5) link to each other with interior sheath (6) of second, and the lower extreme junction of sheath (6) in the second and first outer jacket (1) stretches out in to first cavity (14) and forms first connecting part (4), and first connecting part (4) link to each other with interior sheath (2) of first.
2. A twin-core power cable according to claim 1, characterised in that the first outer sheath (1), the first inner sheath (2), the first connecting means (4), the second connecting means (5), the second inner sheath (6) and the second outer sheath (15) are integrally formed.
3. A twin-core power cable according to claim 1 or claim 2, characterised in that the materials of the first outer sheath (1), the first inner sheath (2), the first connector part (4), the second connector part (5), the second inner sheath (6) and the second outer sheath (15) are all low or medium density polyethylene or high density polyethylene or polyvinyl chloride or flame retardant polyolefin or nylon.
4. A twin-core power cable according to claim 3, characterised in that the second cavity (8) and the first cavity (14) are filled with S-shaped filler parts (9).
5. A twin-core power cable according to claim 4, characterised in that the filler member (9) is made of silicone or rubber or phenolic plastic or polyurethane plastic or epoxy plastic or unsaturated polyester plastic.
6. A twin-core power cable according to claim 5, characterised in that the first inner sheath (2) has a first open slot (10) formed therein and the second inner sheath (6) has a second open slot (11) formed therein.
7. A twin-core power cable according to claim 3, characterised in that a third connecting member (12) is provided between the first inner sheath (2) and the second inner sheath (6).
8. A twin-core power cable according to claim 3, characterised in that two third connecting members (12) are provided between the first inner sheath (2) and the second inner sheath (6), the two third connecting members (12) forming a transverse cavity (13) between them, which connects the first inner sheath (2) to the second inner sheath (6).
9. A twin-core power cable according to claim 8, characterised in that the width of the transverse cavity (13) is smaller than the outer diameter of the first electrical unit (3) and the outer diameter of the second electrical unit (7).
10. A two-core power cable according to claim 3, characterized in that the material of the first electrical unit (3) and the second electrical unit (7) is copper or aluminium.
CN202122049781.1U 2021-08-29 2021-08-29 Double-core power cable Expired - Fee Related CN215577888U (en)

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Application Number Priority Date Filing Date Title
CN202122049781.1U CN215577888U (en) 2021-08-29 2021-08-29 Double-core power cable

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Application Number Priority Date Filing Date Title
CN202122049781.1U CN215577888U (en) 2021-08-29 2021-08-29 Double-core power cable

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Publication Number Publication Date
CN215577888U true CN215577888U (en) 2022-01-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024001706A1 (en) * 2022-06-29 2024-01-04 长春捷翼汽车科技股份有限公司 Multi-core flat liquid-cooled cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024001706A1 (en) * 2022-06-29 2024-01-04 长春捷翼汽车科技股份有限公司 Multi-core flat liquid-cooled cable

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