CN217544214U

CN217544214U - Soft shielding type power wire harness

Info

Publication number: CN217544214U
Application number: CN202221362699.2U
Authority: CN
Inventors: 卢荛佳
Original assignee: King Power Electronics Co ltd
Current assignee: King Power Electronics Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-04
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a soft shielding type power pencil, including the lag, the inboard surface of lag is provided with the cable device, all be connected through a plurality of buffer between cable device and the lag, buffer includes first barrel, the inboard surface swing joint of first barrel has the slide bar, be connected through the spring between slide bar and the first barrel. The utility model discloses an anti-electromagnetic layer can carry out electromagnetic protection to the cable device, can improve the electromagnetic shield ability of cable device, effectively improves the stability of cable device, and when the lag received the extrusion condition, compress the spring through the slide bar, make the spring be compression state, can carry out effectual buffering to the extrusion impact force, reduce the extrusion impact force and cause the damage condition to the cable device surface, carry out effectual protection to the cable device, improved the security, improved the practicality.

Description

Soft shielding type power wire harness

Technical Field

The utility model relates to a pencil technical field specifically is a soft shielding type power pencil.

Background

A power supply wire harness, also called an electronic wire harness, is a product in the electronic industry, generally mainly comprises a lead, a terminal and a plastic part, and can be used for erecting a communication bridge between two or more isolated different electronic circuits, so that current can be circulated, various functions of various electronic components can be realized, and the power supply wire harness is an indispensable component in various electrical appliances and electronic equipment.

The Chinese patent concretely relates to a soft shielding type power supply wire harness (patent number 202123136828.4). The power supply wire harness is convenient to use, and can improve the shielding capability of the power supply wire harness and effectively improve the stability of electricity utilization by double anti-electromagnetic protection of a first anti-electromagnetic layer and a second anti-electromagnetic layer; the arranged flame-retardant layer is used for improving the flame-retardant capability of the power supply wiring harness; wear-resisting material can improve this power pencil's wear resistance, and then improves this power pencil's life, however, pencil in the above-mentioned patent when receiving the unexpected extrusion condition, can not carry out effectual protection to the power pencil, causes the damage to the power pencil easily, has reduced the security, has reduced the practicality, leads to the relatively poor problem of security.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft shielding type power pencil to propose current pencil simple structure, function singleness usually in solving above-mentioned background art, can not carry out effectual buffering to the external impact force, lead to the pencil surface to take place to break the damage condition easily, reduced the problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soft shielding type power pencil, includes the lag, the inboard surface of lag is provided with the cable device, all be connected through a plurality of buffer between cable device and the lag, buffer includes first barrel, the inboard surface swing joint of first barrel has the slide bar, be connected through the spring between slide bar and the first barrel.

Preferably, the protecting sleeve comprises a first protecting layer, a second protecting layer is arranged on the outer side surface of the first protecting layer, and the first protecting layer and the second protecting layer are connected through an anti-electromagnetic layer, so that the cable device can be effectively protected.

Preferably, the interior side surface of cable device is provided with a plurality of protective sheath, and a plurality of protective sheath all includes the overcoat, the interior side fixed surface on overcoat is connected with the insulating layer, the interior side fixed surface on insulating layer is connected with fire-retardant layer, the interior side surface on fire-retardant layer is provided with the copper line, can carry out effectual protection to the protective sheath.

Preferably, the cable device is connected with the plurality of protective sleeves through the filler, the filler is made of rubber materials, and the friction condition of the protective sleeves can be reduced.

Preferably, the first protective layer and the second protective layer are made of PVC materials, the electromagnetic resisting layer is made of copper foil materials, tinning is arranged on the surface of the outer side of the electromagnetic resisting layer, the copper foil can shield electromagnetic signals, and the electromagnetic resisting capacity of the protective sleeve is enhanced.

Preferably, the outer jacket layer and the insulating layer are made of rubber materials, the flame-retardant layer is made of polyvinyl chloride materials, the insulating layer is bonded with the outer jacket layer and the flame-retardant layer through glue, and the flame-retardant capability of the protective sleeve can be improved.

Preferably, the corrosion-resistant layer is arranged on the outer side surface of the protecting sleeve and made of polyolefin, so that the corrosion resistance of the protecting sleeve can be improved.

Preferably, the outside surface of cable device is provided with the waterproof layer, and the waterproof layer adopts the polyurethane material to make, can improve cable device's waterproof ability.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an anti-electromagnetic layer can carry out electromagnetic protection to cable device, can improve cable device's electromagnetic shield ability, effectively improves cable device's stability, and when the lag received the extrusion condition, compress the spring through the slide bar, make the spring be compression state, can carry out effectual buffering to the extrusion impact force, reduce the extrusion impact force and cause the damage circumstances to cable device surface, carry out effectual protection to cable device, improved the security, improved the practicality.

Drawings

FIG. 1 is a structural diagram of the present invention;

fig. 2 is an internal structure view of the protective cover in fig. 1 of the present invention;

fig. 3 is an enlarged structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is an enlarged structural view of the utility model at the position B in fig. 2;

fig. 5 is an enlarged structural view of the C point in fig. 2 according to the present invention.

In the figure: 1. a protective sleeve; 2. a cable arrangement; 3. a buffer device; 4. a first cylinder; 5. a slide bar; 6. a spring; 7. a protective sleeve; 8. an overcoat layer; 9. an insulating layer; 10. a flame retardant layer; 11. a filler; 12. a first protective layer; 13. a second protective layer; 14. an electromagnetic resistant layer; 15. copper wire.

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. 1-5, the present invention provides a technical solution: a soft shielding type power supply wire harness comprises a protective sleeve 1, wherein the protective sleeve 1 comprises a first protective layer 12, a second protective layer 13 is arranged on the outer side surface of the first protective layer 12, and the first protective layer 12 is connected with the second protective layer 13 through an anti-electromagnetic layer 14, so that a cable device 2 can be effectively protected;

the corrosion-resistant layer is arranged on the outer side surface of the protective sleeve 1 and made of polyolefin materials, so that the corrosion resistance of the protective sleeve 1 can be improved;

the first protective layer 12 and the second protective layer 13 are both made of PVC materials, the electromagnetic resisting layer 14 is made of copper foil, the outer side surface of the electromagnetic resisting layer 14 is provided with tinning, and the copper foil can shield electromagnetic signals and enhance the electromagnetic resisting capacity of the protective sleeve 1;

the cable device 2 is arranged on the inner side surface of the protective sleeve 1, the plurality of protective sleeves 7 are arranged on the inner side surface of the cable device 2, each of the plurality of protective sleeves 7 comprises an outer sleeve layer 8, an insulating layer 9 is fixedly connected to the inner side surface of the outer sleeve layer 8, a flame-retardant layer 10 is fixedly connected to the inner side surface of the insulating layer 9, and a copper wire 15 is arranged on the inner side surface of the flame-retardant layer 10, so that the protective sleeves 7 can be effectively protected;

the outer sleeve layer 8 and the insulating layer 9 are both made of rubber materials, the flame-retardant layer 10 is made of polyvinyl chloride materials, and the insulating layer 9, the outer sleeve layer 8 and the flame-retardant layer 10 are bonded through glue, so that the flame-retardant capability of the protective sleeve 7 can be improved;

the cable device 2 is connected with the protective sleeve 1 through a plurality of buffer devices 3, each buffer device 3 comprises a first cylinder 4, the inner side surface of each first cylinder 4 is movably connected with a sliding rod 5, and the sliding rods 5 are connected with the first cylinders 4 through springs 6;

the cable device 2 is connected with the plurality of protective sleeves 7 through the filler 11, and the filler 11 is made of rubber materials, so that the friction condition of the protective sleeves 7 can be reduced;

the outside surface of cable device 2 is provided with the waterproof layer, and the waterproof layer adopts the polyurethane material to make, can improve cable device 2's waterproof ability.

The working principle is as follows: at first when lag 1 receives the extrusion condition, compress spring 6 through slide bar 5, make spring 6 be compression state, can carry out effectual buffering to the extrusion impact force, reduce the extrusion impact force and cause the damage condition to cable device 2 surface, carry out effectual protection to cable device 2, the security has been improved, can carry out electromagnetic protection to cable device 2 through anti-electromagnetic layer 14, the electromagnetic shielding ability of cable device 2 can be improved, effectively improve the stability of cable device 2, can improve the insulation of protective sheath 7 through insulating layer 9 and fire-retardant layer 10, and the practicality is improved.

In summary, the following steps: the utility model discloses an anti-electromagnetic layer 14 can carry out electromagnetic protection to cable device 2, can improve cable device 2's electromagnetic shield ability, effectively improve cable device 2's stability, when lag 1 receives the extrusion condition, compress spring 6 through slide bar 5, make spring 6 be compression state, can carry out effectual buffering to the extrusion impact force, reduce the extrusion impact force and cause the damage circumstances to cable device 2 surface, carry out effectual protection to cable device 2, and the safety is improved, and the practicality is improved.

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. The utility model provides a soft shielding type power pencil, includes lag (1), its characterized in that: the utility model discloses a cable protection device, including lag (1), buffer (3), interior side surface of lag (1) is provided with cable device (2), all be connected through a plurality of buffer (3) between cable device (2) and lag (1), buffer (3) include first barrel (4), the interior side surface swing joint of first barrel (4) has slide bar (5), be connected through spring (6) between slide bar (5) and first barrel (4).

2. A flexible shielded power harness as claimed in claim 1, wherein: the protective sleeve (1) comprises a first protective layer (12), a second protective layer (13) is arranged on the outer side surface of the first protective layer (12), and the first protective layer (12) is connected with the second protective layer (13) through an anti-electromagnetic layer (14).

3. A flexible shielded power harness as claimed in claim 1, wherein: the utility model discloses a cable device, including cable device (2), a plurality of protective sheath (7) all include overcoat layer (8), the inboard fixed surface of overcoat layer (8) is connected with insulating layer (9), the inboard fixed surface of insulating layer (9) is connected with fire-retardant layer (10), the inboard surface of fire-retardant layer (10) is provided with copper line (15).

4. The flexible shielded power harness as claimed in claim 1, wherein: the cable device (2) is connected with the plurality of protective sleeves (7) through fillers (11), and the fillers (11) are made of rubber materials.

5. A flexible shielded power harness as claimed in claim 2, wherein: first inoxidizing coating (12) and second inoxidizing coating (13) all adopt the PVC material to make, anti electromagnetic layer (14) adopt the copper foil material to make, the outside surface of anti electromagnetic layer (14) is provided with the tin-plating.

6. A flexible shielded power harness as claimed in claim 3, wherein: the outer sleeve layer (8) and the insulating layer (9) are made of rubber materials, the flame-retardant layer (10) is made of polyvinyl chloride materials, and the insulating layer (9) is bonded with the outer sleeve layer (8) and the flame-retardant layer (10) through glue.

7. A flexible shielded power harness as claimed in claim 1, wherein: the outer side surface of the protective sleeve (1) is provided with a corrosion-resistant layer, and the corrosion-resistant layer is made of polyolefin materials.

8. A flexible shielded power harness as claimed in claim 1, wherein: the outer side surface of the cable device (2) is provided with a waterproof layer, and the waterproof layer is made of polyurethane.