CN209029141U - Diamagnetic fire-retardant harness - Google Patents
Diamagnetic fire-retardant harness Download PDFInfo
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- CN209029141U CN209029141U CN201822121484.1U CN201822121484U CN209029141U CN 209029141 U CN209029141 U CN 209029141U CN 201822121484 U CN201822121484 U CN 201822121484U CN 209029141 U CN209029141 U CN 209029141U
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- layer
- retardant
- protective cover
- fixed plate
- harness
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Abstract
The utility model belongs to harness field, especially diamagnetic fire-retardant harness, for the problem of existing automotive wire bundle performance difference, now propose following scheme, it includes wire harness main body, the both ends of the wire harness main body are respectively connected with terminal, fixed device is provided in wire harness main body, fixed device includes the first fixed plate and the second fixed plate, threaded hole is provided in first fixed plate and the second fixed plate, wire harness main body includes harness, insulating layer, heat-conducting layer, shielded layer, flame-retardant layer and protective layer, protective layer includes the first protective cover and the second protective cover, the cross-sectional view of first protective cover and the second protective cover is semicircular structure, one end of first protective cover and the second protective cover is hinged, the other end elongatedness direction of first protective cover is provided with buckle, the utility model structure is simple, it is novel in design, effectively raise the diamagnetic resistance of harness Performance is fired, it is easy for installation, it is worthy to be popularized.
Description
Technical field
The utility model relates to harness technical field more particularly to diamagnetic fire-retardant harness.
Background technique
Automotive wire bundle is the network principal of automobile circuit, and automobile circuit is also just not present without harness.Harness refers to by copper
After contact terminal (connector) made of material punching is crimped with wire and cable, outside plastic compression insulator or added metal shell again
Deng tying up the component to form connection circuit with harness, traditional air conditioning for automobiles harness is all using using temperature resistant grade subzero four
Ten to 105 degrees centigrade Celsius FLRY electric wire makes, and one layer of poor flame retardant properties, anti-noise energy are then wrapped up on harness
The PVC tape of power difference.The connection wiring harness of such automotive air-conditioning system is all to be unable to high temperature resistant, poor flame retardant properties, diamagnetic ability
Difference cannot meet improved day by day automobile industry standard.
Utility model content
The utility model proposes diamagnetic fire-retardant harness, solve the problems, such as that existing automotive wire bundle performance is poor.
To achieve the goals above, the utility model adopts the technical scheme that
Diamagnetic fire-retardant harness, including wire harness main body, the both ends of the wire harness main body are respectively connected with terminal, set in wire harness main body
It is equipped with fixed device, fixed device includes the first fixed plate and the second fixed plate, is all provided in the first fixed plate and the second fixed plate
It is equipped with threaded hole, wire harness main body includes harness, insulating layer, heat-conducting layer, shielded layer, flame-retardant layer and protective layer, and protective layer includes the
The cross-sectional view of one protective cover and the second protective cover, the first protective cover and the second protective cover is semicircular structure, the first protective cover
It is hinged with one end of the second protective cover, the other end elongatedness direction of the first protective cover is provided with buckle, the second protective cover
The other end be evenly arranged with card slot along its length, and card slot is mutually matched with buckle, and insulating layer is located at the outside of harness, leads
Thermosphere is located at the outside of insulating layer, and shielded layer is located at the outside of heat-conducting layer, and flame-retardant layer is located at the outside of shielded layer, and protective layer is located at
The outside of flame-retardant layer.
Preferably, first fixed plate is identical and arranged symmetrically with the second fixed plate structure, the section view of the first fixed plate
Figure is semicircular structure and matches with wire harness main body that the first fixed plate matches with wire harness main body size, the first fixed plate
Both ends are provided with extension, and threaded hole is located on extension.
Preferably, the material of the insulating layer is high density crosslinked polyethylene, and insulating layer is three-layer co-extruded skin-bubble-skin
Physical foam insulation.
Preferably, the shielded layer is woven using copper wire or tinned copper wire, and copper wire or tinned copper wire diameter should be big
In be equal to 0.1mm, and weave tightness should be greater than be equal to 85%.
Preferably, the flame-retardant layer is made of non-flammable adhesive tape, and the wall thickness of flame-retardant layer is not less than 0.5mm.
Compared with prior art, the utility model has the beneficial effects that
Make harness that there is the performances such as heat-resisting, fire-retardant, long service life, good operating stability, wherein shielded layer uses copper wire
Or tinned copper wire braiding is individually shielded to carrying out to each line, and the diamagnetic performance and mechanical and physical performance of harness can be improved, reduce line
Signal interferes with each other between, and is equipped with protective layer, protects during the installation process to harness, increases toughness, prevents from shielding
Fault rupture improves the stability of harness, easy for installation, extends harness service life, is worthy to be popularized.
The utility model structure is simple, novel in design, effectively raises the diamagnetic flame retardant property of harness, easy for installation,
It is worthy to be popularized.
Detailed description of the invention
Fig. 1 be the utility model proposes diamagnetic fire-retardant harness structural schematic diagram.
Fig. 2 be the utility model proposes diamagnetic fire-retardant harness wire harness main body cross-sectional view.
Fig. 3 be the utility model proposes diamagnetic fire-retardant harness the first fixed plate and the second fixed plate structural representation
Figure.
Figure label: 1 wire harness main body, 2 terminals, 3 first fixed plates, 4 second fixed plates, 5 threaded holes, 6 harness, 7 insulation
Layer, 8 heat-conducting layers, 9 shielded layers, 10 flame-retardant layers, 11 first protective covers, 12 second protective covers, 13 buckles, 14 card slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, diamagnetic fire-retardant harness, including wire harness main body 1, the both ends of wire harness main body 1 are respectively connected with terminal 2, line
It is provided with fixed device in beam main body 1, fixed device includes the first fixed plate 3 and the second fixed plate 4, the first fixed plate 3 and the
Threaded hole 5 is provided in two fixed plates 4, the first fixed plate 3 and 4 structure of the second fixed plate are identical and arranged symmetrically, and first is solid
The cross-sectional view of fixed board 3 matches for semicircular structure and with wire harness main body 1, the first fixed plate 3 and 1 size phase of wire harness main body
Match, the both ends of the first fixed plate 3 are provided with extension, and threaded hole 5 is located on extension, wire harness main body 1 include harness 6, absolutely
Edge layer 7, heat-conducting layer 8, shielded layer 9, flame-retardant layer 10 and protective layer, protective layer include the first protective cover 11 and the second protective cover 12,
The material of insulating layer 7 be high density crosslinked polyethylene, insulating layer 7 be three-layer co-extruded skin-bubble-skin physical foam insulation, first
The cross-sectional view of protective cover 11 and the second protective cover 12 is semicircular structure, one end of the first protective cover 11 and the second protective cover 12
It is hinged, the other end elongatedness direction of the first protective cover 11 is provided with buckle 13, and the other end of the second protective cover 12 is along long
Degree direction is evenly arranged with card slot 14, and shielded layer 9 is woven using copper wire or tinned copper wire, and copper wire or tinned copper wire diameter
It should be greater than being equal to 0.1mm, and weave tightness and should be greater than being equal to 85%, and card slot 14 is mutually matched with buckle 13, insulating layer 7
In the outside of harness 6, heat-conducting layer 8 is located at the outside of insulating layer 7, and shielded layer 9 is located at the outside of heat-conducting layer 8, and flame-retardant layer 10 is located at
The outside of shielded layer 9, protective layer are located at the outside of flame-retardant layer 10, and flame-retardant layer 10 is made of non-flammable adhesive tape, and the wall of flame-retardant layer 10
Thickness is not less than 0.5mm, and the utility model structure is simple, novel in design, effectively raises the diamagnetic flame retardant property of harness, installs
It is convenient, it is worthy to be popularized.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Embodiment: by the design of flame-retardant layer 10 and heat-conducting layer 8, make harness 6 that there are the performances such as heat-resisting, fire-retardant, use the longevity
Life length, good operating stability, wherein shielded layer 9 is individually shielded to carrying out to each line using copper wire or tinned copper wire braiding, can mention
The diamagnetic performance and mechanical and physical performance of high harness reduce line signal between and interfere with each other, and be equipped with protective layer, pass through first
Protective cover 11 and the second protective cover 12 protect harness 6 during the installation process, increase toughness, prevent shielded layer 9 to be broken, mention
The stability of high harness, it is easy for installation, by the threaded hole in the first fixed plate 3 and the second fixed plate 4, using bolt by harness
Main body 1 is mounted on specified position, and connective stability is good, extends 6 service life of harness, is worthy to be popularized.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. diamagnetic fire-retardant harness, including wire harness main body (1), which is characterized in that the both ends of the wire harness main body (1) are respectively connected with end
Sub (2), are provided with fixed device in wire harness main body (1), and fixed device includes the first fixed plate (3) and the second fixed plate (4), the
It is provided with threaded hole (5) in one fixed plate (3) and the second fixed plate (4), wire harness main body (1) includes harness (6), insulating layer
(7), heat-conducting layer (8), shielded layer (9), flame-retardant layer (10) and protective layer, protective layer include the first protective cover (11) and the second protection
Cover (12), the cross-sectional view of the first protective cover (11) and the second protective cover (12) is semicircular structure, the first protective cover (11) and
One end of second protective cover (12) is hinged, and the other end elongatedness direction of the first protective cover (11) is provided with buckle (13),
The other end of second protective cover (12) is evenly arranged with card slot (14) along its length, and card slot (14) and mutual of buckle (13)
Match, insulating layer (7) is located at the outside of harness (6), and heat-conducting layer (8) is located at the outside of insulating layer (7), and shielded layer (9) is located at thermally conductive
The outside of layer (8), flame-retardant layer (10) are located at the outside of shielded layer (9), and protective layer is located at the outside of flame-retardant layer (10).
2. diamagnetic fire-retardant harness according to claim 1, which is characterized in that first fixed plate (3) and second is fixed
Plate (4) structure is identical and arranged symmetrically, the cross-sectional view of the first fixed plate (3) be semicircular structure and with wire harness main body (1) phase
Match, the first fixed plate (3) matches with wire harness main body (1) size, and the both ends of the first fixed plate (3) are provided with extension, spiral shell
Pit (5) is located on extension.
3. diamagnetic fire-retardant harness according to claim 1, which is characterized in that the material of the insulating layer (7) is high density
Crosslinked polyethylene, insulating layer (7) are three-layer co-extruded skin-bubble-skin physical foam insulation.
4. diamagnetic fire-retardant harness according to claim 1, which is characterized in that the shielded layer (9) uses copper wire or tin plating
Proof copper-wire braided forms, and copper wire or tinned copper wire diameter should be greater than being equal to 0.1mm, and weaves tightness and should be greater than being equal to 85%.
5. diamagnetic fire-retardant harness according to claim 1, which is characterized in that the flame-retardant layer (10) is non-flammable adhesive tape system
At, and the wall thickness of flame-retardant layer (10) is not less than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121484.1U CN209029141U (en) | 2018-12-18 | 2018-12-18 | Diamagnetic fire-retardant harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121484.1U CN209029141U (en) | 2018-12-18 | 2018-12-18 | Diamagnetic fire-retardant harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029141U true CN209029141U (en) | 2019-06-25 |
Family
ID=66911549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121484.1U Active CN209029141U (en) | 2018-12-18 | 2018-12-18 | Diamagnetic fire-retardant harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029141U (en) |
-
2018
- 2018-12-18 CN CN201822121484.1U patent/CN209029141U/en active Active
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