CN207489534U - A kind of antifreeze low temperature softness speaker wire - Google Patents

Abstract

The utility model discloses a kind of antifreeze low temperature softness speaker wires; including outer jointing jacket; the outer jointing jacket madial wall is equipped with insulating layer; the insulating layer madial wall is installed with internal protective cover; the internal protective cover inner cavity is equipped with filled layer; the filled layer inner cavity is equipped with conductor; the conductor lateral wall is enclosed with protective shell; the protective shell includes insulating layer, shielded layer and protective layer; filled layer inner cavity outer ring is equipped with sliver; elastic cotton core is equipped in the middle part of the sliver, runs through in the middle part of the filled layer inner cavity and is connected with reinforced-core.The utility model has reached the cold-resistant frost resistance for improving speaker wire by setting outer jointing jacket, insulating layer and internal protective cover, and the setting of reinforced-core and sliver achievees the effect that raising speaker wire flexibility and pliability.

Description

A kind of antifreeze low temperature softness speaker wire

Technical field

The utility model is related to speaker technology field, specially a kind of antifreeze low temperature softness speaker wire.

Background technology

Loud speaker is also known as " loudspeaker ".It is a kind of very common electro-acoustic transducer device, in the electronic electric equipment of sounding It can be seen.Loud speaker is a kind of energy transducer for electric signal being changed into acoustical signal, and the performance quality of loud speaker is to sound quality Influence it is very big.Loud speaker is a most weak device in stereo set, and for acoustics, it is one again Most important component.The type of loud speaker is various, and price differs greatly.Audio electric energy passes through electromagnetism, piezoelectricity or electrostatic effect Should, make its cone or diaphragm vibration and generate resonance (sympathetic response) with the air of surrounding and make a sound.Loud speaker is transported in life With relatively broad, and in arctic expedition, loud speaker when in use, since ambient temperature is relatively low, can frequently result in cable rupture, Existing most of cable winter resistances are poor, relatively low or even can not use in cold zone service life.For this purpose, it is proposed that one The antifreeze low temperature softness speaker wire of kind.

Utility model content

The purpose of this utility model is to provide a kind of antifreeze low temperature softness speaker wires, still may be used under -40 degrees Celsius Low-temperature pliability is kept, can be bent with cable wiring manufacture, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides following technical solution：A kind of antifreeze low temperature softness speaker wire, packet Outer jointing jacket is included, the outer jointing jacket madial wall is equipped with insulating layer, and the insulating layer madial wall is installed with internal protective cover, institute Internal protective cover inner cavity is stated equipped with filled layer, the filled layer inner cavity is equipped with conductor, and the conductor lateral wall is enclosed with protective shell, institute It states protective shell and includes insulating layer, shielded layer and protective layer, filled layer inner cavity outer ring is equipped with sliver, is equipped in the middle part of the sliver Elastic cotton core, the filled layer inner cavity middle part, which is run through, is connected with reinforced-core.

Preferably, the outer jointing jacket and internal protective cover are cold-resistant TPE (thermoplastic elastomer (TPE)) protective case.

Preferably, the insulating layer is cotton layer.

Preferably, the conductor is copper wire multiple stranded conductor, and the quantity of conductor is no less than three, and circular array is arranged in Filled layer inner cavity.

Preferably, the insulating layer, shielded layer and protective layer are socketed successively from inside to outside, and insulating layer is socketed in outside conductor Side wall, the insulating layer are cold-resistant TPE (thermoplastic elastomer (TPE)) layer, and the shielded layer winds shielded layer for tinned copper wire, described Protective layer is cold-resistant TPE (thermoplastic elastomer (TPE)) protective shell.

Preferably, the quantity of the sliver is no less than three, and circular array is arranged in filled layer inner cavity outer ring, and sliver With protective shell cross arrangement.

Compared with prior art, the beneficial effects of the utility model are：This kind of antifreeze low temperature softness speaker wire, by setting Outer jointing jacket, insulating layer and internal protective cover are put, has reached the cold-resistant frost resistance for improving speaker wire, the heat inside and outside line is reduced and passes Efficiency is passed, so as to achieve the effect that normal use under cryogenic；It, can by setting insulating layer, shielded layer and protective layer The safety in utilization of cable is improved, improves the protecting effect to conductor；By setting sliver and elastic cotton core, line can be improved The flexibility of cable can play cushioning effect, so as to substantially increase the service life of cable when hitting；Strengthened by setting Core wire achievees the effect that improve speaker wire flexibility and pliability.

Description of the drawings

Fig. 1 is the sectional view of the utility model.

In figure：1 outer jointing jacket, 2 insulating layers, 3 internal protective covers, 4 filled layers, 5 conductors, 6 protective shells, 61 insulating layers, 62 screens Cover layer, 63 protective layers, 7 slivers, 71 elastic cotton cores, 8 reinforced-cores.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of antifreeze low temperature softness speaker wire, including outer Protective case 1,1 madial wall of outer jointing jacket are equipped with insulating layer 2, and the insulating layer 2 is cotton layer, and cotton layer plays certain guarantor Temp effect improves the cold resistance of cable.2 madial wall of insulating layer is installed with internal protective cover 3, the outer jointing jacket 1 It is cold-resistant TPE (thermoplastic elastomer (TPE)) protective case with internal protective cover 3, TPE thermoplastic elastomer (TPE)s can be molded and be squeezed under high temperature Go out molding, there is under room temperature the elasticity as rubber, resilience is good, good hand touch, substantially increases cable and resists cold crack resistance and softness Property, it is antifreeze so as to achieve the effect that.3 inner cavity of internal protective cover is equipped with filled layer 4, and 4 inner cavity of filled layer is equipped with conductor 5, the conductor 5 is copper wire multiple stranded conductor, and the quantity of conductor 5 is no less than three, and circular array is arranged in filled layer 4 Chamber.5 lateral wall of conductor is enclosed with protective shell 6, and the protective shell 6 includes insulating layer 61, shielded layer 62 and protective layer 63, institute It states insulating layer 61, shielded layer 62 and protective layer 63 to be socketed successively from inside to outside, and insulating layer 61 is socketed in 5 lateral wall of conductor, institute It is cold-resistant TPE (thermoplastic elastomer (TPE)) layer to state insulating layer 61, and TPE (thermoplastic elastomer (TPE)) layer that resists cold also has insulating properties, improves The safety in utilization of cable.The shielded layer 62 winds shielded layer, radiation and signal for shielded conductor for tinned copper wire. The protective layer 63 is cold-resistant TPE (thermoplastic elastomer (TPE)) protective shell, for protecting conductor 5.The 4 inner cavity outer ring of filled layer is set There is sliver 7,7 middle part of sliver is equipped with elastic cotton core 71, and the quantity of the sliver 7 is no less than three, circular array arrangement In 4 inner cavity outer ring of filled layer, and sliver 7 and 6 cross arrangement of protective shell, sliver 7 and elastic cotton core 71 can improve the soft of cable Toughness can play cushioning effect, so as to substantially increase the service life of cable when hitting.In 4 inner cavity of filled layer Portion substantially increases the flexibility of cable through reinforced-core 8 is connected with.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of antifreeze low temperature softness speaker wire, including outer jointing jacket (1), it is characterised in that：On the inside of the outer jointing jacket (1) Wall is equipped with insulating layer (2), and insulating layer (2) madial wall is installed with internal protective cover (3), internal protective cover (3) inner cavity Equipped with filled layer (4), filled layer (4) inner cavity is equipped with conductor (5), and conductor (5) lateral wall is enclosed with protective shell (6), The protective shell (6) includes insulating layer (61), shielded layer (62) and protective layer (63), and filled layer (4) the inner cavity outer ring is equipped with Sliver (7), sliver (7) middle part are equipped with elastic cotton core (71), run through in the middle part of filled layer (4) inner cavity and is connected with strengthening core Line (8).

2. a kind of antifreeze low temperature softness speaker wire according to claim 1, it is characterised in that：The outer jointing jacket (1) It is cold-resistant TPE (thermoplastic elastomer (TPE)) protective case with internal protective cover (3).

3. a kind of antifreeze low temperature softness speaker wire according to claim 1, it is characterised in that：The insulating layer (2) is Cotton layer.

4. a kind of antifreeze low temperature softness speaker wire according to claim 1, it is characterised in that：The conductor (5) is copper Silk multiple stranded conductor, and the quantity of conductor (5) is no less than three, circular array is arranged in filled layer (4) inner cavity.

5. a kind of antifreeze low temperature softness speaker wire according to claim 1, it is characterised in that：The insulating layer (61), Shielded layer (62) and protective layer (63) are socketed successively from inside to outside, and insulating layer (61) is socketed in conductor (5) lateral wall, described exhausted Edge layer (61) is cold-resistant TPE (thermoplastic elastomer (TPE)) layer, and the shielded layer (62) winds shielded layer, the protection for tinned copper wire Layer (63) is cold-resistant TPE (thermoplastic elastomer (TPE)) protective shell.

6. a kind of antifreeze low temperature softness speaker wire according to claim 1, it is characterised in that：The number of the sliver (7) Amount no less than three, circular array are arranged in filled layer (4) inner cavity outer ring, and sliver (7) and protective shell (6) cross arrangement.