CN204668525U

CN204668525U - The banana plug that a kind of cushion can bend arbitrarily

Info

Publication number: CN204668525U
Application number: CN201520454321.9U
Authority: CN
Inventors: 王毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-29
Filing date: 2015-06-29
Publication date: 2015-09-23
Anticipated expiration: 2025-06-29

Abstract

The banana plug that the utility model provides a kind of cushion to bend arbitrarily, comprise shell, the centerbody of hollow and cushion, shell comprises outer surface and inner chamber, and inner chamber is stepped hole, stepped hole is divided into large diameter hole and small diameter bore, is provided with internal thread at the inner surface of small diameter bore; Centerbody comprises interconnective large end and small end, and the outer surface of small end is provided with the external screw thread be meshed with internal thread, and shell is connected with external screw thread by internal thread with centerbody; Cushion is that conductor material forms flexible braiding structure, and the small end of centerbody is inserted in one end of cushion, and with its compact siro spinning technology, the other end of cushion stretches out small end; The cushion that can bend arbitrarily, during dismounting banana plug, requisite space is little, when there being external force to pull banana plug, both can not having damaged banana plug or the equipment with banana plug grafting, and not having had other potential safety hazards again.

Description

The banana plug that a kind of cushion can bend arbitrarily

[technical field]

The utility model relates to plug construction technical field, particularly a kind of banana plug.

[background technology]

Existing banana plug, male plug or contact pin are all stiff, can not have any bending; In indoor, when needing to connect the equipment of banana plug and placing along wall, be inconvenient to install, must mobile device, enough far away with the distance of wall, ability grafting installation; In outdoor, because after banana plug afterbody installs horn wire, if people, car or other things are pullled because of carelessness and are tripped horn wire, because it is vertical or have oblique angle that direction of pull inserts the direction of equipment with banana plug, both potential safety hazard can be produced, the device damage easily causing again banana plug itself and be connected with banana plug.

[utility model content]

The banana plug that the utility model provides a kind of cushion to bend arbitrarily, to solve the technical problem that above-mentioned banana plug is inconvenient to install and is easily damaged, may produce potential safety hazard.

In order to solve the problems of the technologies described above, the banana plug that the utility model provides a kind of cushion to bend arbitrarily, comprise shell, the centerbody of hollow and cushion, described shell comprises outer surface and inner chamber, described inner chamber is stepped hole, stepped hole is divided into large diameter hole and small diameter bore, is provided with internal thread at the inner surface of described small diameter bore; Described centerbody comprises interconnective large end and small end, the external diameter of described large end is less than the internal diameter of described large diameter hole and is greater than the internal diameter of described small diameter bore, the outer surface of described small end is provided with the external screw thread be meshed with described internal thread, described shell is connected with described external screw thread by described internal thread with described centerbody, it is characterized in that: described cushion is that conductor material forms flexible braiding structure, the small end of described centerbody is inserted in one end of described cushion, and with its compact siro spinning technology, the other end of described cushion stretches out described small end.

The beneficial effects of the utility model are: cushion is the braiding structure of fexible conductor material, and cushion can bend arbitrarily, and during dismounting banana plug, requisite space is little, handled easily; When imposing the external force with cushion side direction to cushion, bending cushion, both banana plug itself can not be damaged, can not cause by the damage of docking device because of banana plug again, avoid producing potential safety hazard, extend banana plug and the useful life with banana plug docking device, use cost can be reduced significantly.

Further, the conductor material of described cushion is copper wire.

Adopt the beneficial effect of above-mentioned further scheme to be: the cushion that gold-plated copper wire is woven into, has good bending property, and gold-plated copper wire is not oxidizable, and conduction property is good, when cushion and apparatus connecting, flexible cushion and equipment can well conductings.

Further, the end points place of the external part of described cushion combines together

The end points place of the external part of cushion combines together, avoids the cushion because of braiding structure loose, and the normal use of impact, loose single copper wire head can also be avoided to damage by docking device, can relievedly plug.

Further, described small end punch forming.

Adopt the beneficial effect of above-mentioned further scheme to be: small end cushion being put into centerbody, is then closely forced together small end and cushion by the mode of punching press, the connection of cushion and centerbody is very firm, can not come off.

Further, described banana plug also comprises the screw of two band nuts, described large end is provided with the tapped through hole that two run through described centerbody outer wall, described two screws stretching in described centerbody respectively from two described tapped through hole radial directions, and is threaded with two described tapped through holes.

The beneficial effect of above-mentioned further scheme is adopted to be: on the large end of centerbody, be provided with the tapped through hole that two run through centerbody, each tapped through hole connects a screw, sound wire is stretched in centerbody, two screws contact with sound wire simultaneously, by the nut of stubborn screw, sound wire in making screw and holding greatly compresses or unclamps, and sound wire during compression can not come off, for convenience detach when unclamping.

Further, the both sides being arranged on described large end that described two tapped through holes are relative, and respectively near the two ends of described large end.

Adopt the beneficial effect of above-mentioned further scheme to be: the tapped through hole that two ends are set, avoid sound wire repeatedly press with screw in short distance and damage sound wire.

Further, the outer surface of described shell is provided with the boss protruding from outer surface.

Adopt the beneficial effect of above-mentioned further scheme to be: because the outer surface being arranged on shell is provided with boss, increases and hold housing frictional forces, when needs tightly twist or separate housings and centerbody time, more easily operate.

Further, the whole circle of described boss is arranged.

Adopt the beneficial effect of above-mentioned further scheme to be: because boss is set to the boss of whole circle, when holding shell, not have the restriction in orientation, arbitrarily angledly hold banana plug, hand fully can contact with boss, the convenience of lifting operation.

[accompanying drawing explanation]

Fig. 1 is the stereogram of the banana plug that the utility model cushion can bend arbitrarily;

Fig. 2 is the structural representation of Fig. 1 along A-A part;

Fig. 3 is each isolation of components schematic diagram of banana plug that the utility model cushion can bend arbitrarily;

Fig. 4 is the cutaway view of the banana plug cushion case of bending that the utility model cushion can bend arbitrarily;

Fig. 5 is the cutaway view of the banana plug shell that the utility model cushion can bend arbitrarily;

Fig. 6 is the cutaway view of the banana plug centerbody that the utility model cushion can bend arbitrarily.

In accompanying drawing, the list of parts representated by each label is as follows:

1, shell, 11, outer surface, 12, inner chamber, 13 large diameter holes, 14, small diameter bore, 15, internal thread, 16, boss, 2, centerbody, 21, hold greatly, 22, small end, 23, external screw thread, 24, tapped through hole, 3, cushion, 4, screw.

[embodiment]

Below in conjunction with drawings and Examples, the utility model is further described.

As Figure 1-Figure 5, the banana plug that a kind of cushion can bend arbitrarily is provided, comprise shell 1, the centerbody 2 of hollow and cushion 3, shell 1 comprises outer surface 11 and inner chamber 12, inner chamber 12 is stepped hole, stepped hole is divided into large diameter hole 13 and small diameter bore 14, is provided with internal thread 15 at the inner surface of small diameter bore 14; Centerbody 2 comprises interconnective large end 21 and small end 22, the external diameter of large end 21 is less than the internal diameter of large diameter hole 13 and is greater than the internal diameter of small diameter bore 14, the outer surface of small end 22 is provided with the external screw thread 23 be meshed with internal thread 15, and shell 1 is connected with external screw thread 23 by internal thread 15 with centerbody 2; Cushion 3 is flexible braiding structure for conductor material forms, and the small end 22 of centerbody 2 is inserted in one end of cushion 3, and with its compact siro spinning technology, the other end of cushion 3 stretches out small end 22.

Because the inner chamber 12 of shell 1 is set to stepped hole, stepped hole is divided into large diameter hole 13 and small diameter bore 14, internal thread 15 is provided with at the inner surface of small diameter bore 14, centerbody 2 comprises interconnective large end 21 and small end 22, centerbody 2 holds greatly the external diameter of 21 to be less than the internal diameter of large diameter hole 13, and be greater than the internal diameter of small diameter bore 14, the outer surface of centerbody 2 small end 22 is provided with the external screw thread 23 be meshed with internal thread 15, when producing banana plug, first one end of cushion 3 is inserted the small end 22 of centerbody 2, and compact siro spinning technology mutual with it, the other end of cushion 3 stretches through out the small end 22 of heart body 2, by the mode of punching press by cushion 3 together with small end 22 compact siro spinning technology of centerbody 2, one end of centerbody 3 is exposed for front end with cushion 3, again the assembly of centerbody 2 and cushion 3 is put into the large diameter hole 13 of inner chamber 12 by front end, front end continues across small diameter bore 14, internal thread 15 is allowed to contact with external screw thread 23, the hand small end 22 of rotary central body 2, allow shell 1 and centerbody 2 compact siro spinning technology by internal thread 15 and external screw thread 23, banana plug has been assembled, when needing to use, with hand-held firmly shell 1, cushion 3 is inserted or extracted in the corresponding aperture of sound equipment, and very convenient, cushion 3 is the braiding structure of fexible conductor material, and cushion 3 can bend arbitrarily, and during dismounting banana plug, requisite space is little, handled easily, when imposing the external force with cushion 3 side direction to cushion 3, bending cushion 3, both can not damage banana plug itself, can not cause by the damage of docking device because of banana plug again, extend banana plug and the useful life with banana plug docking device, use cost can be reduced significantly.

The cushion 3 that gold-plated copper wire is woven into, has good bending property, also not oxidizable, when banana plug and apparatus connecting, and flexible cushion 3 and the well conducting of equipment energy; Combined together by the copper wire at the end points place of the external part of cushion 3, the cushion 3 of braiding structure can be avoided loose, impact normally uses; Loose single copper wire head can also be avoided to damage by docking device, relievedly can plug, also do not affect the flexible performance of cushion 3 entirety; When combining together to the copper wire of cushion 3, can be soldering welding, also can be implemented by other techniques and mode.

Due to centerbody 2 large end 21, near two ends position on be provided with the tapped through hole 24 that two run through centerbody 2, each tapped through hole 24 connects the screw 4 of a band nut, sound wire is stretched in centerbody 2, two screws 4 contact with sound wire simultaneously, by the nut of stubborn screw 4, make screw 4 and hold the sound wire in 21 compress or unclamp greatly, sound wire during compression can not come off, for convenience detach when unclamping.

Because the outer surface 11 at shell 1 is provided with boss 16, increase and hold shell 1 frictional force, when needs tightly twist or separate housings 1 and centerbody 2 time, more easily operate; Boss 16 is set to the boss 16 of whole circle, when holding shell, does not have the restriction in orientation, arbitrarily angledly hold banana plug, hand fully can contact with boss 16, the convenience of lifting operation.

Above the banana plug that the utility model cushion can bend arbitrarily is described in detail, apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands core concept of the present utility model for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims

1. the cushion banana plug that can bend arbitrarily, comprise shell (1), the centerbody (2) of hollow and cushion (3), described shell (1) comprises outer surface (11) and inner chamber (12), described inner chamber (12) is stepped hole, stepped hole is divided into large diameter hole (13) and small diameter bore (14), is provided with internal thread (15) at the inner surface of described small diameter bore (14), described centerbody (2) comprises interconnective large end (21) and small end (22), the external diameter of described large end (21) is less than the internal diameter of described large diameter hole (13), and be greater than the internal diameter of described small diameter bore (14), the outer surface of described small end (22) is provided with the external screw thread (23) be meshed with described internal thread (15), described shell (1) is connected with described external screw thread (23) by described internal thread (15) with described centerbody (2), it is characterized in that: described cushion (3) is flexible braiding structure for conductor material forms, the small end (22) of described centerbody (2) is inserted in one end of described cushion (3), and with its compact siro spinning technology, the other end of described cushion (3) stretches out described small end (22).

2. the cushion according to claim 1 banana plug that can bend arbitrarily, feature its be: the conductor material of described cushion (3) is copper wire.

3. the cushion according to claim 2 banana plug that can bend arbitrarily, feature its be: the end points place of the external part of described cushion (3) combines together.

4. the cushion according to claim 1 banana plug that can bend arbitrarily, is characterized in that: described small end (22) punch forming.

5. the cushion according to claim 1 banana plug that can bend arbitrarily, it is characterized in that: described banana plug also comprises the screw (4) of two band nuts, described large end (21) is provided with the tapped through hole (24) that two run through described centerbody (2) outer wall, described two screws (4) respectively from radial the stretching in described centerbody (2) of two described tapped through holes (24), and are threaded with two described tapped through holes (24).

6. the cushion according to claim 5 banana plug that can bend arbitrarily, it is characterized in that: the both sides being arranged on described large end (21) that described two tapped through holes (24) are relative, and respectively near the two ends of described large end (21).

7. the banana plug that the cushion according to the arbitrary claim of claim 1 to 6 can bend arbitrarily, is characterized in that: the outer surface (11) of described shell (1) is provided with the boss (16) protruding from outer surface.

8. the cushion according to claim 7 banana plug that can bend arbitrarily, is characterized in that: the whole circle of described boss (16) is arranged.