CN2320582Y

CN2320582Y - Wire-collecting coiler for power supply unit

Info

Publication number: CN2320582Y
Application number: CN 97243681
Authority: CN
Inventors: 李纯仰
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-05
Filing date: 1997-11-05
Publication date: 1999-05-26
Anticipated expiration: 2007-11-05

Abstract

The utility model relates to a wire-collecting coiler for a power supply unit, particularly a device which enables power wires of the power supply unit to be coiled and retracted in a box casing. The device is composed of a base which can clamp a voltage rectifier from the inner part, a rolling and retracting device composed of a rotary plate, a rolling torsion spring and a connection ring, an upper cover whose side edge line hole is provided with a movable clamp group and a link group connecting plug power wires, the voltage rectifier and supply power wires. The utility model makes use of the spring force of the rolling torsion spring to pull back the plug power wires and clamp and embed the plug power wires so as to position the plug power wires by the movable clamp group at a proper time, preventing excess and dispersed plug power wires from being broken by feet of people, which can not cause unnecessary calamities.

Description

The line concentration retracting device of power supply unit

The utility model relates to a kind of line concentration retracting device of power supply unit, and the spy is applicable to the use of electric equipment products, and general alternating current can be transformed into DC current with the required electric power of supply electric equipment products.

Existing electrical equipment is as notebook computer, and it must cooperate a power supply unit, and this power supply unit external power cord plug all difficultly when finishing using after is put bunchy in order, but also the personnel's that can hinder one's work activity.Because the notebook computer manoevreability is big, be easy to guide and support, so extensively be subjected to popular the use.And the electric wire of power supply unit often is not intended to play by the people and stumbles, and removes easily to meet accident, and also the computer information of setting up of working hard can be disappeared immediately sometimes.

The purpose of this utility model provides a kind of line concentration retracting device of power supply unit.It is by simple retracting device and live splint group automatically, can at random allow power cord plug pull out the location and is involved in the location.And general alternating current can be transformed into DC current with the use of supply electrical equipment.

The utility model is achieved in that a kind of line concentration retracting device of power supply unit, this device is from bottom to top respectively by an interior base that can clamp voltage rectifier, one is wound with the rotating disk and volume a retracting device that torsion spring and shackle constituted of power cord plug, and the wiring group that is provided with the loam cake of live splint group and a connection plug electric wire, voltage rectifier, supply power supply device in the side line hole is formed jointly.

Base is the convex round recessed housing that the side has perforation, but this perforation power source supply line is worn the people, several the projections of putting for rectifier are arranged on the bottom surface of this housing, and inner two are provided with the barb-like clip that rectifier can be clamped the location, and the top outer rim of this housing is provided with the positioning convex ring that can fasten with the loam cake annular groove;

Retracting device is to be fixed on the axle of loam cake linking ring set, the inner rivet clasp that to roll up torsion spring again is in the side of shackle, the volume torsion spring the outer end then rivet clasp in the inwall of loam cake, overlap top rotary table immediately and make tenon under the shackle can insert knock hole on the rotating disk, then the line end of power cord plug is passed the line hole of loam cake, perforation under the ring groove of rotating disk passes and makes it and the electric current and voltage device links again, at last with clasp fasten under the loam cake axle the clasp ditch in case the spline dish come off.

Loam cake is to be provided with in the side line hole to extend the wholeheartedly circle door shape cap of axle under live splint group and the mediad, the lower internal edge of this cap is provided with an annular groove can fasten the location with the bulge loop on base top, the live splint group is to be provided with in a horizontal manner in the line hole of loam cake, and it comprises a fixed leg and a movable post.

Wiring group is that connection plug power lead, voltage rectifier, power source supply line are to constitute the wiring in loop.

Have a wedge surface in the line hole of loam cake, and in wedge surface outlet forward direction, extend protruding helping.

The protruding of the annular groove of power supply unit loam cake and base must be provided with, and extends long column under rotating disk, and long column can be screwed with screw with base.

Wherein, retracting device is to utilize the outer end rivet clasp of volume torsion spring in loam cake, the inner of volume torsion spring then rivet clasp is provided with the shackle side of locating tenon in the bottom, be placed in when shackle on the axle of loam cake, insert synchronous with it driven rotating disk again, and fasten retaining ring groove on the loam cake axle with clasp, in case the spline dish is deviate from, and power cord plug can pass the fixed leg and the movable intercolumniation of loam cake live splint group, pass by the line hole of turret loop groove again and buckle solid rectifier and link, export by power source supply line and so interchange could be transformed into direct current with base.

Live splint group of the present utility model then is to be provided with in a horizontal manner, wherein the bottom of movable post is taper, utilize power cord plug to draw tendency on one side on movable post, mix around fixed leg so that power cord plug pulls into less angle, and reach the purpose that clamps power cord plug.Be provided with protruding helping in the outside, the line hole of loam cake, and side is wedge surface, can not allow movable post deviate from.

The utility model has the advantages that:

1, unnecessary power cord plug can be furled in the box shell, attractive in appearance to increase.

2, prevent that personnel from playing the hook power cord plug and damaging information equipment.

3, the power cord plug lengthening is given full play to the access times of notebook computer and the degree of freedom of putting position.

The utility model is described in further detail below in conjunction with accompanying drawing

Fig. 1 is the utility model schematic perspective view

Fig. 2 is an exploded perspective view of the present utility model

Fig. 3 is the utility model cross-sectional schematic

Fig. 4 is the scheme drawing of the utility model live splint group

Fig. 5 is the utility model circuit diagram

Fig. 6 is another example structure cutaway view of the utility model

Fig. 7 uses the embodiment scheme drawing for the utility model

As Fig. 1, Fig. 2, shown in Figure 3, a kind of line concentration retracting device 1 of power supply unit, You Zhineng allows the power cord plug of power supply unit furl into the device in the box shell, this device is from bottom to top respectively by an interior base 2 that can clamp voltage rectifier 6, the wiring group 5 that is provided with the loam cake 4 of live splint group 7 and a connection plug power lead 51, voltage rectifier 6, supply power supply device 52 in retracting device 3, the one side line holes 43 that one rotating disk 31 that is wound with power cord plug 51 and volume torsion spring 33 and shackle 32 are constituted is formed jointly.

Base 2 has the convex round recessed housing 21 of perforation 22 for the side, but these perforation 22 power source supply lines 52 penetrate, have several projections 23 to put again on the bottom surface of this housing 21, and inner both sides are provided with the barb-like clip 24 that rectifier 6 can be clamped the location for rectifier 6; The top outer rim of this housing 21 is provided with positioning convex ring 25, can fasten with the annular groove 42 of loam cake 4.Retracting device 3 is that shackle 32 is overlapped on the axle 41 that is fixed in loam cake 4 (as shown in Figure 3), the inner rivet clasp that to roll up torsion spring 33 again is in the side of continuous loop 32, the volume torsion spring 33 the outer end then rivet clasp in the inwall of loam cake 4, overlapping top rotary table 31 immediately makes the centre hole 313 and axle 41 pivots of loam cake 4 close, other makes the tenon 321 under the shackle 32 can insert knock hole 311 on the rotating disk 31, and then the line end of power cord plug 51 is passed the line hole 43 of loam cake 4, perforation 314 under the ring groove 312 of rotating disk 31 passes again, and make it and electric current and voltage device 6 links, at last with clasp 44 fasten under the loam cake axle 41 clasp ditch 411 in case spline dish 31 come off.

Loam cake 4 is provided with live splint group 7 in the side line hole 43, and extends the wholeheartedly round Jiong shape cap of axle 41 under the mediad, and the lower internal edge of this loam cake 4 is provided with an annular groove 42 can fasten the location with the bulge loop 25 on base 2 tops; Live splint group 7 is to be provided with in a horizontal manner in the line hole 43 of loam cake 4, and it comprises a fixed leg 71 and a movable post 72.5 of wiring group are that connection plug power lead 51, voltage rectifier 6, power source supply line 52 are to constitute the wiring in loop.

Be illustrated in figure 4 as the scheme drawing of the utility model live splint group 7, and contrast Fig. 3 cutaway view of the present utility model simultaneously, can clearly find out among the figure that live splint group 7 is made up of a fixed leg 71 and a movable post 72, this fixed leg 71 is long rotating shafts, can penetrate loam cake line hole 43, and movable post 72 is cylinders, and place the bottom to be in the line hole 43 of taper, the left front edge in line hole 43 fin 431 that extends internally out is deviate to prevent movable post 72, the left side in line hole 43 then is a wedge surface 432, but the running of the friction force of mated plug power lead 51.When power cord plug 51 is drawn out, can break away from movable post 72, rely on fixed leg 71, and then power cord plug 51 folders are fixed if the power cord plug 51 of loosing one's grip then can draw along wedge surface 432 by friction force and with movable post 72; If power cord plug 51 gently draws again movable post 72 is broken away from, drawstring power lead 51, then can avoid touching movable post 72, and the influence that allows power lead be rolled up torsion spring 33 rapidly is involved in the ring groove 312 of rotating disk around fixed leg 71 with less angle then.

Be illustrated in figure 5 as circuit diagram of the present utility model, disclosing voltage rectifier 6 among the figure is that a coil-induced voltage transformer 61 and a bridge rectifier 62 constitutes, after power cord plug 51 connects source of AC, then electric current process voltage transformer 61 is to be transformed into the alternating current of low voltage, flow through bridge rectifier 62 again and become the direct current (DC) of low voltage, and low-voltage direct is transported to notebook computer by power source supply line 52.

Be illustrated in figure 6 as another structure cutaway view of the utility model, if contrast with Fig. 3, then can find power supply unit 1A is removed the annular groove 42 of original loam cake annular groove 4 with base bulge loop 25, allow rotating disk 31A extend long column 34A again and be screwed with base 2A screw 26A, and become another structure of the utility model, can allow base 2A and rotating disk 31A be run-in synchronism when promptly spurring power cord plug 51A.

Be use embodiment of the present utility model as shown in Figure 7, the line concentration retracting device 1 that discloses a power supply unit among the figure places on the desktop 8, make power cord plug 51 and battery socket 81 link, and power source supply line 52 link, and can elongate or shorten power lead easily as required with notebook computer 82.

Claims

1, a kind of line concentration retracting device of power supply unit, this device is from bottom to top respectively by an interior base that can clamp voltage rectifier, one is wound with the rotating disk and the volume retracting device that torsion spring and shackle constituted of power cord plug, the wiring group that is provided with the loam cake of live splint group and a connection plug electric wire, voltage rectifier, supply power supply device in the one side line hole is formed jointly, it is characterized in that:

Base is the convex round recessed housing that the side has perforation, several the projections of putting for rectifier are arranged on the bottom surface of this housing, and inner two are provided with the barb-like clip that rectifier can be clamped the location, and the top outer rim of this housing is provided with the positioning convex ring that can fasten with the loam cake annular groove;

Retracting device is to be fixed on the axle of loam cake linking ring set, the inner rivet clasp that to roll up torsion spring again is in the side of shackle, the volume torsion spring the outer end then rivet clasp in the inwall of loam cake, the cover top rotary table also makes knock hole on tenon insertion rotating disk shackle under, the line end of power cord plug is passed the line hole of loam cake, perforation under the ring groove of rotating disk passes and makes it and the electric current and voltage device links, and fastens clasp ditch under the loam cake axle with clasp;

2, the line concentration retracting device of power supply unit according to claim 1 is characterized in that: have a wedge surface in the line hole of loam cake, and extend a fin in wedge surface outlet forward direction.

3, the line concentration retracting device of power supply unit according to claim 1 is characterized in that: extend long column under rotating disk, long column and base are screwed with screw.