CN101635418B

CN101635418B - Split power converter

Info

Publication number: CN101635418B
Application number: CN2008100296768A
Authority: CN
Inventors: 郭幸评
Original assignee: Mitac Computer Shunde Ltd
Current assignee: Mitac Computer Shunde Ltd; Shunda Computer Factory Co Ltd
Priority date: 2008-07-23
Filing date: 2008-07-23
Publication date: 2011-06-15
Anticipated expiration: 2028-07-23
Also published as: CN101635418A

Abstract

The invention provides a split power converter, which comprises a shell, a plug detachably mounted on the shell, a circuit mechanism, and a buckle mechanism used for buckling and positioning the plug, wherein the plug comprises a base which is backwards inserted into two rail grooves of the shell to be limited in a mounting groove of the shell, and at least two conductive inserted links which are inserted on the base; the left lateral surface and the right lateral surface of the base are provided with a positioning groove respectively in a sunken way; the buckle mechanism comprises two buckle elements which are arranged pivotally in the shell at a certain distance; and the buckle elements can be oppositely elastically pressed to be embedded and clamped in the positioning grooves respectively in a pivotal swing and separation manner, so that the base cannot be forwards positioned in the mounting groove separately. Through the design of a buckle structure formed by the buckle mechanism and the base of the plug, the plug of the split power converter is more simple and convenient to disassemble, assemble and replace.

Description

The separate power supply transducer

[technical field]

The present invention relates to a kind of power supply changeover device, be meant a kind of separate power supply transducer especially.

[background technology]

Please join Fig. 1, shown in Figure 2, general separate power supply transducer 1, for various supply sockets (figure does not show) specification that can be applicable to various countries, it is plugged in plug 12 in the supply socket in order to electrical connection, normally be designed to removable separate type, separate power supply transducer 1 comprises that roughly a housing 11, is installed on plug 12, on the housing 11 separably and is installed in the housing 11 and this plug 12 can be embedded and located in snap device 13 on the housing 11.This plug 12 is to be plugged in the slot 110 of bottom surface 111 of housing 11 backward, and can't be limited on the housing 11 with down breaking away from, this snap device 13 has a fastener 131 that can be flush-mounted in the housing 11 with being pressed, an and elastic top support member 134 that is arranged at 11 of fastener 131 and housings, this fastener 131 has a press section 132 that exposes to housing 11 bottom surfaces, reach one and up bend the clamping part 133 that protrudes in the slot 110 and be embedded in plug 12 bottoms, push this press section 131 by elasticity, can order about clamping part 133 to move down and break away from plug 12, plug 12 can be pulled away forward change.

Though the structural design of above-mentioned snap device 13 can be spacing with plug 12 buckles; but when this fastener 131 is pressed; because of unbalance stress produces beat, cause clamping part 133 can't effectively break away from plug 12 easily, regular meeting causes the user can't separate plug 12 smoothly; and because of this fastener 131 is to be arranged at housing 11 bottom surfaces; so during each dismounting plug 12, be bound to up, press section 132 exposed with housing 11 bottom surfaces, 111 upsets; just can carry out the plug-in mounting of plug 12, quite inconvenience in the use.

[summary of the invention]

Therefore, purpose of the present invention is to provide a kind of separate power supply transducer that is convenient for changing plug.

Separate power supply transducer of the present invention comprises a housing, a detachable plug, that is installed on the housing is arranged at the circuit mechanism in the housing, and one is installed in the housing and in order to the snap device of snaps into position plug.This housing bottom surface is concaved with a mounting groove that extends to its front end, and the front end face rail groove that is concaved with two left and right intervals backward and is communicated with the left and right lateral margin of this mounting groove respectively.This plug comprises that one is plugged in the described rail groove backward and can't be limited in pedestal in this mounting groove with down breaking away from, and at least two plug-in mountings are fixed in the conduction inserted link that also down protrudes out on the pedestal, this pedestal left and right side is concaved with a location notch respectively, and described conduction inserted link has a conductive part that exposes to the pedestal end face respectively.Circuit mechanism comprises that some protruding out respectively exposes in the mounting groove and the conductive electrode that can be electrically connected with described conductive part respectively, and a lead-out terminal in order to the power supply after the output conversion.This snap device comprises that two are hubbed at interval in the housing and can be pushed by elasticity in opposite directions and pivot is broken away from liftoff being embedded in respectively in the described location notch, and makes pedestal can't be positioned fastener in this mounting groove forward with breaking away from.

Compared with prior art, separate power supply transducer of the present invention is provided with coupler mechanism, makes that changing plug is positioned in the mounting groove, and is stressed even when changing plug, can not produce beat, and easily separated plug is easy to use.

[description of drawings]

Fig. 1 is the stereogram of the general separate power supply transducer of the present invention.

Fig. 2 is a side angle part sectioned view of the general separate power supply transducer of the present invention.

Fig. 3 is the stereogram of a preferred embodiment of separate power supply transducer of the present invention.

Fig. 4 is the three-dimensional exploded view at another visual angle of a preferred embodiment of the present invention.

Fig. 5 is the exploded stereogram of a preferred embodiment of the present invention.

Fig. 6 is the top plan view of a preferred embodiment of the present invention plug after installing.

Fig. 7 is the top plan view of a preferred embodiment of the present invention dismounting plug.

[embodiment]

Please join Fig. 3, shown in Figure 5, be respectively the stereogram of a preferred embodiment of separate power supply transducer of the present invention, the exploded stereogram of this preferred embodiment, be applicable to and be plugged in the supply socket (figure does not show), and comprise the plug 4, that a hollow housing 3, is installed on the housing 3 removably and be arranged in the housing 3 and the circuit mechanism 5 that is electrically connected with this plug 4, and one is installed on the housing 3 and in order to this plug 4 is positioned the snap device 6 on the housing 3.

This housing 3 has one and is arranged with its bottom surface and extends to the rail groove 31 that the mounting groove 30, compartment of terrain, two left and right sides of its front end face cave in backward and extend and is communicated with the left and right sides lateral margin of mounting groove 30 respectively from its front end face respectively forward, reaches two perforates 32 that run through nearly centre portion place, its left and right side respectively.In present embodiment, this housing 3 is to cover institute up and down in opposite directions by a loam cake 301 and a lower cover 302 to constitute, and this mounting groove 30, rail groove 31 and perforate 32 are respectively to form on the lower cover 302.

This plug 4 comprises that one is plugged in the described rail groove 31 backward and is limited in pedestal 41 in the mounting groove 30, and some intervals plug-in mounting is fixed on this pedestal 41 and down protrudes out the upright conduction inserted link 42 of pedestal 41 bottom surfaces.These pedestal 41 left and right sides are concaved with a location notch 410 that extends to front end face forward respectively, and this pedestal 41 has a pedestal portion 411 that is arranged in mounting groove 30, reach the extension of two front and back and be convexly set in pedestal portion 411 left and right sides respectively and also can distinguish the spacing flank 412 that backward inserts in the described rail groove 31, described location notch 410 is to be arranged with respectively in described spacing flank 412 phase dorsal surfaces, 42 of described conduction inserted links are that plug-in mounting is fixed in the pedestal portion 411, and have a conductive part 421 that exposes to pedestal portion 411 end faces respectively.In present embodiment, this plug 4 is provided with two flat column conduction inserted links 42.

This circuit mechanism 5 exports after can converting predetermined voltage in order to the civil power with predetermined dimension, and comprise that one is arranged at the circuit board 50 in the housing 3, some elastic conduction electrodes 51 (it is arranged on the circuit board 50) that exposes in the mounting groove 30 that protrudes out respectively, and one be connected in circuit board 50 and in order to the lead-out terminal 52 of the power supply after the output conversion, described conductive electrode 51 can be compressed and be electrically connected by conductive part 421 elasticity of conduction inserted link 42 respectively.In present embodiment, this circuit mechanism 5 is provided with three conductive electrodes 51 altogether.

This snap device 6 comprises that compartment of terrain, two left and right sides is hubbed at the fastener 61 in the lower cover 302 of housing 3, and an elasticity supports to arrive in the elastic top support member 62 of 61 of described fasteners.Described fastener 61 has one respectively and is hubbed at pivoting part 611 in the lower cover 302, from pivoting part 611 extends and end segments about 613 bends in opposite directions hook part 612 forward, and one extend and the opposing bending in the left and right sides and protrude out press section 615 outside the described perforate 32 respectively from this pivoting part 611 backward, the end segments 613 of described hook part 612 is to protrude out respectively in the groove 31 of entering the orbit, and have about one in opposite directions diagonally extending backward respectively push inclined-plane 614.This top bracing member 62 is that elasticity supports to arrive in described press section 615, the described press section 615 of the opposing pushing tow in the permanent left and right sides, make described hook part 612 in opposite directions the pivot pendulum protrude out in the groove 31 of entering the orbit, in present embodiment, this top bracing member 62 is a spring.

Please join Fig. 4, Fig. 6, shown in Figure 7, when this separate power supply transducer uses, some plugs 4 with different conduction inserted link 42 profiles of can arranging in pairs or groups use, described conduction inserted link 42 quantity can be respectively two or three, conduction inserted link 42 profiles then can be respectively flat cylindricality or cylindrical etc., and can be respectively in order to be inserted into the supply socket of all size.

During these plug 4 assemblings, be corresponding backward respectively the insertion in the described rail groove 31 of described spacing flank 412 with this pedestal 41, and elasticity pushes described hook part 612 and protrudes out respectively and push inclined-plane 614 in the groove 31 of entering the orbit backward, force the opposing pivot pendulum in 612 left and right sides, hook part of described fastener 61, be butted on mounting groove 30 pit edge and spacing until these pedestal 41 leans back.At this moment, the described location notch 410 of this pedestal 41 can be respectively towards the end segments 613 of described hook part 612, and no longer opposingly push described hook part 612, and described fastener 61 can be immediately by top bracing member 62 elasticity pushing tows and backswing resets, the end segments 613 that makes described hook part 612 automatically in opposite directions intercalation be snapped in the described location notch 410, and this plug 4 can't be positioned in the mounting groove 30 with separating forward.In this simultaneously, described conduction inserted link 42 exposes to the conductive part 421 of pedestal 41 end faces, also can be respectively contacts with a conductive electrode 51 wherein.

When this plug 4 will being pulled down when changing, the elasticity press section 615 of pushing described fastener 61 in opposite directions about only needing makes the opposing pivot pendulum in 612 left and right sides, described hook part and after breaking away from described location notch 410 respectively, just plug 4 can be pulled away housing 3 forward.

Conclude above-mentioned, by the structural design of this snap device 6 with these plug 4 corresponding buckles, and the force mechanism design of pushing the press section 615 of described fastener 61 in opposite directions, when making these plug 4 dismounting, flip cover 3 again, just plug 4 plug-in mountings can be positioned to separate on the housing 3 or from housing 3, just this plug 4 has been inserted on the socket at last, also can be by pushing described press section 615, after ordering about described hook part 612 disengaging plugs 4, just can will not pull away under the situation of socket by plug 4, directly housing 3 is being separated this plug 4, maybe these housing 3 correspondences are assembled on this plug 4, make that the disassembling, assembling and replacing of this plug 4 is more simple and convenient.

Claims

1. a separate power supply transducer is characterized in that, this transducer comprises:

One housing, bottom surface are concaved with a mounting groove that extends to its front end, and the front end face rail groove that is concaved with two left and right intervals backward and is communicated with the left and right lateral margin of this mounting groove respectively;

One plug, comprise that one is plugged in the described rail groove backward and can't be limited in pedestal in this mounting groove with down breaking away from, and at least two conduction inserted links that plug-in mounting is fixed on the pedestal and down protrudes out, this pedestal left and right side is concaved with a location notch respectively, and described conduction inserted link has a conductive part that exposes to the pedestal end face respectively;

One circuit mechanism comprises that some protruding out respectively exposes in the mounting groove and the conductive electrode that can be electrically connected with described conductive part respectively, and a lead-out terminal in order to the power supply after the output conversion;

One snap device comprises that two intervals are hubbed in the housing and can be pushed by elasticity in opposite directions and pivot is broken away from liftoff being embedded in respectively in the described location notch, and makes pedestal can't be positioned fastener in this mounting groove forward with breaking away from.

2. separate power supply transducer as claimed in claim 1, it is characterized in that: described fastener has one and is hubbed at the clamping part that pivoting part in the housing, extends from pivoting part forward, and one from press section that pivoting part extends backward, protrude out the housing left and right side about two press sections of described two fasteners mutually privately, described two press sections can by about in opposite directions elasticity push, but and protrude in opposite directions about two clamping parts of described two fasteners in the described rail groove and pivot is broken away from liftoff being embedded in respectively in the described location notch.

3. separate power supply transducer as claimed in claim 2, it is characterized in that: described clamping part be embedded in end segments in the described location notch have respectively one backward diagonally extending push the inclined-plane, and the described diagonally extending backward that pushes about the inclined-plane in opposite directions, and the described inclined-plane that pushes can be pushed by this pedestal respectively backward, makes the opposing pivot in the clamping part left and right sides put.

4. as claim 2 or 3 described separate power supply transducers, it is characterized in that: this snap device comprises that also an elasticity supports to arrive in the elastic top support member between described press section.

5. separate power supply transducer as claimed in claim 1, it is characterized in that: this pedestal has a pedestal portion, and two opposingly be convexly set in pedestal portion left and right side and be inserted in respectively in the described rail groove backward and make pedestal portion be limited in spacing flank in the mounting groove, described location notch is arranged with the left and right phase dorsal surface in described spacing flank respectively, described conduction inserted link is that plug-in mounting is fixed in pedestal portion, and described conductive part is to expose to pedestal portion end face respectively.

6. separate power supply transducer as claimed in claim 1 is characterized in that: described conductive electrode can be compressed and be electrically connected by described conductive part elasticity respectively.