CN202260988U

CN202260988U - Power converter structure

Info

Publication number: CN202260988U
Application number: CN201120411895XU
Authority: CN
Inventors: 李博胜
Original assignee: Chicony Power Technology Co Ltd
Current assignee: Chicony Power Technology Co Ltd
Priority date: 2011-10-21
Filing date: 2011-10-21
Publication date: 2012-05-30
Anticipated expiration: 2021-10-21

Abstract

The utility model discloses a power converter structure, which comprises a shell, a circuit substrate, a plug module and a cover body, wherein the shell is internally provided with an accommodating space and a relative accommodating space to form a bottom wall and a ring wall, the ring wall is provided with a bolt channel, and the ring wall is provided with an opening corresponding to each bolt channel; the circuit substrate is fixedly arranged in the accommodating space; the plug module is accommodated in the accommodating space and is electrically connected with the circuit substrate, the plug module comprises a base body and pins pivoted on the base body, the base body is sleeved corresponding to the plug pin channel, and the pins are accommodated and rotated in the plug pin channel and protrude out of the shell through the opening; the cover body covers the shell. Therefore, the plug module is accommodated in the shell, and more clamping points can be arranged in the shell and clamped and fixed corresponding to the plug module, so that the overall structural strength is improved, and the service life of the power converter is prolonged.

Description

The power supply changeover device structure

Technical field

The utility model relates to a kind of power supply changeover device, relates in particular to a kind of power supply changeover device structure.

Background technology

Electrical appliance all has a power supply changeover device, and power supply changeover device has a body that includes potential device, is installed with a plug on the body, and plug can be inserted in the jack on the socket that a specification conforms to, and makes the electric equipment products running with the electric power that obtains running usefulness.But because body is equipped with potential device, so volume is bigger, so that blocks on the socket other jack when using easily, and the jack that causes being blocked can't supply other plug to plug; Therefore for addressing the above problem, industry has been designed a kind of slim power supply changeover device.

Traditional slim power supply changeover device, to shown in Figure 2, it mainly comprises a body 10 and a conductive plug 20 like Fig. 1, and body 10 has the bigger bottom of area and is around in bottom periphery and sidepiece that area is less, and this body 10 is provided with a tank 101 in the bottom surface; The corresponding tanks 101 of conductive plug 20 are provided with and are articulated in the junction of body 10 bottoms and sidepiece, make conductive plug 20 can stretch out in the sidepiece of body 10, or conductive plug 20 can be taken in the tank 101.By this, when conductive plug 20 inserts socket, because conductive plug 20 is arranged at the less sidepiece of body 10 areas, thus can not have influence on the use of adjacent jack, to promote ease of use.

Yet above-mentioned slim power supply changeover device, the end of its conductive plug 20 have a pivoted pole 201; This conductive plug 20 is only through pivoted pole 201 and body 10 engagings; Cause the bulk strength of slim power supply changeover device not good, relatively down, the useful life of also reducing slim power supply changeover device; Specify as follows, when this slim power supply changeover device uses for a long time, between pivoted pole 201 and the body 10 as if the generation that wearing and tearing are arranged; The problem that will rock of conductive plug 20 then; What is more, conductive plug 20 can come off in body 10, causes the user must buy power supply changeover device again.

Prior art

10 ... Body

101 ... Tank

20 ... Conductive plug

201 ... Pivoted pole

The utility model

1 ... Housing

11 ... Accommodation space

12 ... Diapire

121 ... Fitting portion

13 ... Ring wall

131 ... The latch passage

132 ... Opening

1321 ... First opening

1322 ... Second opening

133 ... Depression

2 ... Circuit substrate

3 ... Modular plug

31 ... Matrix

311 ... Groove

312 ... The Access Division

313 ... Sliding sleeve portion

314 ... Protuberance

32 ... Pin

321 ... Inserting section

322 ... The conduction protuberance

323 ... The adjustment projection

3231 ... The clip section

33 ... Conducting terminal

34 ... Elastic arm

4 ... Lid

41 ... The holding section

100 ... External cable

The utility model content

One purpose of the utility model; Be to provide a kind of power supply changeover device structure, it is to utilize modular plug to be located in enclosure interior, fixes and make enclosure interior can be provided with more block chalaza corresponding plug modules; Improving whole structural strength, and then increase the useful life of power supply changeover device.

In order to reach above-mentioned purpose, the utility model provides the power supply changeover device structure, comprising:

One housing, inside are provided with an accommodation space, and this housing this accommodation space relatively forms a diapire and a ring wall, and this ring wall is provided with two latch passages towards this accommodation space direction, and corresponding each this latch passage of this ring wall is formed with an opening;

One circuit substrate is installed with at this accommodation space;

One modular plug; Be located in this accommodation space and with the electric connection of this circuit substrate; This modular plug comprises a matrix and is articulated in a pin of this matrix, and this matrix is to should two latch passages sheathed, and this pin holds and rotates on this two latches passage and protrude from this housing via this opening; And

One lid is to should case lid closing.

Above-mentioned power supply changeover device structure, wherein this opening is orthogonal one first opening and one second opening.

Above-mentioned power supply changeover device structure, wherein this pin has an inserting section, and this inserting section protrudes from this housing via this first opening with the exposed mode of end.

Above-mentioned power supply changeover device structure, wherein this ring wall is provided with a depression to the direction that plugs that should the latch passage, and this matrix has a protuberance that should cave in, this protuberance and this mutual clip that caves in.

Above-mentioned power supply changeover device structure, wherein this circuit substrate is fixed on this diapire, the grafting direction of this pin be with this circuit substrate in vertical direction.

Above-mentioned power supply changeover device structure, wherein this matrix is provided with a groove, and this pin is located in this groove, and this two latches passage plugs and is sticked in this groove.

Above-mentioned power supply changeover device structure; Wherein this modular plug includes the pair of conductive terminal that is installed in this matrix; Each this conducting terminal one end electrically connects this circuit substrate, and this pin one end has an inserting section other end and has this conduction protuberance, this this conducting terminal of conduction protuberance butt.

Above-mentioned power supply changeover device structure; Wherein this modular plug includes an elastic arm that is connected this matrix; The articulated section of this pin and this matrix forms an adjustment projection, and this adjustment projection has a plurality of clip sections, and these a plurality of clip sections and this elastic arm form multisection type adjustment location.

Above-mentioned power supply changeover device structure, wherein this diapire is provided with a fitting portion, and this matrix is provided with a sliding sleeve portion, and this sliding sleeve portion is to should fitting portion sheathed chimeric.

Above-mentioned power supply changeover device structure, wherein this lid is set in parallel with this diapire, and this lid is provided with a holding section, and this matrix is provided with an Access Division, and this Access Division is to locating by the holding section clip.

The utility model also has following effect; Modular plug is located in enclosure interior, fixes and make enclosure interior can be provided with more block chalaza corresponding plug modules, and power supply changeover device is long-term to be used down to avoid; Between pin and the housing if the generation of wearing and tearing is arranged; Cause pin to shake or come off,, and then increase the useful life of power supply changeover device so the utility model can improve whole structural strength.In addition; The height of the ring wall of housing is less than the width of diapire, the corresponding again ring wall setting of pin, therefore; When pin is inserted in the external receptacle that a specification conforms to; Because of pin is arranged at the less ring wall of housing width, thus can not have influence on the use of adjacent jack on the socket, to promote the ease of use of power supply changeover device.Again, the collapsible pin of the utility model power supply changeover device, with protection pin and avoid pin to receive scratch or damage, and pin can take in to two latch passages when not using, but and lets user's convenient for collecting and facility carry the utility model power supply changeover device.Moreover, the mutual multisection type adjustment of these a plurality of clip sections and elastic arm location, and then make pin 32 have the two states of opening or closing; Simultaneously; Pin is when two kinds of positioning of rotating states of opening or closing; Elastic arm can of short durationly bounce each clip section and cause the sound, to let the user as the judgement of locating, folds not exclusively or conduction protuberance and the incomplete problem of conducting terminal butt to avoid that pin takes place.

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.

Description of drawings

The combination sketch map of Fig. 1 conventional thin power supply changeover device;

Another combination sketch map of Fig. 2 conventional thin power supply changeover device;

The three-dimensional exploded view of Fig. 3 the utility model modular plug;

The three-dimensional exploded view of Fig. 4 the utility model power supply changeover device structure;

The combination sketch map of Fig. 5 the utility model power supply changeover device structure;

Another combination sketch map of Fig. 6 the utility model power supply changeover device structure;

The cross-sectional schematic of Fig. 7 the utility model power supply changeover device structure;

The another combination sketch map of Fig. 8 the utility model power supply changeover device structure;

The user mode sketch map of Fig. 9 the utility model power supply changeover device structure;

Another user mode sketch map of Figure 10 the utility model power supply changeover device structure;

The another user mode sketch map of Figure 11 the utility model power supply changeover device structure;

A user mode sketch map again of Figure 12 the utility model power supply changeover device structure.

Wherein, Reference numeral

Embodiment

Detailed description of relevant the utility model and technology contents, with the conjunction with figs. explanation as follows, yet appended accompanying drawing is not to be used to limit to the utility model only as illustrative purposes.

Please refer to Fig. 3 to shown in Figure 8, the utility model provides a kind of power supply changeover device structure, and this power supply changeover device structure mainly comprises a housing 1, a circuit substrate 2, a modular plug 3 and a lid 4.

Housing 1 is a rectangular case; But not as limit, housing 1 inside is provided with an accommodation space 11, and housing 1 relative accommodation space 11 forms a diapire 12 and a ring wall 13; And the height of ring wall 13 is less than the width of diapire 12, and ring wall 13 is provided with two latch passages 131 towards accommodation space 11 directions; Each latch passage 131 is one and extends U word shape tunnel from ring wall 13 towards accommodation space 11 directions; And ring wall 13 corresponding each latch passage 131 are formed with an opening 132; Opening 132 is to be orthogonal one first opening 1321 and one second opening 1322; Again, the direction that plugs of ring wall 13 corresponding latch passages 131 is provided with a depression 133; In addition, diapire 12 is provided with a fitting portion 121, and fitting portion 121 is a straight-flanked ring piece, but not as limit.

Circuit substrate 2 is installed with at diapire 12, and circuit substrate 2 is set in parallel with diapire 12.

Modular plug 3 be located in accommodation space 11 and with circuit substrate 2 electric connections; Modular plug 3 comprises a matrix 31, be articulated in matrix 31 a pin 32, be installed in the pair of conductive terminal 33 of matrix 31 and be connected an elastic arm 34 of matrix 31; Matrix 31 corresponding two latch passages 131 are sheathed; Pin 32 holds and rotates on two latch passages 131, and pin 32 protrudes from housing 1 via opening 132.

Specify as follows, matrix 31 is provided with a groove 311, and pin 32 is located in groove 311, and two latch passages 131 plug and be sticked in groove 311, so that pin 32 holds and rotates on two latch passages 131; Wherein, matrix 31 has a protuberance 314 of corresponding depression 133, protuberance 314 and depression 133 mutual clips; Again, a side of matrix 31 is provided with an Access Division 312 opposite sides and is provided with a sliding sleeve portion 313, and the fitting portion 121 of the sliding sleeve portion 313 corresponding diapires 12 of this matrix 31 is sheathed chimeric.

In addition; Pin 32 1 ends have an inserting section 321 other ends and have conduction protuberance 322; Inserting section 321 can protrude from housing 1 with the exposed mode of end via first opening 1321; Or inserting section 321 can protrude from housing 1 with exposed fully mode via second opening 1322, and the position of the grafting direction of pin 32 and circuit substrate 2 is vertical setting; Wherein, pin 32 forms an adjustment projection 323 with the articulated section of matrix 31, and adjustment projection 323 has a plurality of clip sections 3231, these a plurality of clip sections 3231 and elastic arm 34 mutual multisection type adjustment location; Specify as follows, adjusting projection 323 is a square block, and each clip section 3231 is for being formed on orthogonal two planes on the square block, but the design of in fact adjusting projection 323 is not exceeded with this embodiment.Again; Each conducting terminal 33 1 end electrically connects circuit substrate 2; When inserting section 321 protruded from housing 1 via second opening 1322 with exposed fully mode, conduction protuberance 322 meeting butt conducting terminals 33 made pin 32 electrically connect through conducting terminal 33 and circuit substrate 2.

Lid 4 corresponding housing 1 cover and are set in parallel with diapire 12; Lid 4 is provided with a holding section 41; Holding section 41 is one or more straight-flanked ring pieces; But not as limit, the Access Division 312 corresponding clips of holding section 41 and matrix 31 opposite sides make matrix 31 be positioned between housing 1 and the lid 4 by clip.

The combination of the utility model power supply changeover device structure, to shown in Figure 8, its housing 1 inside is provided with accommodation space 11 like Fig. 7, and housing 1 relative accommodation space 11 forms a diapire 12 and a ring wall 13, and ring wall 13 is provided with two latch passages 131; Circuit substrate 2 is installed with at diapire 12; Modular plug 3, be located in accommodation space 11 and with circuit substrate 2 electric connections, modular plug 3 comprises matrix 31 and is articulated in a pin 32 of matrix 31, matrix 31 corresponding two latch passages 131 are sheathed, pin 32 holds and rotates on two latch passages 131; In addition, the 41 clips location, holding section of the Access Division 312 corresponding lids 4 of matrix 31 1 sides; Again; The fitting portion 121 1 of the sliding sleeve portion 313 corresponding diapires 12 of matrix 31 opposite sides breaks away sheathed, and is so that sliding sleeve portion 313 is chimeric each other with fitting portion 121, spacing to let modular plug 3 produce; And can not move backward or crooked, so cause matrix 31 to be positioned between housing 1 and the lid 4 by clip; Moreover; The direction that plugs of ring wall 13 corresponding latch passages 131 is provided with depression 133; The protuberance 314 of matrix 31 and depression 133 mutual clips can conveniently be located when matrix 31 corresponding two latch passages 131 are plugged, and pin 32 rotates when also the application of force is given matrix 31; Can avoid related modular plug 3 generation rotations are rocked, to improve whole assemble stable property.By this; Modular plug 3 is located in housing 1 inside, fixes and make housing 1 inside can be provided with more block chalaza corresponding plug modules 3, and power supply changeover device is long-term to be used down to avoid; There is the situation of wearing and tearing to take place between pin 32 and the housing 1; Cause pin 32 to shake or come off,, and then increase the useful life of power supply changeover device so the utility model can improve whole structural strength.

In addition; The width of the ring wall 13 of housing 1 is less than the width of diapire 12, and the corresponding again ring wall 13 of pin 32 is provided with, therefore; When pin 32 is inserted in the external receptacle that a specification conforms to; Because of pin 32 is arranged at the less ring wall 13 of housing 1 width, thus can not have influence on the use of adjacent jack on the socket, to promote the ease of use of power supply changeover device.

Please refer to Fig. 9 to shown in Figure 12, the user mode of the utility model power supply changeover device structure, a side of its housing 1 is equiped with the external cable 100 of connecting circuit articles for use, and circuit substrate 2 electrically connects with external cable 100 and two conducting terminals 33 respectively again; Wherein, pin 32 is articulated in matrix 31 and is located in the groove 311, and two latch passages 131 plug and are sticked in groove 311; So that pin 32 holds and rotates on two latch passages 131; When this pin 32 was accommodated in two latch passages 131, inserting section 321 can protrude from housing 1 with the exposed mode of end via first opening 1321, so the user can be through exposed inserting section 321 terminal switching pins 32; Make pin 32 rotate on two latch passages 131; Last inserting section 321 protrudes from housing 1 via second opening 1322 with exposed fully mode, simultaneously, and conduction protuberance 322 meeting butt conducting terminals 33; Pin 32 is electrically connected through conducting terminal 33 and circuit substrate 2, use to electrical appliance so that electric current to be provided.By this; The collapsible pin 32 of the utility model power supply changeover device; With protection pin 32 and avoid pin 32 to receive scratch or damage, and pin 32 can take in to two latch passages 131 when not using, but and lets user's convenient for collecting and facility carry the utility model power supply changeover device.

Again; Shown in figure 10, when pin 32 rotated on two latch passages 131, this adjustment projection 323 was a square block; Each clip section 3231 is for being formed on orthogonal two planes on the square block; When the adjacent corresponding elastic arm 34 in edge in two planes is fitted, can give elastic arm 34 1 thrusts, make elastic arm 34 produce a restoring force relatively; And unsettled line contacts between guide edge and the elastic arm 34; Turn to that stable face contacts between plane and the elastic arm 34, so that these a plurality of clip sections 3231 and elastic arm 34 mutual multisection types adjustment location, and then let pin 32 have unlatchings (inserting section 321 protrudes from housing 1 via second opening 1322 to expose mode fully) or close two kinds of positioning of rotating states of (inserting section 321 protrudes from housing 1 via first opening 1321 with the end mode of exposing); Simultaneously; Pin 32 is when two kinds of positioning of rotating states of opening or closing; Elastic arm 34 can of short durationly bounce each clip section 3231 and cause the sound, to let the user as the judgement of locating, folds incomplete or conduction protuberance 322 and the incomplete problem of conducting terminal 33 butts to avoid that pin 32 takes place.

Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims

1. A power converter structure, characterized in that, comprising:

A housing with an accommodating space inside. The housing forms a bottom wall and a ring wall relative to the accommodating space. The ring wall is provided with two latch channels toward the accommodating space. The ring wall corresponds to each of the The latch channel is formed with an opening;

a circuit substrate fixed in the accommodating space;

A plug module, accommodated in the accommodating space and electrically connected to the circuit board, the plug module includes a base and a pin pivotally connected to the base, the base is sleeved corresponding to the two pin channels, the pin accommodates and rotate in the two latch passages and protrude out of the housing through the opening; and

A cover corresponding to the casing.

2. The power converter structure according to claim 1, wherein the openings are a first opening and a second opening perpendicular to each other.

3 . The structure of the power converter according to claim 2 , wherein the pin has a plug-in section, and the plug-in section protrudes from the casing through the first opening with an exposed end. 4 .

4. The power converter structure according to claim 1, wherein the ring wall is provided with a depression corresponding to the insertion direction of the plug channel, the base has a protrusion corresponding to the depression, and the protrusion and the depression Interlocking.

5 . The power converter structure according to claim 1 , wherein the circuit substrate is fixed on the bottom wall, and the insertion direction of the pins is perpendicular to the circuit substrate.

6 . The structure of the power converter according to claim 1 , wherein the base body is provided with a groove, the pin is accommodated in the groove, and the two pin channels are inserted and engaged in the groove. 7 .

7. The power converter structure according to claim 1, wherein the plug module includes a pair of conductive terminals mounted on the base body, one end of each conductive terminal is electrically connected to the circuit substrate, and one end of the pin The other end of the plug-in section has the conductive protrusion, and the conductive protrusion abuts against the conductive terminal.

8 . The structure of the power converter according to claim 1 , wherein the plug module includes an elastic arm connected to the base body, and the pivot joint between the pin and the base body forms an adjustment protrusion, and the adjustment protrusion The block has a plurality of locking segments, and the plurality of locking segments and the elastic arm form a multi-stage adjustment and positioning.

9 . The power converter structure according to claim 1 , wherein the bottom wall is provided with a fitting portion, the base body is provided with a sliding sleeve portion, and the sliding sleeve portion is nested and fitted corresponding to the fitting portion.

10. The power converter structure according to claim 1, wherein the cover body and the bottom wall are arranged in parallel, the cover body is provided with a locking portion, the base body is provided with a locking portion, and the locking portion Corresponding to the latching position of the engaging portion.