CN206585476U - Power supply adaptor - Google Patents

Abstract

The utility model belongs to power supply adaptor technical field, aim to provide a kind of power supply adaptor, the power supply adaptor includes circuit board module, lower cover and output connecting line, the utility model, by setting a connecting seat on circuit boards, and an inserted terminal is set on output connecting line, wherein, interface is offered on the connecting seat, so, before production, each parts of the power supply adaptor can be carried out into stock in advance, when client proposes different output configuration requirements, corresponding output connecting line grafting can be entered in the interface of connecting seat to constitute complete product by producers at once, and would not be pulled out after output connecting wire card is connected on upper lid, obviously, the production efficiency of the power supply adaptor is high, production process falls sharply and reliability is high, further, the output and product quality of the power supply adaptor are also improved, be easy to meet manufacturer goes out short ETCD estimated time of commencing discharging and production cost and human cost than relatively low demand.

Description

Power supply adaptor

Technical field

The utility model belongs to power supply adaptor technical field, more specifically, is to be related to a kind of power supply adaptor.

Background technology

Power supply adaptor is the power supply conversion equipment of a kind of small portable electronic device and electronic apparatus, specifically Ground, it by exchange input mainly to be converted to direct current output.Generally, power supply adaptor is widely used in laying camera, machine In the equipment such as top box, router, lamp bar, the miniature electrics such as mobile phone, liquid crystal display, notebook computer, walkman are also common in It is used as power supply unit in product.

In the prior art, the structure of power supply adaptor is substantially following：Power supply adaptor includes face-piece, drain pan, circuit board Module and output connecting line, wherein, circuit board module includes the components such as circuit board, transformer, and whole circuit board module is installed with In the closed accommodating chamber formed between face-piece and drain pan, and generally, output connecting line one end passed through from the side of face-piece and Circuit board module is electrically connected at, pin is arranged on the lateral wall of drain pan, and circuit board module is mounted on the madial wall of face-piece, had Body, by circuit board on the madial wall of face-piece, other components in circuit board module are on circuit board, so, The thickness of face-piece is much larger than the thickness of drain pan.It is close between face-piece and drain pan for ease of circuit board module is arranged on for the sake of safety Close in cavity volume, drain pan is fixedly attached on face-piece by the way of generally being pressed using fastened by screw or firmly.In addition, for ease of reality The power supply change action of existing power supply adaptor, generally realizes pin and electricity using the manual welding manner of ultrasonic melting welding Electric connection between the plate of road.

By it is upper obviously, power supply adaptor can export different size of by the conversion of transformer by exporting connecting line DC voltage and current.Moreover, generally consumer has the output connecting head of different size when buying power supply adaptor, also have not The demand of the output voltage electric current of same specification, however, a general power supply adaptor has a rated voltage of itself, thus A usual power supply adaptor finished product can only connect the output connecting line of a corresponding specification, otherwise, can there is power supply adaptor Output voltage and power supply adaptor rated voltage difference cause the flimsy problem of power supply adaptor.

For manufacturer, in the market electronic product is numerous, thus the output connecting head needed is also relatively more, it is necessary to defeated The specification of the voltage x current gone out is also more, and the time of delivery is typically relatively tighter, in order to shorten delivery date, thus would generally be by difference The finished product of specification is substantial amounts of stock, can so cause than larger warehousing pressure.But in the prior art, output connecting line is needed It can be just electrically connected at by welding manually on circuit board, therefore, such a structure is numerous by the production stage for causing power supply adaptor It is miscellaneous, so as to cause production efficiency relatively low, it is unfavorable for quickly responding the diversified output demand of client, in addition, human weld's meeting Often there is rosin joint and cause the phenomenon that no-voltage electric current is exported or output cuts in and out, it is clear that reliability is not high.

Utility model content

The purpose of this utility model is to provide a kind of power supply adaptor, to solve to need to pass through present in prior art Weld to realize the electric connection between output connecting line and circuit board manually, process is more numerous and diverse, it is impossible to be rapidly power supply Adapter matches the output connecting line of different size, ultimately results in that low production efficiency, warehousing pressure be big and the not high skill of reliability Art problem.

In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of power supply adaptor is provided, the electricity Source adapter includes circuit board module, upper lid and lower cover, and the lower cover includes body and the pin on the body, described Upper lid reversely covers and is fixedly connected on the body and closed accommodating chamber, the circuit are formed between the body Template die is mounted in the accommodating chamber；The circuit board module includes circuit board and the connecting seat on the circuit board, institute State pin and be electrically connected at the circuit board；The power supply adaptor also includes the output connecting line provided with inserted terminal, described defeated The inserted terminal for going out connecting line is plugged on the interface of the connecting seat, and the inserted terminal be connected on the body with The anti-output connecting line is pulled out from the connecting seat.

Further, the lower connecting hole connected with the accommodating chamber is offered on the lateral wall of the body；Under described Limit assembly is convexly equipped with the periphery of connecting hole, the madial wall of the body into the accommodating chamber and is connected with limiting the output Line has movable relative to the connecting seat, and the inserted terminal is plugged in the described of the connecting seat through the lower connecting hole On interface, and it is connected on the limit assembly.

Further, the inserted terminal includes the plug division, the first abutting part and the second abutting part that are sequentially connected with, and described the Block is convexly equipped with the relative two side in the left and right of one abutting part respectively, the limit assembly includes limited block and respectively positioned at institute State offered on the positive stop strip of limited block both sides, the limited block with the accommodating chamber and the lower connecting hole communicate it is recessed Groove；The plug division is plugged on the interface of the connecting seat, and first abutting portion is in the groove, and institute The one end for stating close second abutting part of each block of the first abutting part is connected on the corresponding positive stop strip, institute The second abutting portion is stated to be connected on the limited block in the lower connecting hole and close to one end of first abutting part.

Further, the thickness of one end of close first abutting part of each block is more than supports away from described first The thickness of one end of socket part.

Further, the positive stop strip is provided with two, and positive stop strip described in two is relative to the center of the output connecting line Line is symmetrical arranged.

Further, first abutting part adapts to the groove, and remote described the first of second abutting part supports One end of socket part and the lateral wall flush of the body.

Further, the upper lid is by built-in buckle structure back-off on the body, and the lower connecting hole is half Connecting hole is offered on hole, the upper lid, the upper connecting hole is relative with the lower connecting hole and is collectively forming for described defeated Go out the spliced eye that the inserted terminal of connecting line is passed through.

Further, the built-in buckle structure includes being convexly equipped with fastener and button hole, the madial wall of the upper lid Multiple button holes communicated with the accommodating chamber are offered on multiple fasteners, the lateral wall of the body, it is each described Fastener is arranged in the corresponding button hole；The pin is provided with and touches to be electrically connected at the electricity with the circuit board The electroconductive elastic sheet of road plate.

Further, at least one fixed fastener, the inner side bottom wall of the body are convexly equipped with the madial wall of the body On at least one spring secures rail to sleeper is convexly equipped with into the accommodating chamber, in the accommodating chamber, each fixed fastener and each described Spring secures rail to sleeper is arranged around the periphery of the circuit board, and the bottom wall direction towards the body compresses the circuit board.

Further, the power supply adaptor also includes connector, and the pin is on the connector and provided with use With the conducting terminal being electrically connected with the circuit board；Slideway is offered on the outside bottom wall of the body and convex is provided with limit Draw runner and spacing walls are convexly equipped with position projection, the connector, the draw runner is slidably connected on the slideway, the spacing walls It is connected on the spacing block set and is come off with limiting the connector from the body.

Compared with prior art, the beneficial effect for the power supply adaptor that the utility model is provided is：

The power supply adaptor sets an inserted terminal by setting a connecting seat on circuit boards, and on output connecting line, Wherein, offer interface on the connecting seat, so, before production, can in advance by the circuit board of the power supply adaptor or Main body is ready to and carries out stock, and when client proposes different output configuration requirements, producers can be immediately from stock In find out the output connecting line grafting of correspondence output configuration and enter to constitute complete product in the interface of connecting seat, and once export Connecting wire card would not be pulled out after being connected on the body of lid to be come, therefore, the power supply adaptor can quickly respond client's Variation output connecting line demand, greatly improves production efficiency, alleviates warehousing pressure, simplifies production process and reliability is high, And then can greatly improve the output and product quality of the power supply adaptor, be easy to meet manufacturer go out ETCD estimated time of commencing discharging it is short and Production cost and human cost are than relatively low demand.

Brief description of the drawings

, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the dimensional structure diagram of power supply adaptor in the utility model embodiment one；

Fig. 2 is the dimensional structure diagram for removing the power supply adaptor after upper lid in the utility model embodiment one；

Fig. 3 is the exploded perspective schematic diagram of power supply adaptor in the utility model embodiment one；

Fig. 4 is the dimensional structure diagram of upper lid in the utility model embodiment one；

Fig. 5 is the dimensional structure diagram of lower cover in the utility model embodiment one；

Fig. 6 is the partial enlarged drawing at A in Fig. 5；

Fig. 7 is the dimensional structure diagram of output connecting line in the utility model embodiment one；

Fig. 8 is the dimensional structure diagram of the lower cover when pin of standard is advised using Europe in the utility model embodiment one；

Fig. 9 is that the stereochemical structure of power supply adaptor when advising the pin of standard using Europe in the utility model embodiment one is shown It is intended to；

The dimensional structure diagram of lower cover when Figure 10 is the pin using rule standard difficult to understand in the utility model embodiment one；

Figure 11 be in the utility model embodiment one using rule standard difficult to understand pin and remove the power supply adaptor after upper lid Dimensional structure diagram；

Figure 12 is the dimensional structure diagram of power supply adaptor in the utility model embodiment two；

Figure 13 is one of dimensional structure diagram of body of lower cover in the utility model embodiment two；

Figure 14 is the two of the dimensional structure diagram of the body of lower cover in the utility model embodiment two；

Figure 15 is the dimensional structure diagram of pin in the utility model embodiment two；

Figure 16 is the dimensional structure diagram using pin during rule pin difficult to understand in the utility model embodiment two；

Figure 17 is the dimensional structure diagram using power supply adaptor during rule pin difficult to understand in the utility model embodiment two.

Wherein, the label in accompanying drawing is as follows：

Lid, the upper connecting holes of 110-, 120- fasteners on 100-；

Connecting hole under 200- lower covers, 210- bodies, 211-, 212- limit assemblies, 2121- limited blocks, 2121a- grooves, 2122- positive stop strips；

213- button holes, 214- fixed fasteners, 215- spring secures rail to sleepers, 216- slideways, 217- spacing block sets, 220- pins, 221- electroconductive elastic sheets/conducting terminal；

300- circuit boards module, 310- circuit boards, 320- connecting seats, 321- interfaces, 400- accommodating chambers；

500- outputs connecting line, 510- inserted terminals, 511- plug divisions, the abutting parts of 512- first, 5121- blocks, 513- the Two abutting parts；

600- connectors, 610- draw runners, 620- spacing walls.

Embodiment

In order that technical problem to be solved of the present utility model, technical scheme and advantage are more clearly understood, below With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein Example only to explain the utility model, is not used to limit the utility model.

Realization of the present utility model is described in detail below in conjunction with specific accompanying drawing.

It should be noted that, when part is referred to as " being fixed on " or " being located at " another part, it can be directly at another On part or it is connected on another part.When a part is known as " being connected to " another part, it can be It is directly connected to another part or is indirectly connected on another part.

It should be noted that, same or analogous label correspondence is same or analogous in the accompanying drawing of the utility model embodiment Part；In description of the present utility model, it is to be understood that if there is the side of the instructions such as term " on ", " under ", "left", "right" Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, Therefore, described in accompanying drawing position relationship term being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent, for this For the those of ordinary skill in field, the concrete meaning of above-mentioned term can be understood as the case may be.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, Unless otherwise specifically defined.

It should be noted that, generally, power supply adaptor is divided into two kinds of structures of locking-type plug formula and changeable plug formula, and same Plant the power supply adaptor of structure can also advise pin and English rule according to such as middle rule pin of matching the need for client, the pin, Europe difficult to understand of advising The pin of the country variant standard such as pin.It is right exemplified by now advising the power supply adaptor of pin by locking-type plug formula structure and in matching The claimed technical scheme of a kind of power supply adaptor that the utility model is provided is illustrated.

Embodiment one

As shown in Figure 1 to Figure 3, the power supply adaptor includes circuit board module 300, upper lid 100 and lower cover 200, wherein, under Lid 200 includes body 210 and the pin 220 on body 210, it should be noted that, the pin 220 can be fixedly connected on this On body 210, also detachable connection is on body 210, specifically in the present embodiment, and the pin 220 is fixedly connected on body 210 On.It is to be appreciated that because the power supply adaptor has pin 220, thus the power supply adaptor is Direct Plug-In power supply adaptor.When So, however it is not limited to which, some structures could be applicable to Table top type power supply adaptor, and which specific structure is applied to Table top type Power supply adaptor, does not just illustrate one by one here.

In addition, the requirement to adapt to distinct device, the pin 220 can be that two phase AC prongs or three multi-phase alternating currents are inserted Pin.As shown in FIG. 8 and 9, the pin 220 of the power supply adaptor can also be the pin for meeting European standard.Such as the institutes of Figure 10 and 11 Show, the pin 220 of the power supply adaptor can also be the pin for meeting Australia standard.Certainly, the pin 220 can also be to meet The pin of other standards.

As shown in Figure 1 to Figure 3, upper lid 100 is reversely covered and is fixedly connected on body 210, and upper lid 100 and body Closed accommodating chamber 400 is formed between 210, wherein, circuit board module 300 is in accommodating chamber 400.It should be noted that, it is Effectively the band electrical component in upper lid 100 and body 210 can be isolated from the outside, improve security performance, upper lid 100 and body 210 are made by insulating materials such as plastic cement etc..

As shown in Figures 2 and 3, circuit board module 300 includes circuit board 310 and the connecting seat on circuit board 310 320, pin 220 is electrically connected at circuit board 310.For ease of the grafting of output connecting line 500, offered on connecting seat 320 slotting Interface 321.Again as shown in Figures 1 to 7, power supply adaptor also includes output connecting line 500.Equally, for ease of output connecting line 500 use plug-in type with the electric connection of circuit board 310, output connecting line 500 is provided with inserted terminal 510, when it is determined that client Export after configuration needs, producers can find the output connecting line 500 of correspondence configuration from warehouse, will export connecting line 500 inserted terminal 510 is plugged on the interface 321 of connecting seat 320.

In addition, to prevent output connecting line 500 to be pulled out from connecting seat 320, exporting the inserted terminal 510 of connecting line 500 It is connected on body 210.In other words, the output connecting line 500 is after grafting is entered on the interface 321 of connecting seat 320, just It will not be pulled out and, need to destroy the structure of the power supply adaptor if wanting to pull out, thus be avoided that because of output connecting line 500 Output voltage and power supply adaptor rated voltage mismatch and damage power supply adaptor.

It should be noted that, generally, output connecting line 500 is additionally provided with out splice going splice end (not shown), according to electronic product Difference, sometimes, its out splice going splice end of the output connecting line 500 of same output voltage electric current is possible to can be different.It is either defeated Go out tip side different, or output voltage electric current is different, is required to an alternative output connecting line 500 to match.In addition, The inserted terminal 510 of generally output connecting line 500 is just relative with out splice going splice end.

Further, as shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, the implementation of the power supply adaptor provided as the utility model A kind of embodiment in example one, enters in accommodating chamber 400 for ease of output connecting line 500 through the grafting of body 210 Connecting seat 320, offer lower connecting hole 211 on the lateral wall of body 210, wherein, the lower connecting hole 211 and accommodating chamber 400 Connection.For ease of holding in output connecting line 500 with that will not have relative to connecting seat 320 movable after the grafting of connecting seat 320 Easily release, be convexly equipped with the periphery of lower connecting hole 211, the madial wall of body 210 into accommodating chamber 400 from connecting seat 320 Limit assembly 212.In other words, limit assembly 212 is toward the projection on the direction of connecting seat 320, and is located at lower connecting hole 211 Periphery.Obviously, it is contemplated that, for make can grafting securely, inserted terminal 510 between output connecting line 500 and connecting seat 320 It is plugged on the interface 321 of connecting seat 320, and is connected on limit assembly 212 through lower connecting hole 211.

Further, as shown in Fig. 2, Fig. 3, Fig. 5 to Fig. 7, the implementation of the power supply adaptor provided as the utility model A kind of embodiment in example one, inserted terminal 510 includes plug division 511, the first abutting part 512 and second being sequentially connected with Abutting part 513, wherein, for ease of ensuring that the output grafting of connecting line 500 is entered after connecting seat 320, it will not be pulled out, the first abutting part Block 5121 is convexly equipped with the relative two side in 512 left and right respectively, limit assembly 212 includes limited block 2121 and is located at respectively Fluted 2121a is opened up on the positive stop strip 2122 of the both sides of limited block 2121, limited block 2121, wherein, groove 2121a is with accommodating Chamber 400 and lower connecting hole 211 are communicated.

So, when the plug division 511 for exporting connecting line 500 is plugged on the interface 321 of connecting seat 320, output connects First abutting part 512 of wiring 500 is located in groove 2121a, and is pulled out for limitation output connecting line 500, namely prevents defeated Go out connecting line 500 to be moved rearwards by relative to connecting seat 320, close the second of each block 5121 of first abutting part 512 supports One end of socket part 513 is connected on corresponding positive stop strip 2122.Similarly, for prevent output connecting line 500 relative to connecting seat 320 There is forward movement, the second abutting part 513 of output connecting line 500 is located in lower connecting hole 211, and second abutting part 513 One end close to the first abutting part 512 is connected on limited block 2121.

Further, as shown in Fig. 2, Fig. 3 and Fig. 7, the embodiment one of the power supply adaptor provided as the utility model In a kind of embodiment, for output the grafting of connecting line 500 enter connecting seat 320 when play guide effect, each block The thickness of 5121 one end close to the first abutting part 512 is more than the thickness of one end away from the first abutting part 512, it is possible to understand that Ground, on the direction of output connecting line 500 and connecting seat 320 side by side, each block 5121 is in one large one small structure.Specifically In the present embodiment, each block 5121 is in inverted-triangular, actually can also be one large one small trapezium structure, or its Its suitable structure.

Further, as shown in Figures 2 and 3, in the embodiment one of the power supply adaptor provided as the utility model A kind of embodiment, to simplify the structure of the power supply adaptor, positive stop strip 2122 is provided with two, and to ensure output connection The stress equalization of line 500 can be plugged on connecting seat 320 more securely, and two positive stop strips 2122 are relative to output connecting line 500 Center line is symmetrical arranged.

Further, as shown in Figures 2 and 3, in the embodiment one of the power supply adaptor provided as the utility model A kind of embodiment, to ensure that output connecting line 500 can be more firmly plugged on connecting seat 320, exports connecting line 500 the first abutting part 512 adapts to groove 2121a, specifically originally in embodiments, and the first abutting part 512 is in the cubic bodily form, Namely groove 2121a is quadrangle groove, certainly, in fact, being not limited to the shape.

Again as shown in Figures 2 and 3, it is defeated to ensure the aesthetic property of the junction between output connecting line 500 and body 210 Go out one end and the lateral wall flush of body 210 of remote first abutting part 512 of the second abutting part 513 of connecting line 500.Tool In the present embodiment, the second abutting part 513 is cylindrical for body, and second abutting part 513 adapts to lower connecting hole 211.

Further, as shown in Figures 1 to 6, in the embodiment one of the power supply adaptor provided as the utility model A kind of embodiment, to simplify upper fixed connection structure between lid 100 and lower cover 200, and the power supply adaptor Aesthetic property, security and steadiness, upper lid 100 by built-in buckle structure back-off on body 210, and lower connecting hole 211 For half bore, connecting hole 110 is offered on upper lid 100, upper connecting hole 110 is relative with lower connecting hole 211 and is collectively forming feeding Go out the spliced eye that the inserted terminal 510 of connecting line 500 is passed through.

It should be noted that, built-in buckle structure described here, in other words, the opening edge of upper lid 100 is along under being located at The inner side on the opening edge edge of lid 200, or lower cover 200 opening edge along be located at upper lid 100 opening edge edge inner side.Generally, To ensure upper lid 100, firmly back-off is on lower cover 200, and the built-in buckle structure has multiple and suitable generally about power supply The edge of orchestration is uniformly distributed.It is to be appreciated that once upper lid 100 is fastened on body 210, then the power supply adaptor is not just Easily take apart again.

Further, as shown in Figures 1 to 5, in the embodiment one of the power supply adaptor provided as the utility model A kind of embodiment, built-in buckle structure include fastener 120 and button hole 213, for ease of by the upper back-off of lid 100 under On lid 200, and it will be hidden on the edge of the body 210 of lower cover 200 in the edge of upper lid 100, the madial wall of upper lid 100 is convex Provided with multiple fasteners 120, multiple button holes 213 communicated with accommodating chamber 400, each buckle are offered on the lateral wall of body 210 Part 120 is arranged in corresponding button hole 213.

Certainly, not only such a built-in buckle structure, in fact, can also be as needed by each projection of fastener 120 at this On the madial wall of body 210, on the lateral wall that each button hole 213 is opened in upper lid 100, so that the edge of the body 210 of lower cover 200 The edge of lid 100 under cover.

In addition, the production process for ease of further simplifying the power supply adaptor, pin 220 is provided with and circuit board 310 touch to be electrically connected at the electroconductive elastic sheet 221 of circuit board 310, it is possible to understand that ground, when upper lid 100 is fastened on lower cover 200 During body 210, you can the synchronous electric connection for disposably realizing pin 220 and circuit board 310, this save in both threads The process of two manual scolding tin respectively realizes the electric connection between pin 220 and circuit board 310, therefore, it not only simplify life Produce process, save production cost, also reduce cost of labor, improve be electrically connected between pin 220 and circuit board 310 can By property.

Further, as shown in Fig. 2, Fig. 3 and Fig. 5, the embodiment one of the power supply adaptor provided as the utility model In a kind of embodiment, to prevent from rocking in accommodating chamber 400 under the normality of circuit board 310, particularly in banjo When circuit board 310 shake, at least one fixed fastener 214, the inner side of body 210 are convexly equipped with the madial wall of body 210 At least one spring secures rail to sleeper 215 is convexly equipped with bottom wall into accommodating chamber 400, in accommodating chamber 400, each fixed fastener 214 and each Spring secures rail to sleeper 215 is arranged around the periphery of circuit board 310, and the bottom wall direction towards body 210 compresses circuit board 310.

It is to be appreciated that each fixed fastener 214 and each spring secures rail to sleeper 215 abut circuit at the edge of circuit board 310 Plate 310, so, you can save in the prior art by sponge come spacing or buffer circuit plate 310 this procedure rocked, carry High efficiency, it is not only solid and reliable and save material.Specifically in the present embodiment, each spring secures rail to sleeper 215 is one from this The convex barb set out of inner side bottom wall of body 210, it abuts circuit board 310 jointly with each fixed fastener 214.

Specifically in the present embodiment, fixed fastener 214 is provided with 1, and spring secures rail to sleeper 215 is provided with 2, and fixed fastener 214 are located on the madial wall of the remote output connecting line 500 of body 210, and two spring secures rail to sleepers 215 are located at close to output connecting line On 500 madial wall.

It should be noted that, to strengthen the intensity of spring secures rail to sleeper 215, prevent that the phenomenons such as bending occur during abutting, it is excellent Selection of land, can strengthen each elasticity using reinforcement (not shown) in the side relative with circuit board 310 of each spring secures rail to sleeper 215 The intensity of fastener 215.

Embodiment two

As shown in Figure 12 to Figure 15, this another implementation provided for the utility model for claimed power supply adaptor Pin 220 in example, the embodiment is still using the pin 220 for meeting Chinese Industrial Standards (CIS), and the major technique of the power supply adaptor is special Levy essentially identical with embodiment one, therefore not to repeat here, the main distinction of itself and embodiment one is：The power supply adaptor is can The power supply adaptor of pin 220 is converted, specifically, in the upper lid 100 of the power supply adaptor, its pin 220 is with body 210 can It is detachably connected with, and in embodiment one, its pin 220 is to be fixedly connected with body 210.

Further, as shown in Figure 12 to Figure 15, a kind of specific reality of the power supply adaptor provided as the utility model Mode is applied, for ease of realizing the detachable connection of pin 220 and body 210, power supply adaptor also includes connector 600, inserts Pin 220 is on connector 600, and pin 220 is provided with the conducting terminal 221 for being used to be electrically connected with circuit board 310.

For another example shown in Figure 12 to Figure 15, slideway 216, and the outside bottom of body 210 are offered on the outside bottom wall of body 210 Convex is provided with spacing block set 217 on wall.Accordingly, draw runner 610 and spacing walls 620 are convexly equipped with connector 600, to make pin 220 energy detachable connections are on body 210, and draw runner 610 is slidably connected on slideway 216, and spacing walls 620 are connected to limit convex Come off on block 217 with limiting connector 600 from body 210.

It is to be appreciated that in present embodiment, passing through newly-increased one connector that can be with the detachable connection of body 210 600, the detachable connection between pin 220 and body 210 is realized, so, compared with embodiment one, in the present embodiment Body 210 also offers the He of slideway 216 in addition to continuing to use the primary structure in embodiment one on the outside bottom wall of body 210 It is convexly equipped with spacing block set 217.It can also be understood that in ground, the present embodiment, power supply adaptor not only can be according to the demand of client come fast The output connecting line 500 that the different outputs of speed matching are required, can also be according to the demand of client come the pin of Rapid matching different model 220, that is, whole power supply adaptor can answer different demands to come flexible assembling, efficiency high and reliability height.

It should be noted that, in fact, according to the demand of client, as shown in FIG. 16 and 17, the pin 220 of the power supply adaptor Can also be using the pin 220 for meeting Australia standard.Certainly the pin 220 of other various criterions can also be used.

By power supply adaptor that is upper, being provided in utility model, substantially there is following technique effect by modularization assembling：

(1) by setting a connecting seat 320 on circuit board 310, directly the inserted terminal 510 for exporting connecting line 500 is inserted Tap on the connecting seat 320 can the rapidly variation output connecting line 500 of respective client demand, reduce warehousing pressure, Shorten and ETCD estimated time of commencing discharging, and avoid the occurrence of the rosin joint cold welding phenomenon between output connecting line 500 and circuit board 310, electric connection can By firm；

(2) by by upper lid 100 using built-in buckle structure back-off on the body 210 of lower cover 200, and pin 220 Circuit board 310 is electrically connected at by electroconductive elastic sheet 221, without welding manually, so, lid 100 and lower cover in realization Between 200 while being fixedly connected, realize the electric connection of pin 220 and circuit board 310, save production process, and real The quick assembling of the power supply adaptor, time saving and energy saving and good reliability are showed；

(3) by being convexly equipped with least one fixed fastener 214 on the madial wall of body 210, at the inner side bottom of body 210 At least one spring secures rail to sleeper 215 is convexly equipped with wall into accommodating chamber 400, thus, it is possible to save existing sponge, electricity is directly realized by Road plate 310 it is reliable spacing, save production process and reduce consumptive material；

(4) by adding a connector 600, by being slidably connected between connector 600 and body 210, root is realized The pin 220 of different size is matched according to the different demands of client so that more different sizes can be assembled in a short time Power supply adaptor.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to.For this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within right of the present utility model.

Claims (10)

1. power supply adaptor, including circuit board module, upper lid and lower cover, the lower cover include body and on the body Pin, the upper lid reversely covers and is fixedly connected on the body and closed receiving is formed between the body Chamber, the circuit board module is mounted in the accommodating chamber, it is characterised in that：The circuit board module includes circuit board and located at institute The connecting seat on circuit board is stated, the pin is electrically connected at the circuit board；The power supply adaptor also includes being provided with grafting The output connecting line at end, the inserted terminal of the output connecting line is plugged on the interface of the connecting seat, and described slotting Connect end be connected on the body to prevent it is described output connecting line be pulled out from the connecting seat.

2. power supply adaptor as claimed in claim 1, it is characterised in that：Offer and hold with described on the lateral wall of the body The lower connecting hole of chamber of receiving connection；In the projection into the accommodating chamber on the periphery of the lower connecting hole, the madial wall of the body Limited location component has movable to limit the output connecting line relative to the connecting seat, and the inserted terminal is through under described Connecting hole is plugged on the interface of the connecting seat, and is connected on the limit assembly.

3. power supply adaptor as claimed in claim 2, it is characterised in that：The inserted terminal include be sequentially connected with plug division, First abutting part and the second abutting part, the left and right of first abutting part are convexly equipped with block respectively on relative two side, described Limit assembly includes limited block and is located to offer on the positive stop strip of the limited block both sides, the limited block respectively to hold with described Receive the groove that chamber and the lower connecting hole communicate；The plug division is plugged on the interface of the connecting seat, described First abutting portion is in the groove, and the one of close second abutting part of each block of first abutting part End is connected on the corresponding positive stop strip, and second abutting portion is abutted in the lower connecting hole and close to described first The one end in portion is connected on the limited block.

4. power supply adaptor as claimed in claim 3, it is characterised in that：Close first abutting part of each block The thickness of one end is more than the thickness of one end away from first abutting part.

5. power supply adaptor as claimed in claim 3, it is characterised in that：The positive stop strip is provided with two, and spacing described in two Bar is symmetrical arranged relative to the center line of the output connecting line.

6. power supply adaptor as claimed in claim 3, it is characterised in that：First abutting part adapts to the groove, institute State one end and the lateral wall flush of the body of remote first abutting part of the second abutting part.

7. the power supply adaptor as described in any one of claim 2 to 6, it is characterised in that：The upper lid passes through built-in buckle Structure back-off is on the body, and the lower connecting hole is to offer connecting hole, the upper connecting hole on half bore, the upper lid The spliced eye that the inserted terminal that is relative with the lower connecting hole and being collectively forming the confession output connecting line is passed through.

8. power supply adaptor as claimed in claim 7, it is characterised in that：The built-in buckle structure includes fastener and button Be convexly equipped with hole, the madial wall of the upper lid on multiple fasteners, the lateral wall of the body offer it is multiple with it is described The button hole that accommodating chamber is communicated, each fastener is arranged in the corresponding button hole；The pin be provided with it is described Circuit board touches to be electrically connected at the electroconductive elastic sheet of the circuit board.

9. the power supply adaptor as described in any one of claim 1 to 6, it is characterised in that：Projection on the madial wall of the body Have and at least one spring secures rail to sleeper be convexly equipped with into the accommodating chamber at least one fixed fastener, the inner side bottom wall of the body, In in the accommodating chamber, each fixed fastener and each spring secures rail to sleeper are arranged around the periphery of the circuit board, and court The circuit board is compressed to the bottom wall direction of the body.

10. the power supply adaptor as described in any one of claim 1 to 6, it is characterised in that：The power supply adaptor also includes connecting Junctor, the pin is on the connector and provided with the conducting terminal for being used to be electrically connected with the circuit board；Described Slideway is offered on the outside bottom wall of body and convex is provided with spacing block set, the connector and is convexly equipped with draw runner and spacing walls, The draw runner is slidably connected on the slideway, the spacing walls be connected on the spacing block set with limit the connector from Come off on the body.