CN201758234U

CN201758234U - Conversion device of power transformer plug

Info

Publication number: CN201758234U
Application number: CN2010201939796U
Authority: CN
Inventors: 林国勋
Original assignee: TAISHENG INTERNATIONAL CO Ltd
Current assignee: TAISHENG INTERNATIONAL CO Ltd
Priority date: 2010-05-18
Filing date: 2010-05-18
Publication date: 2011-03-09
Anticipated expiration: 2020-05-18

Abstract

The utility model discloses a conversion device of a power transformer plug, which mainly comprises a power transformer and different forms of plugs to be embedded in the transformer. The top edge of the power transformer is provided with a lower step with an elastic piece connected to an internal circuit board. The two sides of the step are provided with a guide groove respectively, while the inner edge is provided with a buckling portion. The two sides of the plug are provided with a wall piece corresponding to the guide grooves on the two sides of the power transformer, while the bottom edge of one end is provided with a fastener. By means of the structure, a single power transformer can be used for different forms of plugs. The wall piece is embedded in the guide groove so that a conducting strip of the plug is conducted with the elastic piece. The buckling portion is hooked by means of the fastener to form a fixed structure, so that the power transformer can be applied to different power sockets.

Description

The conversion equipment of power transformer plug

Technical field

The conversion equipment of the relevant a kind of power transformer plug of the utility model refers to a kind of conversion equipment that is applicable to the power transformer plug of various supply socket for the single power supply transformer especially.

Background technology

General for the employed power transformer of consumption electronic products, usually as shown in Figure 1, be provided with a box body 1, in box body 1, be provided with circuit, circuit is connected be exposed to outside jack 11, during use multi-form plug with wive 12 is inserted in this jack 11, supply voltage is changed the different consumption electronic products of back supply.These existing transformers are owing to be fixed, therefore, when the voltage difference (110V, 220V etc.) in employed area or the form difference of socket, not only the circuit of power transformer need change, this plug with wive 12 also need with change, be with, the user need carry the plug with wive 12 of different voltage specifications when going out, cause many electric wires to involve mutually, relative, the puzzlement that causes the consumer to use.In view of this applicant is to adhere to this business experience for many years of being engaged in, and through constantly studying, testing, germinating improvement then is a kind of, so that the use of power transformer is more convenient.

The utility model content

Main purpose of the present utility model promptly at the conversion equipment that a kind of power transformer plug is provided, is able to by easy conversion single power transformer, being applicable to various supply socket, and then makes the use of power transformer more convenient.

The conversion equipment of aforesaid power transformer plug comprises the multi-form plug that power transformer and confession are embedded at transformer.It comprises:

Power transformer, its inside is provided with circuit board, end face is provided with lower slightly terrace, two side in terrace is provided with lamellar body, have spacing between lamellar body and the terrace and constitute symmetrical guide groove, terrace is provided with perforate, and the inner edge of terrace is provided with a holding part, this circuit board is provided with shell fragment, and shell fragment is exposed to terrace by this perforate;

Plug, the conducting strip that is provided with a pedestal and is fixed in pedestal, the lower end of this conducting strip is by this pedestal below emergence, and an end of pedestal is provided with the grab corresponding with the holding part of power transformer, and the both sides of pedestal are provided with the wall sheet;

The pedestal of this plug is embedded in this terrace, and the grab of this plug colludes the holding part that is held in this terrace, and the wall sheet of these pedestal both sides is embedded at the guide groove of this power transformer, and the lower end of the conducting strip of this plug forms with this shell fragment and contacts.

The conversion equipment of aforesaid power transformer plug, the both sides of the grab of these plugs wherein, be provided with by what rim extended internally and cut open the hole, make the grab upper limb constitute flexible press section, be beneficial to colluding of power transformer holding part held, and when pushing this press section, get so that grab breaks away from holding part, be beneficial to the conversion operations of multi-form plug.

The both sides that this is located at the perforate of power transformer terrace are respectively equipped with the apron that this plug conducting sheet is played the role of positioning.

The set lamellar body in this terrace two side is several lamellar bodies of space, the wall sheet of these pedestal both sides is and corresponding several interval wall sheets of this lamellar body, so that when saying that pedestal is embedded at this terrace, can aim at downwards earlier and push, promote forward again, can make the wall sheet enter guide groove and form the location.

The useful technique effect of the utility model is: by said structure, can dismantle and install plug on demand, make single power transformer can supply multi-form plug, be embedded at its guide groove by the wall sheet, make the conducting strip and the shell fragment conducting of plug, and by grab collude be held in holding part constitute fixing, thereby make power transformer be applicable to various supply socket.

Description of drawings

Fig. 1 is an existing power supply transformer stereogram.

Fig. 2 is a stereogram of the present utility model.

Fig. 3 is a power transformer three-dimensional exploded view of the present utility model.

Fig. 4 is that illustration is implemented in use of the present utility model.

Fig. 5 is a cutaway view of the present utility model.

Fig. 6 is another embodiment stereogram of the present utility model.

The main element symbol description:

1 box body, 11 conducting strips, 12 plug with wive, 2 power transformers

21 terraces, 22 lamellar bodies, 23 perforates, 24 aprons

25 holding parts, 26 circuit boards, 27 shell fragments, 28 leads

3 plugs, 31 pedestals, 32 conducting strips, 33 card an ancient unit of weight

34 cut open 35 press sections, hole, 36 wall sheets

Embodiment

Please consult Fig. 2 and Fig. 3 simultaneously, be stereogram of the present utility model and power transformer three-dimensional exploded view.As shown in the figure, the utility model mainly comprises a power transformer 2, and for the multi-form plug 3 that is embedded at this power transformer 2.Wherein, this power transformer 2 is provided with lower slightly terrace 21 in end face, be provided with spaced lamellar body 22 in the two side of terrace 21, between each lamellar body 22 and the terrace 21 with constitute the symmetry guide groove, the appropriate location of this terrace 21 is provided with perforate 23, be respectively equipped with the apron 24 of suitable height in perforate 23 both sides, the inner edge of terrace 21 is provided with a holding part 25, the inside of this power transformer 2, be provided with a circuit board 26, be provided with symmetrical shell fragment 27 in this circuit board 26, make shell fragment 27 be exposed to terrace 21, and make circuit board 26 be connected in lead 28 by perforate 23;

This plug 3, be provided with a pedestal 31, be provided with according to multi-form supply socket in pedestal 31 and be made as different shapes, and multi-form conducting strip 32, be provided with the conducting strip 32 of lengthy motion picture shape as present embodiment, the root edge that makes conducting strip 32 is by the suitable length of pedestal 31 below emergences, one end of pedestal 31 is provided with the grab 33 corresponding with the holding part 25 of power transformer 2, wherein, the both sides of card an ancient unit of weight 33, be provided with by what rim extended internally and cut open hole 34, make grab 33 upper limbs constitute suitable flexible press section 35, the both sides of pedestal 31 then are respectively equipped with spaced wall sheet 36;

Combination by aforementioned components, single power transformer 2, can set for multi-form plug 3, when operation, make the wall sheet 36 of plug 3 pedestals 31, interval by the lamellar body 22 of power transformer 2 terraces 21 both sides is inserted downwards, be embedded at the guide groove that forms between lamellar body 22 and the terrace 21 with pushing away before the plug 4 again, conducting strip 32 lower ends of plug 3 are contacted with shell fragment 27, and by apron 24 formation location, and collude by grab 33 and to be held in holding part 25 and to constitute fixing, make of circuit board 26 conductings of the conducting strip 32 of plug 3, thereby make power transformer 2 be applicable to various supply socket by shell fragment 27 and power transformer 2.

Please consult Fig. 4 and Fig. 5 simultaneously, for illustration and cutaway view are implemented in use of the present utility model.Please cooperate Fig. 1, as shown in the figure, the utility model is when using, multi-form plug 3 can be embedded at single power transformer 2, when setting with the wall sheet 36 of plug 3 pedestals 31, interval by the lamellar body 22 of power transformer 2 terraces 21 both sides is inserted downwards, be embedded at the guide groove that forms between its lamellar body 22 and the terrace 21 with pushing away before the plug 3 again, and before continuing, plug 3 postpones, grab 33 is colluded be held in holding part 25 formation location, conducting strip 32 lower ends of plug 3 are contacted with shell fragment 27, and constitute the location by apron 24.Wherein, because the both sides of grab 33 are provided with by what extended internally by rim and cut open hole 34, can make grab 33 constitute suitable elasticity, thereby making grab 33 can constitute to collude to holding part 25 easily after slipping into holds, plug 3 is anchored on the power transformer 2, and so, the conducting strip 32 of plug 3 can be by circuit board 26 conductings of shell fragment 27 with power transformer 2, thereby make power transformer 2 be applicable to various supply socket, make the use of power transformer 2 more convenient.

And when needing to change multi-form plug 3, only the press section 35 that need push plug 3 pedestals 31 moves down grab 33, and then makes grab 33 break away from holding part 25, plug 3 is skidded off again, and is beneficial to the conversion operations of multi-form plug 3.

See also Fig. 6, be another embodiment stereogram of the present utility model.As shown in the figure, the utility model is by aforesaid conversion, multi-form plug 3 is applicable to single power transformer 2, the various plugs 3 of arranging the conducting strip 32 of shape and symmetrical inclination such as cylindric, lengthy motion picture shape, symmetric triangular all can use, and are plugged in various forms of supply sockets by different plug 3.

In sum, the utility model is to be provided with the power transformer of guide groove and shell fragment, cooperate multi-form plug, constitute the conversion equipment of power transformer plug, single power transformer is able to by easy conversion, being applicable to various supply socket, and then make the use of power transformer more convenient.

Aforementioned each embodiment, plug wherein can be made as other form, be with, aforementioned each embodiment only is explanation better embodiment of the present utility model, and unrestricted scope of the present utility model, all by modifying slightly, changing, still do not lose main idea of the present utility model place, do not take off spiritual category of the present utility model yet.

Claims

1. the conversion equipment of a power transformer plug is characterized in that comprising:

Power transformer, its inside is provided with circuit board, and end face is provided with lower slightly terrace, in two of terrace Sidewall is provided with lamellar body, have spacing between lamellar body and the terrace and constitute the symmetry guide groove, terrace is provided with perforate, the inner edge of terrace is provided with a holding part, this circuit board is provided with shell fragment, and shell fragment is exposed to terrace by this perforate;

The pedestal of this plug can be embedded in this terrace, and the grab of this plug colludes the holding part that is held in this terrace, and the wall sheet of these pedestal both sides is embedded at the guide groove of this power transformer, and the lower end of the conducting strip of this plug forms with this shell fragment and contacts.

2. the conversion equipment of power transformer plug as claimed in claim 1 is characterized in that, the both sides of the grab of plug are provided with the grab rubber-like that can make that is extended internally by rim and cut open the hole, constitutes an elasticity press section at this grab upper limb.

3. the conversion equipment of power transformer plug as claimed in claim 1 is characterized in that,

Both sides in the perforate of this power transformer terrace are respectively equipped with the apron that this plug conducting sheet is played the role of positioning.

4. the conversion equipment of power transformer plug as claimed in claim 1 is characterized in that, this plug has and the corresponding shape of supply socket.

5. the conversion equipment of power transformer plug as claimed in claim 1 is characterized in that, the set lamellar body in this terrace two side is several lamellar bodies of space, and the wall sheet of these pedestal both sides is and corresponding several the wall sheets at interval of this lamellar body.