CN201440547U

CN201440547U - Replaceable power supply plug

Info

Publication number: CN201440547U
Application number: CN200920147471XU
Authority: CN
Inventors: 白健峰
Original assignee: Lightel Technologies Inc
Current assignee: Universal Microelectronics Co Ltd; Lightel Technologies Inc
Priority date: 2009-04-13
Filing date: 2009-04-13
Publication date: 2010-04-21
Anticipated expiration: 2019-04-13

Abstract

The utility model discloses a replaceable power supply plug, comprising a shell, at least one conducting connecting strip, a plug body and a clamping piece, wherein the shell is provided with a first groove and a first opening and additionally forms a guiding part and a positioning hole; the at least one conducting connecting strip is protruded out of the first groove; the plug body is arranged in the first groove and comprises a plate body and at least one conducting pin; the plate body is provided with a guiding groove and a combined part, the conducting pin is fixedly connected on the plate body and the two ends thereof are respectively exposed at the two opposite side surfaces of the plate body; the clamping piece can slide between a first position and a second position; if the clamping piece is arranged below the first position, the plug body can be fixed in the shell and can not be released; if the clamping is arranged at the second position, the plug body can be separated from the first groove; therefore, the replaceable power supply plug can achieve the effects of conveniently assembling and avoiding a user from being exposed in the environment with easy electric shock.

Description

The changeable type attaching plug

Technical field

The utility model relates to plug, is meant a kind of changeable type attaching plug especially.

Background technology

International supply socket specification is numerous, and general user is a quite inconvenient thing if will prepare different plugs one by one at the socket specification of country variant when going on business or travel, and has the changeable type attaching plug to produce then at such demand.

Seeing also Fig. 1, is to show a kind of existing changeable type attaching plug, and it comprises a housing 1, and this housing 1 has a slot 2, and this housing 1 extends internally at the cell wall place of this slot 2 and forms a guidance part 3; One conductive tabs 4 is arranged in this housing 1, and protrudes into this slot 2 from the bottom land of this slot 2; One header body 5 is arranged in this slot 2, and this header body 5 comprises a plate body 6, and these plate body 6 both sides have a guide channel 7, and this guide channel 7 is equipped with this guidance part 3; On one conductive connecting pin, 8 affixed these plate bodys 6, its two ends are exposed this plate body 6 respectively and are positioned on the two sides of relative position, wherein there is an end to electrically connect this conductive tabs 4, the other end then is a free end, be plugged in the external power receptacle in order to free end when this conductive connecting pin 8, but electrical communication this conductive tabs 4 and this external power receptacle.

The different header body 5 of existing changeable type attaching plug utilization replacing can be reached the demand in response to different plug specifications, but its mode of connection at this header body 5 and this housing 1 but can cause the user when using this plug, may be because assembling be certain inadequately or misoperation causes this housing 1 to separate with this header body 5, at this moment, if these conductive connecting pin 8 one ends still are plugged in the external power receptacle, and this conductive base pin other end is exposed outside, when user's desire with this header body 5 when this external power receptacle is extracted, occur easily producing dangerous electric shock situation because of carelessness.

The utility model content

In view of this, main purpose of the present utility model provides a kind of changeable type attaching plug, and it is easy to assembly and structure is firm, can prevent to avoid the user to be exposed in the environment of easy electric shock because user's misoperation allows header body separate with housing.

For reaching above-mentioned purpose, the utility model provides a kind of changeable type attaching plug, includes a housing, and this housing has one first groove; This housing one side forms one first opening, and this first opening is communicated with this first groove; This housing extends internally at cell wall one place of this first groove and forms a guidance part; This housing forms a location hole at another place of cell wall of this first groove; At least one conductive tabs is arranged in this housing and protrudes out to this first groove from the bottom land of this first groove; One header body is arranged in this first groove, and this header body comprises a plate body and at least one conductive connecting pin; This plate body has an at least one guide channel and a joint portion; This guide channel is located at the side of this plate body; This joint portion is arranged in this location hole; On affixed this plate body of at least one conductive connecting pin, the two sides that this plate body is positioned at relative position are exposed at its two ends respectively; One clamping piece can slide between a primary importance and a second place; Under this primary importance, can fix this header body in this housing and can not deviate from this clamping piece; In this second place, this header body can break away from this first groove in this clamping piece position.

Described changeable type attaching plug, wherein, this housing has one second groove, is formed on the side of this housing, and this housing forms one second opening, this second open communication room and this second groove in this second groove; This clamping piece comprises a fastener and a brake, this fastener, be arranged in this housing, it has a blocking part in order to stretch in this joint portion in order to engage this housing and this header body, this brake is arranged in this second groove, it passes this second opening and combines with this fastener, and the hand that is available for users to promotes this brake and drives this clamping piece and slide between this primary importance and this second place; Under this primary importance, its blocking part is this joint portion of engaging, in order to fix this header body in this housing and can not deviate from this clamping piece; In this second place, this header body can break away from this first groove in this clamping piece position.

Described changeable type attaching plug, wherein, this plate body has at least one blocking part, this blocking part is formed on the bottom surface of this plate body, this plate body has a chase on this blocking part, when this header body was arranged on this first groove, these chases were to be set in to guide these conductive tabs positions on these conductive tabs in this chase.

Described changeable type attaching plug, wherein, this fastener has more a perforation; This brake has at least one elastic arm, and this brake has a bullet on this elastic arm; This brake is located in this perforation by this elastic arm and this bullet is fastened on this fastener, and combines with this fastener.

The beneficial effects of the utility model are, the changeable type attaching plug that is provided, simply reach effect easy to assembly by number of assembling steps, and because of structure firmly can prevent because user's misoperation allow header body separate with housing in the environment of avoiding the user to be exposed to easy electric shock.

Description of drawings

In order to describe structure of the present utility model and characteristics place in detail, lift following preferred embodiment now and cooperate graphic explanation as back:

Fig. 1 is existing changeable type attaching plug;

Fig. 2 is the stereogram of the utility model one preferred embodiment;

Fig. 3 is the explosive view of the utility model one preferred embodiment;

Fig. 4 is the constitutional diagram of the utility model one preferred embodiment, is to show that header body combines with housing;

Fig. 5 is the constitutional diagram of the utility model one preferred embodiment, is to show that header body breaks away from housing;

Fig. 6 is the cutaway view of 6-6 hatching among Fig. 4, is to show that conductive tabs and conductive base pin electrically connect;

Fig. 7 is the cutaway view of the utility model one preferred embodiment, is display card component and brake combination, and fastener engaging joint portion;

Fig. 8 is the cutaway view of the utility model one preferred embodiment, be display card component and bound fraction from.

[main element symbol description]

Housing 10 rooms 11 first grooves 12

Jack 121 first openings 13

Guidance part 14 location holes 15

Second groove, 16 second openings 17

Conductive tabs 20

Header body 30 plate bodys 31 guide channels 311

Joint portion 312 blocking parts 313

Chase 314

Conductive connecting pin 32 first ends 321

Second end 322

Clamping piece 40 fasteners 41 blocking parts 411

Perforation 412

Brake 42 elastic arms 421

Bullet 422

Embodiment

See also Fig. 2 to shown in Figure 8, a kind of changeable type attaching plug provided by the utility model, include a housing 10, this housing 10 has a room 11 in order to be installed with a circuit board, this housing 10 forms one first groove 12 and two jacks 121 on the surface, respectively 121 of this jacks are at these first groove, 12 bottom lands, be to be communicated with this first groove 12 and this room 11, the rear end face of this housing 10 forms one first opening 13, this first opening 13 is communicated with this first groove 12, this housing 10 extends to form two guidance parts 14 respectively in the cell wall both sides of this first groove 12, this housing 10 forms a location hole 15 (as shown in Figures 7 and 8) at the cell wall front end of this first groove 12, this housing 10 has one second groove 16, this second groove 16 is formed on the front end face of this housing 10, this housing 10 forms one second opening 17 at this second groove 16, and this second opening 17 is communicated with this room 11 and this second groove 16.

Two conductive tabs 20 are arranged in the room 11 of this housing 10 and protrude into this first groove 12 from this jack 121 respectively, these conductive tabs 20 1 ends and this circuit board electrical communication, in order to transferring electric power to this circuit board.

One header body 30 is arranged in this first groove 12, and this header body 30 comprises a plate body 31 and two conductive connecting pins 32; This plate body 31 has two guide channels 311, a joint portion 312 and two blocking parts 313, and respectively this guide channel 311 is located at the dual-side of this plate body 31 respectively and forms in the mode that can cooperate ccontaining this guidance part 14, can make these guide channels 311 embed respectively this guidance part 14; This joint portion 312, be formed on the front side edge of this plate body 31, after header body 30 is arranged on this first groove 12, give prominence in this location hole 15 this joint portion 312, respectively this blocking part 313 is formed on the bottom surface of this plate body 31, and this plate body 31 respectively has a chase 314 on these blocking parts, when this header body 30 is arranged on this first groove 12, these chases 314 are set on these conductive tabs 20, guide 20 of these conductive tabs in this chase 314; On two conductive connecting pins, 32 affixed these plate bodys 31, have one first end 321 and one second end 322, this first, second end 321,322 exposes the two sides that this plate body 31 is positioned at relative position respectively, wherein, this first end 321 exposes this conductive tabs 20 of electric connection in this chase 314, and this second end 322 is free ends, in order to electrically connect external power receptacle, make that working as this conductive connecting pin 32 is plugged in the external power receptacle, but electrical communication these conductive tabs 20 and these external power receptacles.

One clamping piece 40, it comprises a fastener 41 and a brake 42; This fastener 41, be arranged in this housing 10, it has a blocking part 411 and a perforation 412, this blocking part is in order to stretch in this joint portion 312 in order to engage this header body 30, this brake 42 is arranged in this second groove 16, have two elastic arms 421, this brake 42 has a bullet 422 respectively on these elastic arms 421, this brake 42 passes the perforation 412 of this second opening 17 and this fastener 41 by this elastic arm 421, these bullets 422 are fastened on respectively on this fastener 41, and confession user's hand promotes these brake 42 these clamping pieces 40 of drive and slides between a predetermined primary importance and a second place; This must explanation be this fastener 41 with the combination of this brake 42 can also be spirally connected, bonding or alternate manner combines; Under this primary importance, its blocking part 411 is these joint portions 312 of engaging, in order to fix this header body 30 in this housing 10 and can not deviate from this clamping piece 40; In this second place, this header body 30 can break away from this first groove 12 in clamping piece 40 clamping piece positions.

The above is to introduce the element of the utility model changeable type attaching plug and the pass between the element is, next is explanation occupation mode of the present utility model and reaches effect and other technical characterictic.

See also Fig. 7 and Fig. 8, user's desire is used changeable type attaching plug of the present utility model, this header body 30 should be embedded this first opening 13 by guidance part 14 by 311 pairs of this guide channels, slide onto in this first groove 12, this moment, second end 322 of this conductive connecting pin 32 electrically connected with this conductive tabs 20, and the joint portion 312 of this header body 30 is stretched in this location hole 15 simultaneously; Then, the user promotes these brake 42 these fasteners 41 of drive with hand and moves to this primary importance from this second place, allow the blocking part 411 of this fastener 41 be this joint portion 312 of engaging in this housing 10, and fix this header body 30 in this housing 10 and can not deviate from; At last, the utility model is inserted external power receptacle by this conductive connecting pin 32, can power supply be directed into the utility model by the outside; If external power receptacle has different specifications, then cooperate different external power receptacle specifications to change this header body 30 and repeat above-mentioned steps this housing 10 of packing into again and get final product.

Hence one can see that, and the utility model changeable type attaching plug has following effect:

One, use this header body 30 to insert this first groove 12, this fastener 41 moves to this primary importance from this second place, make allow this blocking part 411 be the engaging this joint portion 312 in this housing 10, promptly finish assembling, its number of assembling steps simply is to reach effect easy to assembly.

Two, allow the blocking part 411 of this fastener 41 be that this joint portion 312 of engaging is in this housing 10, and fix this header body 30 in this housing 10 and can not deviate from, its structure is firm and can prevent because user's misoperation allows header body 30 separate in the environment of avoiding the user to be exposed to easy electric shock with housing 10.

Claims

1. changeable type attaching plug is characterized in that including:

One housing, this surface of shell has one first groove, and this housing rear end face forms one first opening, and this first opening is communicated with this first groove, this housing extends to form a guidance part at least one side of the cell wall of this first groove, and this housing forms a location hole at the cell wall front end of this first groove;

At least one conductive tabs is arranged in this housing and protrudes out to this first groove from the bottom land of this first groove;

One header body is arranged in this first groove, and this header body comprises a plate body and at least one conductive connecting pin; This plate body has an at least one guide channel and a joint portion, and this guide channel is provided in a side of the side of this plate body, and this joint portion is arranged in this location hole; On affixed this plate body of this conductive connecting pin, this plate body is exposed at its two ends respectively;

One clamping piece is arranged in this housing, can slide between a primary importance and a second place; Under this primary importance, can fix this header body in this housing and can not deviate from this clamping piece; In this second place, this header body can break away from this first groove in this clamping piece position.

2. changeable type attaching plug as claimed in claim 1 is characterized in that, this housing has one second groove, is formed on the side of this housing, and this housing forms one second opening, this second open communication room and this second groove in this second groove; This clamping piece comprises a fastener and a brake, this fastener, be arranged in this housing, it has a blocking part in order to stretch in this joint portion in order to engage this housing and this header body, this brake is arranged in this second groove, it passes this second opening and combines with this fastener, and the hand that is available for users to promotes this brake and drives this clamping piece and slide between this primary importance and this second place; Under this primary importance, its blocking part is this joint portion of engaging, in order to fix this header body in this housing and can not deviate from this clamping piece; In this second place, this header body can break away from this first groove in this clamping piece position.

3. changeable type attaching plug as claimed in claim 1, it is characterized in that, this plate body has at least one blocking part, this blocking part is formed on the bottom surface of this plate body, this plate body has a chase on this blocking part, when this header body was arranged on this first groove, these chases were to be set in to guide these conductive tabs positions on these conductive tabs in this chase.

4. changeable type attaching plug as claimed in claim 2 is characterized in that this fastener has more a perforation; This brake has at least one elastic arm, and this brake has a bullet on this elastic arm; This brake is located in this perforation by this elastic arm and this bullet is fastened on this fastener, and combines with this fastener.