CN201194299Y - Power source converter - Google Patents
Power source converter Download PDFInfo
- Publication number
- CN201194299Y CN201194299Y CNU2008200467184U CN200820046718U CN201194299Y CN 201194299 Y CN201194299 Y CN 201194299Y CN U2008200467184 U CNU2008200467184 U CN U2008200467184U CN 200820046718 U CN200820046718 U CN 200820046718U CN 201194299 Y CN201194299 Y CN 201194299Y
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- CN
- China
- Prior art keywords
- plug
- shell fragment
- terminal
- power supply
- changeover device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a power converter, which comprises a cylindrical converter body and a plug. The plug is roughly cylindrical and has an external radial size same as that of the converter body. The plug comprises a plug socket, a plug case and an inserting terminal group pivotally mounted between the plug socket and the plug case. The plug case is provided with an inserting terminal slot, the inserting terminal group includes two inserting terminals, and one end of the inserting terminal may be accommodated in the inserting terminal slot. According to the utility model, the plug of the power converter abuts against the converter body from the cylindrical end of the converter body, and one end of the inserting terminal may be accommodated in the insulating terminal slot, therefore the power converter can be carried without the plug being pulled out of the converter body.
Description
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 of interchangeable plug.
Background technology
It is its charging or power supply that electronic product generally all needs power supply changeover device.Power supply changeover device often adopts interchangeable plug in order to increase applicability.The power supply changeover device of current interchangeable plug generally comprises the switch main body and a plug of a rectangle, offers a slot on the switch main body, and dock with switch main body at this slot place of plug, and the power supply changeover device of the interchangeable plug of this class is easily manufactured.The United States Patent (USP) that No. the 6th, 669,495, the United States Patent (USP) that on December 30th, 2003 was announced and on August 2nd, 2005 are announced has all disclosed this type of power supply changeover device the 6th, 923, No. 667.
Yet above-mentioned power supply changeover device generally need take out plug when carrying from switch main body, otherwise plug bumps easily and scrape other article, thereby not portable.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, to provide a kind of power supply changeover device easy to carry.
For achieving the above object, power supply changeover device that the utility model provides comprises a switch main body and a plug, and this plug comprises a connector assembly, a jack shell and an inserting terminal group; Described switch main body is cylindric; Plug can dock with switch main body from an end of switch main body, this plug roughly is cylindric and its outer radial dimension equates with the outer radial dimension of switch main body, jack shell has the inserting terminal accepting groove, the inserting terminal group is installed between connector assembly and the jack shell, the inserting terminal group has two inserting terminals, and an end of inserting terminal can be contained in the inserting terminal accepting groove.
As mentioned above, the utility model power supply changeover device since plug dock with switch main body from an end that is switch main body cylindraceous, and plug and switch main body all be cylindric and the two outer radial dimension about equally; And an end of inserting terminal can be contained in the inserting terminal accepting groove, thus this power supply changeover device can not will plug take out from switch main body and just can carry easily.
Description of drawings
Fig. 1 is the plug of the utility model power supply changeover device and stereogram after switch main body is separated, wherein plug is dissectd.
Fig. 2 is the stereogram of the connector assembly of power supply changeover device shown in Figure 1.
Fig. 3 is the stereogram of the shell fragment terminal of power supply changeover device shown in Figure 1.
Fig. 4 is the stereogram of the jack shell of power supply changeover device shown in Figure 1.
Fig. 5 is the stereogram of another angle of jack shell of power supply changeover device shown in Figure 1.
Fig. 6 is the stereogram of the inserting terminal group of power supply changeover device shown in Figure 1.
Fig. 7 is the stereogram of the plug host body of power supply changeover device shown in Figure 1.
Fig. 8 is the stereogram that holds shell fragment of power supply changeover device shown in Figure 1.
Each description of reference numerals is as follows among the figure:
Shell fragment terminal groove 112 huggings 1121
Bulk end pilot trench 1122 fixed legs 113
Replace sheet 123 elastic supporting parts 124
Fixing hole 125 jack shell 140
Inserting terminal hole 141 inserting terminal accepting grooves 142
Pivot wedge 143 inserting terminal groups 150
Pivot body 15 blocked blocks 152
Switch main body 30 housings 310
Shell fragment guide vane end stop 325 body terminal 330
Shell fragment stopper slot 342 retaining sheets 343
Catch portion 344 latch grooves 345
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, the utility model power supply changeover device comprises a roughly cylindrical plug 10 and a cylindrical switch main body 30.Switch main body 30 comprises a housing 310 cylindraceous and a plug host body 320 that is installed on the housing 310, is fixed with two body terminal 330 and two on the plug host body 320 and holds shell fragment 340.The top of body terminal 330 is flat column.
The outer radial dimension of the outer radial dimension of plug 10 and switch main body 30 about equally, this plug 10 comprises a connector assembly 110 and an inserting terminal group 150, fixing has two shell fragment terminals 120 on the connector assembly 110.
See also Fig. 1 and Fig. 2, offer two shell fragment terminal grooves 112 on the connector assembly 110, shell fragment terminal groove 112 comprises that the hugging 1121 and of a fan ring-type offers and connect the bulk end pilot trench 1122 that being of connector assembly 110 fan ring-type from hugging 1121 bottoms, and bulk end pilot trench 1122 is corresponding with shell fragment terminal 120.Connector assembly 110 has protruded out a fixed leg 113 in an end place of shell fragment terminal groove 112.Connector assembly 110 also has the terminal group card post 117 that be flat column of two pivot holders 116 and between two pivot holders 116, and wherein the upper end of two pivot holders 116 offers one deep-slotted chip breaker (among the figure not label).The bottom of connector assembly 110 has two card bases 115 that outwards protrude out.
See also Fig. 1, Fig. 2 and Fig. 3, what shell fragment terminal 120 had a fan ring-type compresses sheet 121, and an end that compresses sheet 121 offers a fixing hole 125, and this fixing hole 125 is sheathed on the fixed leg 113.Compress other end arc bending an extending elastic joint part 122 of sheet 121.The end of elastic joint part 122 is extended with a fan ring-type with compress sheet 121 stacked settings replace sheet 123, replace the end bending of sheet 123 and extend an elastic supporting part 124, the end of elastic supporting part 124 is resisted against and compresses on the sheet 121.Elastic joint part 122, replace sheet 123 and elastic supporting part 124 is positioned at hugging 1121.
See also Fig. 1, Fig. 4 and Fig. 5, be fixed with a jack shell 140 on the connector assembly 110, it is cylindric that jack shell 140 roughly is.The inserting terminal accepting groove 142 that offers an inserting terminal hole 141 on the jack shell 140 and be communicated with this inserting terminal hole 141.Be provided with the pivot wedge 143 of two groups of band arc grooves in the jack shell 140.
See also Fig. 1, Fig. 3 and Fig. 6, inserting terminal group 150 comprises the pivot body 151 of a plastic cement material, and pivot body 151 is installed between pivot holder 116 and the pivot wedge 143.Convex with a blocked block 152 on the pivot body 151, blocked block 152 has two catch surface 1521.Pivot body 151 is installed between pivot holder 116 and the pivot wedge 143, and be fixed with two inserting terminals 153 on it, it is outer and be contained in the inserting terminal accepting groove 142 that rotation inserting terminal group 150 can make inserting terminal 153 stretch out jack shell 140, thus inserting terminal 153 is connected to compress on the sheet 121 or with compress sheet 121 and separate.And inserting terminal group 150 cooperates with terminal group card post 117 butts with two catch surface 1521, it is outer and be contained in the inserting terminal accepting groove 142 that thereby inserting terminal group 150 can stably be stretched out jack shell 140, thereby this power supply changeover device is used and carry all more convenient.
See also Fig. 7, it is cylindric that plug host body 320 roughly is, and it has a barrel portion 321 and tube bottom 322.Offer two card base draw-in grooves 323 in the barrel portion 321, card base draw-in groove 323 has the swivelling chute 3232 that a guiding groove 3231 of offering from barrel portion 321 upper surfaces and is connected with guiding groove 3231 bottoms and tangentially extend downwards.Two shell fragment latches 3233 have been protruded out on the cell wall of swivelling chute 3232 upsides.Tube bottom 322 is protruding upward two groups of totally four columniform shell fragment limited posts 324 and two square shell fragment guide vane end stops 325.
See also Fig. 1, Fig. 7 and Fig. 8, hold shell fragment 340 and comprise a flat stator 341, offer two shell fragment stopper slots 342 on the stator 341, stator 341 is fastened on the corresponding two shell fragment limited posts 324 by this two shell fragments stopper slot 342.One lateral margin place of stator 341 bends vertically upward and has extended to form a retaining sheet 343 to a side, and this retaining sheet 343 is located at a side of shell fragment guide vane end stop 325.The last lateral margin of retaining sheet 343 extends upward earlier and extend to form a catch portion 344 under lateral buckling extension is oblique then, and catch portion 344 is positioned at swivelling chute 3232.One lateral margin place of catch portion 344 offers two latch grooves 345, and this two latches groove 345 is fastened in respectively on the described shell fragment latch 3233.Upwards do the arc bending again after the terminal oblique extension down of catch portion 344 and extended to form a guide portion 346, guide portion 346 is positioned at swivelling chute 3232.
When butting up against plug 10 on the switch main body 30, should at first card base 115 be put into guiding groove 3231; At this moment, the top of body terminal 330 is stretched in the bulk end pilot trench 1122 and is resisted against and replaces on the sheet 123.Plug 10 relative switch main body 30 are rotated to an angle, and card base 115 will slip over guide portion 346 and catch portion 344 butts, hold on the card base 115 thereby catch portion 344 elasticity are pressed on, and then plug 10 is fixed on the switch main body 30.With plug 10 when switch main body 30 is taken out, plug 10 is applied opposition, catch portion 344 and guide portion 346 compress at card base 115 and produce distortion under the effect, and card base 115 skids off swivelling chute 3232 and enters in the guiding groove 3231, so plug 10 can be taken out.
As mentioned above because the plug 10 of the utility model power supply changeover device docks with switch main body 30 from an end that is switch main body 30 cylindraceous, and plug 10 and switch main body 30 all be cylindric and the two outer radial dimension about equally; And an end of inserting terminal 153 can be contained in the inserting terminal accepting groove 142, thus this power supply changeover device can not will plug 10 take out from switch main body 30 and just can carry easily.
Claims (7)
1. a power supply changeover device comprises a switch main body and a plug, and this plug comprises a connector assembly, a jack shell and an inserting terminal group; It is characterized in that: described switch main body is cylindric; Plug can dock with switch main body from an end of switch main body, this plug roughly is cylindric and its outer radial dimension equates with the outer radial dimension of switch main body, jack shell has the inserting terminal accepting groove, the inserting terminal group is installed between connector assembly and the jack shell, the inserting terminal group has two inserting terminals, and an end of inserting terminal can be contained in the inserting terminal accepting groove.
2. power supply changeover device as claimed in claim 1, it is characterized in that: described switch main body comprises a housing cylindraceous and is installed in a plug host body of an end of housing, this plug host body has barrel portion, offer at least two card base draw-in grooves in the barrel portion, described connector assembly bottom has at least two card bases that outwards protrude out and can be contained in the card base draw-in groove.
3. power supply changeover device as claimed in claim 2 is characterized in that: described card base draw-in groove has guiding groove and swivelling chute; Fixing holds shell fragment on the described plug host body, holds shell fragment and has a catch portion and a guide portion that is positioned at the card base draw-in groove, and this catch portion and guide portion are positioned at swivelling chute.
4. power supply changeover device as claimed in claim 3 is characterized in that: described plug host body has protruded out the shell fragment latch on the cell wall of swivelling chute, the plug host body has tube bottom, and tube bottom is protruding upward shell fragment limited post and shell fragment guide vane end stop; Hold shell fragment and comprise a stator, offer the shell fragment stopper slot on the stator, described shell fragment limited post is fastened in this two shell fragments stopper slot; Stator one lateral margin has extended to form a retaining sheet, and described shell fragment guide vane end stop is blocked in a side of this retaining sheet; The last lateral margin of retaining sheet extends upward earlier to extend to a lateral buckling again and extends to form described catch portion under oblique then; One lateral margin place of catch portion offers the latch groove, and described shell fragment latch is fastened in this two latches groove; Upwards do the arc bending again after the terminal oblique extension down of catch portion and extended to form described guide portion.
5. power supply changeover device as claimed in claim 2, it is characterized in that: fixing has the shell fragment terminal on the described connector assembly, offer the bulk end pilot trench corresponding on the connector assembly, be fixed with on the plug host body and can pass the bulk end pilot trench and be resisted against body terminal on the shell fragment terminal with the shell fragment terminal.
6. power supply changeover device as claimed in claim 5 is characterized in that: described connector assembly protrudes out a fixed leg in an end place of shell fragment terminal groove; The shell fragment terminal has one and compresses sheet, and an end that compresses sheet offers a fixing hole, and this fixing hole is set on the fixed leg; Compress other end arc bending an extending elastic joint part of sheet, the end of elastic joint part is extended with one can replace sheet by what the top of body terminal was replaced, replace the end bending of sheet and extend an elastic supporting part, the end of elastic supporting part is resisted against and compresses on the sheet.
7. power supply changeover device as claimed in claim 1 is characterized in that: described connector assembly has a terminal group card post, and described inserting terminal group comprises a pivot body, convexes with a blocked block on the pivot body, blocked block have all right one way or the other respectively with the catch surface of card post butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200467184U CN201194299Y (en) | 2008-04-18 | 2008-04-18 | Power source converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200467184U CN201194299Y (en) | 2008-04-18 | 2008-04-18 | Power source converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194299Y true CN201194299Y (en) | 2009-02-11 |
Family
ID=40393831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200467184U Expired - Fee Related CN201194299Y (en) | 2008-04-18 | 2008-04-18 | Power source converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194299Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882086A (en) * | 2011-07-15 | 2013-01-16 | 亚源科技股份有限公司 | Power supply structure |
| CN103904486A (en) * | 2014-03-18 | 2014-07-02 | 东莞讯滔电子有限公司 | Socket connector and electric connector combination |
| CN104064907A (en) * | 2014-06-25 | 2014-09-24 | 刘宇敦 | Combinable-type power adapter |
-
2008
- 2008-04-18 CN CNU2008200467184U patent/CN201194299Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882086A (en) * | 2011-07-15 | 2013-01-16 | 亚源科技股份有限公司 | Power supply structure |
| CN102882086B (en) * | 2011-07-15 | 2014-09-24 | 亚源科技股份有限公司 | Power supply structure |
| CN103904486A (en) * | 2014-03-18 | 2014-07-02 | 东莞讯滔电子有限公司 | Socket connector and electric connector combination |
| CN104064907A (en) * | 2014-06-25 | 2014-09-24 | 刘宇敦 | Combinable-type power adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20140418 |