CN2733669Y - A general purpose non-base power supply commutator - Google Patents
A general purpose non-base power supply commutator Download PDFInfo
- Publication number
- CN2733669Y CN2733669Y CN 200420076147 CN200420076147U CN2733669Y CN 2733669 Y CN2733669 Y CN 2733669Y CN 200420076147 CN200420076147 CN 200420076147 CN 200420076147 U CN200420076147 U CN 200420076147U CN 2733669 Y CN2733669 Y CN 2733669Y
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- China
- Prior art keywords
- plug
- jack
- tongue
- face
- adapter
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- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 241000272525 Anas platyrhynchos Species 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000004049 embossing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 235000014676 Phragmites communis Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to a general purpose non-base power supply commutator which is composed of a conducting wire, both ends the conducting wire are respectively connected with a plug and a plug jack. A conductive electrode lumen is arranged in the plug jack, and the electrode lumen is divided into two chambers by a corrugated and movable tongue reed. The conductive electrode lumen in the plug jack electrode is formed by a block of elastic sheet metal which is extruded and folded, and the outer layer of the conductive electrode lumen is covered by insulative materials to form a rod-shaped body at the end of the plug jack. The utility model is a commutator, with a soft conducting wire respectively connected with a plug and a plug jack on both of ends thereof. With two sets of the commutators, travellers can connect all the electric appliances which are carried with different power plug jacks under different national standards. The commutator has the advantages of small volume, light weight, low unit price, and portability. While in use, users only need to plug in one base pin; thus, the utility model is much easier to plug in and contacted smoothly after plug in. The spring in the plug jack has no pushing force to the base pin, so that the reliability is improved.
Description
Technical field
The utility model relates to a kind of no pedestal electric power switching device that can be general, is particularly useful for the socket of country variant standard and the power supply transfer between the plug.
Background technology
At present, the attaching plug of known country variant standard and socket are not suitable, need could realize by intermediate adapter the connection of circuit.Because existing intermediate adapter is that fixing pins and jack form on pedestal, and pedestal is to be assembled by bolt or latch hook structure by pedestal and flap, has following defective:
1, the scope of application is narrow.Because the pin of existing adapter, the distance between the jack are all fixed, adapter can only be applicable to that pin spacing and jack spacing can both corresponding a pair of socket and plugs, and can only be suitable for wherein by socket to plug or by a kind of substitute mode of plug to socket;
2, for the plug and the jack of flat pin, parallel or the uneven difference of relative bearing between the pin is arranged again, relative angle is fixed between existing pin that the pedestal adapter arranged or the jack, can not adapt to the different socket of relative angle between blade recepatcle;
3, there is the pedestal adapter to carry inconvenience." European plug+Chinese socket " common transfer device of selling with a market is an example, and its weight is about 65 grams, and overall dimension is about 52 * 64 * 70 (millimeters
3).If desired when a plurality of country variant, also need to wear the needs that multiple adapter could satisfy the socket of country variant standard, make troubles to the user.
4, price is more expensive, and may need to buy the adapter of a plurality of various criterions, the spending that amount paid is outer.Market is bought a conversion socket and need be spent 15 yuan of RMB approximately at home, and buying then in the European market needs about about 15 Euros.If route, is then bought the expense of transducer by way of the country of a plurality of various criterions and also will be multiplied.
5, waste social resources.For the whole society, the annual needs produced millions of adapters, and these human, financial, and material resources power that consumed originally can be used to do more effective thing.
6, reliability is subjected to the weakening of structural defect.For adapter that pedestal is arranged or plug, owing to will be subjected to the effect of the horizontal pushing force of elastic conduction sheet metal, this pushing force has the trend of outwards squeezing the tip cutting head that is converted into by the wedge effect of two pins, and reliability is constituted harmful effect behind the insertion jack;
7, complex manufacturing, production cost is higher.Great majority have the pedestal adapter to rely on bolt or latch hook structure to be formed by connecting by hollow pedestal and flap, complex structure, and parts are too much, and fitting surface is too much, and the requirement on machining accuracy height is higher by guaranteeing that enough structural strengths are paid cost.
Summary of the invention
The purpose of this utility model provides a kind of no pedestal power-supply adapter that can be general, and it is suitable for the switching between the plug and socket of country variant standard, thereby can overcome the defective that the pedestal adapter is arranged.
The technical scheme that the existing adapter technological deficiency that solves the utility model is adopted is: plug links to each other with jack by lead.Wherein, plug is used for inserting supply socket, and jack is used to admit the attaching plug of electrical appliance.Because the lead that the technical program is selected for use is soft, during use, its plug can freely adapt to various different jack spacings and jack and arrange the different supply socket in orientation, and be designed to the corrugated tongue be in the activity every jack can adapt to the pin of various different electrical appliance plugs.
Concrete structure is: load onto plug and jack at the two ends of a lead respectively and constitute described adapter; Be provided with the conductive electrode chamber in its jack, electrode cavity is separated into two chambers of size by corrugated activity tongue.The jack electrode is folded by the sheet stamping of monoblock elastic metallic and forms the conductive electrode chamber, and its skin forms jack end stick-shaped body by wrapped with insulation.6,7,8,9 each piecemeal planes of described monoblock elastic metallic thin plate constitute the setting surface around the jack electrode 5 respectively; 10 is the bottom surface, and the middle part of bottom surface 10 is gone out the duck tongue shaped small pieces and turned up the back as the pad that links to each other with lead, 11 formation corrugated tongue faces after the embossing turnover, and 11 than its opposite 8 are narrow.In 7,9 center corresponding to tongue face 11 of monoblock elastic metallic thin plate, each is formed with a convex that raises up 12,13 through punching press.
The beneficial effects of the utility model are: the adapter so that attachment plug of flexible wire two ends and jack form, improved greatly to the adaptability between the plug and socket of country variant standard.Thereby make the traveller carry 2 (being no more than 3 at most) this said adapter, can realize being connected between the supply socket of its all electrical appliances of carrying and each country variant standard.Have the pedestal adapter to compare the utility model with existing, volume is little, and is in light weight, and required adapter quantity of carrying significantly reduces, and not only unit price reduces greatly, and do not need to purchase many different adapters.Each only the need inserted a pin during use, thereby can insert more easily, inserts the back contact freely, and the jack spring does not have pushing force outer top effect to pin, and reliability is improved.From manufacturer's angle, this novel adapter is less with material, and work simplification is simple in structure, and intensity is easy to guarantee, and is cheap for manufacturing cost.From whole society's angle, can save materials and equipment resources significantly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing one is an outline drawing of the present utility model;
Accompanying drawing one A is the vertical view of accompanying drawing one;
Accompanying drawing one B-B is that accompanying drawing one B-B is to view;
Accompanying drawing two is outline drawings of jack electrode;
Accompanying drawing three, accompanying drawing four are embodiment schematic diagrames of jack electrode;
Accompanying drawing four A are left views of accompanying drawing four.
Among the figure: 1-plug end pin, 2-plug end stick-shaped body, 3-lead, 4-jack end stick-shaped body, 5-jack electrode.
Embodiment
In accompanying drawing one, an end of lead 3 and plug end pin 1 are affixed by existing welding procedure, with having insulating material now by existing process outsourcing insulations such as injection mo(u)ldings, form plug end stick-shaped body 2 then.The plug end stick-shaped body adopts the shape (seeing accompanying drawing one A) of " preceding (plug end) thick back (conductor wire end) is thin " along axis direction.The cross section of stick-shaped body adopts the shape of " rectangle is chamfered ", should " rectangle " be long limit with flat pin place direction, " chamfer " and be meant four angles removing this " rectangle ", " chamfer " and can adopt straight line or curve, the tangent mode of present embodiment employing circular arc and straight line realizes " chamfering ".
The other end of lead 3 and jack electrode 5 are by existing welding procedure affixed (bottom of jack electrode 5 is provided with " the duck tongue " outwards dug and is made for pad), with having insulating material now, form jack end stick-shaped body 4 then by existing process outsourcing insulations such as injection mo(u)ldings.Adopt affixed mode between plug, lead, the jack, can guarantee the conduction reliably smoothly of electric current.Again because the selected lead of this novel adapter has flexibility, can adapt to difference open span from supply socket and the electrical appliance plug of arranging the orientation.In addition, its jack electrode 5 with the corrugated tongue be in the activity every structure, can adapt to the pin shape of the electrical appliance plug of various criterion again.
The execution mode of jack electrode 5 is as follows:
The main implementation process of jack electrode 5 is shown in accompanying drawing three, accompanying drawing four, accompanying drawing four A.
Accompanying drawing three is elastic sheet metal jack electrode blank shapes through the punch press punching out.Among the figure, solid line is the boundary line, and dotted line is a bend line.6,7,8,9 each piecemeal planes constitute jack electrode 5 setting surface all around respectively; 10 is the bottom surface, and the middle part of bottom surface 10 is gone out the duck tongue shaped small pieces and turned up the back as the pad that links to each other with lead; 11 constitute corrugated tongue faces through embossing turnover back, 11 than its opposite 8 are slightly narrow so that can activity in chamber after the shaping.
In accompanying drawing three, of particular note, at 7,9 middle parts corresponding to the tongue face, each forms a convex that raises up 12,13 through punching press, its effect is after capacitor inserts the flat pin, and withstanding tongue, to be unlikely to depart from 6 faces too far away, so that enough pressure to be provided.
During enforcement, inwardly 90 ° of angles of turnover be can earlier tongue 11 faces be pressed into after the corrugated, accompanying drawing four and accompanying drawing four A seen.
After the tongue turnover puts in place, can successively the corresponding turnover of 6,7,8,9 each facades be put in place, and make 6 bread wrap the tongue face, and keep in touch with the tongue face, keep reliable conducting so that in little pin insertion capacitor, can be subjected to the pressure of tongue with the jack electrode.The seam of the vertical connection between 6 and 9 and 6,8,9 with 10 of bottoms between three be connected to sew on and add the integral rigidity of solder joint with the maintenance chamber, injection molded when being convenient to outsourcing insulation.The profile of the final jack electrode 5 that forms is shown in accompanying drawing two.In above implementation process, can insert more jack or plug realizes that a plurality of electrical appliances connect power supply simultaneously by lead branch.
Claims (4)
- One kind can be general no pedestal power-supply adapter, it is characterized in that: described adapter is to load onto plug and jack respectively at the two ends of a lead and constitute; Be provided with the conductive electrode chamber in the jack, electrode cavity is separated into two chambers of size by corrugated activity tongue.
- 2. according to claim 1 can general no pedestal power-supply adapter, it is characterized in that: described jack electrode is folding and form the conductive electrode chamber by the sheet stamping of monoblock elastic metallic, and its skin forms jack end stick-shaped body by wrapped with insulation.
- 3. according to claim 1 and 2 can general no pedestal power-supply adapter, it is characterized in that: (6,7,8,9) each piecemeal plane of described monoblock elastic metallic thin plate constitutes jack electrode (5) setting surface all around respectively; The middle part of bottom surface (10) is gone out the duck tongue shaped small pieces and is turned up the back as the pad that links to each other with lead, and (11) face constitutes corrugated tongue face after the embossing turnover, and (11) face is narrower than (8) face on its opposite.
- 4. according to claim 1 and 2 can general no pedestal power-supply adapter, it is characterized in that: in the center of (7,9) of monoblock elastic metallic thin plate face corresponding to tongue face (11), each is formed with a convex that raises up (12,13) through punching press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420076147 CN2733669Y (en) | 2004-07-30 | 2004-07-30 | A general purpose non-base power supply commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420076147 CN2733669Y (en) | 2004-07-30 | 2004-07-30 | A general purpose non-base power supply commutator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2733669Y true CN2733669Y (en) | 2005-10-12 |
Family
ID=35069505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420076147 Expired - Fee Related CN2733669Y (en) | 2004-07-30 | 2004-07-30 | A general purpose non-base power supply commutator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2733669Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449705A (en) * | 2018-11-29 | 2019-03-08 | 河海大学常州校区 | A kind of multiple power source extended line |
-
2004
- 2004-07-30 CN CN 200420076147 patent/CN2733669Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449705A (en) * | 2018-11-29 | 2019-03-08 | 河海大学常州校区 | A kind of multiple power source extended line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |