CN204290753U - A kind of power supply adaptor - Google Patents
A kind of power supply adaptor Download PDFInfo
- Publication number
- CN204290753U CN204290753U CN201420844280.XU CN201420844280U CN204290753U CN 204290753 U CN204290753 U CN 204290753U CN 201420844280 U CN201420844280 U CN 201420844280U CN 204290753 U CN204290753 U CN 204290753U
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- China
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- lower casing
- power supply
- plug
- supply adaptor
- upper casing
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Abstract
The utility model provides a kind of power supply adaptor, comprising: upper casing, lower casing and plug; The dismountable mode of upper casing covers on lower casing, is convenient to assembling, also facilitates follow-up working service.Plug adopts the mode of injection moulding to be fixed on described lower casing, simplifies production technology, provides production efficiency.The outer surface of upper casing is provided with corrugated surface, and the sidepiece of upper casing is provided with for the hand-held power supply adaptor of user and prevents the clamping part of slippage.Such user, when the clamping part of hand-held power supply adaptor, is convenient to, for clamping, prevent slippage, be provided with corrugated surface at the outer surface of upper casing, add the frictional force of the outer surface of the palm of the hand and upper casing, and beautified the outward appearance of power supply adaptor.
Description
Technical field
The utility model relates to a kind of power supply adaptor.
Background technology
Power supply adaptor (Power adapter) is the power supply conversion equipment of small portable electronic device and electronic apparatus, generally be made up of shell, power transformer and rectification circuit, can be divided into by its output type and exchange output type and direct-current-output type; Direct Plug-In and Table top type can be divided into by connected mode.Extensively be matched in the equipment such as phone composite aircraft, game machine, language playback device, walkman, notebook computer, cell phone.
Current power supply adaptor external structure is single, lacks non-skid feature, and user is when holding power supply adaptor, and easy landing is slipped out of the hand, and causes power supply adaptor to be broken.When operating power adapter, there is slippage if held, bring potential safety hazard to user.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model is, a kind of power supply adaptor is provided, user can be made when the clamping part of hand-held power supply adaptor, be convenient to, for clamping, prevent slippage, be provided with corrugated surface at the outer surface of upper casing, add the frictional force of the outer surface of the palm of the hand and upper casing, and beautify the outward appearance of power supply adaptor.
For reaching this object, the utility model provides a kind of power supply adaptor, comprising: upper casing, lower casing and plug;
The dismountable mode of described upper casing covers on described lower casing, and described plug adopts the mode of injection moulding to be fixed on described lower casing; The outer surface of described upper casing is provided with corrugated surface, and the sidepiece of described upper casing is provided with and protrudes from outer surface and prevent the clamping part of slippage for the hand-held power supply adaptor of user.
Preferably, described upper casing is provided with location hole, and the relevant position of described lower casing is provided with reference column, and described reference column is inserted in described location hole, and the dismountable mode of described upper casing is covered on described lower casing.
Preferably, described lower casing is provided with plug resettlement groove, and described plug is inserted in described plug resettlement groove, and adopts injection molding manner to be fixed in the plug resettlement groove of described lower casing;
Described lower casing is provided with saddle body in the region that sidewall surrounds, and described upper casing is provided with and suitablely with described saddle body supports post in the region that sidewall surrounds, and described saddle body abuts against to post with described.
Preferably, the quantity of described lower casing reference column is at least three, and uniform respectively at described lower casing edge;
The quantity of described upper casing location hole and position and described lower casing reference column suitable.
Preferably, described lower casing is being provided with lower casing through wires hole away from described plug one end, and described upper casing is provided with the upper casing through wires hole suitable with described lower casing through wires hole;
Described upper casing through wires hole and described lower casing through wires hole match for making the power line be connected with described plug pass.
Preferably, also comprise: overcurrent protective device;
It is inner that described overcurrent protective device is arranged on described lower casing, is electrically connected with described plug, for when current is excessive, and deenergization loop protection power consumption equipment.
Preferably, described plug is Europe rule plug, or middle rule plug, or U.S. rule plug, or Australia's rule plug, or is equal to the plug of above profile country.
Preferably, described upper casing is provided with Elastic buckle, and described lower casing is provided with the draw-in groove suitable with described Elastic buckle, and described Elastic buckle is connected with described draw-in groove buckle, covers at described lower casing for making the dismountable mode of described upper casing.
Preferably, described clamping part is semicircular arc.
As can be seen from the above technical solutions, the utility model has the following advantages:
In the utility model, the dismountable mode of upper casing covers on lower casing, is convenient to assembling, also facilitates follow-up working service.Plug adopts the mode of injection moulding to be fixed on described lower casing, simplifies production technology, provides production efficiency.The outer surface of upper casing is provided with corrugated surface, and the sidepiece of upper casing is provided with for the hand-held power supply adaptor of user and prevents the clamping part of slippage.Such user, when the clamping part of hand-held power supply adaptor, is convenient to, for clamping, prevent slippage, be provided with corrugated surface at the outer surface of upper casing, add the frictional force of the outer surface of the palm of the hand and upper casing, and beautified the outward appearance of power supply adaptor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in description below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of the embodiment of Europe rule power supply adaptor upper casing;
Fig. 2 is the structure chart of the embodiment of Europe rule power supply adaptor lower casing;
Fig. 3 is the structure chart of the embodiment of rule power supply adaptor outside, Europe;
Fig. 4 is the structure chart of the embodiment of Europe rule power supply adaptor sidepiece;
Fig. 5 is the structure chart of the embodiment at rule power supply adaptor back, Europe;
Fig. 6 is the structure chart of the embodiment of middle rule power supply adaptor;
Fig. 7 is the structure chart of the embodiment of middle rule power supply adaptor;
Fig. 8 is the structure chart of the embodiment of English rule power supply adaptor;
Fig. 9 is the structure chart of the embodiment of English rule power supply adaptor;
Figure 10 is the structure chart of the embodiment of Australia's rule power supply adaptor;
Figure 11 is the structure chart of the embodiment of U.S. rule power supply adaptor.
Description of reference numerals:
1 upper casing, 2 lower casings, 3 plugs, 4 corrugated surfaces, 5 clamping parts, 11 location holes, 12 support post, 13 upper casing through wires holes, 21 reference columns, 22 plug resettlement grooves, 23 saddle bodies, 24 lower casing through wires holes
Embodiment
For making the purpose of this utility model, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in this specific embodiment, technical scheme in the utility model is clearly and completely described, obviously, the embodiments described below are only the utility model part embodiments, and the embodiment of not all.Based on the embodiment in this patent, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of this patent protection.
The present embodiment, for the power supply adaptor of European Law laws and regulations requirement, refers to shown in Fig. 1 to Fig. 5, comprising: upper casing 1, lower casing 2 and plug 3; The dismountable mode of upper casing 1 covers on lower casing 2, and plug 3 adopts the mode of injection moulding to be fixed on lower casing 2; The outer surface of upper casing 1 is provided with corrugated surface 4, and the sidepiece of upper casing 1 is provided with and protrudes from outer surface and prevent the clamping part 5 of slippage for the hand-held power supply adaptor of user.
Clamping part 5 is arranged on the sidepiece of power supply adaptor, and user, when using power supply adaptor, gets used to being inserted in socket by power supply adaptor with hand clamping clamping part 5.Because clamping part 5 protrudes from outer surface, clamping part 5 is semicircular arc, meets people's fingerhold custom, increases the friction with finger, facilitates user to clamp.The outer surface of upper casing 1 is provided with corrugated surface 4, ripple quantity do not limit here.
It can thus be appreciated that the dismountable mode of upper casing 1 covers on lower casing 2, be convenient to assembling, also facilitate follow-up working service.Plug 3 adopts the mode of injection moulding to be fixed on lower casing 2, simplifies production technology, provides production efficiency.The outer surface of upper casing 1 is provided with corrugated surface 4, and the sidepiece of upper casing 1 is provided with for the hand-held power supply adaptor of user and prevents the clamping part 5 of slippage.Such user, when the clamping part 5 of hand-held power supply adaptor, is convenient to, for clamping, prevent slippage, be provided with corrugated surface 4 at the outer surface of upper casing 1, add the frictional force of the outer surface of the palm of the hand and upper casing, and beautified the outward appearance of power supply adaptor.
In the present embodiment, upper casing 1 is provided with location hole 11, and the relevant position of lower casing 2 is provided with reference column 21, and reference column 21 is inserted in location hole 11, and the dismountable mode of upper casing 1 is covered on lower casing 2.The quantity of lower casing reference column 21 is at least three, and uniform respectively at lower casing 2 edge; The quantity of upper casing location hole 11 and position and lower casing reference column 21 suitable.
The dismountable mode of certain upper casing 1 covers on lower casing 2, the mode of buckle can also be adopted to connect, concrete, upper casing 1 is provided with Elastic buckle, lower casing 2 is provided with the draw-in groove suitable with Elastic buckle, Elastic buckle is connected with draw-in groove buckle, covers at lower casing 2 for making the dismountable mode of upper casing 1.
In the present embodiment, lower casing 2 is provided with plug resettlement groove 22, and plug 3 is inserted in plug resettlement groove 22, and adopts injection molding manner to be fixed in the plug resettlement groove 22 of lower casing 2; Lower casing 2 is provided with saddle body 23 in the region that sidewall surrounds, and upper casing 1 is provided with and suitablely with saddle body 23 supports post 12 in the region that sidewall surrounds, saddle body 23 with support post phase 12 and abut.
In the present embodiment, lower casing 2 is being provided with lower casing through wires hole 24 away from plug 3 one end, and upper casing 1 is provided with the upper casing through wires hole 13 suitable with lower casing through wires hole 24; Upper casing through wires hole 13 and lower casing through wires hole 24 match for making the power line be connected with plug 3 pass.
In the present embodiment, power supply adaptor also comprises: overcurrent protective device; It is inner that overcurrent protective device is arranged on lower casing 2, is electrically connected with plug 3, for when current is excessive, and deenergization loop protection power consumption equipment.Overcurrent protective device can adopt fuse or have the device of fuse.
In the power supply adaptor that the utility model provides, power supply adaptor can comprise: Europe rule power supply adaptor, or middle rule power supply adaptor, or U.S. rule power supply adaptor, or sundial power supply adaptor, or Korea Spro advises the standard plug of power supply adaptor etc. world every country.Refer to Fig. 6 and the power supply adaptor exemplary plot that Figure 7 shows that Chinese law laws and regulations requirement; Fig. 8, Fig. 9 are Britain's specified standard power supply adaptor; Figure 10 is Australian specified standard power supply adaptor; Figure 11 is U.S.'s specified standard power supply adaptor, with the difference of China, Unite States Standard power supply adaptor is that the front end of plug 3 is provided with hole.The reference power supply adapter main distinction point of every country is the change of shape of plug.The reference power supply adapter that the utility model provides power supply adaptor to go for countries in the world, is not limited to some or certain several country.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a power supply adaptor, is characterized in that, comprising: upper casing, lower casing and plug;
The dismountable mode of described upper casing covers on described lower casing, and described plug adopts the mode of injection moulding to be fixed on described lower casing; The outer surface of described upper casing is provided with corrugated surface, and the sidepiece of described upper casing is provided with and protrudes from outer surface and prevent the clamping part of slippage for the hand-held power supply adaptor of user.
2. power supply adaptor according to claim 1, is characterized in that,
Described upper casing is provided with location hole, and the relevant position of described lower casing is provided with reference column, and described reference column is inserted in described location hole, and the dismountable mode of described upper casing is covered on described lower casing.
3. power supply adaptor according to claim 2, is characterized in that,
Described lower casing is provided with plug resettlement groove, and described plug is inserted in described plug resettlement groove, and adopts injection molding manner to be fixed in the plug resettlement groove of described lower casing;
Described lower casing is provided with saddle body in the region that sidewall surrounds, and described upper casing is provided with and suitablely with described saddle body supports post in the region that sidewall surrounds, and described saddle body abuts against to post with described.
4. power supply adaptor according to claim 2, is characterized in that,
The quantity of described lower casing reference column is at least three, and uniform respectively at described lower casing edge;
The quantity of described upper casing location hole and position and described lower casing reference column suitable.
5. power supply adaptor according to claim 1, is characterized in that,
Described lower casing is being provided with lower casing through wires hole away from described plug one end, and described upper casing is provided with the upper casing through wires hole suitable with described lower casing through wires hole;
Described upper casing through wires hole and described lower casing through wires hole match for making the power line be connected with described plug pass.
6. power supply adaptor according to claim 1, is characterized in that,
Also comprise: overcurrent protective device;
It is inner that described overcurrent protective device is arranged on described lower casing, is electrically connected with described plug, for when current is excessive, and deenergization loop protection power consumption equipment.
7. power supply adaptor according to claim 1, is characterized in that,
Described plug is Europe rule plug, or middle rule plug, or U.S. rule plug, or Australia's rule plug, or Korea Spro advises plug, or sundial plug.
8. power supply adaptor according to claim 1, is characterized in that,
Described upper casing is provided with Elastic buckle, and described lower casing is provided with the draw-in groove suitable with described Elastic buckle, and described Elastic buckle is connected with described draw-in groove buckle, covers at described lower casing for making the dismountable mode of described upper casing.
9. power supply adaptor according to claim 1, is characterized in that,
Described clamping part is semicircular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844280.XU CN204290753U (en) | 2014-12-26 | 2014-12-26 | A kind of power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844280.XU CN204290753U (en) | 2014-12-26 | 2014-12-26 | A kind of power supply adaptor |
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| CN204290753U true CN204290753U (en) | 2015-04-22 |
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| CN201420844280.XU Active CN204290753U (en) | 2014-12-26 | 2014-12-26 | A kind of power supply adaptor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601483A (en) * | 2020-05-31 | 2020-08-28 | 刘思民 | Alternate production technology power drive shell |
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2014
- 2014-12-26 CN CN201420844280.XU patent/CN204290753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601483A (en) * | 2020-05-31 | 2020-08-28 | 刘思民 | Alternate production technology power drive shell |
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