CN206422275U - Band drawing pattern English rule power supply adaptor - Google Patents
Band drawing pattern English rule power supply adaptor Download PDFInfo
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- CN206422275U CN206422275U CN201720160347.1U CN201720160347U CN206422275U CN 206422275 U CN206422275 U CN 206422275U CN 201720160347 U CN201720160347 U CN 201720160347U CN 206422275 U CN206422275 U CN 206422275U
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- pin
- drawing pattern
- lower cover
- power supply
- supply adaptor
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Abstract
Band drawing pattern English rule power supply adaptor, including upper lid and lower cover, upper lid and lower cover cover to form accommodating cavity mutually, the top surface of upper lid is provided with annular seal grooves, the top surface ring packing boss of lower cover, the top surface of ring packing boss is provided with several spaced sealing flanges, the longitudinal section of sealing flange is triangular in shape, the width of upper cover top surface offers cable clamping interface, the outer surface of upper lid is provided with drawing pattern, sealing flange is caught in annular seal grooves, the both sides outer wall of lower cover is provided with isolation step position, the plane perpendicular of lower cover is provided with two metal pins and a plastic cement pin, the length of plastic cement pin is more than the length of two metal pins, the afterbody of metal pin offers " O " type copper pin mounting groove, the outer surface of upper lid is provided with drawing pattern, wearability is good, good appearance is generous, during plug, isolation step position avoids finger from being contacted with pin, it is more safe and reliable, and sealing property is excellent, water proof and dust proof, copper pin and metal socket connection are firm, it is not susceptible to loosen.
Description
Technical field
The utility model is related to power supply adaptor technical field, more particularly to band drawing pattern English rule power supply adaptor.
Background technology
With the raising of the level of consumption, its quality is not only focused in requirement of the consumer to electronic product, to its case surface
Decorative effect also more and more pay close attention to, have textured shell because its novel appearance is attractive in appearance, be loved by consumers.English advises power supply
The plug of adapter is three-pin plug, wherein there is a longer pin to be used to unlock, enables two other metal pin suitable
Profit and the power supply contact pad in socket.But the unblock pin of existing English rule plug has also taken into account the function of ground connection, therefore,
Most unblock pin all also makes metalwork, at present metal pin on the market, and some unblock pins are used only for unblock,
Without the need for ground connection, cost can be improved using metalwork, and pin contacts insecure with internal copper pin, easily loosens,
Temperature rise is well over safe range, causes plastic casing to melt, and causes potential safety hazard.
Utility model content
In order to overcome disadvantages mentioned above and deficiency, the purpose of this utility model is to provide band drawing pattern English rule power adaptation
Device, the outer surface of upper lid is provided with drawing pattern, and wearability is good, and good appearance is generous, during plug, and isolation step position avoids finger with inserting
Pin is contacted, more safe and reliable, and sealing property is excellent, and water proof and dust proof effect is good, and copper pin firmly, is difficult with metal socket connection
Loosen.
The purpose of this utility model is achieved through the following technical solutions：
Band drawing pattern English rule power supply adaptor, including upper lid and lower cover, the upper lid and the lower cover cover to be formed mutually
Accommodating cavity, the top surface of the upper lid is provided with annular seal grooves, and the top surface of the lower cover is provided with ring packing boss, the annular
The top surface of seal boss is provided with several spaced sealing flanges, and the longitudinal section of the sealing flange is triangular in shape, described
The width of upper cover top surface offers cable clamping interface, and the outer surface of the upper lid is provided with drawing pattern, and the sealing flange is caught in institute
State in annular seal grooves, the both sides outer wall of the lower cover is provided with isolation step position, and the plane perpendicular of the lower cover is provided with two
Individual metal pin and a plastic cement pin, the length of the plastic cement pin are more than the length of two metal pins, the gold
The afterbody of category pin offers " O " type copper pin mounting groove.
In one of the embodiments, the bottom surface of the isolation step position offers trapezoidal bit-avoiding slot, by described.
In one of the embodiments, the outer surface of the upper lid is arcwall face.
In one of the embodiments, the cable clamping interface is in " U " type.
In one of the embodiments, the lower cover madial wall is provided with some locating supports, the top surface of the locating support
For " L " type locating slot.
In one of the embodiments, the lower cover inner roof wall is provided with positioning press strip.
In one of the embodiments, the metal pin is included in pin head, intermediate plate and insulation sleeve, the insulation sleeve
Through hole is offered, the insulation sleeve is enclosed on the intermediate plate, the intermediate plate and the pin are first body formed.
In one of the embodiments, the afterbody top surface of the metal pin is provided with " U " type buckling groove.
In one of the embodiments, the metal pin is respectively zinc metal sheet, conductive layer and antioxidation coating from inside to outside.
In one of the embodiments, the conductive layer is red metal layer, and the antioxidation coating is electroless nickel layer.
Compared with prior art, band drawing pattern English rule power supply adaptor of the present utility model has the advantages that：
1st, the afterbody of metal pin offers " O " type copper pin mounting groove, and the positioning hole of copper pin is enclosed in copper pin mounting groove, so
The afterbody of metal pin is extruded afterwards, it is deformed, copper pin is firmly connected to " O " type copper pin mounting groove, and stable connection is reliable,
It is safe；
2nd, the outer surface of upper lid is provided with drawing pattern, and anticorrosion, wearability is good, and good appearance is generous, can more attract consumer；
When the 3rd, plugging, the both sides outer wall of lower cover is kept away provided with isolation step position, exempts from finger and is contacted with metal pin, it is safer
Reliably；
4th, sealing flange is caught in annular seal grooves, and the longitudinal section of sealing flange is triangular in shape, and upper lid is covered with lower cover
When, more extrude lower cover, sealing flange is just fitted closer with annular seal grooves, and sealing effectiveness is better, and water proof and dust proof effect is good；
5th, the length of plastic cement pin is more than the length of two metal pins, is easy to unblock, reduces metal consumption, reduce
Cost.
Brief description of the drawings
Fig. 1 is the stereogram of the present utility model that power supply adaptor is advised with drawing pattern English；
Fig. 2 is the top view of upper lid of the present utility model.
Fig. 3 is the top view of lower cover of the present utility model.
Fig. 4 is the upward view of lower cover of the present utility model.
Fig. 5 is the structural representation of metal pin of the present utility model.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
Refer to Fig. 1-5, band drawing pattern English rule power supply adaptor, including upper lid 1 and lower cover 2, the upper lid 1 and it is described under
Lid 2 covers to form accommodating cavity mutually, and the top surface of the upper lid 1 is provided with annular seal grooves 11, and the top surface of the lower cover 2 is provided with ring
Shape seal boss 21, the top surface of the ring packing boss 21 is provided with several spaced sealing flanges 211, the sealing
The longitudinal section of flange 211 is triangular in shape, and the width of the upper top surface of lid 1 offers cable clamping interface 12, the appearance of the upper lid 1
Face is provided with drawing pattern 13, and the sealing flange 211 is caught in the annular seal grooves 11, and the both sides outer wall of the lower cover 2 is set
There is isolation step position 24, the plane perpendicular of the lower cover 2 is provided with two metal pins 3 and a plastic cement pin 4, the plastic cement
The length of pin 5 is more than the length of two metal pins 3, and the afterbody of the metal pin 3 offers the installation of " O " type copper pin
Groove 31.
Wherein, the afterbody of metal pin 3 offers " O " type copper pin mounting groove 31, and the positioning hole of copper pin is enclosed on the installation of copper pin
In groove 31, the afterbody of metal pin 3 is then extruded, it is deformed, copper pin is firmly connected to " O " type copper pin mounting groove 31,
Stable connection is reliable, safe；The outer surface of upper lid 1 is provided with drawing pattern, and anticorrosion, wearability is good, and good appearance is generous, more
Consumer can be attracted；During plug, the both sides outer wall of lower cover 2 is kept away provided with isolation step position 24, exempts from finger and is contacted with metal pin 3,
It is more safe and reliable；Sealing flange 211 is caught in annular seal grooves 11, and the longitudinal section of sealing flange 211 is triangular in shape, upper lid
1 with lower cover 2 when covering, and more extrudes lower cover 2, sealing flange 211 and annular seal grooves 11 are closer with regard to fitting, and sealing effectiveness is got over
Good, water proof and dust proof effect is good；The length of plastic cement pin 4 is more than the length of two metal pins 3, is easy to unblock, reduces metal
Consumption, reduces cost.
Accompanying drawing 1 is referred to, the bottom surface of the isolation step position 24 opens up trapezoidal bit-avoiding slot 241, in this way, material can be saved
Material, reduces cost, and is easy to ejection during the demoulding.
Accompanying drawing 1 is referred to, the outer surface of the upper lid 1 is arcwall face, in this way, profile is more attractive in appearance.
Accompanying drawing 1 is referred to, the cable clamping interface 12 is in " U " type, and junction block is placed in cable clamping interface, is easy to fixed power source line.
Accompanying drawing 2 is referred to, the madial wall of lower cover 2 is provided with some locating supports 23, and the top surface of the locating support 23 is
" L " type locating slot 231.Locating support 23 is used for the wiring board and internal component of fixing internal, improves stability.
Accompanying drawing 3 is referred to, the inner roof wall of lower cover 2 is used to limit internal wiring provided with positioning press strip 22, positioning press strip 22
It is not subjected to displacement, improves the stability of connection.
Accompanying drawing 5 is referred to, the metal pin 3 includes pin first 32, intermediate plate 33 and insulation sleeve 34, the insulation sleeve 34
Inside offer through hole, the insulation sleeve 34 is enclosed on the intermediate plate 33, first 32 one of the intermediate plate 33 and the pin into
Type, wherein, insulation sleeve 34 plays insulating effect.
In one of the embodiments, the afterbody top surface of the metal pin 3 is provided with " U " type buckling groove 35.
In one of the embodiments, the metal pin 3 from inside to outside be respectively zinc metal sheet, conductive layer and antioxidation coating,
The conductive layer is red metal layer, and the antioxidation coating is electroless nickel layer.Zinc metal sheet die cast, cost is low, and production efficiency is high, and adopts
The conductive layer electrical efficiency made of red metal layer is high, and electroless nickel layer antioxidant effect is good, in this way, can improve plug performance and lead
Electrical efficiency, service life was up to 20 years.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. band drawing pattern English rule power supply adaptor, including upper lid and lower cover, it is characterised in that the upper lid and the lower cover are mutual
Cover to form accommodating cavity, the top surface of the upper lid is provided with annular seal grooves, and the top surface of the lower cover is provided with ring packing boss,
The top surface of the ring packing boss is provided with several spaced sealing flanges, and the longitudinal section of the sealing flange is in triangle
Shape, the width of the upper cover top surface offers cable clamping interface, and the outer surface of the upper lid is provided with drawing pattern, the sealing flange
It is caught in the annular seal grooves, the both sides outer wall of the lower cover is provided with isolation step position, the plane perpendicular peace of the lower cover
Equipped with two metal pins and a plastic cement pin, the length of the plastic cement pin is more than the length of two metal pins,
The afterbody of the metal pin offers " O " type copper pin mounting groove.
2. band drawing pattern English according to claim 1 advises power supply adaptor, it is characterised in that the bottom of the isolation step position
Face offers trapezoidal bit-avoiding slot.
3. band drawing pattern English according to claim 1 advises power supply adaptor, it is characterised in that the outer surface of the upper lid is
Arcwall face.
4. band drawing pattern English according to claim 1 advises power supply adaptor, it is characterised in that the cable clamping interface is in " U " type.
5. band drawing pattern English according to claim 1 advises power supply adaptor, it is characterised in that the lower cover madial wall is provided with
Some locating supports, the top surface of the locating support is " L " type locating slot.
6. band drawing pattern English according to claim 5 advises power supply adaptor, it is characterised in that the lower cover inner roof wall is provided with
Position press strip.
7. band drawing pattern English according to claim 1 advises power supply adaptor, it is characterised in that the metal pin includes inserting
Through hole is offered in pin head, intermediate plate and insulation sleeve, the insulation sleeve, the insulation sleeve is enclosed on the intermediate plate, it is described in
Between plate and the pin it is first body formed.
8. the band drawing pattern English rule power supply adaptor according to claim 1 or 7, it is characterised in that the metal pin
Afterbody top surface is provided with " U " type buckling groove.
9. band drawing pattern English according to claim 1 advises power supply adaptor, it is characterised in that the metal pin by it is interior to
It is respectively zinc metal sheet, conductive layer and antioxidation coating outside.
10. band drawing pattern English according to claim 9 advises power supply adaptor, it is characterised in that the conductive layer is red metal
Layer, the antioxidation coating is electroless nickel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160347.1U CN206422275U (en) | 2017-02-22 | 2017-02-22 | Band drawing pattern English rule power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160347.1U CN206422275U (en) | 2017-02-22 | 2017-02-22 | Band drawing pattern English rule power supply adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422275U true CN206422275U (en) | 2017-08-18 |
Family
ID=59570196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720160347.1U Active CN206422275U (en) | 2017-02-22 | 2017-02-22 | Band drawing pattern English rule power supply adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521037A (en) * | 2018-05-22 | 2018-09-11 | 天宝电子（惠州）有限公司 | A kind of BS plug eartheds PIN structural |
-
2017
- 2017-02-22 CN CN201720160347.1U patent/CN206422275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521037A (en) * | 2018-05-22 | 2018-09-11 | 天宝电子（惠州）有限公司 | A kind of BS plug eartheds PIN structural |
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