CN206422296U - Dust-proof power supply adaptor - Google Patents
Dust-proof power supply adaptor Download PDFInfo
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- CN206422296U CN206422296U CN201720160351.8U CN201720160351U CN206422296U CN 206422296 U CN206422296 U CN 206422296U CN 201720160351 U CN201720160351 U CN 201720160351U CN 206422296 U CN206422296 U CN 206422296U
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- dust
- boss
- proof
- top surface
- power supply
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Abstract
Dust-proof power supply adaptor, including upper lid and lower cover, upper lid and lower cover cover to form accommodating cavity mutually, the inner side top surface of upper lid is provided with annular seal groove, the madial wall of upper lid length direction is provided with some positioning bars, the width of upper lid is provided with junction block installing port, top surface is provided with some seal bosses on the inside of lower cover, seal boss is caught in annular seal groove, the inner side of seal boss is provided with dust-proof boss, the top surface of dust-proof boss is higher than the top surface of seal boss, several support locating pieces are embedded with seal boss, the top surface of locating piece is supported to be higher than the top surface of seal boss, junction block installing port is stuck on junction block, power line is equipped with junction block, plug mounting hole is offered on lower lid, the inner side of plug insertion plug mounting hole interior sealing boss is provided with dust-proof boss, on the basis of outer side seal, dust-proof boss is added again to improve dust-proof effect, therefore, it can meet and be used under the big particular surroundings of dust, simultaneously, possesses excellent waterproof and dampproof performance.
Description
Technical field
The utility model is related to power supply adaptor technical field, more particularly to dust-proof power supply adaptor.
Background technology
Power supply adaptor is the power supply conversion equipment of small-sized dust-proof electronic equipment and electronic apparatus, be usually used in mobile phone,
On numerous consumer electronics products such as camera, MP3/MP4, notebook computer, liquid crystal display.With the development and consumption of society
The popularization of electronic product, the per capita ownership of consumer electronics product is increasingly incremental.Some current equipment or electrical equipment are because using
Environment has new requirements at the higher level to supporting power supply adaptor, than being used if desired in the big environment of dust, so need pair
Supporting power supply adaptor carries out corresponding dust-proof processing, while also to take into account moistureproof and water resistance, it is therefore desirable to existing
The structure of power supply adaptor is redesigned, to reach special dust-proof requirement.
Utility model content
In order to overcome disadvantages mentioned above and deficiency, the purpose of this utility model is to provide dust-proof power supply adaptor, dust-proof effect
It is really good, with excellent protection against the tide and water-proof function.
The purpose of this utility model is achieved through the following technical solutions：
Dirt power supply adaptor, including upper lid and lower cover, the upper lid and the lower cover cover to form accommodating cavity mutually, described
The inner side top surface of upper lid is provided with annular seal groove, and the madial wall of the upper lid length direction is described provided with some positioning bars
The width of upper lid is provided with top surface on the inside of junction block installing port, the lower cover and is provided with some seal bosses, the seal boss
It is caught in the annular seal groove, the inner side of the seal boss is provided with dust-proof boss, and the top surface of the dust-proof boss is higher than institute
State and several support locating pieces are embedded with the top surface of seal boss, the seal boss, the top surface of the support locating piece is higher than
The top surface of the seal boss, the junction block installing port is stuck on junction block, and power line is equipped with the junction block, described
Plug mounting hole is offered on lower lid, plug is embedded in the plug mounting hole.
In one of the embodiments, the support locating piece intersects setting with the dust-proof boss in " ten " word.
In one of the embodiments, the junction block includes the first square terminals, the second square terminals and wiring
Pipe, is provided with square neck, the wire barrel, the first square wiring between first terminals and second terminals
The string holes communicated is offered on end and the described second square terminals, the junction block installing port is stuck in the square neck.
In one of the embodiments, the junction block installing port is in " U " type.
In one of the embodiments, the plug mounting hole is surrounded by quad seal flange.
In one of the embodiments, the support locating piece is provided with wiring board for institute.
In one of the embodiments, the wiring board is provided with electronic component.
In one of the embodiments, the top surface of the upper lid is arcwall face.
In one of the embodiments, the plug 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, dust-proof power supply adaptor of the present utility model has the advantages that：
1st, the inner side of seal boss is provided with dust-proof boss, and the top surface of dust-proof boss is higher than the top surface of the seal boss,
On the basis of outer side seal, and add dust-proof boss to improve dust-proof effect in inner side, therefore, it can meet the big spy of dust
Used under different environment, meanwhile, possess excellent waterproof and dampproof performance；
2nd, junction block installing port is stuck on junction block, connection part is also possessed excellent sealing property, so that significantly
Improve dustproof and waterproof and moisture effect.
Brief description of the drawings
Fig. 1 is the stereogram of dust-proof power supply adaptor of the present utility model；
Fig. 2 is the top view of dust-proof power supply adaptor of the present utility model.
Fig. 3 is the structural representation of upper lid of the present utility model.
Fig. 4 is the structural representation of lower cover of the present utility model.
Fig. 5 is another structural representation of lower cover of the present utility model.
Fig. 6 is the structural representation of junction block 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.
Fig. 1-6, dirt power supply adaptor, including upper lid 1 and lower cover 2 are referred to, the upper lid 1 and the lower cover 2 are covered mutually
Conjunction forms accommodating cavity, and the inner side top surface of the upper lid 1 is provided with annular seal groove 11, the madial wall of the upper length direction of lid 1
Provided with some positioning bars 12, the width of the upper lid 1 is provided with junction block installing port 13, and the inner side top surface of lower cover 2 is set
There are some seal bosses 21, the seal boss 21 is caught in the annular seal groove 11, and the inner side of the seal boss 21 is set
There is dust-proof boss 3, the top surface of the dust-proof boss 3, which is higher than on the top surface of the seal boss 21, the seal boss 21, to be embedded with
Several support locating pieces 4, the top surface of the support locating piece 4 is higher than the top surface of the dust-proof boss 3, and the junction block is installed
Mouth 13 is stuck on junction block 5, is equipped with the junction block 5 on power line 6, the lower cover 2 and is offered plug mounting hole 22, is inserted
In the first 7 insertion plug mounting hole 22.
Wherein, the longitudinal section of seal boss 21 is triangular in shape, when upper lid 1 is covered with lower cover 2, more extrudes upper lid 1, seals convex
Platform 21 is closer with regard to fitting with annular seal groove 11, and sealing effectiveness is better, and dustproof and waterproof moisture effect is more excellent；Positioning bar 12 can
To strengthen the structural strength of upper lid 1, meanwhile, the wiring board 8 that can limit inside from vertical direction by positioning bar 12 does not occur
Displacement, improves the stability of power supply adaptor, increases the service life.
Referring to Fig. 4, the support locating piece 4 intersects setting with the dust-proof boss 3 in " ten " word, in this way, support is fixed
Position block 4 is connected more firmly with the dust-proof boss 3, and is easier to shaping.
Referring to Fig. 6, the junction block 5 includes the first square terminals 51, the second square terminals 52 and wire barrel 53,
Square neck 54, the wire barrel 53, the first party are provided between first terminals 51 and second terminals 52
The string holes 55 communicated is offered on shape terminals 51 and the second square terminals 52, the junction block installing port 13 is stuck in institute
State in square neck 54.By setting square neck 54, the clamping of junction block 5 and junction block installing port 13 is realized, so that significantly
Improve the convenience installed, it is often more important that, sealing property can be greatly improved, special dust-proof requirement is met.
Referring to Fig. 3, the junction block installing port 13 is in " U " type, in this way, being easy to link seat 5, positioning is realized and anti-
Dirt.
Referring to Fig. 4, the plug mounting hole 22 is surrounded by quad seal flange 23, that improves that plug 7 installs is steady
Qualitative and reliability, while greatly improving dust and moisture and water resistance.
Referring to Fig. 5, the support locating piece 4 is provided with wiring board 8, the wiring board 8 is provided with electronic component 9,
Realize that the support to wiring board 8 and electronic component 9 is positioned, it is to avoid bad, raising stability is come in contact during vibrations.
Referring to Fig. 2, the top surface 14 of the upper lid 1 is arcwall face, dust falls on arcwall face, dropped automatically, it is to avoid
Dust accretions, improve dust-proof effect.
In one of the embodiments, plug 6 is respectively zinc metal sheet, conductive layer and antioxidation coating, the conduction from inside to outside
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 uses red metal layer
The conductive layer electrical efficiency of making is high, and electroless nickel layer antioxidant effect is good, in this way, plug performance and electrical efficiency can be improved,
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. dust-proof power supply adaptor, including upper lid and lower cover, it is characterised in that the upper lid and the lower cover cover to be formed mutually
Accommodating cavity, the inner side top surface of the upper lid is provided with annular seal groove, and the madial wall of the upper lid length direction is provided with some
Positioning bar, the width of the upper lid is provided with top surface on the inside of junction block installing port, the lower cover and is provided with some seal bosses, institute
State seal boss to be caught in the annular seal groove, the inner side of the seal boss is provided with dust-proof boss, the dust-proof boss
Top surface, which is higher than on the top surface of the seal boss, the seal boss, is embedded with several support locating pieces, the support locating piece
Top surface be higher than the top surface of the dust-proof boss, the junction block installing port is stuck on junction block, is equipped with the junction block
Plug mounting hole is offered on power line, the lower lid, plug is embedded in the plug mounting hole.
2. dust-proof power supply adaptor according to claim 1, it is characterised in that the support locating piece with it is described dust-proof convex
Platform is set in " ten " word is intersecting.
3. dust-proof power supply adaptor according to claim 1, it is characterised in that the junction block includes the first square wiring
End, the second square terminals and wire barrel, are provided with square neck between first terminals and second terminals, described
The string holes communicated, the junction block peace are offered on wire barrel, the first square terminals and the second square terminals
Dress mouth is stuck in the square neck.
4. the dust-proof power supply adaptor according to claim 1 or 3, it is characterised in that the junction block installing port is in " U "
Type.
5. dust-proof power supply adaptor according to claim 1, it is characterised in that the side of being surrounded by of the plug mounting hole
Shape sealing flange.
6. dust-proof power supply adaptor according to claim 1, it is characterised in that the support locating piece is provided with circuit
Plate.
7. dust-proof power supply adaptor according to claim 6, it is characterised in that the wiring board is provided with electronics member device
Part.
8. dust-proof power supply adaptor according to claim 1, it is characterised in that the top surface of the upper lid is arcwall face.
9. dust-proof power supply adaptor according to claim 1, it is characterised in that the plug is respectively zinc from inside to outside
Piece, conductive layer and antioxidation coating.
10. dust-proof power supply adaptor according to claim 9, it is characterised in that the conductive layer is red metal layer, described anti-
Oxide layer is electroless nickel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160351.8U CN206422296U (en) | 2017-02-22 | 2017-02-22 | Dust-proof power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160351.8U CN206422296U (en) | 2017-02-22 | 2017-02-22 | Dust-proof power supply adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422296U true CN206422296U (en) | 2017-08-18 |
Family
ID=59570975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720160351.8U Active CN206422296U (en) | 2017-02-22 | 2017-02-22 | Dust-proof power supply adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422296U (en) |
-
2017
- 2017-02-22 CN CN201720160351.8U patent/CN206422296U/en active Active
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