CN208955380U - A kind of straight cutting 12V2A power supply adaptor - Google Patents
A kind of straight cutting 12V2A power supply adaptor Download PDFInfo
- Publication number
- CN208955380U CN208955380U CN201821883932.5U CN201821883932U CN208955380U CN 208955380 U CN208955380 U CN 208955380U CN 201821883932 U CN201821883932 U CN 201821883932U CN 208955380 U CN208955380 U CN 208955380U
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply adaptor
- installation shell
- fixed
- idler wheel
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 42
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 mounting plate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of straight cutting 12V2A power supply adaptors, including installation shell and power supply adaptor ontology, engaging lug is respectively and fixedly provided on the two sides outer wall of the installation shell, the bottom of the engaging lug is adhesive with double-sided adhesive, the inside two sidewalls of the installation shell are fixed with mounting plate, the surface of the mounting plate offers through-hole, the inside of the mounting blocks offers cavity, the inside of the cavity is fixed with spring, the end of the spring is fixed with movable plate, idler wheel mounting rack is installed on the outer wall of the movable plate, the end of the idler wheel mounting rack is rotatably connected to idler wheel by connecting pin, the power supply adaptor ontology is fixed on the top surface of mounting plate, the bottom middle position that the bottom of the mounting plate is located at installation shell is equipped with blower housing, the inside of the blower housing is equipped with blower, this reality With it is novel be convenient for being fixedly mounted use enhanced convenience, while there is good dust-proof and heat dissipation effect.
Description
Technical field
The utility model relates to power supply adaptor technical fields, and in particular to a kind of straight cutting 12V2A power supply adaptor.
Background technique
Power supply adaptor is the power supply conversion equipment of small portable electronic device and electronic apparatus, generally by outer
The components compositions such as shell, transformer, inductance, capacitor, control IC, pcb board, its working principle are converted to direct current by exchange input
Output；Direct Plug-In and Table top type can be divided by connection type.It is matched in security protection camera extensively, set-top box, router, lamp bar,
In the equipment such as massage device；The nominal voltage and electric current of power supply adaptor are any meanings, firstly, the nominal voltage of general power supply,
Refer to that the voltage of open circuit output, that is, outside do not connect any load, voltage when exporting without electric current, so can also manage
Xie Wei, this voltage are exactly the upper limit of electric power output voltage, in addition, no matter any power supply has centainly about nominal current value
Internal resistance can generate pressure drop in inside therefore when electric power outputting current, lead to two pieces thing, one is to generate heat,
So power supply can be warm, the other is output voltage is caused to reduce, it is equivalent to internal consumption.
Currently, power supply adaptor is not easy to that installation is fixed, it is easy to shake, it is relatively not convenient enough to use, simultaneously
Heat dissipation effect is relatively bad.
Utility model content
The purpose of this utility model is to provide a kind of straight cutting 12V2A power supply adaptors, to solve above-mentioned background technique
In the middle power supply adaptor mentioned be not easy to that installation is fixed, be easy to shake, it is relatively not convenient enough to use, and radiates simultaneously
The problems such as effect is relatively bad.
To achieve the above object, the utility model provides the following technical solutions: a kind of straight cutting 12V2A power supply adaptor, packet
Installation shell and power supply adaptor ontology are included, is respectively and fixedly provided with engaging lug, the engaging lug on the two sides outer wall of the installation shell
Bottom be adhesive with double-sided adhesive, the inside two sidewalls of the installation shell are fixed with mounting plate, and the surface of the mounting plate opens up
There is through-hole, the inside that the upper end of the mounting plate is located at installation shell is fixed with mounting blocks, and the inside of the mounting blocks offers
Offer cavity, the inside of the cavity is fixed with spring, and the end of the spring is fixed with movable plate, the movable plate it is outer
Idler wheel mounting rack is installed, the end of the idler wheel mounting rack is rotatably connected to idler wheel by connecting pin, and the power supply is suitable on wall
Orchestration ontology is fixed on the top surface of mounting plate, and one end of the power supply adaptor ontology is electrically connected with plug by connecting line,
The bottom middle position that the bottom of the mounting plate is located at installation shell is equipped with blower housing, the inside peace of the blower housing
Equipped with blower.
Preferably, the idler wheel is at least provided with 12 groups, and 12 groups of idler wheels are equidistant is symmetrically fixed on installation shell
Inner wall on.
Preferably, rubber layer is adhesive with by glue on the outer wall of the idler wheel.
Preferably, the cavity inner wall end is fixed with the limited block to match with movable plate.
Preferably, the blower is at least provided with two groups, and two groups of blowers are to be symmetrical set, and the top of blower housing
Face offers exhaust vent.
Preferably, one end interior outer wall of the installation shell is that offers spliced eye, the other end and external perforation.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model, which is convenient for being fixedly mounted, uses enhanced convenience, while having heat dissipation effect well
Fruit；
2, the utility model is by being added setting for installation shell, engaging lug, double-sided adhesive, mounting plate, cavity, spring and idler wheel
It sets, can be well fixed on desktop by double-sided adhesive by shell is installed, power supply adaptor ontology is then passed through into mounting plate
It is plugged into the inside of installation shell, due to being fixed with mounting blocks in the inner wall of installation shell, the inside of mounting blocks offers cavity,
The inside of cavity is equipped with spring, and the end of spring is fixed with idler wheel mounting rack by movable plate, and the end of idler wheel mounting rack turns
Dynamic to be connected with idler wheel, such power supply adaptor ontology is clamped fixation by idler wheel when being plugged into the inside of installation shell,
Installation and use are all more convenient；
3, the utility model, can be in power supply adaptor ontology grafting by the setting of addition mounting plate, through-hole and blower
Into after installation interior of shell, keep power supply adaptor ontology hanging, then to this body surface of power supply adaptor under fan action
Face is blowed, and accelerates the circulation of air by through-hole, so as to accelerate the heat losses on power supply adaptor body outer wall,
Heat dissipation effect is relatively good.
Detailed description of the invention
Fig. 1 is the top view cross section structural schematic diagram of the utility model；
Fig. 2 is the installation shell side view sectional structure chart of the utility model；
Fig. 3 is the side elevational cross-section structure chart of the utility model；
Fig. 4 is the installation shell right view of the utility model；
Fig. 5 is enlarged drawing at the A of the utility model.
In figure: 1, shell is installed；2, power supply adaptor ontology；3, engaging lug；4, double-sided adhesive；5, spliced eye；6, mounting plate；
7, through-hole；8, mounting blocks；9, cavity；10, spring；11, movable plate；12, idler wheel mounting rack；13, idler wheel；14, connecting line；15,
Plug；16, blower housing；17, blower；18, rubber layer；19, limited block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution as shown in Figs. 1-5, a kind of straight cutting 12V2A power supply adaptor, packet
Installation shell 1 and power supply adaptor ontology are included, is respectively and fixedly provided with engaging lug 3, the connection on the two sides outer wall of the installation shell 1
The bottom of ear 3 is adhesive with double-sided adhesive 4, and the inside two sidewalls of the installation shell 1 are fixed with mounting plate 6, the table of the mounting plate 6
Face offers through-hole 7, and the inside that the upper end of the mounting plate 6 is located at installation shell 1 is fixed with mounting blocks 8, the mounting blocks 8
Inside offers cavity 9, and the inside of the cavity 9 is fixed with spring 10, and the end of the spring 10 is fixed with activity
Plate 11 is equipped with idler wheel mounting rack 12 on the outer wall of the movable plate 11, and the end of the idler wheel mounting rack 12 passes through connecting pin
It is rotatably connected to idler wheel 13, the power supply adaptor ontology 2 is fixed on the top surface of mounting plate 6, the power supply adaptor ontology 2
One end is electrically connected with plug 15 by connecting line, and the bottom of the mounting plate 6 is located at the bottom middle position peace of installation shell 1
Equipped with blower housing 16, the inside of the blower housing 16 is equipped with blower 17.
Specifically, the idler wheel 13 is at least provided with 12 groups, and 12 groups of idler wheels 13 are equidistant is symmetrically fixed on installation
On the inner wall of shell 1, convenient for being clamped by spring 10 to power supply adaptor ontology 2, while power supply adaptor sheet can be made
Body 1 is plugged into the inside of installation shell 1 by way of rolling.
Specifically, being adhesive with rubber layer 18 by glue on the outer wall of the idler wheel 13, prevent idler wheel 13 suitable to power supply
Orchestration ontology 2 leads to surface fracture when clamping.
Specifically, the 9 inner wall end of cavity is fixed with the limited block 19 to match with movable plate 11, prevent in spring 10
Under the action of idler wheel mounting rack 12 pop up, lead to Housing failure.
Specifically, the blower 17 is at least provided with two groups, and two groups of blowers 17 are to be symmetrical set, and blower housing
16 top surface offers exhaust vent, and the temperature that can accelerate 2 surface of power supply adaptor ontology in this way is scattered and disappeared.
Specifically, one end interior outer wall of the installation shell 1 is that offers spliced eye 5, the other end is passed through with outside
It is logical, can be in order to the grafting of external connection line 14, while being fixed convenient for the installation of power supply adaptor ontology 2.
Working principle: it is well fixed on desktop in use, first passing through double-sided adhesive 4 by shell 1 is installed, then by power supply
Adaptor body 2 is plugged into the inside of installation shell 1 by mounting plate 6, due to being fixed with mounting blocks in the inner wall of installation shell 1
8, the inside of mounting blocks 8 offers cavity 9, and the inside of cavity 9 is equipped with spring 10, and the end of spring 10 is solid by movable plate 11
Surely there is an idler wheel mounting rack 12, the end of idler wheel mounting rack 12 is rotatably connected to idler wheel 13, and such power supply adaptor ontology 2 is in grafting
Fixation is clamped by idler wheel 13 when to the inside of installation shell 1, installation fixation is fairly simple, and use is all more convenient；
Then, after then 2 grafting of power supply adaptor ontology being entered installation 1 inside of shell, keep power supply adaptor ontology 2 outstanding
Then sky is blowed the surface of power supply adaptor ontology 2 under the effect of blower 17, accelerates the circulation of air by through-hole 7,
So as to accelerate the heat losses on 2 outer wall of power supply adaptor ontology, heat dissipation effect is relatively good.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of straight cutting 12V2A power supply adaptor, including installation shell (1) and power supply adaptor ontology (2), it is characterised in that:
It is respectively and fixedly provided with engaging lug (3) on the two sides outer wall of installation shell (1), the bottom of the engaging lug (3) is adhesive with double-sided adhesive
(4), the inside two sidewalls of installation shell (1) are fixed with mounting plate (6), and the surface of the mounting plate (6) offers through-hole
(7), the upper end of the mounting plate (6) be located at installation shell (1) inside be fixed with mounting blocks (8), the mounting blocks (8) it is interior
Portion offers cavity (9), and the inside of the cavity (9) is fixed with spring (10), and the end of the spring (10) is fixed
Have movable plate (11), is equipped with idler wheel mounting rack (12) on the outer wall of the movable plate (11), the idler wheel mounting rack (12)
End is rotatably connected to idler wheel (13) by connecting pin, and the power supply adaptor ontology (2) is fixed on the top surface of mounting plate (6),
One end of the power supply adaptor ontology (2) is electrically connected with plug (15) by connecting line, the bottom position of the mounting plate (6)
It is equipped with blower housing (16) in the bottom middle position of installation shell (1), the inside of the blower housing (16) is equipped with wind
Machine (17).
2. a kind of straight cutting 12V2A power supply adaptor according to claim 1, it is characterised in that: the idler wheel (13) is at least
12 groups are provided with, and on the equidistant inner wall for being symmetrically fixed on installation shell (1) of 12 groups of idler wheels (13).
3. a kind of straight cutting 12V2A power supply adaptor according to claim 1, it is characterised in that: outside the idler wheel (13)
Rubber layer (18) are adhesive with by glue on wall.
4. a kind of straight cutting 12V2A power supply adaptor according to claim 1, it is characterised in that: cavity (9) the inner wall end
Portion is fixed with the limited block (19) to match with movable plate (11).
5. a kind of straight cutting 12V2A power supply adaptor according to claim 1, it is characterised in that: the blower (17) is at least
Two groups are provided with, and two groups of blowers (17) are to be symmetrical set, and the top surface of blower housing (16) offers exhaust vent.
6. a kind of straight cutting 12V2A power supply adaptor according to claim 1, it is characterised in that: installation shell (1)
One end interior outer wall is that is offered spliced eye (5), the other end and external perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883932.5U CN208955380U (en) | 2018-11-15 | 2018-11-15 | A kind of straight cutting 12V2A power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883932.5U CN208955380U (en) | 2018-11-15 | 2018-11-15 | A kind of straight cutting 12V2A power supply adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955380U true CN208955380U (en) | 2019-06-07 |
Family
ID=66744791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883932.5U Expired - Fee Related CN208955380U (en) | 2018-11-15 | 2018-11-15 | A kind of straight cutting 12V2A power supply adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955380U (en) |
-
2018
- 2018-11-15 CN CN201821883932.5U patent/CN208955380U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |