CN208489792U - A kind of rotary power adapter - Google Patents
A kind of rotary power adapter Download PDFInfo
- Publication number
- CN208489792U CN208489792U CN201821359642.0U CN201821359642U CN208489792U CN 208489792 U CN208489792 U CN 208489792U CN 201821359642 U CN201821359642 U CN 201821359642U CN 208489792 U CN208489792 U CN 208489792U
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply adaptor
- bottom plate
- spring
- straight
- 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
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Abstract
The utility model discloses a kind of rotary power adapters, including power supply adaptor and the circuit board being installed on inside power supply adaptor, set on the bottom surface of the power supply adaptor there are two with the screw hole that is communicated inside power supply adaptor, screw hole lower end is equipped with a bottom plate, the rounded structure setting of bottom plate, the diameter of bottom plate is all larger than the diameter of screw hole, the filter cloth of a ring structure is fixedly mounted between on the bottom surface of bottom plate and power supply adaptor by glue, one spring of installation is welded and fixed at the center of backplate surface, spring one end extends to inside power supply adaptor along screw hole, a heat-conducting block is equipped on the top surface of spring, heat-conducting block passes through heat-conducting glue and is fixed on the bottom surface of circuit board.The utility model structure is simple, easy to use, can jack up power supply adaptor, and bottom can be such that wind passes through, while extraneous wind can be made to be blown into inside power supply adaptor, increase heat dissipation effect the lower ending opening of power supply adaptor.
Description
Technical field
The utility model relates to a kind of rotary power adapters.
Background technique
Power supply adaptor is the power supply conversion equipment of small portable electronic device and electronic apparatus, generally by outer
Shell, power transformer and rectification circuit composition, can be divided into exchange output type and direct-current-output type by its output type；By connection side
Formula can be divided into Direct Plug-In and Table top type.
The inventors discovered that the existing power supply adaptor that transformation is used for for laptop or large-screen display,
The bottom surface of main part, which is directly contacted with desktop, can generate larger heat, and the heat generated can not quickly be discharged, and influence it
Heat dissipation effect, power supply adaptor can cause the reduction of inner body service life because heat is excessive.
Summary of the invention
It is easy to use the technical problem to be solved by the utility model is to provide a kind of structure is simple, it can be by power adaptation
Device jacks up, and bottom can be such that wind passes through, while extraneous wind can be made to be blown into power supply adaptor the lower ending opening of power supply adaptor
Portion increases the rotary power adapter of heat dissipation effect.
The utility model is achieved through the following technical solutions: a kind of rotary power adapter, including power supply is suitable
Orchestration and the circuit board being installed on inside power supply adaptor, set on the bottom surface of the power supply adaptor there are two and power supply adaptor
The screw hole that inside communicates, screw hole lower end are equipped with a bottom plate, the rounded structure setting of bottom plate, and the diameter of bottom plate is all larger than
The filter cloth of a ring structure is fixedly mounted between on the bottom surface of the diameter of screw hole, bottom plate and power supply adaptor by glue,
One spring of installation is welded and fixed at the center of backplate surface, spring one end extends in power supply adaptor along screw hole
Portion is equipped with a heat-conducting block on the top surface of spring, and heat-conducting block passes through heat-conducting glue and is fixed on the bottom surface of circuit board, in heat-conducting block
Portion is equipped with the cavity of a circular configuration, and the bottom surface of heat-conducting block is equipped with a through-hole communicated with cavity, and the diameter of through-hole is respectively less than
The diameter of cavity, cavity inside are equipped with the spill spin block of a circular configuration, are right against through hole on the bottom surface of spill spin block and are equipped with
One convex block, convex block one end extends to the external world along through-hole, and is welded and fixed with the top surface of spring, also welds on the surface of bottom plate
It is fixedly mounted one or more straight-bar, one or more straight-bar structure distribution in a ring, the arc-shaped knot of the outside wall surface of straight-bar
Structure is arranged, and is equipped with screw thread in the outside wall surface of straight-bar, straight-bar passes through screw thread and engages connection with the screw thread in screw hole.
The screw thread on straight-bar is respectively positioned on the lower half portion of straight-bar as a preferred technical solution,.
Dissipating for one piece of installation or more is welded and fixed around outer ring face on the outer ring face of bottom plate as a preferred technical solution,
Hot wing leaf.
Spill spin block, convex block, spring and bottom plate are made of metal material as a preferred technical solution,.
The beneficial effects of the utility model are: the utility model structure is simple, and it is easy to use, it can be by power supply adaptor top
It rises, bottom can be such that wind passes through, while extraneous wind can be made to be blown into inside power supply adaptor the lower ending opening of power supply adaptor,
Heat dissipation effect is increased, and the spring by jacking up has the function of damping, and since opening is set under power supply adaptor
End, avoids water and enters inside power supply adaptor, increase safety.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model insole board.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
As depicted in figs. 1 and 2, a kind of rotary power adapter of the utility model, including power supply adaptor 2 and installation
Circuit board inside power supply adaptor 2, set on the bottom surface of the power supply adaptor 2 there are two with 2 inside phase of power supply adaptor
Logical screw hole 9,9 lower end of screw hole are equipped with a bottom plate 8, the rounded structure setting of bottom plate 8, and the diameter of bottom plate 8 is all larger than
The filtering of a ring structure is fixedly mounted between on the bottom surface of the diameter of screw hole 9, bottom plate 8 and power supply adaptor 2 by glue
One spring 4 of installation is welded and fixed at the center on 8 surface of bottom plate for cloth 6, and it is suitable that 4 one end of spring extends to power supply along screw hole 9
Inside orchestration 2, a heat-conducting block 1 is equipped on the top surface of spring 4, heat-conducting block 1 is fixed on the bottom surface of circuit board by heat-conducting glue
On, the cavity of a circular configuration is equipped with inside heat-conducting block 1, the bottom surface of heat-conducting block 1 is equipped with a through-hole communicated with cavity, through-hole
Diameter be respectively less than the diameter of cavity, cavity inside is equipped with the spill spin block 3 of a circular configuration, face on the bottom surface of spill spin block 3
It is equipped with a convex block 10 in through hole, 10 one end of convex block extends to the external world along through-hole, and solid with the welding of the top surface of spring 4
It is fixed, by the spill spin block being limited in cavity falling for spring can be avoided, makes spring can only be in sky effectively by spring positioning
It is rotated in chamber, the straight-bar 5 of installation one or more is also welded and fixed on the surface of bottom plate 8, one or more straight-bar 5 is tied in a ring
Structure is distributed, the arc-shaped structure setting of the outside wall surface of straight-bar 5, is equipped with screw thread in the outside wall surface of straight-bar 5, straight-bar 5 passes through spiral shell
Line engages connection with the screw thread in screw hole 9.
In the present embodiment, the screw thread on straight-bar 5 is respectively positioned on the lower half portion of straight-bar 5, has threaded portion in straight-bar lower end
Divide after back-outing, bottom plate can be popped up outward by the bounce of spring, at this moment, when power supply adaptor is placed on the table, is passed through
Spring can jack up power supply adaptor, so that there being gap between bottom and desktop, facilitate passing through for wind, increase air stream
Dynamic property.
In the present embodiment, the radiating fin leaf of one piece of installation or more is welded and fixed on the outer ring face of bottom plate 8 around outer ring face
7, increase heat dissipation effect.
In the present embodiment, spill spin block 3, convex block 10, spring 4 and bottom plate 8 are made of metal material, and increase thermally conductive effect
Fruit, when spring is inside power supply adaptor, spring is in compressive state.
Working principle: the rotation of rotating bottom board, bottom plate has driven straight-bar, back-outs when straight-bar lower end has threaded part
Afterwards, bottom plate can be popped up by the bounce of spring outward, at this moment, power supply adaptor is placed on the table, spring energy is passed through
Power supply adaptor is jacked up, so that having gap between bottom and desktop, so that spiral shell of the extraneous wind energy along gap and opening
Wire hole is blown into inside power supply adaptor, increases heat dissipation effect, wherein due to being mounted with to filter between bottom plate and power supply adaptor
Dust in air can be filtered by filter cloth, avoid and bring into inside power supply adaptor, increase safety by cloth, wherein
Heat on circuit board can be transmitted on bottom plate along heat-conducting block, spill spin block, convex block and spring, until by bottom plate and radiating fin
Be transmitted in air, again increase heat dissipation effect, wherein when not in use, upper press, and rotating bottom board makes straight-bar
Being threadedly coupled with screw hole again, until the bottom surface of bottom plate and power supply adaptor is made to offset, effectively reduces height, reduces
Volume, facilitates storage, at the same also can will filtering cloth clamp and, facilitate the use of next time.
The beneficial effects of the utility model are: the utility model structure is simple, and it is easy to use, it can be by power supply adaptor top
It rises, bottom can be such that wind passes through, while extraneous wind can be made to be blown into inside power supply adaptor the lower ending opening of power supply adaptor,
Heat dissipation effect is increased, and the spring by jacking up has the function of damping, and since opening is set under power supply adaptor
End, avoids water and enters inside power supply adaptor, increase safety.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of rotary power adapter, it is characterised in that: including power supply adaptor and be installed on inside power supply adaptor
Circuit board, set on the bottom surface of the power supply adaptor there are two with the screw hole that is communicated inside power supply adaptor, screw hole lower end
It is equipped with a bottom plate, the rounded structure setting of bottom plate, the diameter of bottom plate is all larger than the diameter of screw hole, bottom plate and power adaptation
The filter cloth of a ring structure is fixedly mounted between on the bottom surface of device by glue, peace is welded and fixed at the center of backplate surface
A spring is filled, spring one end extends to inside power supply adaptor along screw hole, a heat-conducting block is equipped on the top surface of spring,
Heat-conducting block passes through heat-conducting glue and is fixed on the bottom surface of circuit board, and the cavity of a circular configuration, heat-conducting block are equipped with inside heat-conducting block
Bottom surface be equipped with a through-hole communicated with cavity, the diameter of through-hole is respectively less than the diameter of cavity, and cavity inside, which is equipped with one, to be justified
The spill spin block of shape structure is right against through hole on the bottom surface of spill spin block and is equipped with a convex block, and convex block one end extends along through-hole
To the external world, and be welded and fixed with the top surface of spring, be also welded and fixed the straight-bar of installation one or more on the surface of bottom plate, one with
On straight-bar structure distribution in a ring, the outside wall surface of straight-bar arc-shaped structure setting is equipped with spiral shell in the outside wall surface of straight-bar
Line, straight-bar pass through screw thread and engage connection with the screw thread in screw hole.
2. rotary power adapter according to claim 1, it is characterised in that: the screw thread on straight-bar is respectively positioned on straight-bar
Lower half portion.
3. rotary power adapter according to claim 1, it is characterised in that: around outer ring on the outer ring face of bottom plate
The radiating fin leaf of one piece of installation or more is welded and fixed in face.
4. rotary power adapter according to claim 1, it is characterised in that: spill spin block, convex block, spring and bottom plate are equal
It is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359642.0U CN208489792U (en) | 2018-08-23 | 2018-08-23 | A kind of rotary power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359642.0U CN208489792U (en) | 2018-08-23 | 2018-08-23 | A kind of rotary power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489792U true CN208489792U (en) | 2019-02-12 |
Family
ID=65247825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821359642.0U Expired - Fee Related CN208489792U (en) | 2018-08-23 | 2018-08-23 | A kind of rotary power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285580A (en) * | 2021-06-09 | 2021-08-20 | 深圳市铁甲科技有限公司 | Power adapter capable of suppressing electromagnetic interference |
-
2018
- 2018-08-23 CN CN201821359642.0U patent/CN208489792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285580A (en) * | 2021-06-09 | 2021-08-20 | 深圳市铁甲科技有限公司 | Power adapter capable of suppressing electromagnetic interference |
| CN113285580B (en) * | 2021-06-09 | 2022-07-22 | 深圳市铁甲科技有限公司 | Power adapter capable of suppressing electromagnetic interference |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20210823 |