CN208939809U - A kind of adapter with power-off protection function - Google Patents
A kind of adapter with power-off protection function Download PDFInfo
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- CN208939809U CN208939809U CN201822054122.5U CN201822054122U CN208939809U CN 208939809 U CN208939809 U CN 208939809U CN 201822054122 U CN201822054122 U CN 201822054122U CN 208939809 U CN208939809 U CN 208939809U
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- dust cover
- indicator light
- adaptor body
- adapter
- power
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- 239000000428 dust Substances 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of adapters with power-off protection function, including adaptor body, pin, USB interface and adjustable spring, the front end outer wall of the adaptor body is provided with storage line chamber, and the tip edge of storage line chamber offers sliding slot, the inside of the sliding slot is equipped with sliding block, the pin is fixedly mounted on the end of adaptor body, the left side of first indicator light and the second indicator light offers limiting slot, the tip edge of adaptor body is arranged in the USB interface, the inner surface of the gag lever post offers movable mouth, the adjustable spring is mounted on the top outer ring of push rod, and the top outer wall fixed bonding of push rod has motion bar.In the adapter with power-off protection function; under the action of extraneous thrust; first dust cover and the second dust cover pass through sliding block and horizontally slip in sliding slot, the opening and closing in order to user to storage line chamber, in order to user's taking and placing to charging cable.
Description
Technical field
The utility model relates to adapter correlative technology field, specially a kind of adapter with power-off protection function.
Background technique
Adapter is an interface convertor, it can be an independent hardware interface device, allows hardware or electronics
Interface is connected with other hardware or electrical interface, is also possible to information interface, and power supply adaptor is small portable electronic device
And the power supply conversion equipment of electronic apparatus, it is generally made of shell, power transformer and rectification circuit, by its output type
Exchange output type and direct-current-output type can be divided into, Direct Plug-In and Table top type can be divided by connection type, mobile PC is not due to having electricity
Pond, power supply adaptor are particularly important to its.
But adapter used at present, in the biggish situation of electric current, user is made there is still a need for by the way of hand-lifting
The case where obtaining adapter and power supply disengaging, electric shock easily caused to user, so that the safe application performance of the adapter is bad.
Utility model content
The purpose of this utility model is to provide a kind of adapters with power-off protection function, to solve above-mentioned background skill
The adapter used at present proposed in art in the biggish situation of electric current, user there is still a need for by the way of hand-lifting so that
The case where adapter and power supply are detached from, easily cause electric shock to user, asks so that the safe application performance of the adapter is bad
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of adaptation with power-off protection function
The front end outer wall of device, including adaptor body, pin, USB interface and adjustable spring, the adaptor body is provided with storage line
Chamber, and the tip edge of storage line chamber offers sliding slot, the inside of the sliding slot is equipped with sliding block, and the top of sliding block is fixed respectively
It is welded with the first dust cover and the second dust cover, the right side fixed bonding of first dust cover has the second dustproof cover
Plate, and the terminal edge of the end of the first dust cover and the second dust cover is respectively arranged with closing piece and locked groove, the pin
It is fixedly mounted on the end of adaptor body, and the lower inside of pin is equipped with current transformer, the adaptor body
Sidewall surfaces are equipped with the first indicator light, and the second indicator light is equipped with below the first indicator light, first indicator light and
The left side of second indicator light offers limiting slot, and the tip edge of adaptor body, and adapter is arranged in the USB interface
The inside left fixed bonding of ontology has gag lever post, and the inner surface of the gag lever post offers movable mouth, and the inside of movable mouth
Through there is push rod, the adjustable spring is mounted on the top outer ring of push rod, and the top outer wall fixed bonding of push rod has motion bar.
Preferably, the inner wall of first dust cover and the second dust cover passes through sliding block and adaptor body slides
Connection, and the length and size of the first dust cover and the second dust cover match, and the first dust cover and second
The sum of length of dust cover is identical as the length of adaptor body.
Preferably, to be flexibly connected between first dust cover and the second dust cover, and the first dust cover end
The locked groove of the closing piece at end and the second dust cover terminal edge is in being arranged in a one-to-one correspondence, and the end of the first dust cover and the
The end of two dust covers fits closely.
Preferably, between the current transformer and the first indicator light and between current transformer and the second indicator light
To be electrically connected, and current transformer, the first indicator light and the second indicator light constitute parallel-connection structure.
Preferably, the gag lever post is disposed with two groups about the substantially symmetrical about its central axis of adaptor body through limiting slot, and limits
Position bar, push rod and adjustable spring constitute telescoping mechanism, and the length of adjustable spring is greater than the length of movable mouth.
Preferably, the motion bar is dies setting, and the terminal end width of motion bar is less than the interior of USB interface
Wall spacing.
Compared with prior art, the utility model has the beneficial effects that
1, this has in the adapter of power-off protection function, and the inner wall of the first dust cover and the second dust cover passes through
The mode that sliding block and adaptor body are slidably connected, under the action of extraneous thrust, the first dust cover and the second dust cover
Horizontally slipped in sliding slot by sliding block, the opening and closing in order to user to storage line chamber, in order to which user is to filling
Electric wire taking and placing, and closing piece and locked groove are conducive to for the first dust cover and the second dust cover being connected firmly, and avoid
The case where charging cable in the intracavitary portion of storage line is fallen, in order to which user trusts carrying to the adaptor body；
2, the setting of the first indicator light and the second indicator light, under the action of central processing module, when current transformer is examined
Measure input electric current it is excessive when, the work of the first indicator light and the second indicator light can be controlled, user can pass through the first instruction
The flashing light situation of lamp and the second indicator light judges that can the adaptor body continue to charge to electronic product, avoids to electronic product
The case where damaging；
3, gag lever post, push rod and adjustable spring constitute the setting of stretching structure, because adjustable spring has certain elasticity
Can, during pushing gag lever post, the collapsing length of push rod can be controlled, so that the end of push rod is smoothly embedded in USB interface
In, and the connecting line of electronic product power source is cut off in USB interface, is avoided because electric current is excessive or the electric leakage the case where
Under personnel are damaged, in favor of improving the safe application performance of the adaptor body.
Detailed description of the invention
Fig. 1 is that the utility model faces schematic diagram of internal structure；
Fig. 2 is the utility model confronting surfaces structural schematic diagram；
Fig. 3 is the utility model side structure schematic view；
Fig. 4 is the first indicator light of the utility model and the second indicator light workflow schematic diagram.
In figure: 1, adaptor body；2, storage line chamber；3, sliding slot；4, sliding block；5, the first dust cover；6, the second dustproof cover
Plate；7, closing piece；8, locked groove；9, pin；10, current transformer；11, the first indicator light；12, the second indicator light；13, limiting slot；
14, USB interface；15, gag lever post；16, movable mouth；17, push rod；18, adjustable spring；19, motion bar.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of adapter with power-off protection function,
Including adaptor body 1, storage line chamber 2, sliding slot 3, sliding block 4, the first dust cover 5, the second dust cover 6, closing piece 7, locked groove 8,
Pin 9, current transformer 10, the first indicator light 11, the second indicator light 12, limiting slot 13, usb 14, gag lever post 15, activity
Mouth 16, push rod 17, adjustable spring 18 and motion bar 19, the front end outer wall of adaptor body 1 are provided with storage line chamber 2, and storage line chamber 2
Tip edge offer sliding slot 3, the inside of sliding slot 3 is equipped with sliding block 4, and the top of sliding block 4 is fixedly welded with first respectively
The inner wall of dust cover 5 and the second dust cover 6, the first dust cover 5 and the second dust cover 6 pass through sliding block 4 be adapted to
Device ontology 1 is slidably connected, and the length and size of the first dust cover 5 and the second dust cover 6 match, and first is anti-
The sum of the length of dirt cover board 5 and the second dust cover 6 is identical as the length of adaptor body 1, under the action of extraneous thrust, the
One dust cover 5 and the second dust cover 6 are horizontally slipped in sliding slot 3 by sliding block 4, in order to which user is to storage line chamber 2
Opening and closing, in order to user's taking and placing to charging cable, the right side fixed bonding of the first dust cover 5 has
Two dust covers 6, and the terminal edge of the end of the first dust cover 5 and the second dust cover 6 is respectively arranged with closing piece 7 and lock
Slot 8, to be flexibly connected between the first dust cover 5 and the second dust cover 6, and the closing piece 7 of 5 end of the first dust cover and the
The locked groove 8 of two dust covers, 6 terminal edge is in being arranged in a one-to-one correspondence, and the end of the first dust cover 5 and the second dustproof cover
The end of plate 6 fits closely, and is connected firmly, is avoided inside storage line chamber 2 conducive to by the first dust cover 5 and the second dust cover 6
Charging cable the case where falling, in order to which user trusts carrying to the adaptor body 1；
Pin 9 is fixedly mounted on the end of adaptor body 1, and the lower inside of pin 9 is equipped with current transformer 10,
The sidewall surfaces of adaptor body 1 are equipped with the first indicator light 11, and the lower section of the first indicator light 11 is equipped with the second indicator light
12, it is electrically to connect between current transformer 10 and the first indicator light 11 and between current transformer 10 and the second indicator light 12
It connects, and current transformer 10, the first indicator light 11 and the second indicator light 12 constitute parallel-connection structure, in the effect of central processing module
Under, when current transformer 10 detect input electric current it is excessive when, the work of the first indicator light 11 and the second indicator light 12 can be controlled
Make, user can judge that can the adaptor body 1 continue by the flashing light situation of the first indicator light 11 and the second indicator light 12
It charges to electronic product, avoids the case where damaging to electronic product, the left side of the first indicator light 11 and the second indicator light 12
Limiting slot 13 is offered, the tip edge of adaptor body 1, and the inside left of adaptor body 1 is arranged in usb 14
Fixed bonding has a gag lever post 15, and the inner surface of gag lever post 15 offers movable mouth 16, and the inside of movable mouth 16 is through there is push rod
17, gag lever post 15 is disposed with two groups, and gag lever post 15, push rod about the substantially symmetrical about its central axis of adaptor body 1 through limiting slot 13
17 and adjustable spring 18 constitute telescoping mechanism, and the length of adjustable spring 18 is greater than the length of movable mouth 16, because of adjustable spring
18 there is certain elastic property the collapsing length of push rod 17 can be controlled, so that push rod during pushing gag lever post 15
In 17 end insertion usb 14, adjustable spring 18 is mounted on the top outer ring of push rod 17, and the top outer wall of push rod 17 is solid
Surely it is bonded with motion bar 19, motion bar 19 is dies setting, and the terminal end width of motion bar 19 is less than usb 14
Inner wall spacing, the end of push rod 17 is smoothly embedded in usb 14 convenient for user, and to electronics in usb 14
The connecting line of product power supply is cut off, and is avoided because electric current is excessive or damages in the case where electric leakage to personnel, with benefit
In the safe application performance for improving the adaptor body 1.
Working principle: for this kind of adapter with power-off protection function, current transformer 10, first is indicated first
Lamp 11 and the second indicator light 12 are connected with external power supply, 10 model BH-0.6650L of current transformer, the first indicator light 11
It is LED light with the second indicator light 12, then is prevented by the knob on 6 surface of the first dust cover 5 and the second dust cover by first
Dirt cover board 5 and the second dust cover 6 are pulled toward opposite direction, and the first dust cover 5 and the second dust cover 6 pass through at this time
Sliding block 4 slides outward in sliding slot 3, and user can take out the electronic product charging cable inside storage line chamber 2 at this time, then will
The input terminal of the electronic product charging cable is inserted into the usb 14 of 1 tip edge of adaptor body, then the electronic product is filled
The output end of electric wire is connected with the electronic product, then the pin 9 of 1 end of adaptor body is connected with power supply, secondly beats
The power switch for opening current transformer 10, the first indicator light 11 and the second indicator light 12, during electronic product charging,
10 moment of current transformer detects the current conditions of power input, should under the action of power module and information identification module
Information is delivered in central processing module by information conveyance module, and central processing controls the first indicator light 11 and respectively at this time
The work of two indicator lights 12, when the electric current of the power supply is in balanced steady state, the first indicator light 11 is started to work, and is showed
Green, if the electric current of the power supply is excessive, the second indicator light 12 is started to work, and shows red, and user can be by work at this time
Lever 19 is elapsed toward the end of limiting slot 13, while the active force is transferred in push rod 17 by motion bar 19, and push rod 17 pushes up at this time
The adjustable spring 18 of outer ring is held to be in the state shunk, while the inside of the end insertion usb 14 of push rod 17, and to USB
The power supply line of electronic product in interface 14 is pushed, until the end of the power supply line of electronic product is detached from usb 14, at this time
Stop the movement to motion bar 19, push rod 17 is gone up by adjustable spring 18 to original position at this time, can avoid continuing to electronic product
Charging, and user can be avoided by hand-lifting adaptor body 1 to a certain extent, it is conducive to increase to electronic product and use
The usage safety performance of person completes the use process of the entirely adapter with power-off protection function like this, originally practical to be related to
The relevant technology of the circuit arrived is disclosed prior art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of adapter with power-off protection function, including adaptor body, pin, USB interface and adjustable spring, special
Sign is: the front end outer wall of the adaptor body is provided with storage line chamber, and the tip edge of storage line chamber offers sliding slot, described
The inside of sliding slot is equipped with sliding block, and the top of sliding block is fixedly welded with the first dust cover and the second dust cover, institute respectively
The right side fixed bonding for stating the first dust cover has the second dust cover, and the end of the first dust cover and the second dust cover
Terminal edge be respectively arranged with closing piece and locked groove, the pin is fixedly mounted on the end of adaptor body, and pin is interior
Current transformer is installed below portion, the sidewall surfaces of the adaptor body are equipped with the first indicator light, and the first indicator light
Lower section the second indicator light is installed, the left side of first indicator light and the second indicator light offers limiting slot, the USB
The tip edge of adaptor body is arranged in interface, and the inside left fixed bonding of adaptor body has gag lever post, the limit
The inner surface of position bar offers movable mouth, and the inside of movable mouth, through there is push rod, the adjustable spring is mounted on the top of push rod
Outer ring is held, and the top outer wall fixed bonding of push rod has motion bar.
2. a kind of adapter with power-off protection function according to claim 1, it is characterised in that: described first is dust-proof
The inner wall of cover board and the second dust cover passes through sliding block and is slidably connected with adaptor body, and the first dust cover and second is prevented
The length and size of dirt cover board match, and the sum of length of the first dust cover and the second dust cover and adapter sheet
The length of body is identical.
3. a kind of adapter with power-off protection function according to claim 1, it is characterised in that: described first is dust-proof
To be flexibly connected between cover board and the second dust cover, and the closing piece of the first dust cover end and the second dust cover distal edge
The locked groove of edge is in be arranged in a one-to-one correspondence, and the end of the first dust cover and the end of the second dust cover fit closely.
4. a kind of adapter with power-off protection function according to claim 1, it is characterised in that: the Current Mutual Inductance
It is to be electrically connected between device and the first indicator light and between current transformer and the second indicator light, and current transformer, the
One indicator light and the second indicator light constitute parallel-connection structure.
5. a kind of adapter with power-off protection function according to claim 1, it is characterised in that: the gag lever post passes through
It wears limiting slot and is disposed with two groups about the substantially symmetrical about its central axis of adaptor body, and gag lever post, push rod and adjustable spring are constituted and stretched
Mechanism, and the length of adjustable spring is greater than the length of movable mouth.
6. a kind of adapter with power-off protection function according to claim 1, it is characterised in that: the motion bar is
Dies setting, and the terminal end width of motion bar is less than the inner wall spacing of USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054122.5U CN208939809U (en) | 2018-12-08 | 2018-12-08 | A kind of adapter with power-off protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054122.5U CN208939809U (en) | 2018-12-08 | 2018-12-08 | A kind of adapter with power-off protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939809U true CN208939809U (en) | 2019-06-04 |
Family
ID=66728467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822054122.5U Expired - Fee Related CN208939809U (en) | 2018-12-08 | 2018-12-08 | A kind of adapter with power-off protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939809U (en) |
-
2018
- 2018-12-08 CN CN201822054122.5U patent/CN208939809U/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: 20190604 |