CN108807073A - A kind of auto-power-off device for laptop line - Google Patents
A kind of auto-power-off device for laptop line Download PDFInfo
- Publication number
- CN108807073A CN108807073A CN201810799994.6A CN201810799994A CN108807073A CN 108807073 A CN108807073 A CN 108807073A CN 201810799994 A CN201810799994 A CN 201810799994A CN 108807073 A CN108807073 A CN 108807073A
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- China
- Prior art keywords
- fixedly connected
- power
- auto
- fixed ring
- mutually
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/002—Thermally-actuated switches combined with protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
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- Casings For Electric Apparatus (AREA)
- Power Sources (AREA)
Abstract
The invention discloses a kind of auto-power-off devices for laptop line, including main body case, the inner bottom wall of the main body case is fixedly connected with fixed block, sliding slot is offered at the top of the fixed block, the left and right sides inside the sliding slot is connected with sliding block, it is fixedly connected with slide bar at the top of two sliding blocks, the top of two slide bars has been fixedly connected with fixed ring, the inner surface of the left side fixed ring is fixedly connected with the first power cord, the inner surface of the right side fixed ring is fixedly connected with second source line, the right end of first power cord is installed with contact with the left end of second source line, two sliding blocks mutually from side be fixedly connected with motion bar, two opposite sides of the sliding block have been fixedly connected with mobile bar.This is used for the auto-power-off device of laptop line, can carry out power-off protection to notebook automatically, avoids notebook damage parts and economic unnecessary economic loss.
Description
Technical field
The present invention relates to notes the art, specially a kind of auto-power-off device for laptop line.
Background technology
Power cord is the electric wire for transmitting electric current, and the mode of usual electric current transmission is point-to-point transmission, and power cord is according to purposes
Can be divided into AC AC power cords and DC direct current supply lines, usual ac power cable be by the wire rod of the higher alternating current of voltage,
This kind of wire rod can be produced formally since the higher needs unified standard of voltage obtains safety certification side, and DC lines substantially pass through electricity
It presses lower direct current, therefore requires in safety there is no AC lines are stringent, but for the sake of safety, various countries still will seek unification peace
Full certification.
In notebook, need to transmit electric current using power cord, the energy provided for notebook, however work as notebook itself
Temperature is excessively high, and if working on, notebook continues fever to be damaged to internal part, to cause not
Necessary economic loss, so a kind of auto-power-off device for laptop line is proposed to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of auto-power-off devices for laptop line, to solve above-mentioned background
The own temperature of the notebook proposed in technology is excessively high, if working on, to be damaged to internal part, to
The problem of causing unnecessary economic loss.
To achieve the above object, the present invention provides the following technical solutions：A kind of automatically powering off for laptop line
The inner bottom wall of device, including main body case, the main body case is fixedly connected with fixed block, and cunning is offered at the top of the fixed block
Slot, the left and right sides inside the sliding slot are connected with sliding block, slide bar have been fixedly connected at the top of two sliding blocks,
The top of two slide bars has been fixedly connected with fixed ring, and the inner surface of the left side fixed ring is fixedly connected with the first power supply
The inner surface of line, the right side fixed ring is fixedly connected with second source line, the right end and second source of first power cord
The left end of line is installed with contact, two sliding blocks mutually from side be fixedly connected with motion bar, two cunnings
The opposite side of block has been fixedly connected with mobile bar, and two opposite one end of the mobile bar are installed with electromagnet, and two
A motion bar mutually from one end run through and extend to the outside of fixed block, two motion bars mutually from one end it is solid
Surely be connected with connecting plate, two connecting plates mutually from side be fixedly connected with spring, two springs mutually from one
Side has been fixedly connected with support plate, and the bottom end of two support plates is fixedly connected with the inner bottom wall of main body case, the main body
The left and right sides of case offers through-hole, and the inside of two through-holes connects with the first power cord and second source line activity respectively
It connects.
Preferably, the sliding block mutually from side be installed with cushion, the phase of the cushion from side be in arc
Shape.
Preferably, the quantity of the fixed block is two, and is evenly distributed on the both sides up and down of fixed ring.
Preferably, the slide bar and fixed ring are vertical connection, and the slide bar is vertical connection with sliding block.
Preferably, the axle center in the axle center of first power cord, the axle center of second source line and contact is on the same line.
Preferably, the spacing of the connecting plate and fixed block is equal to the spacing between two contacts, described two contacts it
Between spacing be equal to the spacing between two electromagnet.
Compared with prior art, the beneficial effects of the invention are as follows：This is used for the auto-power-off device of laptop line, leads to
It crosses the temperature sensor being arranged inside notebook to be electrically connected with electromagnet, the temperature sensor temperature mistake being arranged inside notebook
Height makes electromagnet lose magnetism, and spring resets, and two connecting plates is driven to move in the opposite direction, by connecting plate and
Motion bar band movable slider moves in the opposite direction, to make two fixed rings drive the first power cord and second source line respectively
It moves in the opposite direction, makes two contact separation, by reopening power supply, be powered to electromagnet, make two contacts
Contact, makes notebook be powered on, and can carry out power-off protection to notebook automatically to reach, avoid notebook part
Damage and economic unnecessary economic loss.
Description of the drawings
Fig. 1 is a kind of auto-power-off device structural schematic diagram for laptop line of this practicality.
In figure：1- main body cases；2- fixed blocks；3- sliding slots；4- sliding blocks；5- slide bars；6- fixed rings；The first power cords of 7-；8-
Second source line；9- contacts；10- motion bars；11- mobile bars；12- electromagnet；13- connecting plates；14- springs；15- support plates；
16- through-holes.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention：A kind of auto-power-off device for laptop line,
Including main body case 1, the inner bottom wall of main body case 1 is fixedly connected with fixed block 2, and the quantity of fixed block 2 is two, and is evenly distributed on
The top of the both sides up and down of fixed ring 6, fixed block 2 offers sliding slot 3, and the left and right sides inside sliding slot 3 is connected with cunning
Block 4,4 phase of sliding block from side be installed with cushion, the phase of cushion from side it is arc-shaped, the top of two sliding blocks 4
Slide bar 5 has been fixedly connected with it, slide bar 5 and fixed ring 6 are vertical connection, and slide bar 5 and sliding block 4 are vertical connection, two slide bars 5
Top has been fixedly connected with fixed ring 6, and the inner surface of left side fixed ring 6 is fixedly connected with the first power cord 7, the first power cord 7
Axle center, second source line 8 axle center and contact 9 axle center on the same line, the inner surface of right side fixed ring 6 is fixedly connected
There are second source line 8, the right end of the first power cord 7 to be installed with contact 9, two sliding blocks 4 with the left end of second source line 8
Mutually from side be fixedly connected with motion bar 10, two opposite sides of sliding block 4 have been fixedly connected with mobile bar 11, two shiftings
The opposite one end of lever 11 is installed with electromagnet 12, passes through temperature sensor and the electromagnet 12 being arranged inside notebook
Electrical connection, the temperature sensor temperature being arranged inside notebook is excessively high, and electromagnet 12 is made to lose magnetism, and spring 14 occurs multiple
Position drives two connecting plates 13 to move in the opposite direction, by connecting plate 13 and motion bar 10 with movable slider 4 towards opposite side
Make two to movement to make two fixed rings 6 that the first power cord 7 and second source line 8 be driven to move in the opposite direction respectively
A contact 9 detaches, and by reopening power supply, is powered to electromagnet 12, so that two contacts 9 is contacted, notebook is made to carry out
It is powered on, can power-off protection be carried out to notebook automatically to reach, avoid notebook damage parts and economy unnecessary
Economic loss, two 10 phases of motion bar from one end run through and extend to the outside of fixed block 2, two 10 phases of motion bar from
One end be fixedly connected with connecting plate 13, the spacing of connecting plate 13 and fixed block 2 is equal to the spacing between two contacts 9, two
Spacing between a contact 9 is equal to the spacing between two electromagnet 12, two 13 phases of connecting plate from side be fixedly connected with
Have a spring 14, two 14 phases of spring from side be fixedly connected with support plate 15, the bottom end of two support plates 15 is and main body
The inner bottom wall of case 1 is fixedly connected, and the left and right sides of main body case 1 offers through-hole 16, and the inside of two through-holes 16 is respectively with
One power cord 7 and second source line 8 are flexibly connected.
Operation principle：It is electrically connected with electromagnet 12 by the temperature sensor being arranged inside notebook, inside notebook
The temperature sensor temperature of setting is excessively high, and electromagnet 12 is made to lose magnetism, and spring 14 resets, and drives two 13 courts of connecting plate
Opposite direction movement, is moved by connecting plate 13 and motion bar 10 with movable slider 4, in the opposite direction to make two fixations
Ring 6 drives the first power cord 7 and second source line 8 to move in the opposite direction respectively, so that two contacts 9 is detached, by again
Power supply is opened, is powered to electromagnet 12, so that two contacts 9 is contacted, notebook is made to be powered on, it can to reach
Automatically power-off protection is carried out to notebook, avoids notebook damage parts and economic unnecessary economic loss.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of auto-power-off device for laptop line, including main body case (1), it is characterised in that:The main body case
(1) inner bottom wall is fixedly connected with fixed block (2), and sliding slot (3) is offered at the top of the fixed block (2), and the sliding slot (3) is interior
The left and right sides in portion is connected with sliding block (4), has been fixedly connected with slide bar (5) at the top of two sliding blocks (4), two
The top of the slide bar (5) has been fixedly connected with fixed ring (6), and the inner surface of the left side fixed ring (6) is fixedly connected with
The inner surface of one power cord (7), the right side fixed ring (6) is fixedly connected with second source line (8), first power cord
(7) left end of right end and second source line (8) is installed with contact (9), two sliding blocks (4) mutually from side it is equal
It is fixedly connected with motion bar (10), two opposite sides of the sliding block (4) have been fixedly connected with mobile bar (11), described in two
The opposite one end of mobile bar (11) is installed with electromagnet (12), two motion bars (10) mutually from one end run through
And extend to the outside of fixed block (2), two motion bars (10) mutually from one end be fixedly connected with connecting plate (13), two
A connecting plate (13) mutually from side be fixedly connected with spring (14), two springs (14) mutually from side it is solid
Surely it is connected with support plate (15), the bottom end of two support plates (15) is fixedly connected with the inner bottom wall of main body case (1), described
The left and right sides of main body case (1) offers through-hole (16), the inside of two through-holes (16) respectively with the first power cord (7)
It is flexibly connected with second source line (8).
2. a kind of auto-power-off device for laptop line according to claim 1, it is characterised in that：The cunning
Block (4) mutually from side be installed with cushion, the phase of the cushion from side it is arc-shaped.
3. a kind of auto-power-off device for laptop line according to claim 1, it is characterised in that：It is described solid
The quantity for determining block (2) is two, and is evenly distributed on the both sides up and down of fixed ring (6).
4. a kind of auto-power-off device for laptop line according to claim 1, it is characterised in that：The cunning
Bar (5) is vertical connection with fixed ring (6), and the slide bar (5) is vertical connection with sliding block (4).
5. a kind of auto-power-off device for laptop line according to claim 1, it is characterised in that：Described
The axle center in the axle center of one power cord (7), the axle center of second source line (8) and contact (9) is on the same line.
6. a kind of auto-power-off device for laptop line according to claim 1, it is characterised in that：The company
The spacing of fishplate bar (13) and fixed block (2) is equal to the spacing between two contacts (9), the spacing between described two contacts (9)
Spacing between equal to two electromagnet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810799994.6A CN108807073B (en) | 2018-07-20 | 2018-07-20 | Automatic power-off device for notebook computer power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810799994.6A CN108807073B (en) | 2018-07-20 | 2018-07-20 | Automatic power-off device for notebook computer power line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108807073A true CN108807073A (en) | 2018-11-13 |
| CN108807073B CN108807073B (en) | 2020-02-07 |
Family
ID=64077718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810799994.6A Expired - Fee Related CN108807073B (en) | 2018-07-20 | 2018-07-20 | Automatic power-off device for notebook computer power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108807073B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212430A (en) * | 2019-06-22 | 2019-09-06 | 李美冬 | A kind of AC low voltage power switch board case |
| CN112002600A (en) * | 2020-08-28 | 2020-11-27 | 于杰 | Extra-high voltage direct current permanent magnet hybrid circuit breaker |
| CN112201533A (en) * | 2020-10-15 | 2021-01-08 | 屈风景 | Automatic power-off device for notebook computer power line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2103856U (en) * | 1991-08-29 | 1992-05-06 | 西安市未央区兴建五金电器厂 | Protector for limiting temp and current |
| CN2238481Y (en) * | 1995-01-18 | 1996-10-23 | 中国科学技术大学 | Magnetic temp. sensitive switch |
| JPH11154449A (en) * | 1997-11-19 | 1999-06-08 | Tokin Corp | Temperature switch |
| CN102394198A (en) * | 2011-07-05 | 2012-03-28 | 佛山市川东热敏磁电有限公司 | Micro temperature-sensitive magnetic control switch |
| CN203218178U (en) * | 2013-04-19 | 2013-09-25 | 上海源本磁电技术有限公司 | Magnetic sensitive temperature switch structure |
-
2018
- 2018-07-20 CN CN201810799994.6A patent/CN108807073B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2103856U (en) * | 1991-08-29 | 1992-05-06 | 西安市未央区兴建五金电器厂 | Protector for limiting temp and current |
| CN2238481Y (en) * | 1995-01-18 | 1996-10-23 | 中国科学技术大学 | Magnetic temp. sensitive switch |
| JPH11154449A (en) * | 1997-11-19 | 1999-06-08 | Tokin Corp | Temperature switch |
| CN102394198A (en) * | 2011-07-05 | 2012-03-28 | 佛山市川东热敏磁电有限公司 | Micro temperature-sensitive magnetic control switch |
| CN203218178U (en) * | 2013-04-19 | 2013-09-25 | 上海源本磁电技术有限公司 | Magnetic sensitive temperature switch structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212430A (en) * | 2019-06-22 | 2019-09-06 | 李美冬 | A kind of AC low voltage power switch board case |
| CN110212430B (en) * | 2019-06-22 | 2020-06-26 | 广东华利源电气设备有限公司 | AC low-voltage distribution box |
| CN112002600A (en) * | 2020-08-28 | 2020-11-27 | 于杰 | Extra-high voltage direct current permanent magnet hybrid circuit breaker |
| CN112002600B (en) * | 2020-08-28 | 2023-09-12 | 国网江苏省电力有限公司苏州供电分公司 | Extra-high voltage direct current permanent magnet hybrid circuit breaker |
| CN112201533A (en) * | 2020-10-15 | 2021-01-08 | 屈风景 | Automatic power-off device for notebook computer power line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108807073B (en) | 2020-02-07 |
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