CN208263979U - A kind of auto-power-off device of car-mounted terminal - Google Patents
A kind of auto-power-off device of car-mounted terminal Download PDFInfo
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- CN208263979U CN208263979U CN201820747261.3U CN201820747261U CN208263979U CN 208263979 U CN208263979 U CN 208263979U CN 201820747261 U CN201820747261 U CN 201820747261U CN 208263979 U CN208263979 U CN 208263979U
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- storage battery
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- car
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Abstract
The utility model discloses a kind of auto-power-off devices of car-mounted terminal, including device bottom plate, storage battery main body, storage battery connecting line, electrical contact and support rail, the side on described device bottom plate top is fixed with storage battery main body, the output end of storage battery main body is all equipped with storage battery connecting line, the device bottom plate top of the storage battery body side, which is equipped with, automatically powers off seat, the center position for automatically powering off a top is fixed with power-off body, the center position on the power-off body top is all equipped with rotation platform, copper sheet is fixed on the two sidewalls of the extension bar far from rotation platform one end that are electrically connected, copper sheet is equipped with spring placed cavity far from the center position for the extension bar side that is electrically connected, copper sheet top on the outside of the spring placed cavity is fixed with telescopic mast.The utility model not only increases working efficiency when power-off, avoids the poor contact of storage battery main body and car-mounted terminal, and avoids the waste of storage battery body interior electricity.
Description
Technical field
The utility model relates to auto-power-off device technical field, specially a kind of auto-power-off device of car-mounted terminal.
Background technique
The installation of car-mounted terminal, power circuit are directly connected with vehicle accumulator at present, vehicle lay-off or operation when, storage battery one
Power supply directly is provided for car-mounted terminal, after vehicle (long-time) stops working stagnation of movement, in the case where losing charging supply, storage battery
Power supply still is provided for terminal, causes storage battery low battery, vehicle can not normally start, storage battery service life is influenced,
It makes troubles to user, however general work efficiency is lower during use for many auto-power-off devices, and can not
Realize the fast break function between storage battery and car-mounted terminal, to cause the waste of big volume and electricity, also some are automatically powered off
Although device can be realized the function of fast break, but often easily cause storage battery and vehicle-mounted end in the condition of normal use
The poor contact at end, thus the serious normal use for affecting user.
Utility model content
The purpose of this utility model is to provide a kind of auto-power-off devices of car-mounted terminal, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of auto-power-off device of car-mounted terminal,
Including device bottom plate, storage battery main body, storage battery connecting line, electrical contact and support rail, the side on described device bottom plate top is fixed
There is storage battery main body, the output end of storage battery main body is all equipped with storage battery connecting line, the device bottom plate top peace of the storage battery body side
Equipped with seat is automatically powered off, the center position for automatically powering off a top is fixed with power-off body, the centre bit on the power-off body top
The place of setting all is equipped with rotation platform, and the two sides on rotation platform top are all equipped with rotating drum, and the inside of the rotating drum is hinged with electricity
Connecting rod, the power-off body top below the extension bar that is electrically connected all are fixed with support rail, and the bottom at the support rail both ends is all fixed
There is electric telescopic rod, and the bottom end of electric telescopic rod is fixedly connected with the top of power-off body, the extension bar that is electrically connected is far from rotation branch
Copper sheet is fixed on the two sidewalls of platform one end, copper sheet is equipped with spring placed cavity, institute far from the center position for the extension bar side that is electrically connected
It states the copper sheet top on the outside of spring placed cavity and is fixed with telescopic mast, the top that automatically powers off of the power-off body side is fixed with electricity
Pressure tester, and the input terminal of voltage tester is electrically connected by conducting wire with the output end of storage battery main body, the power-off body is separate
One end of voltage tester is equipped with single-chip microcontroller placed cavity, and the center position inside single-chip microcontroller placed cavity is fixed with single-chip microcontroller, and
The input terminal of single-chip microcontroller be electrically connected by conducting wire with the output end of voltage tester, the output end of single-chip microcontroller pass through conducting wire with it is electronic
The input terminal of telescopic rod is electrically connected, and the power-off body is fixed with car-mounted terminal far from the device bottom plate top of storage battery body side,
The output end of car-mounted terminal is equipped with binding post, and the surface of binding post is equipped with line connecting terminal.
Preferably, one end that the storage battery connecting line is respectively further from storage battery main body and car-mounted terminal with line connecting terminal is fixed
There is electrical contact.
Preferably, the inside of the telescopic mast is equipped with reset spring, and one end of reset spring is fixedly connected with copper sheet.
Preferably, the central axes of the telescopic mast are overlapped with the central axes of storage battery connecting line and line connecting terminal.
Preferably, the storage battery connecting line is all equipped with line fixing sleeve with the device bottom plate top at line connecting terminal position.
Compared with prior art, the utility model has the beneficial effects that by being fixed in the side for automatically powering off a top
Voltage tester, the fixed single-chip microcontroller of center position inside single-chip microcontroller placed cavity, and pass through the bottom at support rail both ends
Fixed electric telescopic rod, realizes the automatic circuit break function of device, avoids the waste of storage battery body interior electricity, by certainly
The fixed power-off body of the center position on dynamic circuit breaker electricity seat top, the center position installation rotation platform on power-off body top, rotation branch
The two sides on platform top all set rotating drum, and are hingedly electrically connected extension bar by the inside in rotating drum, the power-off body below the extension bar that is electrically connected
Support rail is fixed on top, working efficiency when power-off is improved, to extend the service life of storage battery, while by being electrically connected
Extension bar fixes copper sheet on the two sidewalls far from rotation platform one end, and the center position of copper sheet side sets spring placed cavity, spring
The fixed telescopic mast in copper sheet top on the outside of placed cavity, the inside of telescopic mast sets reset spring, realizes storage battery main body and vehicle-mounted end
The stability when connection of end, so as to avoid the poor contact of storage battery main body and car-mounted terminal, the utility model is not only increased
Working efficiency when power-off, avoids the poor contact of storage battery main body and car-mounted terminal, and avoids storage battery body interior electricity
The waste of amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model.
In figure: 1- device bottom plate；2- storage battery main body；3- storage battery connecting line；4- automatically powers off seat；5- voltage tester；6-
Rotate platform；7- line fixing sleeve；8- car-mounted terminal；9- binding post；10- line connecting terminal；11- single-chip microcontroller placed cavity；12- monolithic
Machine；13- powers off body；14- electrical contact；15- copper sheet；16- is electrically connected extension bar；17- spring placed cavity；18- electric telescopic rod；19- rotation
Turn chamber；20- support rail；21- telescopic mast；22- reset spring.
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.
A kind of embodiment provided by the utility model referring to FIG. 1-2: a kind of auto-power-off device of car-mounted terminal, packet
Device bottom plate 1, storage battery main body 2, storage battery connecting line 3, electrical contact 14 and support rail 20 are included, the side on 1 top of device bottom plate is solid
Surely there is storage battery main body 2, the output end of storage battery main body 2 is all equipped with storage battery connecting line 3,1 top of device bottom plate of 2 side of storage battery main body
It is equipped with and automatically powers off seat 4, the center position for automatically powering off 4 top of seat is fixed with power-off body 13, powers off in 13 top of body
Rotation platform 6 is all installed, the two sides on rotation 6 top of platform are all equipped with rotating drum 19, the inside hinge of rotating drum 19 at heart position
It is connected to the extension bar 16 that is electrically connected, 13 top of power-off body for 16 lower section of extension bar that is electrically connected all is fixed with support rail 20,20 both ends of support rail
Bottom be all fixed with electric telescopic rod 18, and the bottom end of electric telescopic rod 18 is fixedly connected with the top of power-off body 13, is electrically connected
Extension bar 16 is fixed with copper sheet 15, center of the copper sheet 15 far from 16 side of extension bar that is electrically connected on the two sidewalls far from rotation 6 one end of platform
Spring placed cavity 17 is equipped at position, 15 top of copper sheet in 17 outside of spring placed cavity is fixed with telescopic mast 21, telescopic mast 21
Inside is equipped with reset spring 22, and one end of reset spring 22 is fixedly connected with copper sheet 15, convenient for the flexible of telescopic mast 21, power-off
4 top of seat that automatically powers off of 13 side of body is fixed with voltage tester 5, and the input terminal of voltage tester 5 passes through conducting wire and electricity
The output end electrical connection of bottle main body 2, power-off body 13 are equipped with single-chip microcontroller placed cavity 11, single-chip microcontroller far from one end of voltage tester 5
Center position inside placed cavity 11 is fixed with single-chip microcontroller 12, and the model of the single-chip microcontroller 12 can be AT89C20, and single-chip microcontroller 12
Input terminal be electrically connected with the output end of voltage tester 5 by conducting wire, the output end of single-chip microcontroller 12 passes through conducting wire and stretches with electronic
The input terminal of contracting bar 18 is electrically connected, and is powered off body 13 far from 1 top of device bottom plate of 2 side of storage battery main body and is fixed with car-mounted terminal 8,
The output end of car-mounted terminal 8 is equipped with binding post 9, and the surface of binding post 9 is equipped with line connecting terminal 10, the axis of telescopic mast 21
Line is overlapped with the central axes of storage battery connecting line 3 and line connecting terminal 10, and convenient for contact work, storage battery connecting line 3 and terminal connect
Wiring 10 is respectively further from storage battery main body 2 and one end of car-mounted terminal 8 is fixed with electrical contact 14, convenient for storage battery main body 2 and vehicle-mounted end
1 top of device bottom plate at the connection at end 8, storage battery connecting line 3 and 10 position of line connecting terminal is all equipped with line fixing sleeve 7, is convenient for
Fixed work.
Working principle: when auto-power-off device needs to power off, by automatically powering off 4 top side voltage tester 5 of seat
Work, the electricity inside storage battery main body 2 is detected, the electricity inside storage battery main body 2 lower than setting electricity when, electricity
The single-chip microcontroller 12 that pressure tester 5 can transmit signals at 11 inner hub location of single-chip microcontroller placed cavity is handled, after processing,
Single-chip microcontroller 12 touches the rising for making to send out 20 bottom electric telescopic rod 18 of support rail, so that the extension bar 16 that is electrically connected be driven to revolve around rotating drum 19
Turn, cause to be electrically connected extension bar 16 far from the copper sheet 15 on rotation 6 one end two sidewalls of platform all with storage battery connecting line 3 and line connecting terminal
10 are respectively further from storage battery main body 2 and the electrical contact 14 of 8 one end of car-mounted terminal is separated, to make storage battery main body 2 and car-mounted terminal 8
Between generate breaking phenomena, that completes car-mounted terminal automatically powers off work.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of auto-power-off device of car-mounted terminal, including device bottom plate (1), storage battery main body (2), storage battery connecting line (3), electricity
Contact (14) and support rail (20), it is characterised in that: the side on described device bottom plate (1) top is fixed with storage battery main body (2),
The output end of storage battery main body (2) is all equipped with storage battery connecting line (3), device bottom plate (1) the top peace of storage battery main body (2) side
Equipped with seat (4) are automatically powered off, the center position for automatically powering off seat (4) top is fixed with power-off body (13), the power-off body
(13) center position on top is all equipped with rotation platform (6), and the two sides on rotation platform (6) top are all equipped with rotating drum
(19), the inside of the rotating drum (19) is hinged with the extension bar that is electrically connected (16), power-off body (13) top below the extension bar that is electrically connected (16)
It is all fixed with support rail (20), the bottom at support rail (20) both ends is all fixed with electric telescopic rod (18), and electronic
The bottom end of telescopic rod (18) is fixedly connected with the top of power-off body (13), and the extension bar that is electrically connected (16) is far from rotation platform (6) one
It is fixed on the two sidewalls at end copper sheet (15), copper sheet (15) is put far from the center position of extension bar (16) side that is electrically connected equipped with spring
It sets chamber (17), copper sheet (15) top on the outside of the spring placed cavity (17) is fixed with telescopic mast (21), the power-off body (13)
Seat (4) top that automatically powers off of side is fixed with voltage tester (5), and the input terminal of voltage tester (5) by conducting wire with
The output end of storage battery main body (2) is electrically connected, and the described one end of power-off body (13) far from voltage tester (5) is placed equipped with single-chip microcontroller
Chamber (11), the internal center position of single-chip microcontroller placed cavity (11) is fixed with single-chip microcontroller (12), and the input terminal of single-chip microcontroller (12)
It is electrically connected by conducting wire with the output end of voltage tester (5), the output end of single-chip microcontroller (12) passes through conducting wire and electric telescopic rod
(18) input terminal electrical connection, power-off body (13) are fixed with vehicle far from device bottom plate (1) top of storage battery main body (2) side
Mounted terminal (8), the output end of car-mounted terminal (8) are equipped with binding post (9), and the surface of binding post (9) is equipped with line connecting terminal
(10)。
2. a kind of auto-power-off device of car-mounted terminal according to claim 1, it is characterised in that: the storage battery connecting line
(3) one end that storage battery main body (2) and car-mounted terminal (8) are respectively further from line connecting terminal (10) is fixed with electrical contact (14).
3. a kind of auto-power-off device of car-mounted terminal according to claim 1, it is characterised in that: the telescopic mast (21)
Inside be equipped with reset spring (22), and one end of reset spring (22) is fixedly connected with copper sheet (15).
4. a kind of auto-power-off device of car-mounted terminal according to claim 1, it is characterised in that: the telescopic mast (21)
Central axes be overlapped with the central axes of storage battery connecting line (3) and line connecting terminal (10).
5. a kind of auto-power-off device of car-mounted terminal according to claim 1, it is characterised in that: the storage battery connecting line
(3) line fixing sleeve (7) are all equipped with device bottom plate (1) top at line connecting terminal (10) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747261.3U CN208263979U (en) | 2018-05-18 | 2018-05-18 | A kind of auto-power-off device of car-mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747261.3U CN208263979U (en) | 2018-05-18 | 2018-05-18 | A kind of auto-power-off device of car-mounted terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208263979U true CN208263979U (en) | 2018-12-21 |
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ID=64685235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820747261.3U Active CN208263979U (en) | 2018-05-18 | 2018-05-18 | A kind of auto-power-off device of car-mounted terminal |
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| Country | Link |
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| CN (1) | CN208263979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620983A (en) * | 2019-08-02 | 2019-12-27 | 惠州市德赛西威汽车电子股份有限公司 | Method for rapidly switching flameout playing modes in vehicle-mounted entertainment system test |
-
2018
- 2018-05-18 CN CN201820747261.3U patent/CN208263979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620983A (en) * | 2019-08-02 | 2019-12-27 | 惠州市德赛西威汽车电子股份有限公司 | Method for rapidly switching flameout playing modes in vehicle-mounted entertainment system test |
| CN110620983B (en) * | 2019-08-02 | 2021-03-23 | 惠州市德赛西威汽车电子股份有限公司 | Method for rapidly switching flameout playing modes in vehicle-mounted entertainment system test |
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