CN106253260A - A kind of vehicle-mounted low-tension supply output short circuit protective device - Google Patents
A kind of vehicle-mounted low-tension supply output short circuit protective device Download PDFInfo
- Publication number
- CN106253260A CN106253260A CN201610713661.8A CN201610713661A CN106253260A CN 106253260 A CN106253260 A CN 106253260A CN 201610713661 A CN201610713661 A CN 201610713661A CN 106253260 A CN106253260 A CN 106253260A
- Authority
- CN
- China
- Prior art keywords
- device case
- heat
- wall
- conducting plate
- vehicle
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of vehicle-mounted low-tension supply output short circuit protective device, including device case and reception device, described reception device includes being arranged on the wireless receiver received on the outer wall of device case side and being separately positioned on the display screen and alarm received on device case, the positive wire being connected with electrical appliance electrode input end and the negative wire being connected with electrical appliance negative input it is respectively equipped with on the side outer wall of described device case, and in device case, it is provided with heat-conducting plate, and the corner, bottom of heat-conducting plate is equipped with the fixing post that the bottom interior wall with device case is connected, it is respectively connected with fin on the both sides outer wall of described heat-conducting plate.The present invention can protect electrical appliance, it is possible to controls alarm equipment alarm, reminds driver's power supply to be short-circuited fault, it is possible to the generation of prevention vehicle accident, it is possible to for diode radiating, it is to avoid diode long-term fever and damage, extend the service life of protection device.
Description
Technical field
The present invention relates to short-circuit protection technical field, particularly relate to a kind of vehicle-mounted low-tension supply output short circuit protection dress
Put.
Background technology
Along with the living standard of people improves constantly, automobile starts universal, the continuous enhancing of auto electric degree, vapour
Car power circuit increases therewith, and when automobile mounted electrical appliance uses vehicle power, can be short-circuited phenomenon unavoidably, vapour on market
The meltable electric fuse of car employing many to power circuit carries out short circuit and overload protection, cannot meet automobile circuit safety and dimension
Repair the requirement of convenience.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and the vehicle-mounted low-tension supply of one proposed is defeated
Go out short-circuit protection.
To achieve these goals, present invention employs following technical scheme:
A kind of vehicle-mounted low-tension supply output short circuit protective device, including device case and reception device, described reception device includes
Be arranged on display screen that the wireless receiver received on device case side outer wall and being separately positioned on receives on device case with
Alarm, the side outer wall of described device case is respectively equipped with the positive wire being connected with electrical appliance electrode input end and with
The negative wire that electrical equipment negative input connects, and in device case, it is provided with heat-conducting plate, and the corner, bottom of heat-conducting plate is equipped with
The fixing post being connected with the bottom interior wall of device case, the both sides outer wall of described heat-conducting plate is respectively connected with fin, heat-conducting plate
On be respectively fixed with diode and voltage detection unit, and the electrode input end of diode and voltage detection unit respectively with positive pole
Lead-in wire connects, and the negative input of diode and voltage detection unit is connected with negative wire respectively, the two of described device case
Being fixed with heat-dissipating frame in being equipped with radiator window, and radiator window on the outer wall of side, the outside of heat-dissipating frame is provided with Air Filter, described
The side outer wall of device case is provided with wireless transmitter, and wireless transmitter is wirelessly connected with wireless receiver.
Preferably, described wireless receiver connects the input of controller, and the outfan of controller respectively with display
The input of screen input and alarm connects.
Preferably, the bottom of described fixing post and device case is equipped with bolt hole, and fixing post and device case pass through
Bolt connects.
Preferably, the quantity of described fin is eight to ten, and fin equidistantly distributes on the outer wall of heat-conducting plate.
When the invention have the benefit that short circuit, it is possible to the voltage at electrical appliance two ends is reduced to zero, it is possible to protection electricity consumption
The voltage data in voltage acquisition unit Acquisition Circuit in device, and protection device is also sent information to by wireless transmitter
Wireless receiver, controller can control alarm equipment alarm according to the signal that receives, reminds driver's power supply to be short-circuited fault,
And the information of voltage in circuit is shown by display screen, it is possible to prevent the generation of vehicle accident timely, it is possible to be two
The heat radiation of pole pipe, it is to avoid diode long-term fever and damage, extend the service life of protection device.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of vehicle-mounted low-tension supply output short circuit protective device that the present invention proposes；
Fig. 2 is the reception device of a kind of vehicle-mounted low-tension supply output short circuit protective device that the present invention proposes.
In figure: 1 device case, 2 positive wires, 3 negative wires, 4 heat-conducting plates, 5 fin, 6 diodes, 7 voltage detecting
Unit, 8 radiator windows, 9 heat-dissipating frames, 10 Air Filters, 11 wireless transmitters, 12 wireless receivers, 13 alarms.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
With reference to Fig. 1-2, a kind of vehicle-mounted low-tension supply output short circuit protective device, including device case 1 and reception device, connect
Receiving apparatus includes being arranged on the wireless receiver 12 received on the outer wall of device case side and being separately positioned on reception device case
On display screen and alarm 13, the side outer wall of device case 1 is respectively equipped with and is just connected with electrical appliance electrode input end
Pole lead-in wire 2 and the negative wire 3 being connected with electrical appliance negative input, and in device case 1, it is provided with heat-conducting plate 4, and heat-conducting plate 4
Corner, bottom be equipped with the fixing post being connected with the bottom interior wall of device case 1, the both sides outer wall of heat-conducting plate 4 is respectively connected with
Fin 5, heat-conducting plate 4 is respectively fixed with diode 6 and voltage detection unit 7, and diode 6 and voltage detection unit 7
Electrode input end is connected with positive wire 2 respectively, and the negative input of diode 6 and voltage detection unit 7 draws with negative pole respectively
Line 3 connects, and is fixed with heat-dissipating frame 9 in the both sides outer wall of device case 1 is equipped with radiator window 8, and radiator window 8, and dispel the heat frame
The outside of frame 9 is provided with Air Filter 10, and the side outer wall of device case 1 is provided with wireless transmitter 11, and wireless transmitter 11
It is wirelessly connected with wireless receiver 12.
The present invention, wireless receiver 12 connects the input of controller, and the outfan of controller respectively with display screen
The input of input and alarm 13 connects, and the bottom of fixing post and device case 1 is equipped with bolt hole, and fixing post and dress
Encloser body 1 is bolted, and the quantity of fin 5 is eight to ten, and fin 5 is equidistant on the outer wall of heat-conducting plate 4
Distribution, dispels the heat for diode 6, it is to avoid diode 6 damages because of heating.
Operation principle: during short circuit, the diode 6 being connected with electrical appliance two ends is breakdown, and the voltage at electrical appliance two ends is zero,
Voltage data in voltage detection unit 7 Acquisition Circuit also sends information to wireless receiver 12 by wireless transmitter 11,
Controller can control alarm 13 according to the signal received and report to the police, and by the information of voltage in display screen display circuit, leads
Hot plate 4 and fin 5 can the heat that distributes of absorption diode 6, and by radiator window 8, heat given out device case 1
Outside.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (4)
1. a vehicle-mounted low-tension supply output short circuit protective device, including device case (1) and reception device, described reception device
Including being arranged on the wireless receiver (12) received on the outer wall of device case side and being separately positioned on reception device case
Display screen and alarm (13), it is characterised in that be respectively equipped with and electrical appliance positive pole on the side outer wall of described device case (1)
Positive wire (2) that input connects and the negative wire (3) that is connected with electrical appliance negative input, and device case (1) is interior
It is provided with heat-conducting plate (4), and the corner, bottom of heat-conducting plate (4) is equipped with the fixing post that the bottom interior wall with device case (1) is connected,
It is respectively connected with fin (5) on the both sides outer wall of described heat-conducting plate (4), heat-conducting plate (4) is respectively fixed with diode (6) and electricity
Press detector unit (7), and the electrode input end of diode (6) and voltage detection unit (7) be connected with positive wire (2) respectively,
The negative input of diode (6) and voltage detection unit (7) is connected with negative wire (3) respectively, described device case (1)
Being fixed with heat-dissipating frame (9) in being equipped with radiator window (8), and radiator window (8) on the outer wall of both sides, the outside of heat-dissipating frame (9) sets
Being equipped with Air Filter (10), the side outer wall of described device case (1) is provided with wireless transmitter (11), and wireless transmitter (11)
It is wirelessly connected with wireless receiver (12).
One the most according to claim 1 vehicle-mounted low-tension supply output short circuit protective device, it is characterised in that described wireless
Receptor (12) connects the input of controller, and the outfan of controller respectively with display screen input and alarm (13)
Input connect.
One the most according to claim 1 vehicle-mounted low-tension supply output short circuit protective device, it is characterised in that described fixing
The bottom of post and device case (1) is equipped with bolt hole, and fixing post and device case (1) are bolted.
One the most according to claim 1 vehicle-mounted low-tension supply output short circuit protective device, it is characterised in that described heat radiation
The quantity of sheet (5) is eight to ten, and fin (5) equidistantly distributes on the outer wall of heat-conducting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713661.8A CN106253260A (en) | 2016-08-24 | 2016-08-24 | A kind of vehicle-mounted low-tension supply output short circuit protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713661.8A CN106253260A (en) | 2016-08-24 | 2016-08-24 | A kind of vehicle-mounted low-tension supply output short circuit protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106253260A true CN106253260A (en) | 2016-12-21 |
Family
ID=57596000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610713661.8A Pending CN106253260A (en) | 2016-08-24 | 2016-08-24 | A kind of vehicle-mounted low-tension supply output short circuit protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106253260A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100188785A1 (en) * | 2009-01-28 | 2010-07-29 | Gascuel Jacques | Device for monitoring and protecting the power supply of electrical equipment and method for implementing said device |
| CN202153633U (en) * | 2011-07-07 | 2012-02-29 | 丽水职业技术学院 | Automobile circuit short circuit protection, indication and alarm device |
| CN203537708U (en) * | 2013-09-24 | 2014-04-09 | 北京航天发射技术研究所 | Vehicle mounted power supply for high-temperature sand and dust environment |
| CN204131511U (en) * | 2014-09-15 | 2015-01-28 | 南京艾伊科技有限公司 | The wireless transmitter of Portable alarm instrument |
| CN204190754U (en) * | 2014-06-05 | 2015-03-04 | 惠州市三森软件开发有限公司 | A kind of LTE car-mounted terminal circuit |
| CN104485636A (en) * | 2014-12-31 | 2015-04-01 | 上海康威特吉能源技术有限公司 | Power output short circuit protection circuit and method |
| CN105322499A (en) * | 2015-12-09 | 2016-02-10 | 江苏天安智联科技股份有限公司 | Short-circuit protection circuit based on power supply load abnormality |
| CN205406589U (en) * | 2016-02-22 | 2016-07-27 | 重庆泊津科技有限公司 | Wall hanging type DC power supply box |
-
2016
- 2016-08-24 CN CN201610713661.8A patent/CN106253260A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100188785A1 (en) * | 2009-01-28 | 2010-07-29 | Gascuel Jacques | Device for monitoring and protecting the power supply of electrical equipment and method for implementing said device |
| CN202153633U (en) * | 2011-07-07 | 2012-02-29 | 丽水职业技术学院 | Automobile circuit short circuit protection, indication and alarm device |
| CN203537708U (en) * | 2013-09-24 | 2014-04-09 | 北京航天发射技术研究所 | Vehicle mounted power supply for high-temperature sand and dust environment |
| CN204190754U (en) * | 2014-06-05 | 2015-03-04 | 惠州市三森软件开发有限公司 | A kind of LTE car-mounted terminal circuit |
| CN204131511U (en) * | 2014-09-15 | 2015-01-28 | 南京艾伊科技有限公司 | The wireless transmitter of Portable alarm instrument |
| CN104485636A (en) * | 2014-12-31 | 2015-04-01 | 上海康威特吉能源技术有限公司 | Power output short circuit protection circuit and method |
| CN105322499A (en) * | 2015-12-09 | 2016-02-10 | 江苏天安智联科技股份有限公司 | Short-circuit protection circuit based on power supply load abnormality |
| CN205406589U (en) * | 2016-02-22 | 2016-07-27 | 重庆泊津科技有限公司 | Wall hanging type DC power supply box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
|
| RJ01 | Rejection of invention patent application after publication |