CN2914305Y - Quickly electricity breaking device - Google Patents
Quickly electricity breaking device Download PDFInfo
- Publication number
- CN2914305Y CN2914305Y CN 200520147126 CN200520147126U CN2914305Y CN 2914305 Y CN2914305 Y CN 2914305Y CN 200520147126 CN200520147126 CN 200520147126 CN 200520147126 U CN200520147126 U CN 200520147126U CN 2914305 Y CN2914305 Y CN 2914305Y
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- Prior art keywords
- conducting terminal
- power source
- power
- electrically connected
- fast break
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Abstract
A fast power off device includes a power source, a device for emitting collision signals and conductive terminals; the conductive terminals are eclectically connected with each other, the power source is near the conductive terminals and connected with the device for emitting collision signals. Using of the device in the utility model can initiatively and quickly cut off the general power circuit or selectively cut off the circuit of the generator and/or other electrical apparatus, such that the generator and/of other electrical apparatus can power off and/or power cut to avoid damages to the electronic equipments caused by short-circuit. Thereby the expand of the accidence is avoided, the damage in the accidence is decreased, and good condition for the repair of the vehicle after the accidence is created, on the while the devices desired to protect can be series connected with the device of the utility model so achieve the protection function.
Description
Technical field
The utility model relates to a kind of fast break device, more specifically relates to a kind of fast break device that is used for automobile.
Background technology
The fast break device is used for the power supply and/or the circuit of fast shut-off power device, in the protection of electronic equipment, avoid all playing an important role aspect fire and the protection personal safety.For example, at automotive field,, allow automobile flameout and alleviate the intensity of collision if can be in traffic accident at the fastest time internal cutting off power supply, can effectively alleviate injury, alleviate infringement, also can avoid line short and breaking out of fire, even cause the gasoline combustion blast vehicle to personnel.Electronics in the modern automobile are more and more, are worth more and more highlyer, so the electronics on the car are also more and more serious because of the loss that line short caused when traffic accident takes place.
The various vehicles of selling on market at present all are that generator, starter and other electric system link to each other with storage battery with switch by insurance, could cut off the power supply after severing electric wire at vehicle generation head-on crash or blow insurance during short circuit to cut off the power supply flame-out, and in the collision accident such as the side impact of other angle, roll etc., the rear engine that often has an accident is also in running, and is abnormally dangerous.
The utility model content
The utility model at vehicle of the prior art in the collision accident such as the side impact of other angle, roll etc.; the shortcoming that the rear engine that often has an accident is also turning round; with allow engine quit work for the very first time in realizing avoiding traffic accident and illumination and middle control work are stopped; the problem that helps personnel escape and relief provides a kind of fast break device that is used for car crass fast cut-off circuit protection electronic equipment and personal security.
A kind of fast break device provided by the utility model, wherein, this device comprises: power source, the device that sends collision alarm and conducting terminal; Be electrically connected between the described conducting terminal, described power source be positioned at conducting terminal near, and be electrically connected with the device that sends collision alarm.
Adopting this device under normal circumstances, is conducting between the conducting terminal, when the be collided effect of signal of power source, then can make conducting terminal produce displacement, disconnects circuitry cuts between the conducting terminal.Adopt device provided by the utility model; fast shut-off general supply circuit or selectively cut off the circuit of generator and/or other electrical equipment initiatively in various traffic accidents; make generator and/or other electrical equipment in several milliseconds of accident generation, outage stop working and/or to have a power failure; can avoid causing the damage of electronics because of line short; thereby can avoid the expansion of accident; alleviate the loss in the accident; also in time repair and created good conditions for the vehicle after the accident; also can the device that the device of wanting to protect and the utility model provide be in series simultaneously, and reach the effect of protection.
Description of drawings
Fig. 1 is first kind of execution mode schematic diagram that the utility model provides the fast break device;
Fig. 2 is second kind of execution mode schematic diagram that the utility model provides the fast break device;
Fig. 3 is the third execution mode schematic diagram that the utility model provides the fast break device;
Fig. 4 is the 4th kind of execution mode schematic diagram that the utility model provides the fast break device;
Fig. 5 is the 5th kind of execution mode schematic diagram that the utility model provides the fast break device;
Fig. 6 is the 6th kind of execution mode schematic diagram that the utility model provides the fast break device;
Fig. 7 is the fragmentary cross-sectional view of safety belt pretensioner gas generator;
Fig. 8 is a kind of fast break device that the utility model provides a kind of method of attachment schematic diagram when being installed on the automobile.
Embodiment
Be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model provides a kind of fast break device, and wherein, this device comprises: power source 1, the device that sends collision alarm and conducting terminal 2; Be electrically connected between the described conducting terminal 2, described power source 1 be positioned at conducting terminal 2 near, and be electrically connected with the device that sends collision alarm.
According to first kind of execution mode provided by the utility model, as shown in Figure 1, described conducting terminal 2 is two, and described power source 1 is one, be positioned at a conducting terminal 2 near.
Under this execution mode, with the end electrical connection of described two conducting terminals 2, an other end of described two conducting terminals 2 is connected with the device of need power-off protection respectively, makes the circuit turn-on of the device that needs power-off protection.Described power source 1 can be electrically connected with one or more devices that send collision alarm, receives one or more collision alarms simultaneously.As long as, will be excited when power source 1 receives a collision alarm, make conducting terminal 2 produce displacement to the rightabout of power source 1 position, disconnect between two conducting terminals 2, need the circuit breaker of the device of power-off protection.This execution mode is simple in structure, in the device applicable to the need power-off protection of just moving under many conditional requests, as long as there is a conditional request not satisfy, then needs the circuit of power-off protection apparatus to be cut off, and plays the effect of fast break protection.Can be with reference to the method for attachment that is connected with power consumption equipment shown in Figure 8.
According to second kind of execution mode that the utility model provides, as shown in Figure 2, conducting terminal 2 is two, and described power source 1 is two, lay respectively at two conducting terminals 2 near, and the position is relative.
Under this execution mode, with the end electrical connection of described two conducting terminals 2, an other end of described two conducting terminals 2 is connected with the device that needs power-off protection, makes the circuit turn-on of the device that needs power-off protection.Described two power sources 1 can be simultaneously be electrically connected with the device of identical generation collision alarm, also can be respectively be electrically connected with the device of different generation collision alarm.As long as wherein there is a power source 1 to receive a collision alarm, just can make near its conducting terminal 2 produce displacement to the rightabout of power source 1 position, described two conducting terminals 2 are disconnected.When described two power sources 1 receive collision alarm simultaneously and excite; two power sources 1 act on respectively two conducting terminals 2 simultaneously; make two conducting terminals 2 produce displacement to relative direction; in this case; make power-off protection more reliable; the time of cutting off the conducting device that needs power-off protection is faster, more helps personnel's the escape and the maintenance of equipment.This execution mode requires the reliability height applicable to the device outage of need power-off protection, and outage speed is faster, can cause casualties and have in the environment of a large amount of personnel's existence.
According to the third execution mode that the utility model provides, as shown in Figure 3, conducting terminal 2 is a plurality of, and one of them conducting terminal 2 is electrically connected with other conducting terminal 2 respectively, and described power source 1 is one, power source 1 be positioned at this conducting terminal 2 near.
Under this execution mode; one end of each conducting terminal 2 of one end and other of a described conducting terminal 2 is electrically connected respectively; an other end of a conducting terminal 2 after the described electrical connection needs the device of power-off protection to be electrically connected with all simultaneously; an other end of other each conducting terminals 2 needs the device of power-off protection to be electrically connected respectively with all, makes all need the circuit turn-on of the device of power-off protection.Described power source 1 can be electrically connected with one or more devices that send collision alarm, receives one or more collision alarms simultaneously.As long as when power source 1 received a collision alarm, power source 1 will be excited, make a described conducting terminal 2 produce displacement, the device that cuts off the need power-off protection of all conductings simultaneously to the rightabout of power source 1 position.Described this execution mode; can play when machine or equipment operation; as the device generation problem of a need power-off protection is arranged in machine or the equipment; then can cut off the device of all need power-off protections simultaneously; protect the device of other need power-off protections in machine or the equipment; or cut off the main circuit of machine or equipment or the circuit of general supply simultaneously; make machine or equipment out of service in the very first time of breaking down; can reduce the maintenance of fault and machine or equipment; well protect machine or equipment, and reduce casualties and the escape that helps personnel.
According to the 4th kind of execution mode that the utility model provides, as shown in Figure 4, conducting terminal 2 is a plurality of, wherein, a conducting terminal 2 is electrically connected with other conducting terminal 2 respectively, and described power source 1 is a plurality of, and a power source 1 is arranged near each described other conducting terminal 2.
Under this execution mode; one end of each conducting terminal 2 of one end and other of a described conducting terminal 2 is electrically connected respectively; an other end of a conducting terminal 2 after the described electrical connection needs the device of power-off protection to be electrically connected with all simultaneously; an other end of other each conducting terminals 2 needs the device of power-off protection to be electrically connected respectively with all, makes all need the circuit turn-on of the device of power-off protection.Described a plurality of power source 1 can be simultaneously and the identical device that sends collision alarm be electrically connected, or have at least two whiles and the identical device that sends collision alarm to be electrically connected in a plurality of power sources 1, or in a plurality of power source 1 each is electrically connected with the different device that sends collision alarm respectively.When power source 1 receives the collision alarm that crash device sends; power source 1 is excited; make near its conducting terminal 2 produce displacement to the rightabout of power source 1 position; disconnect with described this conducting terminal 2, be in series with the conducting terminal 2 that produces change in displacement and the device of the need power-off protection of conducting and cut off.
When a plurality of power sources 1 are electrically connected with the identical device that sends collision alarm; as long as power source 1 receives collision alarm; be excited; will cut off the device of the need power-off protection that all and conducting terminal 2 be in series simultaneously; this situation can be used for outage and requires height, can cause in the machinery equipment of serious consequence in case break down.Be electrically connected when described a plurality of power sources 1 have at least two whiles and the identical device that sends collision alarm, or in a plurality of power source 1 each is electrically connected with the different device that sends collision alarm respectively.When power source 1 receives collision alarm and when being excited, then only cut off the device with the need power-off protection that is in series of the conducting terminal 2 that produces displacement, play the effect of fast break protection.This situation is applicable to that disconnection is independent of each other or the device of the need power-off protection that influence property is very little; as when automobile has an accident, not requiring the operating circuit that disconnects illumination and middle control; only require the circuit that disconnects engine and/or starter; just can be with power source 1 and the different device electrical connections of sending collision alarm, only disconnection needs dead circuit.
According to the 5th kind of execution mode that the utility model provides, as shown in Figure 5, conducting terminal 2 is a plurality of, and one of them conducting terminal 2 is electrically connected with other conducting terminal 2 respectively, and described power source 1 is a plurality of, and a power source 1 is arranged near each conducting terminal 2.
Under this execution mode; one end of a described conducting terminal 2 is electrically connected respectively with an end of other each conducting terminal 2; an other end of a conducting terminal 2 after the described electrical connection needs the device of power-off protection to be electrically connected with all simultaneously; an other end of other each conducting terminals 2 needs the device of power-off protection to be electrically connected respectively with all, makes all need the circuit turn-on of the device of power-off protection.Described a plurality of power source 1 can be simultaneously be electrically connected with the identical device that sends collision alarm or a plurality of power source 1 in have at least two whiles to be electrically connected with the identical device that sends collision alarm, or in a plurality of power source 1 each respectively with the different device electrical connections of sending collision alarm.When the power source 1 of a described conducting terminal 2 receives exciting of collision alarm, then can cut off the device of all need power-off protections that are in series with other conducting terminal 2.Under the situation that near the power source 1 described this conducting terminal 2 is not excited; and have one or more when receiving the collision alarm that crash device sends near a plurality of power sources 1 other conducting terminals 2; one or more power sources 1 are excited; make near its conducting terminal 2 produce displacement to the rightabout of power source 1 position; disconnect with this conducting terminal 2, and the device that cuts off the need power-off protection of the conducting that is in series with the conducting terminal 2 that produces change in displacement.
This execution mode can be connected near the power sources 1 the conducting terminal 2 main circuit on the car or the main circuit in the machinery equipment, can reach the fastest and make machine out of service, plays the effect of fast break protection.
The 6th kind of execution mode that provides according to the utility model, as shown in Figure 6, conducting terminal 2 is a plurality of, conducting terminal 2 is electrically connected in twos, and to be connected into conducting terminal right, conducting terminal is to parallel connection, described power source 1 is a plurality of, and a power source 1 is arranged near one of them conducting terminal 2 of each conducting terminal centering.
Under this execution mode, each conducting terminal after the parallel connection is advanced to need in the device of power-off protection to series connection.Described a plurality of power source 1 can be simultaneously and the identical device that sends collision alarm be electrically connected, or have at least two whiles and the identical device that sends collision alarm to be electrically connected in a plurality of power sources 1, or in a plurality of power source 1 each is electrically connected with the different device that sends collision alarm respectively.When described a plurality of 1 whiles of power sources and the identical device electrical connection of sending collision alarm; or when having at least two whiles to be electrically connected in a plurality of power sources 1 with the identical device that sends collision alarm; be applicable to that influence property greatly maybe can cause in the environment of serious consequence between the device that needs power-off protection; when the generating means of a collision alarm sends collision alarm; can excite coupled a plurality of power sources 1; make a variation that conducting terminal 2 is subjected to displacement of a plurality of conducting terminal centerings simultaneously, disconnect and the described a plurality of devices that need power-off protection of conducting terminal that are subjected to displacement variation being in series.In a plurality of power sources 1 each is electrically connected with the different devices that send collision alarm respectively; be applicable to the device of a plurality of unconnected or need power-off protections that relevance is very little of protection; receiving 1 of power source that collision alarm excites makes near the conducting terminal 2 it produce displacements; cut off and the need power-off protection apparatus of described conducting terminal to being in series, other need the still conducting of circuit of power-off protection apparatus.
The electrical connection that electrically connects as any way between the described conducting terminal 2 is as long as this electrical connection can be disconnected under external force.Electrical connection between the described conducting terminal 2 is preferably direct contact; because this connected mode was not only easy but also be convenient to power source 1 and make conducting terminal 2 produce displacements; can reduce the requirement of power source 1 and more can disconnect in time and need power-off protection apparatus, play the protective effect of fast break.
Described conducting terminal 2 is any available electric conducting material, as aluminium, copper, silver, nickel or red copper.
Described conducting terminal 2 can be Any shape, and is connected electrically in the device that needs power-off protection, in the automobile main circuit.Can the power consumption equipment of need protection be connected serially to the two ends of conducting terminal 2 with reference to shown in Figure 8.
Described power source 1 can be to make conducting terminal 2 produce any power source of displacement, be preferably gas generator, gas generator is under the exciting of signal that be collided, can produce a large amount of gas, near the gas that is produced promotes conducting terminal 2 produces displacement, and the conducting terminal that makes electrical connection is to disconnecting.Safety belt pretensioner gas generator as shown in Figure 7 more preferably.The base of number in the figure 7 these safety belt pretensioners is used for mounting points fire tube 10 and shell 11, and wherein said shell 11 is used for gunpowder 12 dress within it, safety device short-circuited conducting sleeve 9 and being fixed in from collar 8 between the bottom of base 7 and ignitron 10.Ignitron 10; when feeding small direct current; can in 1 millisecond, produce flame; this flame can be lighted the gunpowder 12 in the shell 11 rapidly; can produce a large amount of gas after gunpowder 12 burnings; can make conducting terminal 2 produce displacement in 3 milliseconds, the conducting terminal that makes electrical connection reaches the protective effect of fast break to disconnecting.
The described device that sends collision alarm is central electronic control unit and/or described sensitive switch 4.
Wherein, described sensitive switch 4 is a plurality of, and a plurality of sensitive switches 4 are installed in parallel the part in the need protection, for example front bumper, side door, rear bumper or roof.
Under the situation of central electronic control unit on the automobile as the collision alarm issue device, power source 1 is connected in series in the power output circuit of air bag, when car is subjected to clashing into, the central electronic control unit can be judged the intensity of collision effectively, send collision alarm, convey to air bag, the power supply of air bag can send the signal of telecommunication to power source 1 this moment, excitation power source 1 produces gas, the gas that described power source 1 produces makes near the conducting terminal 2 it produce displacement, and the conducting terminal 2 of electrical connection is disconnected.This startup method of power source 1 plays a major role when automobile is subjected to serious bump.
As shown in Figure 8, when the signal of telecommunication that sensitive switch 4 is sent when closed during, power source 1 is connected with the sensitive switch 4 that is connected with battery 5 as collision alarm.As long as sensitive switch 4 closures, then described electrical source of power 1 will receive from the action of electric signals of battery 5 and be excited, and makes near its conducting terminal 2 produce displacements, and making needs power-off protection apparatus to open circuit, and reaches the effect of fast break protection.This startup method of power source 1 can play a major role when automobile is subjected to minor impact.
The main battery that described battery 5 can carry for boosting battery or automobile if boosting battery can or be store electric capacity for storage battery, is preferably storage battery and is in parallel with the main storage battery of car load, so that charge to boosting battery at ordinary times.
As shown in Figure 8, described device can also comprise housing 6, and described conducting terminal 2 and power source 1 are positioned at housing 6.
Wherein, described housing 6 can form or form with aluminium alloy compression casting with the punching out of ordinary carbon steel plate, if need add insulating barrier insulation during the housing 6 of conduction.
Described housing 6 can be Any shape, is preferably to contain installing hole, can be by bolt onboard or in other the protection equipment.To be unlikely to temperature again too high and influence the function of fast break device for the ease of connecting, and housing 6 is preferably and is placed on the place of also as far as possible leaving radiator near storage battery.
Claims (12)
1. a fast break device is characterized in that, this device comprises: power source (1), the device that sends collision alarm and conducting terminal (2); Be electrically connected between the described conducting terminal (2); Described power source (1) be positioned at conducting terminal (2) near, and be electrically connected with the device that sends collision alarm.
2. fast break device according to claim 1, wherein, conducting terminal (2) is two, described power source (1) is one, be positioned at one of them conducting terminal (2) near.
3. fast break device according to claim 1, wherein, conducting terminal (2) is two, described power source (1) is two, lay respectively at two conducting terminals (2) near, and the position is relative.
4. fast break device according to claim 1, wherein, conducting terminal (2) is a plurality of, and one of them conducting terminal (2) is electrically connected with other conducting terminal (2) respectively, described power source (1) is one, power source (1) be positioned at this conducting terminal (2) near.
5. fast break device according to claim 1, wherein, conducting terminal (2) is a plurality of, and one of them conducting terminal (2) is electrically connected with other conducting terminal (2) respectively, described power source (1) is a plurality of, and a power source (1) is arranged near each described other conducting terminal (2).
6. fast break device according to claim 1, wherein, conducting terminal (2) is a plurality of, and one of them conducting terminal (2) is electrically connected with other conducting terminal (2) respectively, described power source (1) is a plurality of, and near each conducting terminal (2) all has a power source (1).
7. fast break device according to claim 1, wherein, conducting terminal (2) is a plurality of, conducting terminal (2) is electrically connected in twos, and to be connected into conducting terminal right, conducting terminal between in parallel, described power source (1) is a plurality of, near one of them conducting terminal (2) of each conducting terminal centering a power source (1) is arranged.
8. according to any described fast break device among the claim 1-7, wherein, electrically connect as direct contact between conducting terminal between (2).
9. according to any described fast break device among the claim 1-7, wherein, described power source (1) is a gas generator.
10. fast break device according to claim 1, wherein, the described device that sends collision alarm is central electronic control unit and/or sensitive switch (4).
11. fast break device according to claim 10, wherein, sensitive switch (4) is a plurality of, a plurality of sensitive switches (4) parallel connection.
12. fast break device according to claim 1, wherein, described device also comprises housing (6); Described conducting terminal (2) and power source (1) are positioned at housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520147126 CN2914305Y (en) | 2005-12-29 | 2005-12-29 | Quickly electricity breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520147126 CN2914305Y (en) | 2005-12-29 | 2005-12-29 | Quickly electricity breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914305Y true CN2914305Y (en) | 2007-06-20 |
Family
ID=38168902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520147126 Expired - Lifetime CN2914305Y (en) | 2005-12-29 | 2005-12-29 | Quickly electricity breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2914305Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347164A (en) * | 2011-09-21 | 2012-02-08 | 力帆实业(集团)股份有限公司 | Safety switch for cutting electricity in collision of electric automobile |
| CN101877447B (en) * | 2009-04-30 | 2012-12-19 | 比亚迪股份有限公司 | Rapid power-down device |
-
2005
- 2005-12-29 CN CN 200520147126 patent/CN2914305Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877447B (en) * | 2009-04-30 | 2012-12-19 | 比亚迪股份有限公司 | Rapid power-down device |
| CN102347164A (en) * | 2011-09-21 | 2012-02-08 | 力帆实业(集团)股份有限公司 | Safety switch for cutting electricity in collision of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070620 |
|
| EXPY | Termination of patent right or utility model |