CN204179363U - For arrangements of electric connection and the system of vehicle circuit - Google Patents
For arrangements of electric connection and the system of vehicle circuit Download PDFInfo
- Publication number
- CN204179363U CN204179363U CN201420568300.5U CN201420568300U CN204179363U CN 204179363 U CN204179363 U CN 204179363U CN 201420568300 U CN201420568300 U CN 201420568300U CN 204179363 U CN204179363 U CN 204179363U
- Authority
- CN
- China
- Prior art keywords
- pyrotechnical
- anchor log
- vehicle
- triggering signal
- contact plate
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of arrangements of electric connection for vehicle circuit and system.Described device comprises: connect the contactor of described vehicle circuit, the pyrotechnical coordinated with described contactor and containing cavity, wherein said contactor comprises contact plate and anchor log, described contact plate for connecting the bus of described vehicle circuit, with by described vehicle circuit turn-on; Described anchor log is contained in order to be located by described contact plate in described containing cavity, and described anchor log comprises the Part I be connected with described contact plate and the Part II being arranged at described pyrotechnical position; Described pyrotechnical is arranged on the Part II place of described anchor log, described pyrotechnical is used for producing the thrust acting on the Part II of described anchor log when receiving triggering signal and moves to promote described anchor log, described contact plate is separated, with by described vehicle down circuitry with the bus of described vehicle circuit; Described containing cavity is in order to accommodating described anchor log and described pyrotechnical.
Description
Technical field
The utility model relates generally to vehicle electric field, relates more specifically to a kind of arrangements of electric connection for vehicle circuit and system.
Background technology
High pressure (HV) Circuits System of vehicle, comprises battery, inverter, motor etc., has strict security requirement.Particularly in case of emergency, during as having an accident, also reliably vehicle circuit is disconnected to pass fast important.
Common safety measure is when serious car accident being detected, opens electric contactor and is disconnected by the high voltage bus of battery and vehicle.Described electric contactor is driven by relay and is controlled by battery management system, control unit for vehicle or air bag control unit.But the mode of above-mentioned disconnection contactor depends on physical parameter and the control logic of contactor, postpone from sending the request moment i.e. life period.And when generation power failure, contactor may be welded in together and can not be opened, and causes dangerous situation to occur.
In this case, when car accident occurs, need to provide sooner, more reliable solution to be to disconnect vehicle circuit.
Utility model content
In view of the above problems, propose the utility model, to provide a kind of arrangements of electric connection for vehicle circuit and system, to overcome the problems referred to above or to solve the problem at least in part.
According to first aspect of the present utility model, provide a kind of arrangements of electric connection for vehicle circuit, it is characterized in that, comprise: connect the contactor of described vehicle circuit, the pyrotechnical coordinated with described contactor and containing cavity, wherein said contactor, comprise contact plate and anchor log, described contact plate for connecting the bus of described vehicle circuit, with by described vehicle circuit turn-on; Described anchor log is contained in order to be located by described contact plate in described containing cavity, and described anchor log comprises the Part I be connected with described contact plate and the Part II being arranged at described pyrotechnical position; Described pyrotechnical, be arranged on the Part II place of described anchor log, described pyrotechnical is used for producing the thrust acting on the Part II of described anchor log when vehicle has an accident and moves to promote described anchor log, described contact plate is separated, with by described vehicle down circuitry with the bus of described vehicle circuit; Described containing cavity is in order to accommodating described anchor log and described pyrotechnical.
According to an execution mode of the present utility model, described arrangements of electric connection also comprises piston, and described piston is arranged between the Part II of described pyrotechnical and described anchor log; And the Part II that described piston is used for described anchor log under the thrust produced at described pyrotechnical move, the Part II clashing into described anchor log acts on the thrust of the Part II of described anchor log with generation.
According to an execution mode of the present utility model, described pyrotechnical and control unit for vehicle or air bag control unit communicate to connect; And described pyrotechnical is also for receiving the triggering signal of described control unit for vehicle or air bag control unit when vehicle has an accident, and in response to described triggering signal, produce the thrust acting on the Part II of described anchor log.
According to an execution mode of the present utility model, described contactor also comprises solenoid, and described solenoid is set to around described anchor log; And described solenoid is used for being energized to produce the electromagnetic force acting on described anchor log when normal vehicle operation, described contact plate is electrically connected with the bus of described vehicle circuit, and described electromagnetic force direction is contrary with the thrust of the Part II acting on described anchor log; And described solenoid is used for the power-off when receiving triggering signal, no longer produces described electromagnetic force.
According to an execution mode of the present utility model, described contactor also comprises spring, described spring is around described anchor log and arrange concentrically with respect to one another with described solenoid, described spring is used for applying spring force to described anchor log, and the direction of described spring force is identical with the thrust of the Part II acting on described anchor log and described spring force is less than described electromagnetic force.
According to an execution mode of the present utility model, described containing cavity comprises the first cavity and the second cavity that are interconnected further, wherein said first cavity in order to accommodating described pyrotechnical and when normal vehicle operation the Part II of accommodating described anchor log; Described second cavity is in order to accommodating described spring and described solenoid; And when receiving triggering signal, the Part II of described anchor log moves along the axis of described first cavity under the effect of described thrust, leaves described first cavity and arrives described second cavity.
According to second aspect of the present utility model, provide a kind of electrical connection system for vehicle circuit, it is characterized in that, comprise: connect the contactor of described vehicle circuit, triggering signal unit, the pyrotechnical coordinated with described contactor and containing cavity, wherein said contactor, comprise contact plate and anchor log, described contact plate for connecting the bus of described vehicle circuit, with by described vehicle circuit turn-on; Described anchor log is contained in order to be located by described contact plate in described containing cavity, and described anchor log comprises the Part I be connected with described contact plate and the Part II being arranged at described pyrotechnical position; Described triggering signal unit and described pyrotechnical communicate to connect, in order to send triggering signal when vehicle has an accident to described pyrotechnical; Described pyrotechnical, be arranged on the Part II place of described anchor log, described pyrotechnical is used in response to described triggering signal, produce the thrust acting on the Part II of described anchor log to move to promote described anchor log, described contact plate is separated, with by described vehicle down circuitry with the bus of described vehicle circuit; Described containing cavity is in order to accommodating described anchor log and described pyrotechnical.
According to an execution mode of the present utility model, described triggering signal unit is the triggering signal transmissions module of control unit for vehicle or air bag control unit.
According to the third aspect of the present utility model, provide a kind of arrangements of electric connection for vehicle circuit, it is characterized in that, comprise: connect the contactor of described vehicle circuit, the first containing cavity, the second containing cavity, pyrotechnical and piston, wherein said contactor comprises contact plate and anchor log, described contact plate is in order to the bus that connects described vehicle circuit with by described vehicle circuit turn-on, and described anchor log is contained in described first containing cavity in order to be located by described contact plate; Described second containing cavity is in order to accommodating described pyrotechnical and described piston, and described second containing cavity comprises an opening, and described opening part is provided with described bus; Described pyrotechnical is in order to produce the thrust acting on described piston when receiving triggering signal; Described piston in order under the effect of described thrust along the axis of described second containing cavity to the motion of described bus and then clash into described bus and make described bus disconnect, with by described vehicle down circuitry.
According to an execution mode of the present utility model, described pyrotechnical and control unit for vehicle or air bag control unit communicate to connect; And described pyrotechnical is used for when vehicle has an accident, receive the triggering signal of control unit for vehicle or air bag control unit, and in response to described triggering signal, produce the thrust acting on described piston.
According to fourth aspect of the present utility model, provide a kind of electrical connection system for vehicle circuit, it is characterized in that, comprise the contactor, the first containing cavity, the second containing cavity, pyrotechnical, piston and the triggering signal unit that connect described vehicle circuit, wherein said contactor comprises contact plate and anchor log, described contact plate is in order to the bus that connects described vehicle circuit with by described vehicle circuit turn-on, and described anchor log is contained in described first containing cavity in order to be located by described contact plate; Described second containing cavity is in order to accommodating described pyrotechnical and described piston, and described second containing cavity comprises an opening, and described opening part is provided with described bus; Described triggering signal unit and described pyrotechnical communicate to connect, in order to send triggering signal when vehicle has an accident to described pyrotechnical; Described pyrotechnical, in order in response to described triggering signal, produces the thrust acting on described piston; Described piston in order under the effect of described thrust along the axis of described second containing cavity to the motion of described bus and then clash into described bus and make described bus disconnect, with by described vehicle down circuitry.
According to an execution mode of the present utility model, described triggering signal unit is the triggering signal transmissions module of control unit for vehicle or air bag control unit.
In a word, the arrangements of electric connection of the vehicle circuit that execution mode of the present utility model provides and system, provide a kind of quick, reliable and safe scheme, by pyrotechnical is included in the arrangements of electric connection of vehicle, when vehicle has an accident, time delay from this pyrotechnical of triggering to disconnection vehicle circuit is in fact zero, thus can disconnect vehicle circuit quickly, improves the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and the space decreasing packaging, transport and store.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification, and can become apparent, below especially exemplified by embodiment of the present utility model to allow above-mentioned and other objects, features and advantages of the present utility model.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and is not thought restriction of the present utility model.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 be according in the utility model one execution mode for the schematic diagram of the arrangements of electric connection 100 of vehicle circuit;
Fig. 2 A is according to the schematic diagram when vehicle circuit turn-on for the arrangements of electric connection 200 of vehicle circuit in the utility model one execution mode; And
Fig. 2 B be according in the utility model one execution mode when vehicle has an accident for the schematic diagram of the arrangements of electric connection 200 of vehicle circuit.
Embodiment
Below with reference to accompanying drawings illustrative embodiments of the present disclosure is described in more detail.Although show illustrative embodiments of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the execution mode of setting forth here.On the contrary, provide these execution modes to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.But achieve the utility model although should be appreciated that those skilled in the art can dream up clearly not describe in this manual or record and be included in the various structures in the utility model spirit, principle and scope.The all examples quoted from this specification and conditional language are all for the object illustrated and instruct, principle prior art contributed to help reader understanding's utility model people and concept, and should be understood to be not limited to these the specifically example of citation and conditions.In addition, in order to be illustrated more clearly in, the detailed description for known devices, circuit and method is eliminated, not obscure description of the present utility model.Should be understood that unless stated otherwise, the feature in each execution mode described herein can combine mutually.
The quantity of each parts cited by it will be understood by those skilled in the art that in exemplary execution mode of the present utility model is only for illustrative purposes, and not should be understood to restriction of the present utility model.In the utility model, each parts can have other quantity, and do not depart from scope of the present utility model.
In this manual, the function of each unit can realize by using specialized hardware or the hardware performing process that can combine with suitable software.Such hardware or specialized hardware can comprise application-specific integrated circuit (ASIC) (ASIC), various other circuit, various processors etc.When being realized by processor, this function can be provided by single application specific processor, single share processor or multiple independently processor (wherein some may be shared).In addition, processor should not be understood to specially to refer to can the hardware of executive software, but impliedly can comprise and be not limited to digital signal processor (DSP) hardware, be used for the read-only memory (ROM) of storing software, random access memory (RAM) and non-volatile memory apparatus.
Execution mode one
According to first aspect of the present utility model, provide a kind of arrangements of electric connection 100 for vehicle circuit.
Fig. 1 shows a non-limiting and exemplary execution mode of the present utility model.To should be appreciated that in Fig. 1 that the annexation of represented each unit is only example, those skilled in the art can adopt other annexation completely, as long as each unit also can realize function of the present utility model under such annexation.
According to execution mode of the present utility model, vehicle circuit is by bus 10 other parts to the high-pressure system of vehicle, as inverter or motor, and the circuit of power supply.
As shown in Figure 1, the contactor 110 connecting described vehicle circuit, the pyrotechnical 120 coordinated with described contactor 110 and containing cavity 160 is comprised according to the arrangements of electric connection 100 of illustrative embodiments of the present utility model.Contactor 110 comprises contact plate 111 and anchor log 112, described contact plate 111 for connecting the bus 10 of described vehicle circuit, with by described vehicle circuit turn-on.Described anchor log 112 is contained in order to be located by described contact plate 111 in described containing cavity, and described anchor log 112 comprises the Part I 112A be connected with described the contact plate 111 and Part II 112B being arranged at described pyrotechnical position.Pyrotechnical 120 is arranged on the Part II 112B place of described anchor log 112, described pyrotechnical 120 is for producing the thrust acting on the Part II 112B of described anchor log 112 when receiving triggering signal, move to promote described anchor log 112, as to first direction D1 (as shown in arrow D1 in Fig. 1) thrust with anchor log 112 as described in promoting to as described in first direction D1 move, described contact plate 111 is separated, with by described vehicle down circuitry with the bus 10 of described vehicle circuit.Alternatively, the power-off of this vehicle circuit is permanent.Alternatively, described triggering signal results from the air bag system, collision sensing system, Circuit management system etc. of vehicle, and alternatively, described triggering signal results from the car accident or circuit accident detecting unit of installing separately.Alternatively, triggering signal, when vehicle has an accident, by generations such as the air bag system of vehicle, collision sensing system or Circuit management systems, or is produced by the car accident of installing separately or circuit accident detecting unit alternatively.Alternatively, pyrotechnical can be carry out wherein from continuous chemical reaction and utilize this reaction to produce the device of heat, light, gas, smog and/or sound.Alternatively, by the chemical reaction that carries out, the energy of the heat energy of generation, gas pressure explosion and/or other energy can be changed into kinetic energy wherein according to pyrotechnical of the present utility model, thus produce the thrust on the parts that act on and be adjacent.Containing cavity 160 is in order to accommodating described anchor log 112 and described pyrotechnical 120, arrange containing cavity 160 to compare peripheral hardware pyrotechnical 120 and can reduce space that arrangements of electric connection 100 takies, conveniently to install, control the track of anchor log 112 movement under the active force that pyrotechnical 120 produces promotes more accurately, and prevent in the course of work the issuable impact of high-tension circuit around.
By pyrotechnical is included in the arrangements of electric connection of vehicle, when vehicle has an accident, directly trigger this pyrotechnical and disconnect vehicle circuit, do not need to be worked by trigger relay, thus reduce time delay, disconnect vehicle circuit quickly, improve the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and complexity is installed.
According to illustrative embodiments of the present utility model, described arrangements of electric connection 100 also comprises piston 130, and described piston 130 is arranged between described pyrotechnical 120 and the Part II 112B of described anchor log 112; And described piston 130 in order to move to the Part II 112B of described anchor log under the promotion of described pyrotechnical 120, such as move to described first direction D1, clash into the Part II 112B of described anchor log 112 to produce the thrust to described first direction D1 acting on the Part II 112B of described anchor log 112.Anchor log 112 moves along first direction D1 under the effect of the thrust of first direction D1, and contact plate 111 is separated with the bus 10 of vehicle circuit, with by vehicle down circuitry.Alternatively, pyrotechnical 120 also can not pass through piston 130, but directly acts on the Part II 112B of anchor log 112, thus promotion anchor log 112 moves along first direction D1, contact plate 111 is separated, with by vehicle down circuitry with the bus 10 of vehicle circuit.Alternatively, pyrotechnical 120 also can pass through other transmission devices, such as spring, produce the thrust to first direction D1 acting on the Part II 112B of described anchor log to move to described first direction D1 to promote described anchor log, contact plate 111 is separated, with by vehicle down circuitry with the bus 10 of vehicle circuit.
According to illustrative embodiments of the present utility model, described pyrotechnical 120 communicates to connect with control unit for vehicle or air bag control unit; And described pyrotechnical 120 is also for receiving the triggering signal of described control unit for vehicle or air bag control unit when vehicle has an accident, and in response to described triggering signal, produce the thrust acting on the Part II 112B of described anchor log 112.Alternatively, the thrust acting on the Part II 112B of described anchor log 112 can be the thrust to described first direction D1.When vehicle has an accident, control unit for vehicle or air bag control unit detect car accident, and send triggering signal to pyrotechnical 120; Described pyrotechnical 120 receives described triggering signal, and in response to described triggering signal, produce and act on the thrust of the Part II 112B of described anchor log 112, described contact plate 111 is separated with the bus 10 of described vehicle circuit, with by described vehicle down circuitry.Alternatively, pyrotechnical 120 also can be connected with the sensor communication for detecting car accident, and pyrotechnical 120 receives and in response to the triggering signal from this transducer, produce the thrust acting on the Part II 112B of described anchor log 112, described contact plate 111 is separated, with by described vehicle down circuitry with the bus 10 of described vehicle circuit.
According to illustrative embodiments of the present utility model, described contactor 110 also comprises solenoid 140, and described solenoid 140 is set to around described anchor log 112; And described solenoid 140 for the energising when normal vehicle operation to produce the electromagnetic force acting on described anchor log 112, described contact plate 111 is electrically connected with the bus 10 of described vehicle circuit, and the direction of described electromagnetic force is contrary with the thrust direction of the Part II 112B acting on described anchor log 112; And described solenoid 140 is for the power-off when receiving triggering signal, no longer produces described electromagnetic force.Alternatively, when the thrust of the Part II 112B acting on described anchor log 112 is the thrust of first direction D1, described electromagnetic force can be the electromagnetic force of second direction D2 (as shown in arrow D2 in Fig. 1).
When normal vehicle operation, solenoid 140 is energized and produces electromagnetic force.Alternatively, this electromagnetic force can be electromagnetic force in a second direction d 2, and this second direction D2 is contrary with first direction D1.Anchor log 112, under the electromagnetic force of second direction D2, pulls contact plate 111 to contact with bus 10, and contact plate 111 is electrically connected with the bus 10 of vehicle circuit, with by vehicle circuit turn-on.When receiving triggering signal constantly, solenoid 140 power-off, no longer apply electromagnetic force to anchor log 112, and the thrust to first direction D1 that pyrotechnical 120 generation acts on the Part II 112B of described anchor log 112 is moved to described first direction D1 to promote described anchor log 112, described contact plate 111 is separated, with by described vehicle down circuitry with the bus 10 of described vehicle circuit.Alternatively, by other modes, such as clamp and fastener, pull anchor log 112, and contact plate 111 is contacted with bus 10, thus contact plate 111 is electrically connected with the bus 10 of described vehicle circuit.
According to illustrative embodiments of the present utility model, described contactor 110 also comprises spring 150, described spring 150 is around described anchor log 112 and arrange concentrically with respect to one another with described solenoid 140, described spring 150 is for applying spring force to described anchor log 112, and the direction of described spring force is identical with the thrust of the Part II acting on described anchor log and described spring force is less than described electromagnetic force.Alternatively, when the thrust of Part II acting on described anchor log is along first direction D1, described spring force can be the spring force along first direction D1.Alternatively, anchor log 112 can comprise flange 113, and one end of spring 150 props up this flange 113, to apply the spring force of first direction D1 to anchor log 112.Alternatively, spring 150 can directly prop up contact plate 111, to apply the spring force of first direction D1 to anchor log 112.
When normal vehicle operation, solenoid 140 is energized, produce the electromagnetic force acting on the second direction D2 of described anchor log 112, simultaneously, described spring 150 applies the spring force of described first direction D1 to described anchor log 112, spring force is less than electromagnetic force, and the direction D1 of described spring force is contrary with the direction D2 of electromagnetic force; Described electromagnetic force overcomes described spring force by drop-down for described anchor log 112, and described contact plate 111 is electrically connected with the bus 10 of described vehicle circuit, with by described vehicle circuit turn-on.When receiving triggering signal, the power-off of described solenoid 140, no longer produces described electromagnetic force; Described pyrotechnical 120 produces the thrust to first direction D1 acting on the Part II 112B of described anchor log 112, and described spring applies the spring force to described first direction D1 to described anchor log 112, described thrust and described spring force promote described anchor log 112 and move upward, described contact plate 111 is separated, with by described vehicle down circuitry with the bus 10 of described vehicle circuit.
According to illustrative embodiments of the present utility model, described containing cavity 160 comprises the first cavity 161 and the second cavity 162 be interconnected further.
Described first cavity 161 in order to accommodating described pyrotechnical 120 and when normal vehicle operation the Part II 112B of accommodating described anchor log 112.Alternatively, the difference of the described lateral dimension of the first cavity 161 and the lateral dimension of described anchor log 112 is set to be less than predetermined threshold value L
0, the motion of anchor log 112 is moved along the direction, axis of the first cavity 161 substantially, and can not rock in undesired directions, contact plate 111 and bus 10 to be separated quickly, thus disconnect vehicle circuit, improve the fail safe of vehicle.
Described second cavity 162 is in order to accommodating described spring 150 and described solenoid 140; And
When receiving triggering signal, the Part II 112B of described anchor log 112 moves along the axis of described first cavity 161 under the effect of described thrust, leaves described first cavity 161 and arrives described second cavity 162.In the present embodiment, described second cavity 162 is provided with the first opening 162A and the second opening 162B, and described first opening 162A is connected with described first cavity 161 described first cavity 161 is connected with described second cavity 162; Described contact plate 111 is configured to cover described second opening 162B when normal vehicle operation, and is electrically connected with the bus 10 of the described vehicle circuit in the outer peripheral edges being arranged on described second cavity 162.The Part II 112B of described anchor log 112 is configured to when vehicle receiver is to triggering signal, moves under the effect of described thrust along the axis of described first cavity 161, leaves described first cavity 161 and arrives described second cavity 162.Alternatively, the lateral dimension of the second cavity 162 is greater than the lateral dimension of the first cavity 161 and is less than the lateral dimension of contact plate 111.
By arranging the first cavity 161 and the second cavity 162 in containing cavity 160, effectively pyrotechnical 120, piston 130, solenoid 140, spring 150 can be remained on appropriate location, and when receiving triggering signal, ensure that anchor log 112 moves along the axis of described first cavity 161 under the effect of described thrust, improve the accuracy of arrangements of electric connection 100, thus improve the fail safe of vehicle.
In a word, the arrangements of electric connection 100 for vehicle circuit that execution mode of the present utility model provides, provides a kind of quick, reliable and safe scheme.By being included in the arrangements of electric connection of vehicle by pyrotechnical, when vehicle has an accident, the time delay from this pyrotechnical of triggering to disconnection vehicle circuit is in fact zero, thus can disconnect vehicle circuit quickly, improves the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and the space decreasing packaging, transport and store.
Execution mode two
According to second aspect of the present utility model, provide a kind of electrical connection system for vehicle circuit.
According to execution mode of the present utility model, vehicle circuit is by bus 10 other parts to the high-pressure system of vehicle, as inverter or motor, and the circuit of power supply.
Comprise according to illustrative embodiments electrical connection system of the present utility model: connect the contactor 110 of described vehicle circuit, triggering signal unit, the pyrotechnical 120 coordinated with described contactor and containing cavity 160.Described contactor 110, comprises contact plate 111 and anchor log 112, described contact plate 111 for connecting the bus of described vehicle circuit, with by described vehicle circuit turn-on; Described anchor log 112 is contained in order to be located by described contact plate 111 in described containing cavity 160, and described anchor log 112 comprises the Part I 112A be connected with described the contact plate 111 and Part II 112B being arranged at described pyrotechnical 120 position.Described triggering signal unit and described pyrotechnical 120 communicate to connect, in order to send triggering signal when vehicle has an accident to described pyrotechnical 120.Described pyrotechnical 120, be arranged on the Part II 112B place of described anchor log, described pyrotechnical 120 is in response to described triggering signal, produce the thrust acting on the Part II 112B of described anchor log 112 to move to promote described anchor log 112, as to first direction D1 (as shown in arrow D1 in Fig. 1) thrust with anchor log 112 as described in promoting to as described in first direction D1 move, described contact plate 111 is separated, with by described vehicle down circuitry with the bus of described vehicle circuit.Alternatively, pyrotechnical can be carry out wherein from continuous chemical reaction and utilize this reaction to produce the device of heat, light, gas, smog and/or sound.Alternatively, by the chemical reaction that carries out, the energy of the heat energy of generation, gas pressure explosion and/or other energy can be changed into kinetic energy wherein according to pyrotechnical of the present utility model, thus produce the thrust on the parts that act on and be adjacent.Described containing cavity 160 is in order to accommodating described anchor log 112 and described pyrotechnical 120.Arrange containing cavity 160 to compare peripheral hardware pyrotechnical 120 and can reduce space that arrangements of electric connection 100 takies, conveniently to install, control the track of anchor log 112 movement under the active force that pyrotechnical 120 produces promotes more accurately, and prevent in the course of work the issuable impact of high-tension circuit around.
By pyrotechnical is included in the electrical connection system of vehicle, when vehicle has an accident, directly trigger this pyrotechnical and disconnect vehicle circuit, do not need to be worked by trigger relay, thus reduce time delay, disconnect vehicle circuit quickly, improve the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and complexity is installed.
According to illustrative embodiments of the present utility model, described triggering signal unit is the triggering signal transmissions module of control unit for vehicle or air bag control unit.When vehicle has an accident, control unit for vehicle or air bag control unit detect car accident, and by triggering signal transmissions module, that is, triggering signal unit, sends triggering signal to pyrotechnical 120; Described pyrotechnical 120 receives described triggering signal, and in response to described triggering signal, produce and act on the thrust of the Part II 112B of described anchor log 112, described contact plate 111 is separated with the bus 10 of described vehicle circuit, with by described vehicle down circuitry.
Also can be applicable to, according to the electrical connection system for vehicle circuit in execution mode two of the present utility model, in order to concise and to the point object, not repeat them here to the foregoing description of the contactor for vehicle circuit in execution mode one, solenoid, spring.
In a word, the electrical connection system for vehicle circuit that execution mode of the present utility model provides, provides a kind of quick, reliable and safe scheme.By being included in the arrangements of electric connection of vehicle by pyrotechnical, when vehicle has an accident, the time delay from this pyrotechnical of triggering to disconnection vehicle circuit is in fact zero, thus can disconnect vehicle circuit quickly, improves the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and the space decreasing packaging, transport and store.
Execution mode three
According to the third aspect of the present utility model, provide a kind of arrangements of electric connection 200 for vehicle circuit.
Fig. 2 A is according to the schematic diagram when vehicle circuit turn-on for the arrangements of electric connection 200 of vehicle circuit in the utility model one execution mode; Fig. 2 B be according in the utility model one execution mode when receiving triggering signal for the schematic diagram of the arrangements of electric connection 200 of vehicle circuit.To should be appreciated that in Fig. 2 A and 2B that the annexation of represented each unit is only example, those skilled in the art can adopt other annexation completely, as long as each unit also can realize function of the present utility model under such annexation.
According to execution mode of the present utility model, vehicle circuit is by bus 20 other parts to the high-pressure system of vehicle, as inverter or motor, and the circuit of power supply.
As shown in Figure 2 A, contactor 210, first containing cavity 262, second containing cavity 263, pyrotechnical 220 and the piston 230 that connect described vehicle circuit is comprised according to the arrangements of electric connection 200 of illustrative embodiments of the present utility model.Wherein, described contactor 210 comprises contact plate 211 and anchor log 212, described contact plate 211 is in order to the bus 20 that connects described vehicle circuit with by described vehicle circuit turn-on, and described anchor log 212 is contained in described first containing cavity 262 in order to be located by described contact plate 211.Described second containing cavity 262 is in order to accommodating described pyrotechnical 220 and described piston 230, and described second containing cavity 263 comprises an opening 264, and described opening 264 place is provided with described bus 20.Described pyrotechnical is in order to produce the thrust acting on described piston 230 when receiving trouble signal.Described piston 230 makes described bus 20 disconnect in order to move to described bus 20 along the axis of described second containing cavity 263 and then to clash into described bus 20 under the effect of described thrust, with by described vehicle down circuitry.
Alternatively, the power-off of this vehicle circuit is permanent.Alternatively, pyrotechnical can be carry out wherein from continuous chemical reaction and utilize this reaction to produce the device of heat, light, gas, smog and/or sound.Alternatively, by the chemical reaction that carries out, the energy of the heat energy of generation, gas pressure explosion and/or other energy can be changed into kinetic energy wherein according to pyrotechnical of the present utility model, thus produce the thrust on the parts that act on and be adjacent.
Alternatively, the surface towards the piston 230 of bus 20 can have outstanding top, such as conical top, bus 20 more easily can be disconnected by shock.Alternatively, the power-off of this vehicle circuit is permanent.By being included in the arrangements of electric connection of vehicle by pyrotechnical, when receiving trouble signal, the time delay from this pyrotechnical of triggering to disconnection vehicle circuit is in fact zero, thus can disconnect vehicle circuit quickly, improves the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and the space decreasing packaging, transport and store.Alternatively, the difference of the described lateral dimension of the second containing cavity 263 and the lateral dimension of described piston 230 is less than predetermined threshold value L
1; And described piston 230 is configured to move along the axis of described cavity 263 towards described bus 20 under the effect of described thrust and clash into described bus 20.By the difference of the lateral dimension of described cavity 263 and the lateral dimension of described piston 230 is set to be less than predetermined threshold value L
1the motion of piston 230 is moved along the direction, axis of cavity 263 substantially, and can not rock in undesired directions, to move towards described bus 20 quickly and then to clash into described bus 20, described bus 20 is disconnected, with by described vehicle down circuitry, improve the fail safe of vehicle.
According to illustrative embodiments of the present utility model, described pyrotechnical 220 communicates to connect with control unit for vehicle or air bag control unit; And described pyrotechnical 220 is for when vehicle has an accident, receive the triggering signal of control unit for vehicle or air bag control unit, and in response to described triggering signal, produce the thrust acting on described piston 230.When vehicle has an accident, control unit for vehicle or air bag control unit detect car accident, and send triggering signal to pyrotechnical 220; Described pyrotechnical 220 receives described triggering signal, and in response to described triggering signal, produce the thrust acting on piston 230, move towards described bus 20 and then clash into described bus 20 to promote described piston 230 described bus 20 is disconnected, with by described vehicle down circuitry, as shown in Figure 2 B.
Also can be applicable to, according to the arrangements of electric connection 200 for vehicle circuit in execution mode three of the present utility model, in order to concise and to the point object, not repeat them here to the foregoing description of the contactor for vehicle circuit in execution mode one, solenoid, spring.
In a word, the arrangements of electric connection 200 for vehicle circuit that execution mode of the present utility model provides, provides a kind of quick, reliable and safe scheme.By being included in the arrangements of electric connection of vehicle by pyrotechnical, when vehicle has an accident, the time delay from this pyrotechnical of triggering to disconnection vehicle circuit is in fact zero, thus can disconnect vehicle circuit quickly, improves the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and the space decreasing packaging, transport and store.
Execution mode four
According to fourth aspect of the present utility model, provide a kind of electrical connection system for vehicle circuit.
According to execution mode of the present utility model, vehicle circuit is by bus 20 other parts to the high-pressure system of vehicle, as inverter or motor, and the circuit of power supply.
Contactor 210, first containing cavity 262, second containing cavity 263, pyrotechnical 220, piston 230 and the triggering signal unit that connect described vehicle circuit is comprised according to the arrangements of electric connection of illustrative embodiments of the present utility model.Wherein said contactor 210 comprises contact plate 211 and anchor log 212, described contact plate 211 is in order to the bus 20 that connects described vehicle circuit with by described vehicle circuit turn-on, and described anchor log 212 is contained in described first containing cavity 262 in order to be located by described contact plate 211.Described second containing cavity 263 is in order to accommodating described pyrotechnical 220 and described piston 230, and described second containing cavity 263 comprises an opening 264, and described opening 264 place is provided with described bus 20.Described triggering signal unit and described pyrotechnical 220 communicate to connect, in order to send triggering signal when vehicle has an accident to described pyrotechnical 220.Described pyrotechnical 220, in order in response to described triggering signal, produces the thrust acting on described piston 230.Described piston 230 makes described bus 20 disconnect in order to move to described bus 20 along the axis of described second containing cavity 263 and then to clash into described bus 20 under the effect of described thrust, with by described vehicle down circuitry.
Alternatively, the power-off of this vehicle circuit is permanent.Alternatively, pyrotechnical can be carry out wherein from continuous chemical reaction and utilize this reaction to produce the device of heat, light, gas, smog and/or sound.Alternatively, by the chemical reaction that carries out, the energy of the heat energy of generation, gas pressure explosion and/or other energy can be changed into kinetic energy wherein according to pyrotechnical of the present utility model, thus produce the thrust on the parts that act on and be adjacent.
Alternatively, the surface towards the piston 230 of bus 20 can have outstanding top, such as conical top, bus 20 more easily can be disconnected by shock.Alternatively, the power-off of this vehicle circuit is permanent.By being included in the arrangements of electric connection of vehicle by pyrotechnical, when vehicle has an accident, the time delay from this pyrotechnical of triggering to disconnection vehicle circuit is in fact zero, thus can disconnect vehicle circuit quickly, improves the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and the space decreasing packaging, transport and store.Alternatively, the difference of the described lateral dimension of the second containing cavity 263 and the lateral dimension of described piston 230 is less than predetermined threshold value L
1; And described piston 230 is configured to move along the axis of described cavity 263 towards described bus 20 under the effect of described thrust and clash into described bus 20.By the difference of the lateral dimension of described cavity 263 and the lateral dimension of described piston 230 is set to be less than predetermined threshold value L
1the motion of piston 230 is moved along the direction, axis of cavity 263 substantially, and can not rock in undesired directions, to move towards described bus 20 quickly and then to clash into described bus 20, described bus 20 is disconnected, with by described vehicle down circuitry, improve the fail safe of vehicle.
According to illustrative embodiments of the present utility model, described triggering signal unit is the triggering signal transmissions module of control unit for vehicle or air bag control unit.When vehicle has an accident, control unit for vehicle or air bag control unit detect car accident, and by triggering signal transmissions module, that is, triggering signal unit, sends triggering signal to pyrotechnical 220; Described pyrotechnical 220 receives described triggering signal, and in response to described triggering signal, produce the thrust acting on described piston 230, described piston 230 makes described bus 20 disconnect in order to move to described bus 20 along the axis of described second containing cavity 263 and then to clash into described bus 20 under the effect of described thrust, with by described vehicle down circuitry.
Also can be applicable to, according to the electrical connection system for vehicle circuit in execution mode four of the present utility model, in order to concise and to the point object, not repeat them here to the foregoing description of the contactor for vehicle circuit in execution mode one, solenoid, spring.
In a word, execution mode of the present utility model provide for the arrangements of electric connection of vehicle circuit and system, provide a kind of quick, reliable and safe scheme.By using the pyrotechnical be included in the arrangements of electric connection of vehicle, when vehicle has an accident, the time delay from this pyrotechnical of triggering to disconnection vehicle circuit is in fact zero, thus can disconnect vehicle circuit quickly, improves the fail safe of vehicle; And pyrotechnical is arranged in arrangements of electric connection, do not need extra element, as electric wire, pyrotechnical is connected to arrangements of electric connection, thus reduce cost and the space decreasing packaging, transport and store.
In this manual, a large amount of details is described.But, should be appreciated that execution mode of the present utility model can be implemented when not having these details.In some embodiments, be not shown specifically known method, structure and technology, not make reader obscure the understanding of the principle to this specification.
It will be understood by those skilled in the art that and can the module in the device in each execution mode adaptively be changed, and they are arranged in one or more devices different from this execution mode.Except the situation that feature or process are mutually repelled, any combination can be adopted, to method any disclosed in this specification in steps or all modules of any device combine.Unless expressly stated otherwise, each feature disclosed in this specification can by providing identical, equivalent or similar object alternative features replaces.
It should be noted that above-mentioned execution mode is described the utility model instead of limits the utility model, and those skilled in the art are not when departing from the scope of claims, various alternate embodiments can be designed.In detail in the claims, the sequence of feature does not also mean that any particular order of feature, and especially, in claim to a method each step order and do not mean that these steps must perform according to this order.On the contrary, these steps can perform with any order suitably.In detail in the claims, any reference marker being positioned at bracket should be understood as limitations on claims.Term " comprises " or " comprising " is not got rid of existence and do not arrange module in the claims or step.The term "a" or "an" be positioned at before module or step is not got rid of and be there is multiple such module or step.The use of term " first ", " second " and " the 3rd " etc. does not represent any order, can be title by these terminological interpretations.
Claims (12)
1. for an arrangements of electric connection for vehicle circuit, it is characterized in that, comprising: connect the contactor of described vehicle circuit, the pyrotechnical coordinated with described contactor and containing cavity, wherein
Described contactor, comprises contact plate and anchor log, described contact plate for connecting the bus of described vehicle circuit, with by described vehicle circuit turn-on; Described anchor log is contained in order to be located by described contact plate in described containing cavity, and described anchor log comprises the Part I be connected with described contact plate and the Part II being arranged at described pyrotechnical position;
Described pyrotechnical, be arranged on the Part II place of described anchor log, described pyrotechnical is used for producing the thrust acting on the Part II of described anchor log when receiving triggering signal and moves to promote described anchor log, described contact plate is separated, with by described vehicle down circuitry with the bus of described vehicle circuit;
Described containing cavity is in order to accommodating described anchor log and described pyrotechnical.
2. arrangements of electric connection as claimed in claim 1, is characterized in that,
Described arrangements of electric connection also comprises piston, and described piston is arranged between the Part II of described pyrotechnical and described anchor log; And
The Part II that described piston is used for described anchor log under the thrust produced at described pyrotechnical move, and the Part II clashing into described anchor log acts on the thrust of the Part II of described anchor log with generation.
3. arrangements of electric connection as claimed in claim 1, is characterized in that,
Described pyrotechnical and control unit for vehicle or air bag control unit communicate to connect; And
Described pyrotechnical also for receiving the triggering signal of described control unit for vehicle or air bag control unit when vehicle has an accident, and in response to described triggering signal, produces the thrust acting on the Part II of described anchor log.
4. arrangements of electric connection as claimed in claim 1, is characterized in that,
Described contactor also comprises solenoid, and described solenoid is set to around described anchor log; And
Described solenoid is used for the energising when normal vehicle operation and acts on the electromagnetic force of described anchor log with generation, described contact plate is electrically connected with the bus of described vehicle circuit, and described electromagnetic force direction is contrary with the thrust of the Part II acting on described anchor log; And
Described solenoid is used for the power-off when receiving triggering signal, no longer produces described electromagnetic force.
5. arrangements of electric connection as claimed in claim 4, is characterized in that,
Described contactor also comprises spring, described spring is around described anchor log and arrange concentrically with respect to one another with described solenoid, described spring is used for applying spring force to described anchor log, and the direction of described spring force is identical with the thrust of the Part II acting on described anchor log and described spring force is less than described electromagnetic force.
6. arrangements of electric connection as claimed in claim 5, is characterized in that,
Described containing cavity comprises the first cavity and the second cavity that are interconnected further, wherein,
Described first cavity in order to accommodating described pyrotechnical and when normal vehicle operation the Part II of accommodating described anchor log;
Described second cavity is in order to accommodating described spring and described solenoid; And
When receiving triggering signal, the Part II of described anchor log moves along the axis of described first cavity under the effect of described thrust, leaves described first cavity and arrives described second cavity.
7. for an electrical connection system for vehicle circuit, it is characterized in that, comprising: connect the contactor of described vehicle circuit, triggering signal unit, the pyrotechnical coordinated with described contactor and containing cavity, wherein
Described contactor, comprises contact plate and anchor log, described contact plate for connecting the bus of described vehicle circuit, with by described vehicle circuit turn-on; Described anchor log is contained in order to be located by described contact plate in described containing cavity, and described anchor log comprises the Part I be connected with described contact plate and the Part II being arranged at described pyrotechnical position;
Described triggering signal unit and described pyrotechnical communicate to connect, in order to send triggering signal when vehicle has an accident to described pyrotechnical;
Described pyrotechnical, be arranged on the Part II place of described anchor log, described pyrotechnical is used in response to described triggering signal, produce the thrust acting on the Part II of described anchor log to move to promote described anchor log, described contact plate is separated, with by described vehicle down circuitry with the bus of described vehicle circuit;
Described containing cavity is in order to accommodating described anchor log and described pyrotechnical.
8. system as claimed in claim 7, is characterized in that,
Described triggering signal unit is the triggering signal transmissions module of control unit for vehicle or air bag control unit.
9. for an arrangements of electric connection for vehicle circuit, it is characterized in that, comprising:
Connect the contactor of described vehicle circuit, the first containing cavity, the second containing cavity, pyrotechnical and piston, wherein
Described contactor comprises contact plate and anchor log, and described contact plate is in order to the bus that connects described vehicle circuit with by described vehicle circuit turn-on, and described anchor log is contained in described first containing cavity in order to be located by described contact plate;
Described second containing cavity is in order to accommodating described pyrotechnical and described piston, and described second containing cavity comprises an opening, and described opening part is provided with described bus;
Described pyrotechnical is in order to produce and act on the thrust of described piston receiving triggering signal;
Described piston in order under the effect of described thrust along the axis of described second containing cavity to the motion of described bus and then clash into described bus and make described bus disconnect, with by described vehicle down circuitry.
10. arrangements of electric connection as claimed in claim 9, is characterized in that,
Described pyrotechnical and control unit for vehicle or air bag control unit communicate to connect; And
Described pyrotechnical is used for when vehicle has an accident, and receives the triggering signal of control unit for vehicle or air bag control unit, and in response to described triggering signal, produces the thrust acting on described piston.
11. 1 kinds, for the electrical connection system of vehicle circuit, is characterized in that, comprise the contactor, the first containing cavity, the second containing cavity, pyrotechnical, piston and the triggering signal unit that connect described vehicle circuit, wherein
Described contactor comprises contact plate and anchor log, and described contact plate is in order to the bus that connects described vehicle circuit with by described vehicle circuit turn-on, and described anchor log is contained in described first containing cavity in order to be located by described contact plate;
Described second containing cavity is in order to accommodating described pyrotechnical and described piston, and described second containing cavity comprises an opening, and described opening part is provided with described bus;
Described triggering signal unit and described pyrotechnical communicate to connect, in order to send triggering signal when vehicle has an accident to described pyrotechnical;
Described pyrotechnical, in order in response to described triggering signal, produces the thrust acting on described piston;
Described piston in order under the effect of described thrust along the axis of described second containing cavity to the motion of described bus and then clash into described bus and make described bus disconnect, with by described vehicle down circuitry.
12. systems as claimed in claim 11, is characterized in that,
Described triggering signal unit is the triggering signal transmissions module of control unit for vehicle or air bag control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568300.5U CN204179363U (en) | 2014-09-29 | 2014-09-29 | For arrangements of electric connection and the system of vehicle circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568300.5U CN204179363U (en) | 2014-09-29 | 2014-09-29 | For arrangements of electric connection and the system of vehicle circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179363U true CN204179363U (en) | 2015-02-25 |
Family
ID=52568139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568300.5U Active CN204179363U (en) | 2014-09-29 | 2014-09-29 | For arrangements of electric connection and the system of vehicle circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529568A (en) * | 2014-09-29 | 2016-04-27 | 观致汽车有限公司 | Electrical connecting apparatus and system for vehicle circuit |
-
2014
- 2014-09-29 CN CN201420568300.5U patent/CN204179363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529568A (en) * | 2014-09-29 | 2016-04-27 | 观致汽车有限公司 | Electrical connecting apparatus and system for vehicle circuit |
| CN105529568B (en) * | 2014-09-29 | 2018-09-25 | 观致汽车有限公司 | Arrangements of electric connection and system for vehicle circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105529568A (en) | Electrical connecting apparatus and system for vehicle circuit | |
| CN105783615B (en) | A kind of fuse security mechanism with the insurance of two-stage marmem and fuse | |
| CN105270185B (en) | High pressure for electric vehicle closes system and method | |
| US9466448B2 (en) | HV relay sticking control system and method | |
| CN104494544B (en) | Collision power-off protection system of electromobile | |
| CN203011249U (en) | Security insurance circuit for missile booster ignition | |
| CN104192000A (en) | Electric car high-pressure crash safety control system and control method thereof | |
| US8828587B2 (en) | Deactivation or severing of an energy store | |
| CN110271433A (en) | For the battery system that can dynamically cut off of motor vehicle, the method for running the battery system that can dynamically cut off and motor vehicle | |
| CN204179363U (en) | For arrangements of electric connection and the system of vehicle circuit | |
| CN104276289B (en) | A kind of unmanned plane protective device of fuel tank | |
| CN103738189A (en) | Safety electric vehicle and control method thereof | |
| US20170008402A1 (en) | Safety device for a battery contactor in an electric vehicle | |
| CN104691557A (en) | Integrity detection circuit and method for reconnection grouping of rail engineering truck | |
| CN204424588U (en) | A kind of insertion apparatus for vehicle electrical path connector and the connector comprising it | |
| CN204354964U (en) | A kind of cutting electricity in collision of electric automobile protection system | |
| EP3393031B1 (en) | Control system for transitioning a dc-dc voltage converter from a boost operational mode to a safe operational mode | |
| CN103043014A (en) | Electromagnetic anti-collision device | |
| CN103066583A (en) | Device and method of fast discharging of high-voltage direct-current bus | |
| CN203637588U (en) | High-voltage self-cutting system for battery pack of pure electric vehicle and pure electric vehicle including high-voltage self-cutting system | |
| CN104908722A (en) | Power battery plug connector opening and closing control method | |
| CN102568586A (en) | Electric disk and method utilizing backup power supply to execute data destruction | |
| CN103580245A (en) | Battery management system, motor vehicle and battery system | |
| CN104723886A (en) | Connecting device and method for vehicles and vehicle comprising connecting device | |
| CN104196635B (en) | A kind of booster rocket firing circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrical connecting apparatus and system for vehicle circuit Effective date of registration: 20170104 Granted publication date: 20150225 Pledgee: American quantum Corporation|Wuhu Chery Automobile Investment Co., Ltd. Pledgor: Ooros Automotive Co., Ltd. Registration number: 2016990001207 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |