CN206394446U - Safety device, electrical component and electricity or motor vehicle driven by mixed power - Google Patents
Safety device, electrical component and electricity or motor vehicle driven by mixed power Download PDFInfo
- Publication number
- CN206394446U CN206394446U CN201621077285.XU CN201621077285U CN206394446U CN 206394446 U CN206394446 U CN 206394446U CN 201621077285 U CN201621077285 U CN 201621077285U CN 206394446 U CN206394446 U CN 206394446U
- Authority
- CN
- China
- Prior art keywords
- signal plug
- electrical component
- service
- safety device
- signal
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model is related to a kind of safety device, electrical component and electricity or motor vehicle driven by mixed power.Safety device is used to prevent the dangerous contact voltage at the electric components in the electrical component of electricity or motor vehicle driven by mixed power, has：Service lid at the assembly housing of electrical component, the service lid closes the service opening in enclosure interior space for the normal operation of electrical component；The safe styling members of lid is serviced, there is portion of leaving a blank at safe styling members；With covering constructed by safe styling members, to leave a blank portion；Wherein, for normal operation, the Signal plug mechanically connected with assembly housing be connected can by the portion of leaving a blank guiding and can by covering at least partially around, for normal operation, covering can be arranged between the signal plug of Signal plug connection and the Signal plug being connected with signal plug, and for service, Signal plug can be separated with signal plug, and covering can connect removal and service lid from Signal plug and can be removed from assembly housing.
Description
Technical field
The utility model is related to a kind of danger for preventing at the electric components in the electrical component of electricity or motor vehicle driven by mixed power
The safety device of the contact voltage of danger, it has the service lid at the assembly housing of electrical component, and it is the normal fortune of electrical component
Go and the service opening of closing assembly housing.In addition, the utility model be related to a kind of electrical component with the safety device and
Electricity or motor vehicle driven by mixed power with the electrical component.
Background technology
Generally it is necessary that especially for the electrical component not only also used in the environment of industry in automotive field
In maintenance or service behavior, realized by means of corresponding service opening or by means of case lid into the inside of assembly housing
Electric components entrance.Label in the visual range of electrical component is alerted mostly, open assembly housing before for
The electric components of voltage are guided to set up the situation of no-voltage at least in the normal operation of electrical component.It is specifically intended that electrically non-insulative
Or direct access that personnel are prevented in other side electric components.
In the background, normal operation is understood to the running status of electrical component, is not entered wherein by operator or application
Journey activation triggers the shut-off of the energy distribution or energy supply to electrical component and its electric components.During normal operation, also not
Can or only it be realized in the case where using special safety device via the service opening to the enclosure interior space of electrical component
Into.
Because electricity or motor vehicle driven by mixed power use high voltage to store for the energy supply of power drive system more and more
Can device, it has until voltage level of 800V or higher direct current, thus all guiding voltages in normal operation,
The contact voltage of danger is potentially there are in the electric components of the high pressure online operation for distributing electric energy.
Correspondingly, auto industry for accident and for electricity or motor vehicle driven by mixed power electrical component at service behavior must
It must ensure, expect on requiring as far as possible within the most short time in the absence of dangerous contact voltage.In this regard, usually performing
To the active discharge of the electric energy of electric components, these electric components are for example electrically connected with high-voltage fence.This is also applied for current transformer
DC voltage intermediate circuit at intermediate circuit, it is also stored with electricity after electrical component and energy supply are separated mostly
Energy.Electric wire itself can store the degree that electric energy is limited until its size.For example, for the electric energy to intermediate circuit
Discharged and apply Ohmic resistance, it is collectively arranged at DC voltage intermediate circuit with intermediate circuit.Also
Solution is the motor run by current transformer, that is, motor discharges electric energy in its winding.Correspondingly, it is middle
The electric energy of circuit capacitor is converted into heat energy.
However, the DC voltage of intermediate circuit only can be depending on unsteady flow in the case of no active discharge
Decayed in the setting time of the electric components of device.Then energy supply with electrical component separately after the period usually without
It is to ensure no-voltage at electric components when entering directly into the enclosure interior space of electrical component that method, which is realized,.
Therefore, for ensuring that the known solution of no-voltage at the electric components in assembly housing inside is for example used
Plug system is interlocked, it monitors that the conductance on electrical component enters and derived electrical connection and mechanical connection.Remove case lid it
Before be often necessary to by it is all can plug and the assembly housings of monitoring separate, so that realizes in assembly housing inside safe enters
Enter.The dismounting of electrical connection is monitored, wherein, trigger the active discharge of electric components mostly by removing such plug.Electric energy
Discharge it is determined that time in reach on not dangerous magnitude of voltage.
But unheeding for operator is that it is entering enclosure interior space via service opening or case lid
Conductance whether is actually removed before to enter with derived plug and then interlock whether plug system can act.If not yet
There is action, can also be realized in the case where not preventing the dangerous voltage at electric components into enclosure interior space.
Especially for the strict requirements that the contact voltage for preventing danger is applicable for personnel.Therefore, according to DIN
VDE0100-410, for adult the contact voltage of non-hazardous stabilization for≤120V DC DC voltage, and for
For children and domestic animal for≤60V DC voltage.Generally≤60V DC voltage is determined as endangering in the automotive industry
The boundary of the contact voltage of danger.
Especially, think in the safe technology in automotive field importantly, in order to which the enclosure interior for entering electrical component is empty
Between also interrupt control and regulatory function, it is not contacted directly with the function in safe technology and also necessary on electrical component
Service and continue to keep.Thus, for example must be avoided in service or in accident, in the current transformer for controling motor
It is uncontrolled or can not controllably control power semiconductor modular.Therefore, enclosure interior sky is being entered via service opening
Between before, released by means of removing Signal plug for controlling and the signal connection of mediation function is to prevent dangerous contact
The important component of service routine in terms of voltage.
The product of auto industry and application for example need increasing multiple security when preventing the contact voltage of danger,
It should be ensured, such as when failing or distorting the first security system or when getting around security regulations, at least also one
Individual additional security system is to force effective.
Utility model content
The purpose of this utility model is, proposes a kind of safety device, can be accomplished that by means of it on electrical component
Safety, low cost and the enclosure interior space for entering electrical component at low cost, wherein, at the time point of entrance, electric group
Hazard exposure voltage at the electric components of part is reliably decayed in not dangerous value.
The purpose is realized by safety device of the present utility model.
The purpose is also realized by electrical component of the present utility model and electricity of the present utility model or motor vehicle driven by mixed power.
Cognition of the present utility model is, for entering the electric components in electrical component, for example must for service scenario
It must ensure, special personnel will not be injured due to dangerous contact voltage by contacting electric components.It means that only when
Still it may drop in contact voltage dangerous present on electrical component or be decayed to by means of active discharge unquestionable
When in value, the entrance in the enclosure interior space of electrical component can allow for.
Correspondingly, case lid or special service opening open must be required to carry out the following time by operator it is long
Degree, i.e., for freely entering electric components, dangerous contact voltage is no longer applied to the electric components in enclosure interior space
Place.Corresponding security system is found using the requirement, its one side provides additional protection, the opposing party for the security system existed
Face is not only due to angle of its complexity also for cost and efficiently can installed and set up.
Therefore, a kind of electricity for preventing in the electrical component of electricity or motor vehicle driven by mixed power is proposed in order to realize the purpose
The safety device of dangerous contact voltage at component, it has the service lid at the assembly housing of electrical component, and it is electric group
The normal operation of part and the service opening for closing enclosure interior space, also with safe styling members with portion of leaving a blank,
The safe styling members of lid is serviced, and equally there is covering being constructed by safe styling members, leaving a blank portion, wherein, for just
Often operation for, the Signal plug mechanically connected with assembly housing be connected can by the portion of leaving a blank guide and can be by covering extremely
Partially surround, wherein, for normal operation, covering can be arranged in Signal plug connection signal plug and with
Between the Signal plug of signal plug connection, and wherein, for service, Signal plug can be separated with signal plug, and
And covering can connect removal and service lid from Signal plug and can be removed from assembly housing.
Signal plug is equipped with the circuit of softness mostly, therefore Signal plug is sufficiently provided with separating for signal plug
Free space, also enables the covering constructed at safe styling members to be connected from Signal plug and removes.
The assembly housing of electrical component can be combined by various casing members, and its big multipotency is mutually disengageably mutually interconnected
Connect.Therefore, the structure with assembly housing and assembly housing lid and assembly housing bottom is known.However, these housings
Can be each made up of again multiple assembly housing parts in element.
In principle, each opening in assembly housing can be set to service opening, and it can realize enclosure interior
Space and the entrance of electric components.Therefore, assembly housing lid at least can be also considered as to a kind of form of service lid.
As stated in the preamble, for multiple applications in the environment of industry and the electricity of the product for auto industry
Service at the electric components of component is not only for reliable operation, for also referred to as normal operation be herein necessary.Prevention
Property service also have cost-effective aspect, the service of each electric components is for example pre-established, to be installed by electrical component
Bigger damage is avoided during into complicated application system, such as electricity or motor vehicle driven by mixed power.Certainly, the electricity in enclosure interior space
Repairing and special maintenance work at component are also understood as service.
The feasibility that current solution is provided is, extends the security system set up, for example especially can also use
The interlocking plug system connected in Signal plug, is enabled to when using less additional materials and by means of less
Process complexity improves the protection of the contact voltage for preventing danger of electric components.In the exemplary of known interlocked sockets system
In installation, the signal plug and Signal plug mechanically connected with assembly housing separately after it is assumed that, this separate at least
The decoupling with providing energy for electrical component of trigger energy supply, wherein in the conceived case, also starting enclosure interior space
In electrical component active discharge.However, when do not perform Signal plug connection signal plug and Signal plug it is separated when, to the greatest extent
Pipe has that interlocking plug system can also distort ground or system is inherently realized and repeatedly enters enclosure interior space, therefore, it is possible to around
Open the security procedure of presence.
Because guiding Signal plug by the portion of leaving a blank of safe styling members in normal operation using current solution
Connection, and surrounded by the covering designed in safe styling members, and covering is arranged in the letter of Signal plug connection
Between number socket and the Signal plug of signal plug connection, so entering enclosure interior for service, i.e. via servicing opening
For space, the signal plug that Signal plug must be connected with Signal plug is separated.Such process can be only realized, is not only covered
Cover piece is connected from Signal plug and removed, and service lid is also common to be removed from assembly housing, wherein, it is allowed to the enclosure interior of electrical component
The entrance in space.
Signal line, as its via Signal plug connection be directed to the enclosure interior space of electrical component, be electrical component
Control and regulatory function transmit multiple information.If be connected to the special entrance with to enclosure interior space on electrical component
Service planned, then all importings and the export line that should be dismantled not only electricly for the power section of electrical component
Road, and the signal line for the control of electrical component and all at least non-safety-related of adjustment unit that should dismantle electricly.
Therefore the drive for preventing the undesirable of can be carried out in viability, electric components and in the conceived case can not be controlled
Control.
, can be via letter by means of signal plug and Signal plug in first favourable design method of safety device
The connection of number plug guides the monitoring signal of monitoring circuit, and monitoring Design of Signal is used for, when signal plug and Signal plug are in letter
Change the state of monitoring signal when being separate or may be linked at the electrically connecting position of number plug connection or monitor the value of signal.
Known interlocking plug system can be also integrated into using the embodiment in the safety device of proposition.Monitor signal
The information provided in the monitoring to the connection between Signal plug and signal plug is, for the service opening into electrical component
It is to open or closing.
In another favourable design method of safety device, safety device has assessment unit, can be held by means of it
Row monitors the assessment of signal and can provide monitoring result.
Therefore, the explanation existed in monitoring result form that can be derived in principle after monitoring signal is assessed
For whether on the one hand service can be realized in enclosure interior space, wherein must start to this and perform for preventing danger
The other measure of the contact voltage of danger.On the other hand the explanation can be pointed out, electrical component whether be located in normal operation or
Whether at least prepare to use in normal operation.
In next advantageous embodiment of safety device, service lid is via at least one service cover fastener and group
Part housing is connected.
The covering constructed at safe styling members of service lid and portion of leaving a blank with safe styling members can be arranged to
The fastener for servicing lid can be abandoned because for normal operation, connected by Signal plug, especially by its
Keep the covering to placement of mechanical between Signal plug and signal plug.But when using electrical component, for height
Mechanical load application (such as shake) for, stabilization, inherently safe the mechanical connection of service lid and assembly housing is
Favourable.
In another favourable design method of safety device, sealing is disposed between service lid and assembly housing
Part.
Because not only in the environment of industry also in automotive field due to dust-proof or waterproof enclosure the ring being usually harmful to
Border condition and make it that electrical component is significant, so negative effect of the service opening relative to environmental condition show it is weak
Point.In order to select seal it has to be considered that the seal by repeatedly open and close service opening at service lid and
It is subjected to strong abrasion.
In an equally advantageous design method of safety device, covering being constructed by safe styling members, leaving a blank portion
Part covers at least one signal plug fastener, and the signal plug that Signal plug is connected is connected by it with assembly housing.
Therefore, the feasibility that safety device meets other security function and prevented is to be entered by distorting security function
Journey or security procedure, realize the entrance that enclosure interior space is connected to via Signal plug in normal operation.Only when by safety
Styling members construction covering from Signal plug connect remove and allow it is fashionable to entering at least one signal plug fastener,
What signal plug or Signal plug connection were just that by from the removal of assembly housing for service.
In order to realize that the purpose equally proposes a kind of electrical component having according to safety device of the present utility model, wherein,
Electrical component for service have electric discharge device, by means of its can depend on assessment unit assessment monitoring result perform
Contact voltage, electric components active discharges for preventing danger.
After it have evaluated monitoring signal, the information that the monitoring signal is sent is service at electrical component in possible situation
The Signal plug of lower utilization Signal plug connection from signal plug remove and at hand, what the monitoring result of electric discharge device was indicated
It is that the active discharge of electric components is performed by means of electric discharge device.
Electric discharge device is set to for active discharge, and the Signal plug connected in Signal plug is removed from signal plug
Before, it is possible to which the dangerous contact voltage still suffered from electric components is at least the latest at the removal of service lid, service opening
Device inner space opens and dissipated when can entering electric components.The electric portion needed for electric discharge device
Part, such as discharge resistance, electric switch and measuring for driving-controlling device can be depending on the electric value of electric components to be discharged, such as electricity
Implement the capability value of container.
In first design method of electrical component, electrical component is current transformer, and it is provided for motor or for turning
Change electric energy.
Such such as current transformer with DC voltage intermediate circuit is generally utilized at the DC voltage intermediate circuit
One or more intermediate circuit operations.In the high voltage class at the DC voltage intermediate circuit of current transformer, example
As it is generated by high voltage direct current potential source, it is necessary to the service guarantee in particular at electrical component, personnel are turning off high straightening
Dangerous contact voltage will not be subjected to after stream voltage source due to contacting the electric components of electrical component.Because to the housing of electrical component
The entrance of inner space is usually associated with the service on electrical component, so the use of safety element is particularly advantageous applied to prevent
Only dangerous contact voltage.
In order to discharge electric energy, electric discharge device usually applies Ohmic resistance, and it is electric with intermediate circuit in current transformer
Container is collectively arranged at DC voltage intermediate circuit.Intermediate circuit is exemplarily on-insulated except being commonly referred to as
Electric components to be discharged are also referred to as herein outside circuit and connection.
Other solution is, wherein to be discharged electricity of the motor run by current transformer in its winding to electrical component
It can be discharged.Electric energy is correspondingly converted into heat energy.
In addition, in order to realize that the purpose proposes a kind of electricity or hybrid electric vehicle having according to electrical component of the present utility model
.
Electricity or motor vehicle driven by mixed power bear various requirements and the condition for protecting personnel and physical assets.If
Electrical component in the electricity or motor vehicle driven by mixed power service of for example bearing, then when requiring to enter electric group of electricity or motor vehicle driven by mixed power
When the enclosure interior space of part, just especially by means of being ensured to prevent danger according to safety device of the present utility model
Contact voltage.When electrical component is located in normal operation, safety device also provides the guarantor to inadvertently or with distorting opening
Shield and the protection that enclosure interior space is inadvertently entered to the angle for the contact voltage for preventing danger.
Brief description of the drawings
With reference to the explanation of the embodiment elaborated below in connection with accompanying drawing, more understand and illustrate the utility model understandablely
Above-mentioned characteristic, feature and advantage and the ways and means of realization.It is shown in which：
Fig. 1 is for preventing dangerous contact voltage, the basis at the electric components in the enclosure interior space of electrical component
First schematic cross-section of safety device of the present utility model,
Fig. 2 is the first graphics of the safety device of the normal operation for electrical component according to Fig. 1,
Fig. 3 is the second graphics of the safety device of the service for electrical component according to Fig. 1 and Fig. 2,
Fig. 4 is dynamic with the electricity as the current transformer according to electrical component of the present utility model for running motor or mixing
The schematic diagram of power vehicle.
Embodiment
Fig. 1 shows the dangerous contact voltage at the electric components 2 in the enclosure interior space 8 for preventing electrical component 3
Safety device 1 schematic cross-section.
Service lid 5 at the assembly housing 6 of electrical component 3 is closed empty to enclosure interior in the normal operation NB of electrical component 3
Between 8 service opening 7.Servicing lid 5 has the safe styling members 9 with the first right angle crimp, and it is by means of other quarter bend
Side constructs the covering 11 in portion 10 of leaving a blank.The covering 11 in lid 5 and safe styling members 9 and portion of leaving a blank is serviced from Fig. 1 cross section
The angle formation stepped profile of figure.In order to seal the enclosure interior space 8 at service opening 7, in service lid 5 and assembly housing 6
Between install seal 20.
For normally operation NB, service lid 5 is fastened by servicing cover fastener 19 at assembly housing 6.With component
Housing 6 it is mechanically connected be Signal plug connection 12, its guided by the portion of leaving a blank 10 and by safe styling members 9 construct
Covering 11 surrounded.Covering 11 is arranged in the signal plug 13 of Signal plug connection 12 and is connected with signal plug 13
Between Signal plug 14.Be connected with signal plug 13 when Signal plug 14, such as its in the normal operation of electrical component 3 it is common that
During sample, covering 11 is removed and can not realized from Signal plug connection 12.Signal cable is installed at Signal plug 14.
The signal plug 13 and assembly housing 6 of Signal plug connection 12 are mechanically connected by signal plug fastener.So
And, for signal plug fastener is visualized, Fig. 1 cross-sectional view is that inappropriate (Fig. 2 and Fig. 3 are shown herein
Suitable signal plug fastener 21).
By means of signal plug 13 and Signal plug 14, guided via Signal plug connection 12 in monitoring circuit 15
Signal S is monitored, it is designed for, when signal plug 13 and Signal plug 14 are at the electrically connecting position 16 that Signal plug connects 12
Change the state of monitoring signal when being separate or may be linked or monitor the value of signal.
Using the assessment unit 17 in the enclosure interior space 8 of electrical component 3 be able to carry out to monitor signal S assessment A simultaneously
And monitoring result E can be provided.Then, monitoring result E depend on assessment unit 17 assessment A relation in, can by for
Prevent the electric discharge device 18 of the contact voltage of danger to perform the active discharge AE of electric components 2 for service SC.
Therefore, for service SC, Signal plug 14 can be separated with signal plug 13, wherein, Signal plug 14 discharges
Locking to covering 11.Using the removal of Signal plug 14, monitoring signal S changes its state and its value, assessment unit
17 assessment A recognizes the change and notifies electric discharge device 18 so that answered due to the removal of the Signal plug 14 at electrical component
When now performing the active discharge AE that is implemented by electric discharge device 18.
After service cover fastener 19 is disengaged, it can be removed from Signal plug connection 12 in safe styling members from now on
The covering 11 constructed at 9, and remove service lid 5 from assembly housing 6.From remove Signal plug 14 time point until via
Service opening 7 is free to enter enclosure interior space 8, and the dangerous contact voltage at electric components 2 is reduced to by active discharge AE
Dangerous degree is not present for personnel, these personnel should enter enclosure interior in the service SC of electrical component 3
Electric components 2 are contacted again after space 8.
The first graphics of the safety device 1 according to Fig. 1 is shown using Fig. 2, it illustrates for the normal of electrical component 3
Run the feature of NB safety device 1.
The service lid 5 connected at the assembly housing 6 of electrical component 3 by means of servicing cover fastener 19 has straight with first
The safe styling members 9 of angle crimp, it constructs portion of leaving a blank by means of other right angle crimp (portion of leaving a blank is not shown directly in fig. 2)
Covering 11.
The signal plug 13 of Signal plug connection 12 by means of two signal plug fasteners 21 and assembly housing 6 mechanically
Connection.Signal plug connection 12 is guided by the portion of leaving a blank (portion of leaving a blank is not shown directly in fig. 2) and by safe styling members 9
The covering 11 of place's construction is surrounded.Covering 11 is arranged in the signal plug 13 and and signal plug of Signal plug connection 12 again
Between the Signal plug 14 of 13 connections.Be connected with signal plug 13 when Signal plug 14, such as its in the normal operation of electrical component 3
When as generally, covering 11 is removed and can not realized from Signal plug connection 12.At Signal plug 14
Signal cable is not shown in fig. 2.
Covering 11 at least for being covered as follows for the normal operation of signal plug fastener 21, i.e., from component
The signal plug 13 that housing 6 disengages Signal plug connection 12 is irrealizable.
Therefore, the entrance to the enclosure interior space of electrical component 3 at service opening is closed by means of servicing lid 5.Cause
This, normally operation NB when electrical component 3 at without manipulation repeatedly under conditions of, prevent the danger in enclosure interior space
Contact voltage protection via service opening be excluded.
By means of the second graphics of the safety device 1 according to Fig. 1 and Fig. 2, Fig. 3 shows the service for electrical component 3
The feature of SC safety device 1.
If Signal plug 14 is separated with signal plug 13, then block portion 10 of leaving a blank, the construction at safe styling members 9
And Signal plug connect 12 at arrange covering 11 just fail., can using the removal for servicing cover fastener 19
Covering 11 is removed from Signal plug connection 12 and removes service lid 5 jointly from assembly housing 6.
It is free for service SC via the entrance of service opening to the enclosure interior space of electrical component 3, is opening
The dangerous contact voltage that may exist before putting service lid 5 at the electric components still in enclosure interior space has been decayed.
It only can be just accomplished that after covering 11 is removed, also disengage signal plug fastener when needed for service SC
21 and from assembly housing 6 remove signal plug 13.
Fig. 4 is shown with as the current transformer 22 according to electrical component 3 of the present utility model for running motor 23
The schematic diagram of electricity or motor vehicle driven by mixed power 4.
For the current transformer 22 in electricity or motor vehicle driven by mixed power 4, service for the electrical component 3 is usually provided with
Interval.By means of the assessment A in assessment unit 17 it can be determined that, service whether pending or current transformer 22 is for normal
All set whether operation.The entrance of in the case of service, it is necessary into electrical component 3 or current transformer 22 electric components 2.
Monitoring result E from assessment unit 17 signals to electric discharge device 18, i.e., electric components 2 must discharge before entry.Electric discharge dress
Put active discharge AE of 18 execution to the electric energy at electric components 2, and therefore protect when electric components 2 may be contacted personnel not by
To the threat of dangerous contact voltage.
Claims (11)
1. a kind of safety device (1), the safety device is used to prevent in the electrical component (3) of electricity or motor vehicle driven by mixed power (4)
Electric components (2) place dangerous contact voltage, it is characterised in that the safety device has：
Service lid (5) at assembly housing (6) place of the electrical component (3), the service lid is the normal of the electrical component (3)
The service opening (7) run (NB) and closed to enclosure interior space (8),
The safe styling members (9) of the service lid (5), has portion (10) of leaving a blank at safe styling members (9) place, and
By safe styling members (9) construction, the portion of leaving a blank (10) covering (11), wherein,
For the normal operation (NB), the Signal plug mechanically connected with the assembly housing (6) is connected (12) energy
By the portion of leaving a blank (10) guiding and can by the covering (11) at least partially around,
For the normal operation (NB), the covering (11) can be arranged in the signal of the Signal plug connection (12)
Between socket (13) and the Signal plug (14) being connected with the signal plug (13), and
For service (SC), the Signal plug (14) can separate with the signal plug (13), and the covering
(11) it can be removed from Signal plug connection (12) and the service lid (5) can remove from the assembly housing (6).
2. safety device (1) according to claim 1, it is characterised in that by means of the signal plug (13) and described
Signal plug (14), can guide the monitoring signal (S) of monitoring circuit (15), the prison via Signal plug connection (12)
It is used for depending on Design of Signal, when the signal plug (13) and the Signal plug (14) connect the electricity of (12) in the Signal plug
Link position (16) place changes the state of the monitoring signal or the value of the monitoring signal when being separate or may be linked.
3. safety device (1) according to claim 2, it is characterised in that the safety device (1) has assessment unit
(17), the assessment (A) to the monitoring signal (S) can be performed by means of the assessment unit and monitoring result (E) can be provided.
4. safety device (1) according to any one of claim 1 to 3, it is characterised in that the service lid (5) via
At least one service cover fastener (19) is connected with the assembly housing (6).
5. safety device (1) according to any one of claim 1 to 3, it is characterised in that in the service lid (5) and
Seal (20) is disposed between the assembly housing (6).
6. safety device (1) according to claim 4, it is characterised in that in the service lid (5) and the assembly housing
(6) seal (20) is disposed between.
7. safety device (1) according to any one of claim 1 to 3, it is characterised in that by the safe styling members
(9) construction, the portion of leaving a blank (10) covering (11) covers at least one signal plug fastener (21), the letter
The signal plug (13) that the Signal plug connects (12) is connected by number socket fastening piece with the assembly housing (6).
8. safety device (1) according to claim 6, it is characterised in that by safe styling members (9) construction, institute
The covering (11) for stating the portion of leaving a blank (10) covers at least one signal plug fastener (21), the signal plug fastener
The signal plug (13) that the Signal plug is connected into (12) is connected with the assembly housing (6).
9. a kind of electrical component (3), the electrical component has safety device according to any one of claim 1 to 8 (1),
Characterized in that, the electrical component (3) has electric discharge device (18) for service (SC), by means of the electric discharge device energy
Depending on the assessment (A) of assessment unit (17) monitoring result (E) perform for prevent danger contact voltage, electric components
(2) active discharge (AE).
10. electrical component (3) according to claim 9, it is characterised in that the electrical component (3) is current transformer (22), described
Current transformer is provided for motor (23) or for converting electric energy.
11. a kind of electricity or motor vehicle driven by mixed power (4), it is characterised in that the electricity or motor vehicle driven by mixed power have will according to right
Seek the electrical component (3) described in 9 or 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202015006792.1U DE202015006792U1 (en) | 2015-09-28 | 2015-09-28 | Safety device for protection against dangerous touch voltages on an electrical component in a relectric assembly for an electric or hybrid vehicle |
| DE202015006792.1 | 2015-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206394446U true CN206394446U (en) | 2017-08-11 |
Family
ID=54549168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621077285.XU Expired - Fee Related CN206394446U (en) | 2015-09-28 | 2016-09-23 | Safety device, electrical component and electricity or motor vehicle driven by mixed power |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206394446U (en) |
| DE (1) | DE202015006792U1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070754B (en) * | 2017-03-24 | 2022-07-22 | 法雷奥西门子新能源汽车(深圳)有限公司 | Electrical device and method for assembling same |
| DE102019114523A1 (en) | 2019-05-29 | 2020-12-03 | Valeo Siemens Eautomotive Germany Gmbh | Drive device for an electrically drivable vehicle and vehicle |
| DE102019210137A1 (en) * | 2019-07-10 | 2021-01-14 | Robert Bosch Gmbh | High-voltage device |
| DE102019134790A1 (en) * | 2019-12-17 | 2021-06-17 | Valeo Siemens Eautomotive Germany Gmbh | Converter device and drive device for an electrically drivable vehicle |
| EP3993585A1 (en) | 2020-10-30 | 2022-05-04 | Valeo Siemens eAutomotive Germany GmbH | Electrical system with closed compartment for preventing access to an electrical conductor extending in the compartment and methods for allowing and preventing access to an electrical conductor |
-
2015
- 2015-09-28 DE DE202015006792.1U patent/DE202015006792U1/en not_active Expired - Lifetime
-
2016
- 2016-09-23 CN CN201621077285.XU patent/CN206394446U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE202015006792U1 (en) | 2015-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206394446U (en) | Safety device, electrical component and electricity or motor vehicle driven by mixed power | |
| DE102009047961B4 (en) | High voltage terminal assembly with built-in high voltage interlock | |
| EP2705970B1 (en) | Safety system for a vehicle for reducing the risk of an electrical shock from a battery | |
| US20140001840A1 (en) | Local high voltage safety interlock for hv components in a vehicle with feedback to the vehicle system | |
| DE112013000338T5 (en) | Safety cover with integrated magnet for reed switch | |
| US9590416B2 (en) | Safety device for a high-voltage system and method for safeguarding a high-voltage system | |
| JP2011514282A (en) | Method and apparatus for monitoring high voltage connections in a hybrid vehicle | |
| US9627865B2 (en) | Transmission station for feeding in electrical energy and wind farm comprising such transmission station | |
| US20180326855A1 (en) | High-voltage battery for a motor vehicle, and motor vehicle | |
| US11456142B2 (en) | Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout components | |
| DE102008029491A1 (en) | Protective device for interruption of current in current carrying lines in photovoltaic system, utilized for generating e.g. direct current, has interruption unit interrupting current carrying lines before region of current converter inlet | |
| US20230298830A1 (en) | Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods | |
| US20130313896A1 (en) | Power supply device, method for disconnecting a battery from a connection device and motor vehicle | |
| CN111152658B (en) | Electrical energy system for a motor vehicle | |
| US11670948B2 (en) | Method and system for integrating a peripheral charge controller into a non-DC-isolated charging device | |
| US20180323603A1 (en) | Electrical link comprising an electrical protection device - voltage bias | |
| JP2012085416A (en) | Power shut-off device | |
| CN112020258B (en) | Driving device for electrically drivable vehicle and vehicle | |
| DE102017221935A1 (en) | Protection device and method for securing a high-voltage network and electric drive system | |
| CN106888562A (en) | Prevent the safety device of hazard exposure voltage | |
| DE102014208543A1 (en) | Battery cell device with a battery cell and a monitoring electronics for monitoring the battery cell and corresponding method for operating and monitoring a battery cell | |
| DE102013018404A1 (en) | Safety system for a vehicle with a high-voltage vehicle electrical system | |
| CN105356328A (en) | Switch cabinet with segmented cabinet door | |
| KR102460150B1 (en) | Interlock device of high voltage junction box using switch | |
| CN106285230A (en) | Safety interlocking for switch cubicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20200923 |