CN205828803U - High-tension connector, the electric connector in high-voltage interlocking loop and plug thereof - Google Patents
High-tension connector, the electric connector in high-voltage interlocking loop and plug thereof Download PDFInfo
- Publication number
- CN205828803U CN205828803U CN201620485993.0U CN201620485993U CN205828803U CN 205828803 U CN205828803 U CN 205828803U CN 201620485993 U CN201620485993 U CN 201620485993U CN 205828803 U CN205828803 U CN 205828803U
- Authority
- CN
- China
- Prior art keywords
- inserted sheet
- pin
- voltage interlocking
- interlocking loop
- electric connector
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
This utility model relates to a kind of high-tension connector, the electric connector in high-voltage interlocking loop and plug thereof, wherein for the electric connector in high-voltage interlocking loop, the electrical integrity of high-tension connector is detected by using low-voltage electrical signal in high-voltage interlocking loop, described electric connector includes plug and socket, wherein, described electric connector includes the device for monitoring temperature of the temperature for monitoring described high-tension connector.Additionally provide a kind of high-tension connector including above-mentioned electric connector and the plug of above-mentioned electric connector.Owing to being incorporated into by device for monitoring temperature in the electric connector being used for high-voltage interlocking loop, effectively prevent high-tension connector overheated, improve its safety, and this design is little to the change of existing product, has saved cost.
Description
Technical field
This utility model relates to a kind of electric connector for high-voltage interlocking loop and plug thereof, further relates to one and has this
The high-tension connector of electric connector.
Background technology
Electric automobile including pure electric automobile and hybrid vehicle has obtained increasingly extensive application.With tradition
Automobile is compared, and an important feature of electric automobile is that it is mounted with the high-pressure system that can guarantee that enough power performance.Described height
Pressure system has the electric current of up to 300V or higher voltage and 100A or bigger, and this makes electric automobile have to be different from completely
The potential safety hazard of orthodox car.
One of position that in the high-pressure system of electric automobile, potential safety hazard is maximum is high-tension connector.In order to improve its safety
Property, it is increasingly using high pressure/dangerous voltage interlocking loop (HVIL), described high-voltage interlocking loop has been usually provided with electricity
Adapter, described electric connector is arranged on high-tension connector interiorly or exteriorly, and its to formula to high-tension connector
To formula to unanimously so that system controller becomes disconnected after the disconnection of high-voltage interlocking loop being detected and at high-tension connector
Before opening, timely cutoff high circuit, prevent warm swap.
It addition, in addition to warm swap risk, due to the high-energy of high-pressure system, the weakness in high-voltage wiring harness system
Overheated risk can be there is in position high-tension connector.Although when the most normally using, the temperature rise of high-tension connector is generally speaking
Less than the peak of industry standard defined, but when occurring that the such as loose contact of high-tension connector resilient contact, high pressure connect
When the interface entrance impurity of device causes the abnormal conditions such as contact impedance increase and seal failure, the temperature of high-tension connector may
Can substantially rise to more than the peak of industry standard defined, thus the danger such as overheated even breaking out of fire occur.In industry
In, usual employing improves material thermal resistance, the mode such as sealing property, optimization terminal design of improving makes the temperature rise of high-tension connector completely
The standard that foot is relevant, but these modes not only add cost and the size of high-tension connector, nor can be fundamentally
Solve this problem.
Utility model content
For problems of the prior art, one to be solved of the disclosure technical problem is that and prevents high-tension connector
The situation that temperature rise is excessive or overheated occurs, improves its safety.
In order to solve above-mentioned technical problem, present disclose provides a kind of electric connector for high-voltage interlocking loop, described
High-voltage interlocking loop is by using low-voltage electrical signal to detect the electrical integrity of high-tension connector, described for high-voltage interlocking
The electric connector in loop includes plug and socket, and wherein, the described electric connector for high-voltage interlocking loop includes for monitoring
The device for monitoring temperature of the temperature of described high-tension connector.
The disclosure additionally provides a kind of high-tension connector, and it includes male end portion and the female end portion that can fit each other, wherein,
Described high-tension connector also includes the electric connector being described previously for high-voltage interlocking loop, described for high-voltage interlocking loop
Electric connector be arranged on described high-tension connector interiorly or exteriorly, the described electric connector for high-voltage interlocking loop insert
Head and socket along with the male end portion of high-tension connector and female end portion separately and engage and in linkage separately and engage.
The disclosure additionally provides a kind of plug for high-voltage interlocking loop electric connector, and described high-voltage interlocking loop is passed through
Using low-voltage electrical signal to detect the electrical integrity of high-tension connector, described plug is for electric with described high-voltage interlocking loop
The socket of adapter is adaptive, and wherein, described plug includes the device for monitoring temperature of the temperature for monitoring described high-tension connector.
Owing to being incorporated into by device for monitoring temperature in the electric connector being used for high-voltage interlocking loop, effectively prevent height
Pressure adapter temperature rise is excessive or overheated, improves its safety, and this design is little to the change of existing product, saves
Cost.
Accompanying drawing explanation
Figure 1A is in the perspective view of the high-tension connector of separated position；
Figure 1B is in the perspective view of the high-tension connector of engagement state；
Fig. 2 is in the perspective view of a kind of embodiment of the electric connector for high-voltage interlocking loop of separated position；
Fig. 3 A shows the circuit structure signal of the electric connector for high-voltage interlocking loop that embodiment of the disclosure in 1
Figure；
Fig. 3 B shows that the electric connector for high-voltage interlocking loop that embodiment of the disclosure in 1 is joined with high-tension connector
The electrical block diagram closed；
Fig. 4 shows the exploded view of each parts of the inserted sheet that embodiment of the disclosure in 1；
Fig. 5 shows the sectional view of the inserted sheet that embodiment of the disclosure in 1；
Fig. 6 shows the installation diagram of the inserted sheet that embodiment of the disclosure in 1；
Fig. 7 shows the circuit structure signal of the electric connector for high-voltage interlocking loop that embodiment of the disclosure in 2
Figure；
Fig. 8 shows the exploded view of each parts of the inserted sheet that embodiment of the disclosure in 2；
Fig. 9 shows the sectional view of the inserted sheet that embodiment of the disclosure in 2；
Figure 10 shows the installation diagram of the inserted sheet that embodiment of the disclosure in 2；
Figure 11 shows the circuit structure signal of the electric connector for high-voltage interlocking loop that embodiment of the disclosure in 3
Figure；
Figure 12 shows the exploded view of each parts of the inserted sheet that embodiment of the disclosure in 3；
Figure 13 shows the terminal figure of the inserted sheet that embodiment of the disclosure in 3；
Figure 14 shows the installation diagram of the inserted sheet that embodiment of the disclosure in 3；
Figure 15 shows the circuit structure signal of the electric connector for high-voltage interlocking loop that embodiment of the disclosure in 4
Figure；
Figure 16 shows the exploded view of each parts of the inserted sheet that embodiment of the disclosure in 4；
Figure 17 shows the terminal figure of the inserted sheet that embodiment of the disclosure in 4；
Figure 18 shows the installation diagram of the inserted sheet that embodiment of the disclosure in 4；
Detailed description of the invention
It is more fully described the illustrative embodiments of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows these public affairs
The illustrative embodiments opened, it being understood, however, that the reality that the disclosure may be realized in various forms and should not illustrated here
The mode of executing is limited.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and can be by these public affairs
What the scope opened was complete conveys to those skilled in the art.Although should be appreciated that those skilled in the art it is contemplated that do not have
But having to be expressly recited in this manual or record achieves the present invention and is included in present invention spirit, principle and model
Enclose interior various structures.In this specification, all examples of citation are all in order at explanation and the purpose of teaching with conditional language,
To help reader understanding inventor's principle that prior art is contributed and concept, and should be understood that and be not limited to these
The example of concrete citation and condition.Additionally, in order to be illustrated more clearly that, eliminate for known devices, circuit and method is detailed
Thin description, not obscure description of the invention.Should be understood that unless stated otherwise, the feature in each embodiment described herein
Can be combined with each other.
Figure 1A is in the perspective view of the high-tension connector 1 of separated position.Figure 1B is in the high pressure of engagement state and connects
The perspective view of device 1.
High-tension connector 1 includes male end portion 1A and the female end portion 1B that can fit each other, as male end portion 1A and female end portion 1B
When being in separated position as shown in Figure 1A, the terminal of male end portion 1A is disengaged with the terminal in female end portion 1B, thus high pressure
Cable that the terminal with male end portion 1A of adapter 1 is connected and the cable that the terminal with female end portion 1B of high-tension connector 1 is connected
Disconnect.When male end portion 1A and female end portion 1B is in engagement state as shown in Figure 1B, the terminal of male end portion 1A and female end portion 1B
Terminal engage, thus the cable that is connected of the terminal with male end portion 1A of high-tension connector 1 and high-tension connector 1 with female end portion
The cable that the terminal of 1B connects is connected.
Fig. 2 shows the electric connector 2 for high-voltage interlocking loop being in separated position.Described electric connector 2 is arranged
In high-voltage interlocking loop, the electric of high-tension connector 1 is detected by using low-voltage electrical signal in described high-voltage interlocking loop
Integrity.The described electric connector 2 for high-voltage interlocking loop includes socket 2A and plug 2B.Electricity for high-voltage interlocking loop
The described plug 2B of adapter 2 and socket 2A can separating and engaging along with the male end portion 1A of high-tension connector and female end portion 1B
And separate in linkage and engage.Described plug 2B has pin, and described socket 2A has identical with the quantity of the pin of plug 2B
Acceptance division, when the pin of plug 2B is inserted in acceptance division, described pin electrically connects with described acceptance division；As plug 2B
Pin and receiving portion from time, described pin electrically connects with the disconnection of described acceptance division.The described electricity for high-voltage interlocking loop
The state of adapter 2 can change in linkage along with the change of the state of high-tension connector, and the electricity in high-voltage interlocking loop
Signal can change according to the change of the state of the described electric connector 2 for high-voltage interlocking loop again, therefore by detection height
The change of the signal of telecommunication in pressure interlocking loop may determine that the change of the state of high-tension connector 1, and then can pass through controller
High-tension circuit is controlled.
The electric connector 2 in described high-voltage interlocking loop can be arranged on described high-tension connector 1 interiorly or exteriorly.With
In the embodiment of the outside that the electric connector 2 in high-voltage interlocking loop is arranged on high-tension connector, described plug 2B can be arranged
On the female end portion 1B of high-tension connector, described socket 2A can be arranged on the male end portion 1A of high-tension connector.For height
In the embodiment of the inside that the electric connector 2 of pressure interlocking loop is arranged on high-tension connector, described plug 2B can be placed in height
In the female end portion 1B of pressure adapter, described socket 2A can be placed in the male end portion 1A of high-tension connector.People in the art
Member is it will be appreciated that the position of described plug 2B and socket 2A can also be exchanged, i.e. described plug 2B can also be arranged on high pressure even
Connecing on the male end portion 1A of device or be placed in the male end portion 1A of high-tension connector, described socket 2A can also be arranged on high pressure and connect
On the female end portion 1B of device or be placed in the female end portion 1B of high-tension connector.
Preferably, when bonding operation, described plug 2B and described socket 2A is than described male end portion 1A and described female end portion
Connecting after 1B, when separate operation, described plug 2B first divides with described female end portion 1B than described male end portion 1A with described socket 2A
Open.So, when high-tension connector 1 occurs abnormal disconnection, first the described electric connector 2 for high-voltage interlocking loop disconnects,
Such that it is able to first it is detected that the disconnection in high-voltage interlocking loop and by the controller of system described male end portion 1A and described mother
End 1B separate before cutoff high circuit, it is ensured that not charged during plug；And when high-tension connector 1 connects, in described male end
After portion 1A and described female end portion 1B connects, the described electric connector 2 for high-voltage interlocking loop just connects, and controller is just connected
High-tension circuit, thus ensure Electrical Safety.
In order to prevent high-tension connector overheated, in the disclosure, the electric connector 2 for high-voltage interlocking loop include for
Monitor the device for monitoring temperature of the temperature of described high-tension connector 1.Preferably, in described plug 2B and described socket 2A
It is provided with described device for monitoring temperature.It is further preferred that described plug is inserted sheet, described inserted sheet is provided with described monitoring temperature dress
Put.When higher temperature rise occurs in high-tension connector, described device for monitoring temperature can provide height by the controller for system
The signal of pressure interlocking loop disconnection or the signal of high-voltage interlocking loop electrical quantity change warn the abnormality of high-tension connector.
The electric connector 2 for high-voltage interlocking loop that be provided with device for monitoring temperature of the disclosure is described in detail below
Preferred implementation.
Embodiment 1
Fig. 3 A shows the electrical block diagram of the electric connector 2 for high-voltage interlocking loop in the present embodiment.Figure
The right side of 3A schematically shows the circuit structure of inserted sheet, and the left side of Fig. 3 A schematically shows the circuit structure of socket,
Inserted sheet and socket are in non-contact state in figure 3 a.Fig. 3 B shows being electrically connected for high-voltage interlocking loop in the present embodiment
Connect the electrical block diagram that device 2 matches with high-tension connector 1.
In the present embodiment, as shown in the circuit diagram of Fig. 3 A, inserted sheet has two pins, i.e. pin 3 and pin 5,
Device for monitoring temperature 7 is connected between pin 5 and pin 3.As shown in the circuit diagram of Fig. 3 B, the male end of high-tension connector 1
Portion and female end portion engage in linkage with inserted sheet and the socket of the electric connector 2 for high-voltage interlocking loop and disconnect.At high pressure even
Connect device 1 to connect namely under the state that the inserted sheet of the electric connector 2 in high-voltage interlocking loop engages with socket, when monitoring temperature fills
Putting 7 temperature sensing high-tension connector when exceeding predetermined temperature, device for monitoring temperature 7 disconnects, thus the inspection of the controller of system
Measure the cut-off signal in high-voltage interlocking loop and send the instruction of cutoff high electricity, timely cutoff high circuit.
Fig. 4 shows the exploded view of each parts of the inserted sheet in the present embodiment.Fig. 5 shows the inserted sheet in the present embodiment
Sectional view.Fig. 6 shows the installation diagram of the inserted sheet in the present embodiment.
In the present embodiment, device for monitoring temperature is illustrated as bimetal leaf assembly, but one skilled in the art will appreciate that energy
Enough is all feasible according to any kind of device for monitoring temperature of variations in temperature control circuit break-make.
As shown in Figures 4 to 6, inserted sheet includes base plate 6 and bimetal leaf assembly 7.In the present embodiment, of inserted sheet draws
Foot 3 is integrally formed with described base plate 6.Certainly, pin 3 is configured to single parts and is connected to one with described base plate 6
It is also feasible for rising.Another pin 5 of described inserted sheet is single parts, and it electrically connects with described bimetal leaf assembly 7, institute
Stating and be formed with stationary contact 11 on base plate 6, described bimetal leaf assembly 7 has movable contact 12.Described bimetal leaf assembly 7 is constructed
One-tenth makes, and at a normal temperature, described movable contact 12 engages with described stationary contact 11, when in the temperature of described high-tension connector 1
When being raised to predetermined temperature, described bimetal leaf assembly activates and described movable contact 12 is disengaged with described stationary contact 11.
Preferably, described inserted sheet can also include metal shell 8, insulating cell 10 and insulated sleeve 9, described inserted sheet
Another pin 5 described rivets or is otherwise fixedly attached on described metal shell 8 through described insulated sleeve 9,
Described insulating cell 10 is enclosed within described base plate 6, and described metal shell 8 is arranged on described insulating cell 10, described bimetallic
One end contrary with described movable contact 12 of chip module is welded or is otherwise fixed on described metal shell 8.Absolutely
Edge liner 10 can avoid metal shell 8 directly to contact with base plate 6, and insulated sleeve 9 can avoid another pin 5 described direct
Contact with base plate 6.
The pin 3 and 5 of described inserted sheet is suitable to two acceptance divisions corresponding with socket and engages and separate, thus realizes high pressure
Switching on and off of interlocking loop.Owing to the pin 5 of inserted sheet electrically connects pass via metal shell 8 with bimetal leaf assembly 7 formation
System, and the movable contact 12 of described bimetal leaf assembly 7 can be connected with fixed contact 11 according to the change of the temperature of high-tension connector 1
And disconnection, therefore, in the case of pin 3 and pin 5 engage with two acceptance divisions of socket respectively, when high-tension connector is in
During normal temperature, movable contact 12 is connected with fixed contact 11, and high-voltage interlocking loop keeps connection, when the temperature of high-tension connector raises
During to predetermined temperature, bimetal leaf assembly 7 action makes movable contact 12 separate with fixed contact 11, so that breaking in high-voltage interlocking loop
Open.Described predetermined temperature reasonably can determine according to factors such as the tolerable temperatures of high-tension connector material.The socket of adapter
The wire that 2A draws can be connected with the controller of system.When the controller of system detects the signal that high-voltage interlocking loop disconnects
Time, controller can send the instruction of cutoff high circuit and make high-tension connector power-off, so that it is guaranteed that temperature is less than danger
Temperature, improves the safety of system.
Embodiment 2
Fig. 7 shows the electrical block diagram of the electric connector 2 for high-voltage interlocking loop in the present embodiment.Fig. 7
Right side schematically show the circuit structure of inserted sheet, the left side of Fig. 7 schematically shows the circuit structure of socket, at figure
In 7, inserted sheet and socket are in non-contact state.Fig. 8 shows the exploded view of each parts of the inserted sheet in the present embodiment.Fig. 9 illustrates
The sectional view of the inserted sheet in the present embodiment.Figure 10 shows the installation diagram of the inserted sheet in the present embodiment.
In the present embodiment, parts in the same manner as in Example 1 will use identical reference to represent, and will save
Slightly descriptions thereof.In the present embodiment, describe device for monitoring temperature using double-metal sheet type assembly as example equally, but this
Skilled person knows, it is possible to be all can according to any kind of device for monitoring temperature of variations in temperature control circuit break-make
Row.
In the present embodiment, described inserted sheet has three pins, i.e. the first pin the 3, the 3rd pin 4 and the second pin 5,
Described first pin 3 electrically connects with the 3rd pin 4, and one end of device for monitoring temperature electrically connects with described second pin 5, described temperature
The other end of degree supervising device electrically connects with described first pin 3 or the 3rd pin 4.Fig. 7 showing, this circuit connects close
System.
Fig. 8 to Figure 10 shows the structure of inserted sheet.Compared with Example 1, the present embodiment simply add on base plate 6 with
Integral part of 3rd pin 4 of base plate 6, other structure is identical with first embodiment.Certainly, described first pin 3 and the 3rd draws
Foot 4 is separately provided and is connected with base plate 6 is also feasible.
Inserted sheet and integrally setting in the present embodiment due to the most existing adapter for high-voltage interlocking loop
The base plate 6 being equipped with two pins is similar to, and therefore the present embodiment can carry out simply changing reality on the basis of existing inserted sheet
Existing, therefore improve the versatility of product and reduce cost.
In the present embodiment, socket can be correspondingly provided with for engaging with the three of the inserted sheet of the present embodiment pins
Three acceptance divisions.In the situation that the first pin the 3, the 3rd pin 4 and the second pin 5 engage with three acceptance divisions of socket respectively
Under, when high-tension connector is in normal temperature, movable contact 12 is connected with fixed contact 11, and high-voltage interlocking loop keeps connection；When
When the temperature of high-tension connector is increased to predetermined temperature, bimetal leaf assembly 7 action makes movable contact 12 separate with fixed contact 11,
So that in high-voltage interlocking loop, the branch road at device for monitoring temperature place disconnects, but now due to the 3rd pin 4 and the second pin 5
Remaining in that electrical connection, therefore high-voltage interlocking loop is still switched on.Return when the controller in system receives high-voltage interlocking
In road device for monitoring temperature place branch road disconnect signal time, controller can according to circumstances cutoff high circuit and/or send out
Go out warning message.Described predetermined temperature can be selected flexibly according to practical situation, and it both can be according to the material of high-tension connector
The highest tolerable temperature select a higher temperature value, it is also possible to select the lower temperature value that an allowance is bigger.
In the present embodiment, owing to device for monitoring temperature is in single branch road, the therefore disconnection of device for monitoring temperature
Not necessarily cause the disconnection in high-voltage interlocking loop, therefore for controlling to provide higher flexibility ratio.
Embodiment 3
Figure 11 shows the electrical block diagram of the electric connector 2 for high-voltage interlocking loop in the present embodiment.Figure
The right side of 11 schematically shows the circuit structure of inserted sheet, and the left side of Figure 11 schematically shows the circuit structure of socket,
Inserted sheet and socket are in non-contact state in fig. 11.
As shown in figure 11, the circuit structure of the present embodiment is essentially identical with the circuit structure in embodiment 1, simply uses temperature-sensitive
Resistance instead of the bimetal leaf assembly in embodiment 1 as device for monitoring temperature.
Figure 12 to Figure 14 shows the structure of inserted sheet.As shown in Figure 12 to Figure 14, in the present embodiment, inserted sheet includes each other
Separate first inserted sheet 61 and the second inserted sheet 62, described first inserted sheet 61 has the first pin 30, and described second inserted sheet has
Two pins 50, the position of a pin 71 of critesistor 70 and another pin 72 arrow indication the most in fig. 13 is with described
First inserted sheet 61 and described second inserted sheet 62 electrically connect.
Preferably, described inserted sheet also includes the framework 90 of injection mo(u)lding, and described framework 90 is adopted and is made from an insulative material, described
Framework 90 has certain intensity for keeping described first inserted sheet and described second inserted sheet.
First pin 30 of described first inserted sheet 61 and the second pin 50 of described second inserted sheet 62 are suitable to the phase with socket
Two acceptance divisions answered engage and separate, thus realize switching on and off of high-voltage interlocking loop.
Preferably, described critesistor 70 can select semistor (PTC).When high-tension connector is in
In the case of normal temperature, the resistance value of described semistor is the least, therefore, draws at the first pin 30 and second
In the case of foot 50 engages with two acceptance divisions of socket respectively, high-voltage interlocking loop remains up.Temperature when high-tension connector
Rise too high, such as, exceed a certain setting value so that when the temperature of semistor exceedes its curie point, positive temperature system
The resistance value of number critesistor sharply increases so that high-voltage interlocking loop disconnects.When the controller of system detects high-voltage interlocking
During the signal that loop disconnects, controller can send the instruction of cutoff high circuit and make high-tension connector power-off, so that it is guaranteed that
Temperature is less than dangerous temperature, improves the safety of system.
Preferably, described critesistor 70 can also select negative tempperature coefficient thermistor (NTC).Described negative temperature system
Temperature (namely temperature of high-tension connector) around the resistance value of number critesistor and negative tempperature coefficient thermistor is in necessarily
Relation.The controller of system can be by the electric parameter in detection high-voltage interlocking loop or this negative tempperature coefficient thermistor
Resistance extrapolate the temperature of high-tension connector, thus send police the temperature of high-tension connector exceedes a certain setting value when
Accuse or cutoff high circuit.
Embodiment 4
Figure 15 shows the electrical block diagram of the electric connector 2 for high-voltage interlocking loop in the present embodiment.Figure
The right side of 15 schematically shows the circuit structure of inserted sheet, and the left side of Figure 15 schematically shows the circuit structure of socket,
Inserted sheet and socket are in non-contact state in fig .15.
As shown in figure 15, the circuit structure of the present embodiment is essentially identical with the circuit structure in embodiment 2, simply uses temperature-sensitive
Resistance instead of the bimetal leaf assembly in embodiment 2 as device for monitoring temperature.
Figure 16 to Figure 18 shows the structure of inserted sheet.As shown in Figure 16 to Figure 18, compared with Example 3, the present embodiment is only
Being to add on the first inserted sheet 61 and the first integral part of 3rd pin 40 of inserted sheet 61, other structure is same as in Example 3.
Certainly, the first pin 30 and the 3rd pin 40 can also be configured to be separately provided and be connected to the first inserted sheet with the first inserted sheet 61
61。
Second pin 50 of the first pin 30 of described first inserted sheet 61 and the 3rd pin 40 and described second inserted sheet 62 is fitted
Engage in three acceptance divisions corresponding with socket and separate, thus realizing switching on and off of high-voltage interlocking loop.
Preferably, described critesistor 70 can select semistor (PTC).When high-tension connector is in
In the case of normal temperature, the resistance value of described semistor is the least, therefore, at the first pin 30, second draws
In the case of foot 50 and the 3rd pin 40 engage with three acceptance divisions of socket respectively, high-voltage interlocking loop remains up.Work as height
The temperature rise of pressure adapter is too high, such as, exceed a certain setting value so that the temperature of semistor exceedes its Curie
During point, the resistance value of semistor sharply increases so that the branch road at critesistor place in high-voltage interlocking loop
Disconnect.But now remaining in that electrical connection due to the 3rd pin 40 and the first pin 30, therefore high-voltage interlocking loop remains in that
Connect.When the signal that the branch road at device for monitoring temperature place during the controller in system receives high-voltage interlocking loop disconnects,
Controller can according to circumstances cutoff high circuit and/or the information that gives a warning.In the present embodiment, due to positive temperature coefficient heat
Quick resistance is in single branch road, and therefore the disconnection of device for monitoring temperature not necessarily causes the disconnection in high-voltage interlocking loop,
Therefore for controlling to provide higher flexibility ratio.
Preferably, described critesistor 70 can also select negative tempperature coefficient thermistor (NTC).Described negative temperature coefficient
Temperature (namely temperature of high-tension connector) around the resistance value of critesistor and negative tempperature coefficient thermistor is in certain
Relation.The controller of system can be by the electric ginseng of negative tempperature coefficient thermistor place branch road in detection high-voltage interlocking loop
The resistance of number or this negative tempperature coefficient thermistor extrapolates the temperature of high-tension connector, thus super in the temperature of high-tension connector
Give a warning the when of crossing a certain setting value or cutoff high circuit.
In the inserted sheet of the present embodiment, the first inserted sheet 61 can use the existing of the adapter for high-voltage interlocking loop
Inserted sheet, therefore the present embodiment can carry out simply changing realization on the basis of existing inserted sheet, therefore improves product
Versatility and reduce cost.
Although illustrating at this and describe specific embodiment, but those skilled in the art can managing
Solve is to be expected to realize any arrangement of identical purpose all to substitute the specific embodiment illustrated.The application is intended to contain
Any Adjusted Option of the lid present invention or deformation program.Therefore, purpose is clearly, the present invention only by claim and
Its equivalent limits.
Claims (43)
1., for the electric connector in high-voltage interlocking loop, described high-voltage interlocking loop is examined by using low-voltage electrical signal
Surveying the electrical integrity of high-tension connector, the described electric connector for high-voltage interlocking loop includes plug and socket, its feature
Being, the described electric connector for high-voltage interlocking loop includes the monitoring temperature of the temperature for monitoring described high-tension connector
Device.
Electric connector for high-voltage interlocking loop the most according to claim 1, it is characterised in that described plug and described
One in socket is provided with described device for monitoring temperature.
Electric connector for high-voltage interlocking loop the most according to claim 1, it is characterised in that described plug is slotting
Sheet, described inserted sheet is provided with described device for monitoring temperature.
Electric connector for high-voltage interlocking loop the most according to claim 3, it is characterised in that described inserted sheet has two
Individual pin, described device for monitoring temperature is connected between two pins.
Electric connector for high-voltage interlocking loop the most according to claim 4, it is characterised in that described monitoring temperature fills
Putting is double-metal sheet type device for monitoring temperature.
Electric connector for high-voltage interlocking loop the most according to claim 5, it is characterised in that described inserted sheet includes the end
Plate and bimetal leaf assembly, a pin of described inserted sheet is integrally formed with described base plate, another pin of described inserted sheet with
Described bimetal leaf assembly electrically connects, and described base plate is formed stationary contact, and described bimetal leaf assembly has movable contact, described
Bimetal leaf assembly is constructed such that, when the temperature of described high-tension connector is not up to threshold value, described movable contact is with described
Stationary contact engages, and when the temperature of described high-tension connector reaches threshold value, described movable contact is disengaged with described stationary contact.
Electric connector for high-voltage interlocking loop the most according to claim 6, it is characterised in that described inserted sheet also includes
Metal shell, insulating cell and insulated sleeve, another pin described of described inserted sheet is through described insulated sleeve and described gold
Belonging to the fixing connection of housing, described insulating cell is enclosed within described base plate, and described metal shell is arranged on described insulating cell, institute
The one end contrary with described movable contact stating bimetal leaf assembly is fixed on described metal shell.
Electric connector for high-voltage interlocking loop the most according to claim 4, it is characterised in that described monitoring temperature fills
Putting is critesistor.
Electric connector for high-voltage interlocking loop the most according to claim 8, it is characterised in that described critesistor is
Semistor.
Electric connector for high-voltage interlocking loop the most according to claim 8, it is characterised in that described critesistor
It it is negative tempperature coefficient thermistor.
11. electric connectors for high-voltage interlocking loop according to claim 8, it is characterised in that described inserted sheet includes
Separate first inserted sheet and the second inserted sheet, described first inserted sheet has the first pin, and described second inserted sheet has the second pin, institute
The pin stating critesistor electrically connects with described first inserted sheet, and another pin of described critesistor is inserted with described second
Sheet electrically connects.
12. electric connectors for high-voltage interlocking loop according to claim 11, it is characterised in that described inserted sheet also wraps
Including the framework of injection mo(u)lding, described framework is used for keeping described first inserted sheet and described second inserted sheet.
13. electric connectors for high-voltage interlocking loop according to claim 3, it is characterised in that described inserted sheet has
First pin, the second pin and the 3rd pin, described first pin and the electrical connection of the second pin, the one of described device for monitoring temperature
End electrically connects with described 3rd pin, and the other end of described device for monitoring temperature is electrically connected with described first pin or the second pin
Connect.
14. electric connectors for high-voltage interlocking loop according to claim 13, it is characterised in that described monitoring temperature
Device is double-metal sheet type device for monitoring temperature.
15. electric connectors for high-voltage interlocking loop according to claim 14, it is characterised in that described inserted sheet includes
Base plate and bimetal leaf assembly, described first pin of described inserted sheet and the second pin are integrally formed with described base plate, described
Described 3rd pin of inserted sheet electrically connects with described bimetal leaf assembly, and described base plate is formed stationary contact, described bimetallic
Chip module has movable contact, and described bimetal leaf assembly is constructed such that, when the temperature of described high-tension connector is not up to threshold
During value, described movable contact engages with described stationary contact, when the temperature of described high-tension connector reaches threshold value, described movable contact with
Described stationary contact is disengaged.
16. electric connectors for high-voltage interlocking loop according to claim 15, it is characterised in that described inserted sheet also wraps
Including metal shell, insulating cell and insulated sleeve, described 3rd pin of described inserted sheet is through described insulated sleeve and described gold
Belonging to the fixing connection of housing, described insulating cell is enclosed within described base plate, and described metal shell is arranged on described insulating cell, institute
The one end contrary with described movable contact stating bimetal leaf assembly is fixed on described metal shell.
17. electric connectors for high-voltage interlocking loop according to claim 13, it is characterised in that described monitoring temperature
Device is critesistor.
18. electric connectors for high-voltage interlocking loop according to claim 17, it is characterised in that described critesistor
It it is semistor.
19. electric connectors for high-voltage interlocking loop according to claim 17, it is characterised in that described critesistor
It it is negative tempperature coefficient thermistor.
20. electric connectors for high-voltage interlocking loop according to claim 17, it is characterised in that described inserted sheet includes
Separate first inserted sheet and the second inserted sheet, described first inserted sheet has described first pin and described second pin, and described second
Inserted sheet has described 3rd pin, and a pin of described critesistor electrically connects with described first inserted sheet, described critesistor
Another pin electrically connect with described second inserted sheet.
21. electric connectors for high-voltage interlocking loop according to claim 20, it is characterised in that described inserted sheet also wraps
Including the framework of injection mo(u)lding, described framework is used for keeping described first inserted sheet and described second inserted sheet.
22. 1 kinds of high-tension connectors, including the male end portion that can fit each other and female end portion, it is characterised in that described high pressure is even
Connect device and also include according to the electric connector for high-voltage interlocking loop according to any one of claim 1-21, described for height
The electric connector of pressure interlocking loop is arranged on described high-tension connector interiorly or exteriorly, the described electricity for high-voltage interlocking loop
The plug and socket of adapter along with the male end portion of high-tension connector and female end portion separately and engage and in linkage separately and connect
Close.
23. high-tension connectors according to claim 22, it is characterised in that the described electrical connection for high-voltage interlocking loop
The plug of device is arranged on the female end portion of high-tension connector, and the described socket for the electric connector in high-voltage interlocking loop is arranged on height
The male end portion of pressure adapter.
24. 1 kinds of plugs for high-voltage interlocking loop electric connector, described high-voltage interlocking loop is believed by using low-voltage electrical
Number detecting the electrical integrity of high-tension connector, described plug is fitted for the socket with described high-voltage interlocking loop electric connector
Join, it is characterised in that described plug includes the device for monitoring temperature of the temperature for monitoring described high-tension connector.
25. plugs for high-voltage interlocking loop electric connector according to claim 24, it is characterised in that described slotting
Head is inserted sheet, and the combination of described inserted sheet has described device for monitoring temperature.
26. plugs for high-voltage interlocking loop electric connector according to claim 25, it is characterised in that described inserted sheet
Having two pins, described device for monitoring temperature is connected between two pins.
27. plugs for high-voltage interlocking loop electric connector according to claim 26, it is characterised in that described temperature
Supervising device is double-metal sheet type device for monitoring temperature.
28. plugs for high-voltage interlocking loop electric connector according to claim 27, it is characterised in that described inserted sheet
Including base plate and bimetal leaf assembly, a pin of described inserted sheet is integrally formed with described base plate, another of described inserted sheet
Pin electrically connects with described bimetal leaf assembly, and described base plate is formed stationary contact, and described bimetal leaf assembly has dynamic touching
Point, described bimetal leaf assembly is constructed such that, when the temperature of described high-tension connector is not up to threshold value, described movable contact
Engaging with described stationary contact, when the temperature of described high-tension connector reaches threshold value, described movable contact departs from described stationary contact
Engage.
29. plugs for high-voltage interlocking loop electric connector according to claim 28, it is characterised in that described inserted sheet
Also include metal shell, insulating cell and insulated sleeve, another pin described of described inserted sheet through described insulated sleeve with
Described metal shell is fixing to be connected, and described insulating cell is enclosed within described base plate, and described metal shell is arranged on described insulation lining
On pad, one end contrary with described movable contact of described bimetal leaf assembly is fixed on described metal shell.
30. plugs for high-voltage interlocking loop electric connector according to claim 26, it is characterised in that described temperature
Supervising device is critesistor.
31. plugs for high-voltage interlocking loop electric connector according to claim 30, it is characterised in that described temperature-sensitive
Resistance is semistor.
32. plugs for high-voltage interlocking loop electric connector according to claim 30, it is characterised in that described temperature-sensitive
Resistance is negative tempperature coefficient thermistor.
33. plugs for high-voltage interlocking loop electric connector according to claim 30, it is characterised in that described inserted sheet
Including separate first inserted sheet and the second inserted sheet, described first inserted sheet has the first pin, and described second inserted sheet has second and draws
Foot, a pin of described critesistor electrically connects with described first inserted sheet, and another pin of described critesistor is with described
Second inserted sheet electrical connection.
34. plugs for high-voltage interlocking loop electric connector according to claim 33, it is characterised in that described inserted sheet
Also include that the framework of injection mo(u)lding, described framework are used for keeping described first inserted sheet and described second inserted sheet.
35. plugs for high-voltage interlocking loop electric connector according to claim 25, it is characterised in that described inserted sheet
There is the first pin, the second pin and the 3rd pin, described first pin and the electrical connection of the second pin, described device for monitoring temperature
One end electrically connect with described 3rd pin, the other end of described device for monitoring temperature and described first pin or the second pin electricity
Connect.
36. plugs for high-voltage interlocking loop electric connector according to claim 35, it is characterised in that described temperature
Supervising device is double-metal sheet type device for monitoring temperature.
37. plugs for high-voltage interlocking loop electric connector according to claim 36, it is characterised in that described inserted sheet
Including base plate and bimetal leaf assembly, described first pin of described inserted sheet and the second pin are integrally formed with described base plate,
Described 3rd pin of described inserted sheet electrically connects with described bimetal leaf assembly, and described base plate is formed stationary contact, described double
Sheet metal pack has movable contact, and described bimetal leaf assembly is constructed such that, when the temperature of described high-tension connector does not reaches
During to threshold value, described movable contact engages with described stationary contact, when the temperature of described high-tension connector reaches threshold value, described dynamic tactile
Point is disengaged with described stationary contact.
38. according to the plug for high-voltage interlocking loop electric connector described in claim 37, it is characterised in that described inserted sheet
Also including metal shell, insulating cell and insulated sleeve, described 3rd pin of described inserted sheet passes described insulated sleeve and institute
Stating the fixing connection of metal shell, described insulating cell is enclosed within described base plate, and described metal shell is arranged on described insulating cell
On, one end contrary with described movable contact of described bimetal leaf assembly is fixed on described metal shell.
39. plugs for high-voltage interlocking loop electric connector according to claim 35, it is characterised in that described temperature
Supervising device is critesistor.
40. according to the plug for high-voltage interlocking loop electric connector described in claim 39, it is characterised in that described temperature-sensitive
Resistance is semistor.
41. according to the plug for high-voltage interlocking loop electric connector described in claim 39, it is characterised in that described heat
Quick resistance is negative tempperature coefficient thermistor.
42. according to the plug for high-voltage interlocking loop electric connector described in claim 39, it is characterised in that described inserted sheet
Including separate first inserted sheet and the second inserted sheet, described first inserted sheet has described first pin and described second pin, described
Second inserted sheet has described 3rd pin, and a pin of described critesistor electrically connects with described first inserted sheet, described temperature-sensitive
Another pin of resistance electrically connects with described second inserted sheet.
43. plugs for high-voltage interlocking loop electric connector according to claim 42, it is characterised in that described inserted sheet
Also include that the framework of injection mo(u)lding, described framework are used for keeping described first inserted sheet and described second inserted sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485993.0U CN205828803U (en) | 2016-05-25 | 2016-05-25 | High-tension connector, the electric connector in high-voltage interlocking loop and plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485993.0U CN205828803U (en) | 2016-05-25 | 2016-05-25 | High-tension connector, the electric connector in high-voltage interlocking loop and plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205828803U true CN205828803U (en) | 2016-12-21 |
Family
ID=57558747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620485993.0U Active CN205828803U (en) | 2016-05-25 | 2016-05-25 | High-tension connector, the electric connector in high-voltage interlocking loop and plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205828803U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016210721A1 (en) * | 2016-06-16 | 2017-12-21 | Bayerische Motoren Werke Aktiengesellschaft | HV-Interlock connector system with temperature sensor |
| CN108297807A (en) * | 2018-01-31 | 2018-07-20 | 北京国能电池科技股份有限公司 | Collecting device, high-tension connector and electric vehicle |
| CN108312850A (en) * | 2018-01-31 | 2018-07-24 | 北京国能电池科技股份有限公司 | High-tension connector detection device, method and battery management system |
| CN109193270A (en) * | 2018-08-30 | 2019-01-11 | 北京普莱德新能源电池科技有限公司 | A kind of connector |
| DE102019103478A1 (en) * | 2019-02-12 | 2020-08-13 | Rema Lipprandt Gmbh & Co. Kg | Electrical charging connector |
| CN112397938A (en) * | 2020-10-10 | 2021-02-23 | 邓雀霞 | Safe anticreep plug assembly of new energy automobile PCU controller |
| DE102020121544A1 (en) | 2020-08-17 | 2022-02-17 | Bayerische Motoren Werke Aktiengesellschaft | Connector element, and a device for monitoring a connector element |
| DE102022113963A1 (en) | 2022-06-02 | 2023-12-07 | Bayerische Motoren Werke Aktiengesellschaft | Interlock circuit for a high-voltage electrical system with thermal fuse |
-
2016
- 2016-05-25 CN CN201620485993.0U patent/CN205828803U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016210721A1 (en) * | 2016-06-16 | 2017-12-21 | Bayerische Motoren Werke Aktiengesellschaft | HV-Interlock connector system with temperature sensor |
| CN108297807A (en) * | 2018-01-31 | 2018-07-20 | 北京国能电池科技股份有限公司 | Collecting device, high-tension connector and electric vehicle |
| CN108312850A (en) * | 2018-01-31 | 2018-07-24 | 北京国能电池科技股份有限公司 | High-tension connector detection device, method and battery management system |
| CN109193270A (en) * | 2018-08-30 | 2019-01-11 | 北京普莱德新能源电池科技有限公司 | A kind of connector |
| DE102019103478A1 (en) * | 2019-02-12 | 2020-08-13 | Rema Lipprandt Gmbh & Co. Kg | Electrical charging connector |
| DE102020121544A1 (en) | 2020-08-17 | 2022-02-17 | Bayerische Motoren Werke Aktiengesellschaft | Connector element, and a device for monitoring a connector element |
| CN112397938A (en) * | 2020-10-10 | 2021-02-23 | 邓雀霞 | Safe anticreep plug assembly of new energy automobile PCU controller |
| CN112397938B (en) * | 2020-10-10 | 2022-01-28 | 苏州爱习智能科技有限公司 | Safe anticreep plug assembly of new energy automobile PCU controller |
| DE102022113963A1 (en) | 2022-06-02 | 2023-12-07 | Bayerische Motoren Werke Aktiengesellschaft | Interlock circuit for a high-voltage electrical system with thermal fuse |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205828803U (en) | High-tension connector, the electric connector in high-voltage interlocking loop and plug thereof | |
| US10256579B2 (en) | Plug connector part having temperature sensors | |
| US8827729B2 (en) | Electrical connector system | |
| KR102516435B1 (en) | Electric Vehicle Charging Controller | |
| CN103682854B (en) | Power line | |
| CN104795603B (en) | Temperature monitoring HEV charger cable assembly and charging method | |
| US10574004B2 (en) | Cable and power supply device | |
| US11305657B2 (en) | Electric propulsion vehicle charging cable and power adapter attached to electric propulsion vehicle charging cable | |
| JP6249336B2 (en) | Power cord | |
| EP2884600B1 (en) | Power cord | |
| CN204103529U (en) | Charger | |
| CN214564674U (en) | Intelligent temperature control charging device | |
| CN211844313U (en) | High-voltage connector, high-voltage connector device and electric automobile | |
| CN206116666U (en) | Vehicle starting power voltage detecting alligator clip of disconnected function is pulled out in area | |
| CN104934953A (en) | System with potential balancing component, particularly battery system | |
| CN209607692U (en) | A kind of Manual maintenance switch and battery heat measure loop | |
| JP6210303B2 (en) | Power cord | |
| CN106711706A (en) | Cable connector and cable connection control device | |
| CN208433460U (en) | A kind of battery and battery protecting apparatus | |
| CN205960629U (en) | Electric bicycle spontaneous fire prevention protection device | |
| CN207068965U (en) | A kind of interlock of high-tension connector | |
| CN106384914A (en) | Outage unlocking device | |
| US20190288460A1 (en) | Plug | |
| KR102150943B1 (en) | Temperature-sensitive safety plug with sensor box | |
| CN109361095B (en) | High-sensitivity thermistor safety plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |