CN108297807A - Collecting device, high-tension connector and electric vehicle - Google Patents
Collecting device, high-tension connector and electric vehicle Download PDFInfo
- Publication number
- CN108297807A CN108297807A CN201810100584.8A CN201810100584A CN108297807A CN 108297807 A CN108297807 A CN 108297807A CN 201810100584 A CN201810100584 A CN 201810100584A CN 108297807 A CN108297807 A CN 108297807A
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- Prior art keywords
- connector
- information
- tension
- plug
- thermistor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
Abstract
The present invention provides a kind of collecting device, high-tension connector and electric vehicles, it is related to the technical field of high-tension apparatus component, the collecting device includes high-voltage interlocking device and thermistor, the break-make of high-voltage interlocking device is used to characterize the break-make of the connected high-tension circuit of high-tension connector, and the resistance of thermistor is used to characterize the temperature information of high-tension connector；The second end of thermistor and the first end electrical connection of high-voltage interlocking device；The first end of thermistor is electrically connected with the first conducting wire, and the second end of high-voltage interlocking device is electrically connected with the second conducting wire, to be transmitted the resistance information of the break-make information of high-voltage interlocking device and thermistor outward by the first conducting wire and the second conducting wire.The present invention alleviates that conventional high-tension connector information collection circuit is complicated and the higher technical problem of information collection cost.
Description
Technical field
The present invention relates to the technical field of high-tension apparatus component, more particularly, to a kind of collecting device, high-tension connector and
Electric vehicle.
Background technology
Electric vehicle drives wheels travel using vehicle power supply as power, with motor.Compared with orthodox car, electric vehicle
One important feature is that it is mounted with the high-pressure system that can guarantee enough power performance.The high-pressure system of electric vehicle has up to
The electric current of 300V or higher voltages and 100A or bigger, this makes electric vehicle has to be different from orthodox car completely
Security risk, interface unit of the high-tension connector as high-tension circuit are one of maximum components of electric vehicle security risk.
First, high-tension connector has hot plugging risk, and the inside of high-tension connector is filled provided with high-voltage interlocking thus
It sets, high-voltage interlocking device includes plug and socket, and the break-make of high-voltage interlocking device is controlled by the break-make between plug and socket, inserted
Break-make information representation between head and socket the break-make of the connected high-tension circuit of high-tension connector.Learning high-voltage interlocking device
Plug and socket disconnect after plug high-tension connector, advantageously reduce the hot plugging risk of high-tension connector.Secondly, high
It presses connector that there is overheat risk, is provided with thermistor on high-tension connector thus.Thermistor is in high-tension connector
Temperature is monitored in real time, and the overheat risk of high-tension connector is advantageously reduced.
Currently, high-tension connector is connected with four gathering lines, four gathering lines are bisected into two groups, are filled respectively to high-voltage interlocking
The temperature information in break-make information and high-tension connector set is acquired.The information collection circuit of this high-tension connector is numerous
It is miscellaneous, and information collection cost is also higher, in the region that high-tension connector is more intensive, above-mentioned technical problem more highlights.
Invention content
In view of this, the purpose of the present invention is to provide a kind of collecting device, high-tension connector and electric vehicle, to alleviate
Conventional high-tension connector information collection circuit is complicated and the higher technical problem of information collection cost.
In a first aspect, an embodiment of the present invention provides a kind of collecting devices, including：High-voltage interlocking device and thermistor,
Wherein,
The break-make of the high-voltage interlocking device is used to characterize the break-make of the connected high-tension circuit of high-tension connector, the temperature-sensitive
The resistance of resistance is used to characterize the temperature information of the high-tension connector；
The second end of the thermistor and the electrical connection of the first end of the high-voltage interlocking device；
The first end of the thermistor is electrically connected with the first conducting wire, and the second end of the high-voltage interlocking device is electrically connected with
Second conducting wire, with by first conducting wire and second conducting wire by the break-make information of the high-voltage interlocking device and the heat
The resistance information of quick resistance is transmitted outward.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
It is negative temperature coefficient thermistor to state thermistor, so that the resistance value of the thermistor is with the high-tension connector temperature
It increases and reduces.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein institute
It includes plug and socket to state high-voltage interlocking device, wherein
The plug includes the first sub- plug and the second sub- plug, and the second of the first sub- plug and the thermistor
End electrical connection, the second sub- plug are connected with second conducting wire；
The socket is by simultaneously respectively with the contact of the described first sub- plug, the second sub- plug, realizing the height
Press the conducting of interlock.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the third of first aspect
Possible embodiment, wherein the socket is sheet metal, and the first sub- plug and the second sub- plug are respectively a gold
Belong to needle.
Second aspect, the embodiment of the present invention also provide a kind of high-tension connector, first are provided on the high-tension connector
Collecting device described in aspect, the high-tension connector acquire the first information and the second information by the collecting device, and to
The outer output first information and second information, wherein the first information is connected by the characterization high-tension connector
The information of high-tension circuit break-make, second information are to characterize the information of the high-tension connector temperature.
In conjunction with second aspect, an embodiment of the present invention provides the first possible embodiments of second aspect, wherein institute
It includes shell to state high-tension connector, and the collecting device is arranged in the shell.
In conjunction with the first possible embodiment of second aspect, an embodiment of the present invention provides second of second aspect
Possible embodiment, wherein the shell includes the first connector and the second connector, wherein
It is provided with the socket of the high-voltage interlocking device in first connector, is arranged in second connector
State the plug of high-voltage interlocking device；
By the detachably connectable composition shell between first connector and second connector, described first
The connection and separation of connector and second connector control the break-make of the connected high-tension circuit of the high-tension connector, and
The plug and socket separation when first connector and second connector detach.
In conjunction with second of possible embodiment of second aspect, an embodiment of the present invention provides the third of second aspect
Possible embodiment, wherein first connector and second connector realize separable company by way of clamping
It connects.
In conjunction with the third possible embodiment of second aspect, an embodiment of the present invention provides the 4th kind of second aspect
Possible embodiment, wherein the socket is arranged at the open front of first connector, and the plug is arranged in institute
At the open front for stating the second connector, wherein the open front is first connector and the second connector phase
The one end being mutually clamped.
The third aspect, the embodiment of the present invention also provide a kind of electric vehicle, are set on the high-tension connector of the electric vehicle
It is equipped with the collecting device described in first aspect, the high-tension connector acquires the first information and the second letter by the collecting device
Breath, and convey the first information and second information to the battery management system of the electric vehicle, wherein described first
Information is connected the information of high-tension circuit break-make by the characterization high-tension connector, and second information is to characterize the high pressure to connect
Connect the information of device temperature.
The embodiment of the present invention brings following advantageous effect：Collecting device includes high-voltage interlocking device and thermistor, height
The break-make of pressure interlock is used to characterize the break-make of the connected high-tension circuit of high-tension connector, and the resistance of thermistor is for characterizing
The temperature information of high-tension connector；The second end of thermistor and the first end electrical connection of high-voltage interlocking device；Thermistor
First end is electrically connected with the first conducting wire, and the second end of high-voltage interlocking device is electrically connected with the second conducting wire, with by the first conducting wire and
Second conducting wire transmits the resistance information of the break-make information of high-voltage interlocking device and thermistor outward.The present invention is in high-voltage interlocking
After being arranged in series of device and thermistor, realized high-voltage interlocking by the first conducting wire and the second conducting wire the two sampling lines
The purpose that the break-make information of device and the resistance information of thermistor are transmitted outward has reached the technology effect for reducing sampling line number amount
Fruit, to alleviate, conventional high-tension connector information collection circuit is complicated and the higher technical problem of information collection cost.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the connection schematic diagram of conventional high-tension connector information collection；
Fig. 2 is the connection schematic diagram that the present invention implements a kind of high-tension connector information collection that one provides；
Fig. 3 is a kind of structural schematic diagram for collecting device that the embodiment of the present invention one provides；
Fig. 4 is a kind of dimensional structure diagram of first connector provided by Embodiment 2 of the present invention；
Fig. 5 is a kind of front view of first connector provided by Embodiment 2 of the present invention；
Fig. 6 is a kind of dimensional structure diagram of second connector provided by Embodiment 2 of the present invention；
Fig. 7 is a kind of front view of second connector provided by Embodiment 2 of the present invention.
Icon：1- high-voltage interlocking devices；11- sockets；The first sub- plugs of 12-；The second sub- plugs of 13-；2- thermistors；3-
Battery management system；4- plug wire interfaces；The first connectors of 5-；The second connectors of 6-.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Conventional high-tension connector is connected with four gathering lines, and four gathering lines are bisected into two groups, is filled respectively to high-voltage interlocking
The temperature information in break-make information and high-tension connector set is acquired, then by the break-make information and height of high-voltage interlocking device
Temperature information in pressure connector is conveyed to battery management system (battery management system, the letter of electric vehicle
Claim BMS).
Fig. 1 is the connection schematic diagram of conventional high-tension connector information collection, the distributed architecture reference of two groups of sampling lines
Fig. 1.Wherein,
First group of sampling line in two groups of sampling lines is for being acquired the break-make information of high-voltage interlocking device, first group
Sample and be connected with high-voltage interlocking device 1 between one end of line, the other end of first group of sampling line respectively with battery management system 3
VCC interfaces, HIL_IN interfaces are correspondingly connected with, and the first sub- power supply unit and the first son are added between VCC interfaces, HIL_IN interfaces
Current detecting equipment.Specifically, in the case where high-voltage interlocking device 1 disconnects, the electric current of the first electron current detection device detection
Value is zero；In the case where high-voltage interlocking device 1 is connected, the current value of the first electron current detection device detection is not zero.
Second group of sampling line for being acquired to the temperature information in high-tension connector, one end of second group of sampling line it
Between be connected with thermistor 2, the other end of second group of sampling line respectively with the NTC interfaces of battery management system 3, NTC_G interfaces
It is correspondingly connected with, the second sub- power supply unit and the second electron current detection device is added between NTC interfaces, NTC_G interfaces.Specifically
The resistance on ground, thermistor 2 changes with the variation of high-tension connector temperature, thus, the detection of the second electron current detection device
Current value also changes with the variation of high-tension connector temperature, and the current value detected by current detecting equipment can calculate high pressure
Connector temperature.
Above-mentioned conventional high-tension connector needs two sets of collecting devices, and is led to high-voltage interlocking device by four sampling lines
Temperature information in disconnected information and high-tension connector is acquired, and information collection circuit is complicated, and information collection cost is also higher,
In the region that high-tension connector is more intensive, above-mentioned technical problem more highlights.Based on this, one kind provided in an embodiment of the present invention
Collecting device, high-tension connector and electric vehicle, can alleviate that conventional high-tension connector information collection circuit is complicated and information is adopted
Collect the higher technical problem of cost.
Embodiment one
A kind of collecting device provided in an embodiment of the present invention, as depicted in figs. 1 and 2.
The collecting device includes：High-voltage interlocking device 1 and thermistor 2, wherein
The break-make of high-voltage interlocking device 1 is used to characterize the break-make of the connected high-tension circuit of high-tension connector, thermistor 2
Resistance is used to characterize the temperature information of high-tension connector；
The second end of thermistor 2 and the first end electrical connection of high-voltage interlocking device 1；
The first end of thermistor 2 is electrically connected with the first conducting wire, and the second end of high-voltage interlocking device 1 is electrically connected with second and leads
Line, with by the first conducting wire and the second conducting wire that the resistance information of the break-make information of high-voltage interlocking device 1 and thermistor 2 is outside
Transmission.
Specifically, the first conducting wire and the second conducting wire connect battery management system 3 by plug wire interface 4, wherein the first conducting wire
It is connected with the NTC interfaces of battery management system 3 by plug wire interface 4, the second conducting wire passes through plug wire interface 4 and battery management system
3 connect with NTC_G interfaces.
Acquisition principle of the collecting device to the temperature information in the break-make information and high-tension connector of high-voltage interlocking device 1
It is as follows：
A power supply unit and a current detecting equipment, high-voltage interlocking dress are added between NTC interfaces and NTC_G interfaces
It sets 1, thermistor 2 and power supply unit, current detecting equipment constitutes objective circuit.In the case where high-voltage interlocking device 1 disconnects,
Objective circuit is off state, no current in objective circuit, and the current value of current detecting equipment detection is zero；It is filled in high-voltage interlocking
In the case of setting 1 connection, objective circuit is closed circuit state, the resistance value of thermistor 2 with high-tension connector temperature variation
And change, thus the current value of current detecting equipment detection also changes because of the variation of high-tension connector temperature.Further, in conjunction with
The performance and objective circuit parameter of thermistor 2, for the preset upper limit value of high-tension connector temperature, calculating current detection device
The target current value accordingly detected, and safe current range is arranged according to above-mentioned target current value.
Thus, in the case where the current value that current detecting equipment detects is zero, it is disconnected to characterize high-voltage interlocking device 1
It opens；In the case where the current value that current detecting equipment detects is not zero, the connection of high-voltage interlocking device 1 is characterize, at this time root
The temperature that high-tension connector is calculated according to the current value detected, to realize through two sampling lines to high-voltage interlocking device 1
Break-make information and high-tension connector in the purpose that is acquired of temperature information.Further, it is detected in current detecting equipment
Electric current and current value carry out temperature alarming in the case of exceeding safe current range.
It should be noted that in the case that the current value detected in current detecting equipment is zero, high-voltage interlocking device 1 is disconnected
It opens, being in practical applications will be followed by work such as the repairs of high-voltage interlocking device 1, thus, at this time to high-tension connector
Interior temperature information is without acquisition demand.
The present invention after being arranged in series of high-voltage interlocking device 1 and thermistor 2, by the first conducting wire and the second conducting wire this
Two sampling lines realize the purpose for transmitting the resistance information of the break-make information of high-voltage interlocking device 1 and thermistor 2 outward,
The technique effect for reducing sampling line number amount is reached, conventional high-tension connector information collection circuit is complicated and information to alleviate
The higher technical problem of acquisition cost.
In one optional embodiment of the embodiment of the present invention, thermistor 2 is negative temperature coefficient thermistor, so that
The resistance value of thermistor 2 is reduced with the raising of high-tension connector temperature.
Specifically, negative temperature coefficient (Negative Temperature Coefficient, abbreviation NTC) thermal resistor
The characteristic for increasing and reducing with ambient temperature with resistance value, thus, in the feelings that thermistor 2 is negative temperature coefficient thermistor
Under condition, the resistance value of thermistor 2 is reduced with the raising of high-tension connector temperature, so having high-tension connector temperature is higher
In the case of overheating risk, the resistance value of thermistor 2 is smaller, and the current value that current detecting equipment detects is larger, that is, dangerous
Current range is greater than the range of target current value.
Thus, in the case that high-voltage interlocking device 1 disconnects, the current value of current detecting equipment detection is zero；It is mutual in high pressure
In the case that locking device 1 is connected, and high-tension connector has overheat risk, the current value of current detecting equipment detection is more than mesh
Mark current value.It is the premise for reducing hot plugging risk in view of knowing that high-voltage interlocking device 1 disconnects, knows high-tension connector temperature
Higher is the premise for reducing overheat risk, and the embodiment of the present invention makes the current value for avoiding above two risk from being based on tend to two
It is a different extreme, be conducive to easily disconnect information to high-voltage interlocking device 1 and the higher information of high-tension connector temperature carries out
More accurately define.
In another optional embodiment of the embodiment of the present invention, high-voltage interlocking device 1 includes plug and socket 11,
In,
Plug includes the first sub- plug 12 and the second sub- plug 13, the second end electricity of the first sub- plug 12 and thermistor 2
Connection, the second sub- plug 13 are connected with the second conducting wire；
Socket 11 by respectively with the contact of the first sub- plug 12, the second sub- plug 13, realizing high-voltage interlocking device 1 simultaneously
Conducting.
Specifically, when socket 11 is contacted with the first sub- plug 12, the second sub- plug 13 respectively simultaneously, high-voltage interlocking device 1
Conducting；Any of first sub- plug 12 and the second sub- plug 13 discord socket 11 contact, then high-voltage interlocking device 1 disconnects, high
The on-state of interlock 1 is pressed to require higher, the disconnection of high-voltage interlocking device 1 more sensitive compared with off-state.
In another optional embodiment of the embodiment of the present invention, socket 11 is sheet metal, the first sub- plug 12 and second
Sub- plug 13 is respectively a metal needle.12 and second sub- plug 13 of acicular first sub- plug so that the first sub- plug 12 and
The contact area of two sub- plugs 13 and socket 11 is smaller, and the disconnection of high-voltage interlocking device 1 is sensitiveer, is conducive to accurate Characterization high pressure
The break-make of the connected high-tension circuit of connector.
Embodiment two
A kind of high-tension connector provided in an embodiment of the present invention, as shown in Fig. 3 to Fig. 7.
The collecting device of embodiment one is provided on high-tension connector, high-tension connector passes through the first letter of collecting device acquisition
Breath and the second information, and the first information and the second information are exported outward, wherein the first information is connected by characterization high-tension connector
The information of high-tension circuit break-make, the second information are to characterize the information of high-tension connector temperature.
In the embodiment of the present invention, high-tension connector acquires the first information and the second information, collecting device by collecting device
High-voltage interlocking device and thermistor be arranged in series, by the first conducting wire and second conducting wire the two sampling lines realize by
The purpose that the break-make information of high-voltage interlocking device and the resistance information of thermistor are transmitted outward has reached reduction sampling line number amount
Technique effect, to alleviate, conventional high-tension connector information collection circuit is complicated and the higher technology of information collection cost is asked
Topic.
In one optional embodiment of the embodiment of the present invention, high-tension connector includes shell, and collecting device is arranged in shell
In vivo.
Specifically, the thermistor of the high-voltage interlocking device of collecting device is all disposed within shell, and it is high to not only contribute to protection
The thermistor of interlock is pressed, moreover, the temperature in high-tension connector shell is higher than the temperature outside shell, thermistor sensing
Temperature in shell, advantageously reduces the overheat risk of high-tension connector.
In another optional embodiment of the embodiment of the present invention, shell includes the first connector 5 and the second connector 6,
Wherein,
With reference to Fig. 5, the socket 11 of high-voltage interlocking device is provided in the first connector 5；With reference to Fig. 7, in the second connector 6
It is provided with the plug (the first sub- plug 12 and the second sub- plug 13) of high-voltage interlocking device；
Pass through detachably connectable composition shell, the first connector 5 and second between first connector 5 and the second connector 6
The connection and separation of connector 6 control the break-make of the connected high-tension circuit of high-tension connector, and in the first connector 5 and second
Plug and socket 11 detaches when connector 6 detaches.
In another optional embodiment of the embodiment of the present invention, the first connector 5 and the second connector 6 pass through clamping
Mode is realized detachably connectable, that is, the first connector 5 and the second connector 6 can be clamped composition shell, can also be separated into
For two independent half shells.
In another optional embodiment of the embodiment of the present invention, with reference to Fig. 5 and Fig. 7, the setting of socket 11 is in the first connection
At the open front of body 5, plug is arranged at the open front of the second connector 6, wherein open front is the first connector 5
The one end being mutually clamped with the second connector 6.When the first connector 5 and the second connector 6 detach, the first connector 5 and the
One end separation that two connectors 6 are mutually clamped, socket 11 are detached with plug.
Embodiment three
A kind of electric vehicle provided in an embodiment of the present invention is provided with embodiment one on the high-tension connector of electric vehicle
Collecting device, high-tension connector acquire the first information and the second information by collecting device, and to the battery management of electric vehicle
System conveys the first information and the second information, wherein the first information is characterization the connected high-tension circuit break-make of high-tension connector
Information, the second information are to characterize the information of high-tension connector temperature.
In the embodiment of the present invention, the collecting device of embodiment one is provided on the high-tension connector of electric vehicle, acquisition is set
It is standby after being arranged in series of high-voltage interlocking device and thermistor, be real by the first conducting wire and the second conducting wire the two sampling lines
Show the purpose for transmitting the resistance information of the break-make information of high-voltage interlocking device and thermistor outward, reaches reduction sampling
The technique effect of line number amount, to alleviate, conventional high-tension connector information collection circuit is complicated and information collection cost is higher
Technical problem, and then be also beneficial to reduce the cost of electric vehicle.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of collecting device, which is characterized in that including：High-voltage interlocking device and thermistor, wherein
The break-make of the high-voltage interlocking device is used to characterize the break-make of the connected high-tension circuit of high-tension connector, the thermistor
Resistance be used to characterize the temperature information of the high-tension connector；
The second end of the thermistor and the electrical connection of the first end of the high-voltage interlocking device；
The first end of the thermistor is electrically connected with the first conducting wire, and the second end of the high-voltage interlocking device is electrically connected with second
Conducting wire, with by first conducting wire and second conducting wire that the break-make information of the high-voltage interlocking device and the temperature-sensitive is electric
The resistance information of resistance is transmitted outward.
2. collecting device according to claim 1, which is characterized in that the thermistor is negative tempperature coefficient thermistor
Device, so that the resistance value of the thermistor is reduced with the raising of the high-tension connector temperature.
3. collecting device according to claim 1, which is characterized in that the high-voltage interlocking device includes plug and socket,
Wherein,
The plug includes the first sub- plug and the second sub- plug, the second end electricity of the first sub- plug and the thermistor
Connection, the second sub- plug are connected with second conducting wire；
The socket is by simultaneously respectively with the contact of the described first sub- plug, the second sub- plug, realizing that the high pressure is mutual
The conducting of locking device.
4. collecting device according to claim 3, which is characterized in that the socket is sheet metal, the first sub- plug
It is respectively a metal needle with the described second sub- plug.
5. a kind of high-tension connector, which is characterized in that be provided on the high-tension connector described in any one of claim 1-4
Collecting device, the high-tension connector acquires the first information and the second information by the collecting device, and exports institute outward
State the first information and second information, wherein the first information connects high-tension circuit by the characterization high-tension connector
The information of break-make, second information are to characterize the information of the high-tension connector temperature.
6. high-tension connector according to claim 5, which is characterized in that the high-tension connector includes shell, described to adopt
Collect equipment to be arranged in the shell.
7. high-tension connector according to claim 6, which is characterized in that the shell includes that the first connector and second connect
Junctor, wherein
It is provided with the socket of the high-voltage interlocking device in first connector, the height is provided in second connector
Press the plug of interlock；
Pass through the detachably connectable composition shell, first connection between first connector and second connector
The connection and separation of body and second connector control the break-make of the connected high-tension circuit of the high-tension connector, and in institute
The plug and the socket separation when stating the first connector and second connector separation.
8. high-tension connector according to claim 7, which is characterized in that first connector and second connector
It is realized by way of clamping detachably connectable.
9. high-tension connector according to claim 8, which is characterized in that the socket is arranged in first connector
At open front, the plug is arranged at the open front of second connector, wherein the open front is described the
One end that one connector and second connector are mutually clamped.
10. a kind of electric vehicle, which is characterized in that be provided on the high-tension connector of the electric vehicle in claim 1-4
Any one of them collecting device, the high-tension connector acquire the first information and the second information by the collecting device, and
The first information and second information are conveyed to the battery management system of the electric vehicle, wherein the first information
To characterize the information of the connected high-tension circuit break-make of high-tension connector, second information is to characterize the high-tension connector
The information of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100584.8A CN108297807A (en) | 2018-01-31 | 2018-01-31 | Collecting device, high-tension connector and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100584.8A CN108297807A (en) | 2018-01-31 | 2018-01-31 | Collecting device, high-tension connector and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108297807A true CN108297807A (en) | 2018-07-20 |
Family
ID=62850730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810100584.8A Pending CN108297807A (en) | 2018-01-31 | 2018-01-31 | Collecting device, high-tension connector and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108297807A (en) |
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| CN109462096A (en) * | 2018-12-21 | 2019-03-12 | 上海航天科工电器研究院有限公司 | A kind of high-voltage interlocking connector equipped with signal lamp |
| WO2021036081A1 (en) * | 2019-09-01 | 2021-03-04 | 深圳市雄韬锂电有限公司 | System and method for detecting validity of thermistor in high-voltage connector, and storage medium |
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