CN108879243A - A kind of connector and charging gun with function of temperature control - Google Patents
A kind of connector and charging gun with function of temperature control Download PDFInfo
- Publication number
- CN108879243A CN108879243A CN201810586997.1A CN201810586997A CN108879243A CN 108879243 A CN108879243 A CN 108879243A CN 201810586997 A CN201810586997 A CN 201810586997A CN 108879243 A CN108879243 A CN 108879243A
- Authority
- CN
- China
- Prior art keywords
- connector
- temperature
- cable
- temperature sensor
- connecting pin
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7137—Structural association with built-in electrical component with built-in switch the switch being a safety switch with thermal interrupter
Abstract
The invention discloses a kind of connector and charging gun with function of temperature control, temperature sensor, control circuit, cable and multiple for connecting the connecting pin of external power supply, the temperature sensor is set in connector body, and the cable is electrically connected with connecting pin；The control circuit includes controller and switch, and the temperature sensor is connected to controller, and the switch connects the controller；The charging gun includes the automobile terminal adapter for connecting automobile and the power connector for connecting power supply, the power connector is connector as described above, and the automobile terminal adapter is connect by the cable of the power connector with the power connector.Beneficial effects of the present invention include：Connector built-in temperature sensor realizes the temperature detection to connector by the control circuit being connected on cable, so that the connector is acted on equipped with overtemperature prote；Relay can cut off charge circuit, and the temperature of connector is avoided to continue to rise and cause security risk.
Description
Technical field
The present invention relates to attachment device more particularly to a kind of connectors and charging gun with function of temperature control.
Background technique
Currently, in face of the increasingly serious Energy situation and environmental protection pressure of global range, World Main Auto produce state all
New-energy automobile development is as the Major Strategic behave for improving industrial competitiveness, keeping the sustainable development of socio-economy.From the whole world
From the point of view of the development of new-energy automobile, electrical source of power mainly includes lithium ion battery, nickel-metal hydride battery, fuel cell, plumbic acid electricity
Pond, supercapacitor, wherein supercapacitor occurs in the form of auxiliary power source mostly.In order to preferably give new energy vapour
Vehicle charging, generallys use EV mode：Pure electric vehicle driving.And generally charge using charging gun, it can be preferably to new-energy automobile
Charging.
But existing charging is inserted with and has the following defects：
For charging gun when rest or evening hours are charged to new-energy automobile, the required time is longer, due to household
The quality of power supply plug socket is irregular, is possible in the charging process of long period because the temperature of power supply base is excessively high
Scaling loss is caused, and there is no have protective effect to connector for existing national standard.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention increases temperature sensor and control circuit for connector, so that
The connector is acted on equipped with overtemperature prote.
The present invention adopts the following technical scheme that realization：
A kind of connector with function of temperature control, including connector body, temperature sensor, control circuit, cable and more
A connecting pin for being used to connect external power supply, the temperature sensor are set in connector body, the cable and connecting pin
Electrical connection；
The control circuit includes controller and switch, and the temperature sensor is connected to controller, the switch connection
The controller；
The temperature sensor is used to detect the temperature of the connecting pin, and the controller is used to be passed according to the temperature
The testing result of sensor controls the switch, to be connected to the cable and the connecting pin or disconnect the cable and the company
Connect the connection between end.
Further, the control circuit further includes processing module, and the temperature sensor is connected by the processing module
It is connected to the controller.
Further, the processing module includes constant-current source, filter capacitor and amplifying circuit, the input of the constant-current source
End connection external power supply, the output end of the constant-current source are connected to the defeated of temperature sensor, filter capacitor and amplifying circuit
Enter end, the output end of the amplifying circuit connects controller.
Further, the connector is plug, and the switch is relay.
Further, the controller is used to control the switch according to the testing result of the temperature sensor and be connected to
Or the connection disconnected between the cable and the connecting pin is specially：Described in the testing result expression of the temperature sensor
When the temperature of connecting pin is lower than preset temperature, controls the switch and be connected to the cable and the connecting pin, the temperature sensing
When the testing result of device indicates the temperature of the connecting pin beyond preset temperature, controls the switch and disconnect the cable and institute
State the connection between connecting pin.
Further, the cable includes first end, second end and third end, and the control circuit is equipped with the first wiring
End, the second terminals and third terminals, the first terminals and the second terminals of the control circuit are separately connected the line
The first end and second end of cable, the third terminals connect the temperature sensor, and the switch is set to first wiring
Between end and the second terminals, the third end of the cable connects the connecting pin.
Further, bracket is set in the connector body, the connecting pin, the third end of the cable and temperature pass
Sensor is installed on bracket, and the bracket is equipped with mounting base, and the temperature sensor is set between the multiple connecting pin
In mounting base.
Further, the control circuit is set in the control box except the connector body.
Charging gun, including the automobile terminal adapter for connecting automobile and the power connector for connecting power supply, institute
Stating power connector is the connector as described above with function of temperature control, and the automobile terminal adapter is connected by the power supply
The cable for connecing device is connect with the power connector.
It further, further include control box, the control circuit of the power connector is set in the control box.
Compared with prior art, beneficial effects of the present invention include：
Connector built-in temperature sensor is realized and is examined to the temperature of connector by the control circuit being connected on cable
It surveys, so that the connector is acted on equipped with overtemperature prote；Relay can be realized and be cut off to charge circuit, and connector is avoided
Temperature continues to rise and cause security risk, solves and does not do the defect protected to power supply plug socket.
Detailed description of the invention
Fig. 1 is the structure chart for the connector that the present invention has function of temperature control；
Fig. 2 is the structure chart of the internal structure for the connector that the present invention has function of temperature control；
Fig. 3 is the cross-sectional view of a quarter for the connector internal structure that the present invention has function of temperature control；
Fig. 4 is the external structure for the connector that the present invention has function of temperature control；
Fig. 5 is that the present invention has the connector of function of temperature control and the structure chart of control circuit；
Fig. 6 is the structure chart of charging gun of the present invention.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new reality can be formed between various embodiments described below or between each technical characteristic in any combination
Apply example.
As shown in Figure 1, Figure 2 and shown in Fig. 5, a kind of connector 1 with function of temperature control, preferred embodiment includes
Connector body 14, temperature sensor 11, control circuit 2, cable 10 and multiple connecting pins 12 for being used to connect external power supply,
Temperature sensor 11 is set in connector body 14, and cable 10 is electrically connected with connecting pin 12.
Control circuit 2 includes controller 23 and switch 22, and temperature sensor 11 is connected to controller 23, and switch 22 connects
Controller 23；
Temperature sensor 11 is used to detect the temperature of connecting pin 12, and controller 23 is used for the inspection according to temperature sensor 11
Result control switch 22 is surveyed, to be connected to cable 10 and connecting pin 12 or disconnect the connection between cable 10 and connecting pin 12.
In use process, connecting pin 12 first connects external power supply, and switch 22 is connected to cable 10 and connecting pin 12, at one section
Between after, when temperature sensor 11 detect connecting pin 12 temperature be more than certain value when, preferably temperature is more than 80 DEG C~100
DEG C when, temperature sensor 11 transmits corresponding detection information to the controller 23 of control circuit 2, and controller 23 is according at this time
Detected value controls switch 22, to disconnect the connection between cable 10 and connecting pin 12, avoids the temperature of connecting pin 12
Continue to rise and cause security risk.Preferably, temperature sensor 11 is located at the position near connecting pin 12, can be accurate
The real time temperature for monitoring connecting pin 12 and plug socket of powering, it is abnormal to the overtemperature occurred in 1 long-time charging process of connector
It can play and avoid and protective effect.Temperature sensor 11 of the invention can be thermistor or other are imitated with temperature-sensitive
The resistance device answered.
As preferred embodiment, control circuit 2 further includes processing module, and temperature sensor 11 passes through processing module
It is connected to controller 23, processing module includes constant-current source 20, filter capacitor C1 and amplifying circuit 21, the input terminal of constant-current source 20
Connect external power supply VCC, preferably 5V voltage, the output end connection temperature sensor 11/PT1000 and filtered electrical of constant-current source 20
Hold the input terminal of C1 and amplifying circuit 21, the output end of amplifying circuit 21 connects controller 23.
Specifically, with the increase of the resistance value of temperature sensor 11, output voltage reduces with resistance value in use process,
The output voltage is the input voltage of amplifying circuit 21, and constant-current source 20 is used to provide constant input current to amplifying circuit 21,
The voltage reduced with temperature convenient for temperature sensor 11 being PT1000 amplifies, so that 23 basis of controller
Amplification voltage calculates temperature value, then makes control to switch 22.
As preferred embodiment, connector 12 is plug, and switch 22 is relay.Connector 1 of the invention is preferred
It, can also be with two jiaos of plugs or other charging plugs for triangle plug.
As preferred embodiment, controller 23 is used for the testing result control switch 22 according to temperature sensor 11
Connection or the connection disconnected between cable 10 and connecting pin 12 are specially：The testing result of temperature sensor 11 indicates connecting pin
When 12 temperature is lower than preset temperature, control switch 22 is connected to cable 10 and connecting pin 12, the testing result of temperature sensor 11
When indicating that the temperature of connecting pin 12 exceeds preset temperature, control switch 22 disconnects the connection between cable 10 and connecting pin 12.
When the temperature of connector 1 is more than 80 DEG C, the resistance of temperature sensor 11 increases with temperature and is become larger, warm at this time
The voltage for spending sensor 11 reduces, which is transferred to controller 23 after amplifying circuit 21, and controller 23 is according to receiving
Signal is compared after being calculated with preset value.If actual temperature is higher than the temperature that preset value represents, controller 23 is controlled
Switch 22 cuts off the connection of cable 10 and connecting pin 12, to cut off the connection of connecting pin 12 Yu external power supply.When temperature reduces
To after less than 80 DEG C, the connecting pin 12 of connector 1, which is reconnected power supply, can restore to charge.
As preferred embodiment, cable 10 includes that first end H, second end R and third end K, control circuit 2 are equipped with
First terminals h, the second terminals p and third terminals r, the first terminals h and the second terminals p difference of control circuit 2
The first end H and second end R of connection cables 10, third terminals r connection temperature sensor 11, switch 22 are set to the first wiring
It holds between h and the second terminals p, the third end K connection connecting pin 12 of cable 10.
As preferred embodiment, set bracket 13 in connector body 14, connecting pin 12, cable 10 third end K with
Temperature sensor 11 is installed on bracket 13.Temperature sensor 11 is set to by connecting pin 12, and connecting pin 12 is generally sheet metal,
It can cause temperature to change because charging duration is longer, when temperature sensor 11 can incude the charging of connecting pin 12 in real time
Temperature, thus to connector 1 realize temperature monitoring, to connector 1 and power supply plug socket have overtemperature prote effect.
As preferred embodiment, bracket 13 is equipped with mounting base 130, and temperature sensor 11 is set to multiple connections
In mounting base 130 between end.Bracket 13 and connector body 14 are preferably the isolation material of plastics, can charging when
Time plays well every electro ultrafiltration, and the connector body 14 of plastics is easy molding.Connector body 14 needs to carry out twice
Molding is first shaped to interior plastic casing for the first time, by third end K, connecting pin 12, temperature sensor 11 and the bracket of cable 10
13 are rolled into an entirety, finally form outer plastic casing and form connector 1.
As preferred embodiment, control circuit 2 is set in the control box 31 except connector body 14.
As shown in Fig. 6 and Fig. 5, charging gun 3, including the automobile terminal adapter 30 for connecting automobile and for connecting electricity
The power connector in source, power connector are connector 1 as described above, and automobile terminal adapter 30 passes through power connector
Cable 32 connects to power supply device connection.The automobile terminal adapter 30 of charging gun is first connected to the charging socket of automobile, power supply connection
Device connects external power supply, forms charge circuit.
It further include control box 31 as preferred embodiment, the control circuit of power connector is set to control box 31
It is interior.It is additionally provided with warning device and trouble light (not shown) on control box 31, when the temperature of connector 1 is more than 80 DEG C, control
The warning device of box 31 processed is alarmed, and trouble light display is abnormal,.
Beneficial effects of the present invention include：1 built-in temperature sensor 11 of connector, passes through the control being connected on cable 10
Circuit 2 processed realizes the temperature detection to connector 1, so that the connector 1 has overtemperature prote effect, to connector 1 and inserts
Seat is designed with protective effect；Switch 22 can realize the cutting to charge circuit, and the temperature of connector 1 is avoided to continue to rise and make
At security risk, solves and the defect protected is not done to power supply plug socket；And apply on charging gun well, realization pair
The protection of charge circuit.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of connector with function of temperature control, which is characterized in that including connector body, temperature sensor, control circuit,
Cable and multiple connecting pins for being used to connect external power supply, the temperature sensor are set in connector body, the cable
It is electrically connected with connecting pin；
The control circuit includes controller and switch, and the temperature sensor is connected to controller, described in the switch connects
Controller；
The temperature sensor is used to detect the temperature of the connecting pin, and the controller is used for according to the temperature sensor
Testing result controls the switch, to be connected to the cable and the connecting pin or disconnect between the cable and the connecting pin
Connection.
2. the connector according to claim 1 with function of temperature control, which is characterized in that the control circuit further includes place
Module is managed, the temperature sensor is connected to the controller by the processing module.
3. the connector according to claim 2 with function of temperature control, which is characterized in that the processing module includes constant current
The input terminal of source, filter capacitor and amplifying circuit, the constant-current source connects external power supply, and the output end of the constant-current source is connected to
The output end of the input terminal of temperature sensor, filter capacitor and amplifying circuit, the amplifying circuit connects controller.
4. the connector according to claim 1 with function of temperature control, which is characterized in that the connector is plug, institute
Stating switch is relay.
5. the connector according to claim 1 with function of temperature control, which is characterized in that the controller is used for according to institute
The testing result for stating temperature sensor controls the switch connection or disconnects the connection tool between the cable and the connecting pin
Body is：When the testing result of the temperature sensor indicates the temperature of the connecting pin lower than preset temperature, the switch is controlled
It is connected to the cable and the connecting pin, the testing result of the temperature sensor indicates the temperature of the connecting pin beyond default
When temperature, the connection between the switch disconnection cable and the connecting pin is controlled.
6. the connector according to claim 1 with function of temperature control, which is characterized in that the cable include first end,
Second end and third end, the control circuit are equipped with the first terminals, the second terminals and third terminals, the control circuit
The first terminals and the second terminals be separately connected the first end and second end of the cable, the third terminals connect institute
Temperature sensor is stated, the switch is set between first terminals and the second terminals, and the third end of the cable connects
The connecting pin.
7. the connector according to claim 6 with function of temperature control, which is characterized in that set branch in the connector body
Frame, the connecting pin, the third end of the cable and temperature sensor are installed on bracket, and the bracket is equipped with mounting base, institute
It states in the mounting base that temperature sensor is set between the multiple connecting pin.
8. the connector according to claim 1 with function of temperature control, which is characterized in that the control circuit is set to described
In control box except connector body.
9. charging gun, including the automobile terminal adapter for connecting automobile and the power connector for connecting power supply, the electricity
Source connector is the connector as described in any one of claim 1 to 7 with function of temperature control, and the automobile terminal adapter passes through
The cable of the power connector is connect with the power connector.
10. charging gun as claimed in claim 9, which is characterized in that further include control box, the control electricity of the power connector
Road is set in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586997.1A CN108879243A (en) | 2018-06-06 | 2018-06-06 | A kind of connector and charging gun with function of temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586997.1A CN108879243A (en) | 2018-06-06 | 2018-06-06 | A kind of connector and charging gun with function of temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108879243A true CN108879243A (en) | 2018-11-23 |
Family
ID=64338519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586997.1A Pending CN108879243A (en) | 2018-06-06 | 2018-06-06 | A kind of connector and charging gun with function of temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108879243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606196A (en) * | 2019-01-18 | 2019-04-12 | 四川瑞可达连接系统有限公司 | A kind of electric car charging gun with function of temperature control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2449265Y (en) * | 2000-11-20 | 2001-09-19 | 深圳市大族激光科技有限公司 | Temperature controller |
| CN102721243A (en) * | 2011-03-31 | 2012-10-10 | 中国科学院西安光学精密机械研究所 | Single chip computer-based multi-TEC (Thermoelectric Cooler) temperature-regulated control system |
| CN203300906U (en) * | 2013-06-14 | 2013-11-20 | 东莞市联升电线电缆有限公司 | A plug equipped with a temperature sensor |
| CN204990022U (en) * | 2015-04-29 | 2016-01-20 | 徐州云意科技发展有限公司 | Novel temperature protection electric vehicle controller |
| CN105655815A (en) * | 2016-03-17 | 2016-06-08 | 绵阳高新区探索科技有限责任公司 | New energy automobile charging gun with charging gun head achieving temperature protection function |
| CN205385163U (en) * | 2016-02-25 | 2016-07-13 | 广东林一新能源科技有限公司 | Take temperature controller's new energy automobile electric connector |
| CN205429809U (en) * | 2016-03-17 | 2016-08-03 | 绵阳高新区探索科技有限责任公司 | New energy automobile that takes charging plug temperature to detect function rifle that charges |
| CN106712212A (en) * | 2017-02-22 | 2017-05-24 | 朱小平 | Charging lance with safer, reliable and effective charging |
| CN206271998U (en) * | 2016-11-24 | 2017-06-20 | 江门市地尔汉宇电器股份有限公司 | A kind of portable charged stake control circuit and power supply plug |
| CN208368862U (en) * | 2018-06-06 | 2019-01-11 | 安费诺精密连接器(深圳)有限公司 | A kind of connector and charging gun with function of temperature control |
-
2018
- 2018-06-06 CN CN201810586997.1A patent/CN108879243A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449265Y (en) * | 2000-11-20 | 2001-09-19 | 深圳市大族激光科技有限公司 | Temperature controller |
| CN102721243A (en) * | 2011-03-31 | 2012-10-10 | 中国科学院西安光学精密机械研究所 | Single chip computer-based multi-TEC (Thermoelectric Cooler) temperature-regulated control system |
| CN203300906U (en) * | 2013-06-14 | 2013-11-20 | 东莞市联升电线电缆有限公司 | A plug equipped with a temperature sensor |
| CN204990022U (en) * | 2015-04-29 | 2016-01-20 | 徐州云意科技发展有限公司 | Novel temperature protection electric vehicle controller |
| CN205385163U (en) * | 2016-02-25 | 2016-07-13 | 广东林一新能源科技有限公司 | Take temperature controller's new energy automobile electric connector |
| CN105655815A (en) * | 2016-03-17 | 2016-06-08 | 绵阳高新区探索科技有限责任公司 | New energy automobile charging gun with charging gun head achieving temperature protection function |
| CN205429809U (en) * | 2016-03-17 | 2016-08-03 | 绵阳高新区探索科技有限责任公司 | New energy automobile that takes charging plug temperature to detect function rifle that charges |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606196A (en) * | 2019-01-18 | 2019-04-12 | 四川瑞可达连接系统有限公司 | A kind of electric car charging gun with function of temperature control |
| CN109606196B (en) * | 2019-01-18 | 2023-11-17 | 四川瑞可达连接系统有限公司 | Electric automobile rifle that charges of area control by temperature change function |
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