CN208723234U - A kind of connector - Google Patents
A kind of connector Download PDFInfo
- Publication number
- CN208723234U CN208723234U CN201821416066.9U CN201821416066U CN208723234U CN 208723234 U CN208723234 U CN 208723234U CN 201821416066 U CN201821416066 U CN 201821416066U CN 208723234 U CN208723234 U CN 208723234U
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- Prior art keywords
- connecting portion
- portion part
- connector
- link circuit
- high pressure
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Abstract
This application discloses a kind of connectors, it is characterized in that, including first connecting portion part and second connecting portion part, described first connecting portion part and the second connecting portion part are connected to each other, form the high pressure link circuit for the low pressure link circuit of signal transmission and for power supply, wherein, the connector further includes temperature sensor, for monitoring the temperature of connecting portion between described first connecting portion part and the second connecting portion part.Connector provided by the embodiments of the present application with temperature sensor, the temperature at position is conductively connected by monitoring, realize the monitoring of contact resistance, it strikes sparks to prevent harness from loosening virtual connection caused by omitted or other contact problems, Oxidative demage plates layer film, the service life and reliability of connector are improved, to improve the reliability and stability of battery system.
Description
Technical field
The utility model relates to the connectors for power supply, and in particular to the connector in a kind of automobile parts.
Background technique
Now, global energy crisis and environmental pollution increasingly all increase, and Global Auto industry is faced with energy and environment problem
Huge challenge, capacity usage ratio is high, and the electric car of no pollution to the environment starts gradually to develop, at this stage, electric car
Development has become one of the Main way of automobile industry development in recent years, and government passes through vigorously supporting to push in industrial policy
Inter-industry competition and cooperation have established certain basis for the development of China's electric car.It is electronic as the core component of electric car
The safety of automobile power battery system will directly influence the vehicle performance and driving safety of electric car.Connector is as entire
Electrokinetic cell system transmits the base components of electric energy, with very generally, electric automobile power battery system externally exports
Electric power voltage it is higher, therefore connector is needed with high voltage protection ability.Current connector intuitively can not be obtained significantly
The connection status at both ends interconnected can generate biggish contact resistance and such as insufficient contact, when operation, will cause temperature
Degree increases, to influence the stability and safety of connector.Currently, can only contact electricity between periodic detection connector both ends
Resistance, being unable to Real-time Feedback, it contacts situation, there are virtual connection sparking, the risk that falls off, is used for a long time oxidizable, influences to be electrically connected
Reliability.And connector plugging operates, and can not achieve intelligent control, and it is troublesome in poeration, due to human factor, electrification behaviour easily occurs
Make, there are sparkings, electric shock risk.In installation, debugging and use process, can not quickly identify the conducting in high-voltage electrical apparatus circuit with
Disconnection or the normally state with exception.
Therefore, a kind of easy to operate, high reliablity, secure attachment device are designed and developed, to the reliable of raising battery system
Property is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of safe and reliable, easy to operate connector, which can be in real time
It feeds back it and contacts situation, realize intelligence speed plug, effectively prevent virtual connection to strike sparks, so that using the battery system of the connector
Relatively reliable stabilization.
The utility model provides a kind of connector, which is characterized in that including first connecting portion part and second connecting portion part, institute
It states first connecting portion part and the second connecting portion part is connected to each other, form the low pressure link circuit and use for signal transmission
In the high pressure link circuit of power supply, wherein the connector further includes temperature sensor, for monitoring first connection
The temperature of connecting portion between component and the second connecting portion part.
Preferably, the connector further includes locking device, for described first connecting portion part to be connect with described second
Component carries out sealed.
Preferably, the locking device is electromagnetic lock, be located at the low pressure link circuit and the high pressure link circuit it
Between.
Preferably, the high-tension connector further includes dead ring, and the dead ring surrounds described first connecting portion part and institute
State the conductive region of second connecting portion part.
Preferably, the connector further includes switch, and the switch passes through the relay in low pressure link circuit and battery case
Device is connected, and controls being switched on and off for the high pressure link circuit.
Preferably, described first connecting portion part includes at least one recessed loop knot to match with the second connecting portion part
Structure, the high pressure link circuit are located in the recessed coil structures.
Preferably, described first connecting portion part further includes Anti-error structure, to identify the positive and negative anodes of route, is preventing route just
Cathode wrong.
Preferably, described first connecting portion part further includes the guide frame to match with the second connecting portion part, is convenient for
The connection of connector.
Preferably, the second connecting portion part includes indicator light, shape of the indicator light to show high pressure link circuit
State.
Preferably, the second connecting portion part is connected by resilient conductive element with described first connecting portion part.
Connector provided by the embodiment of the utility model has temperature sensor, and the temperature at position is conductively connected by monitoring
Degree, realizes the monitoring of contact resistance, strikes sparks to prevent harness from loosening virtual connection caused by omitted or other contact problems, oxidation is broken
Bad plating layer film, improves the service life and reliability of connector, to improve the reliability and stability of battery system.
The connector is additionally provided with the locking device based on electromagnetic principle design, further improves the reliability of connection, while may be used also
To realize intelligent fast insert-pull function.The connector is also devised with Anti-error structure, can effectively prevent positive and negative anodes circuit wrong.Connection
The interior design of device socket contacts two sides by the double-concave structure being made of the first recessed coil structures and the second recessed coil structures, socket and plug
Circular arc is designed with silver-plated elastic copper piece, guarantees that connector plug comes into full contact with socket, prevents from deforming, the plug of connector and
Jack design has the guide frame to match, convenient for grafting or extracts operation, is also devised on the outside of connector plug conductive region
Dead ring, prevents connector plug and female contact moment, and virtual connection sparking controls risk, prevents trouble before it happens.Outside connector plug
Side design has switch, and the power down function of high-tension circuit is realized with the high-voltage relay linkage in battery system, effectively prevents band
It is electrically operated, reduce sparking, electric shock risk.Indicator light is additionally provided on the outside of the plug of connector, the indicator light design is insighted
Other function, convenient for identification high pressure link circuit conducting with disconnect or normally with abnormal state.
Further, Low-voltage socket electric connecting sheet and high-pressure conductive lock pin, be all made of embedment injection molding process with it is described
Socket main body is integrally formed, and is connected firmly, good reliability.Socket mounting hole and stainless steel bushing use insert injection molding, change
Kind disassembly wear-resisting property, improves service life.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from.
Fig. 1 shows the overall structure diagram of the utility model embodiment connector.
Fig. 2 shows the fractionation schematic diagrames of the utility model embodiment connector.
Fig. 3 shows the fractionation schematic diagram of the utility model embodiment first connecting portion part.
Fig. 4 a and Fig. 4 b show the structural schematic diagram of the utility model embodiment first connecting portion part.
Fig. 5 a and Figure 5b shows that the structural schematic diagrams of the utility model embodiment second connecting portion part.
Fig. 6 shows the fractionation schematic diagram of the utility model embodiment second connecting portion part.
Specific embodiment
Hereinafter reference will be made to the drawings is more fully described the utility model.In various figures, identical part is using similar
Appended drawing reference indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.Furthermore, it is possible to be not shown
Certain well known parts.
It should be appreciated that when describing the structure of component, when a region is known as be located at another region " above " or " on
When side ", can refer to above another region, or its between another region also comprising other regions or
Structure.Also, if one region will be located at another region " following " or " lower section " by fitting turnover.
If in order to describe the situation located immediately at another structure, herein will using " directly existing ... above " or
" ... abut above and therewith " form of presentation.
Many specific details of the utility model, such as the structure of component, material, size, place are described hereinafter
Science and engineering skill and technology, to be more clearly understood that the utility model.But just as the skilled person will understand,
The utility model can not be realized according to these specific details.
The utility model can be presented in a variety of manners, some of them example explained below.
Fig. 1 shows the overall structure diagram of the utility model embodiment connector.The connector 1000 includes the
One connecting component 100 and second connecting portion part 200, described first connecting portion part 100 connect each other with the second connecting portion part 200
It connects, forms the high pressure link circuit for the low pressure link circuit of signal transmission and for power supply.The communication of control terminal
Plug 300 accesses low pressure link circuit, so that control terminal be allow to monitor by being connected with described first connecting portion part 100
The connection state of connector, and the on-off of control connector.High-voltage wiring harness 400 is, for example, the output high-voltage wiring harness of battery system,
It is connected with second connecting portion part 200, accesses high pressure link circuit.Wherein, the connector 1000 is additionally provided with for supervising
Survey the temperature sensor of contact resistance between first connecting portion part 100 and second connecting portion part 200, it is preferable that temperature sensor is used
Contact resistance on monitoring high pressure link circuit, the temperature at position is conductively connected by monitoring, realizes the prison to contact resistance
It surveys, phenomena such as preventing virtual connection from striking sparks continues, and improves service life and reliability.Further, the temperature sensor and institute
It states low tension loop to be connected, the data monitored is transmitted to by control terminal by the communication plug 300.
Fig. 2 shows the fractionation schematic diagrames of the utility model embodiment connector.The connector 1000 includes the first company
Relay part 100 and second connecting portion part 200, described first connecting portion part 100 are, for example, socket, the second connecting portion part 200
For example, plug, the side of described first connecting portion part 100 have the structure to match with the second connecting portion part 200, use
It is connected in the second connecting portion part 200, the other side of described first connecting portion part 100 includes one and connects back to high pressure
The interface of high pressure connection terminal 150 and the accessible low pressure link circuit to match with communication plug 300 that road is connected.
Fig. 3 shows the fractionation schematic diagram of the utility model embodiment first connecting portion part, described first connecting portion part 100
Including socket main body 110, temperature sensor 120, locking device 130, bushing 140 and high pressure connection terminal 150.The socket master
Body 110 includes 4 mounting holes for being distributed in 110 four angles of fringe region of socket main body, all has lining in each mounting hole
Set 140, for bushing 140 for example, by using stainless steel material, mounting hole and bushing 140 use insert injection molding, with improve stability,
Wearability and service life.The side that the socket main body 110 is connected with the second connecting portion part 200 further includes locking dress
130 are set, there is the mounting groove for accommodating the locking device 130 on the socket main body 110, the locking device 130 is, for example,
Electromagnetic lock can cooperate the conducting and break function for realizing circuit with the high-voltage relay in battery system.The socket main body 110
The other side be provided with temperature sensor 120 and high pressure connection terminal 150, the high pressure connection terminal 150 is connected back to high pressure
Road is connected, and the temperature sensor 120 is used to monitor the contact resistance on high pressure link circuit, is conductively connected position by monitoring
Temperature, phenomena such as realizing monitoring to contact resistance, preventing virtual connection from striking sparks continues, and improves service life and reliability.Into
One step, the temperature sensor 120 is connected with the low tension loop, the temperature arrived by low pressure link circuit transmission of monitoring
Data.
Fig. 4 a and Fig. 4 b show the structural schematic diagram of the utility model embodiment first connecting portion part, wherein Fig. 4 a shows
The front of described first connecting portion part 100 is gone out, the socket main body 110 of first connecting portion part 100 includes the first Anti-error structure
111, Low-voltage socket 112, Low-voltage socket electric connecting sheet 113, electromagnetic lock mounting groove 114, high-pressure conductive lock pin 115, guide groove
116, the first recessed coil structures 117, the second recessed coil structures 118 and mounting hole 119, first Anti-error structure 111 are, for example, U
Shape, the top positioned at socket main body 110 and 200 link position of second connecting portion part prevent line to identify the positive and negative anodes of route
Road positive and negative anodes wrong.The Low-voltage socket 112 is with Low-voltage socket electric connecting sheet 113 for being connected to low pressure link circuit.The height
Press conductive lock pin 115 for connecting high pressure link circuit, the first recessed coil structures 117 are surrounded on the high-pressure conductive lock pin
115, make the high pressure link circuit be located in the described first recessed coil structures 117 electromagnetic lock mounting groove 114 described in be located at it is described low
It presses between socket 112 and the first recessed coil structures 117, i.e., the described electromagnetic lock is located at the high pressure link circuit and the low pressure
Between link circuit, the high pressure link circuit and the low pressure link circuit are separated.Further, the socket main body 110
It further include the guide groove 116 symmetrical positioned at the left and right sides, in order to being stably connected with for connector 1000.The socket main body
110 further include the second recessed coil structures 118, the Low-voltage socket 112, the electromagnetic lock mounting groove 114, the high-pressure conductive lock pin
115 and the first recessed coil structures 117 be respectively positioned among the described second recessed coil structures 118, the second recessed coil structures 118 will be led
Electric region is isolated with outside, to guarantee the safe and reliable of conductive region.The socket main body 110 further includes 4 and is distributed in institute
The mounting hole 119 at 110 four angles of fringe region of socket main body is stated, all has stainless steel bushing in each mounting hole 119, to improve
Stability, wearability and the service life of installation.
Fig. 4 b shows the back side of described first connecting portion part 100, and described first connecting portion part 100 further includes temperature sensing
Device 120 and high pressure connection terminal 150.The temperature sensor 120 is for monitoring described first connecting portion part 100 and described second
The temperature of 200 connecting portions of connecting component, it is preferable that the temperature sensor 120 is for monitoring on high pressure link circuit
Phenomena such as contact resistance is conductively connected the temperature at position by monitoring, realizes the monitoring to contact resistance, prevent virtual connection from striking sparks
Continue, improves service life and reliability.Further, the temperature sensor 120 is connected with the low tension loop, passes through
The temperature data that low pressure link circuit transmission of monitoring arrives.Communication plug 300 and the low pressure of described first connecting portion part 100 connect back to
Road is connected, so that the control terminal being connected with 300 other end of communication plug is allow to monitor the connection state of connector 1000,
And the on-off by controlling the connector 1000.
Fig. 5 a and Figure 5b shows that the structural schematic diagrams of the utility model embodiment second connecting portion part.Wherein, Fig. 5 a shows
The back side of second connecting portion part 200 is gone out, as shown in Figure 5 a, the second connecting portion part 200 includes plug body 210, instruction
Lamp 220, switch 230 and marking plate 240, wherein indicator light 220, switch 230 and marking plate 240 are successively set on institute from top to bottom
State the back side of plug body 210.The indicator light 220 is, for example, multi-colour LED, with the bright of different colors or indicator light 220
It goes out and shows the state of the high pressure link circuit of connector 1000, the state of high pressure link circuit includes normally, normal disconnection
And connection is abnormal.The switch 230 is by the relay linkage in low pressure link circuit and battery system battery case, to control
Make being switched on and off for the high pressure link circuit.The marking plate 240 is used to identify the positive and negative anodes of route.
Figure 5b shows that the fronts of second connecting portion part 200, as shown in Figure 5 b, the plug body of second connecting portion part 200
210 include the second Anti-error structure 211, low voltage plug 212, cavity 213, conductive sleeve 214, guiding device 215, resilient conductive element
216, flange collar 217 and dead ring 218.Second Anti-error structure 211 is, for example, M shape, with 111 phase of the first Anti-error structure
Matching, the top positioned at plug body 210 and 110 link position of socket main body prevent route to identify the positive and negative anodes of route
Positive and negative anodes wrong.The low voltage plug 212 with the Low-voltage socket 112 for being connected, to be connected to low pressure link circuit.It is described
Cavity 213 is for accommodating the locking device 130, and the locking device 130 can be moved forward and backward in the cavity 213, with reality
The locking and disconnection of the existing connector 1000.The conductive sleeve 214 matches with the described first recessed coil structures 117, for connecting
High pressure link circuit is connect, bigger contact area is provided and plays certain shielding action, the resilient conductive element 216 is located at institute
It states among conductive sleeve 214, is directly contacted with the high-pressure conductive lock pin 115, be connected to the high pressure link circuit.The guiding dress
It sets 215 to match with the guide groove 116, guiding role is provided, make the plug body 210 and the socket main body 110
It is more convenient to connect.Flange collar 217 matches with the described second recessed coil structures 118, and conductive region is respectively positioned on the interior of the flange collar 217
Conductive region and outside are isolated by portion, the flange collar 217, to guarantee the safe and reliable of conductive region.Further, described to insert
It further include dead ring 218 on the outside of the conductive region of head main body 210, the dead ring 218 is, for example, plastic insulation ring, prevents from connecting
The moment that first connecting portion part 100 of device 1000 is contacted with second connecting portion part 200 generates virtual connection sparking, averts risks, makes to connect
It is more safe and reliable to connect device 1000.
Fig. 6 shows the fractionation schematic diagram of the utility model embodiment second connecting portion part, wherein high-voltage wiring harness 400 is logical
It crosses nut 410, cable seal folder 420 and bushing 430 to be connected with the second connecting portion part 200, the bushing 430 is, for example,
Silica gel bushing, the high-voltage wiring harness 400 are, for example, the output high-voltage wiring harness of battery system.The second connecting portion part 200 includes
Plug body 210, indicator light 220, switch 230 and marking plate 240.The plug body 210 includes the finger arranged from top to bottom
Show lamp mounting hole 221, switch mounting hole 231 and marking plate mounting groove 241, is respectively used to installation indicator light 220,230 and of switch
Marking plate 240.The indicator light 220 is, for example, reddish yellow bi-colour LED, and the design of indicator light 220 has identification function, to
Show the connection status of the connector 1000, further, the indicator light 220 can also be connected with low pressure link circuit.Institute
Stating switch 230 is, for example, rectangular touch switch, and the switch 230 is joined by the relay in low pressure link circuit and battery system
It is dynamic, to control being switched on and off for the high pressure link circuit.The marking plate 240 is, for example, rectangle, for identifying connection
The positive and negative anodes of 1000 place route of device.The plug body 210 further includes conductive sleeve 214 and resilient conductive element 216, the conduction
Set 214 is, for example, the silver-plated copper sheathing of circular tube shaped, and the resilient conductive element 216 is, for example, the silver-plated caged elasticity copper piece of bicircular arcs.Using
It is silver-plated that contact resistance can be effectively reduced, keep connection more solid and reliable while reducing fever, and silver coating also have it is very high
Corrosion resistance facilitates the service life for extending the connector 1000.
Connector provided by the embodiment of the utility model with temperature sensor is conductively connected the temperature at position by monitoring
Degree, realizes the monitoring of contact resistance, strikes sparks to prevent harness from loosening virtual connection caused by omitted or other contact problems, oxidation is broken
Bad plating layer film, improves the service life and reliability of connector, to improve the reliability and stability of battery system.
The connector is additionally provided with the locking device based on electromagnetic principle design, further improves the reliability of connection, while may be used also
To realize intelligent fast insert-pull function.The connector is also devised with Anti-error structure, can effectively prevent positive and negative anodes circuit wrong.Connection
The interior design of device socket contacts two sides by the double-concave structure being made of the first recessed coil structures and the second recessed coil structures, socket and plug
Circular arc is designed with silver-plated elastic copper piece, guarantees that connector plug comes into full contact with socket, prevents from deforming, the plug of connector and
Jack design has the guide frame to match, convenient for grafting or extracts operation, is also devised on the outside of connector plug conductive region
Dead ring, prevents connector plug and female contact moment, and virtual connection sparking controls risk, prevents trouble before it happens.Outside connector plug
Side design has switch, and the power down function of high-tension circuit is realized with the high-voltage relay linkage in battery system, effectively prevents band
It is electrically operated, reduce sparking, electric shock risk.Indicator light is additionally provided on the outside of the plug of connector, the indicator light design is insighted
Other function, convenient for identification high pressure link circuit conducting with disconnect or normally with abnormal state.
Further, Low-voltage socket electric connecting sheet and high-pressure conductive lock pin, be all made of embedment injection molding process with it is described
Socket main body is integrally formed, and is connected firmly, good reliability.Socket mounting hole and stainless steel bushing use insert injection molding, change
Kind disassembly wear-resisting property, improves service life.
In the above description, the technical details such as casting step and temperature parameter are not described in detail.
It should be appreciated to those skilled in the art that can be by various technological means, to form required shape and structure etc..In addition, being
Formation same structure, those skilled in the art can be devised by and process as described above not fully identical method.
Although respectively describing each embodiment above, but it is not intended that the measure in each embodiment cannot be advantageously combined
It uses.
The embodiments of the present invention are described above.But the mesh that these embodiments are merely to illustrate that
, and it is not intended to limitation the scope of the utility model.The scope of the utility model is limited by appended claims and its equivalent
It is fixed.The scope of the utility model is not departed from, those skilled in the art can make a variety of alternatives and modifications, these alternatives and modifications
It should all fall within the scope of the utility model.
Claims (10)
1. a kind of connector, which is characterized in that including first connecting portion part and second connecting portion part, described first connecting portion part with
The second connecting portion part is connected to each other, and forms the high pressure for the low pressure link circuit of signal transmission and for power supply
Link circuit, wherein the connector further includes temperature sensor, is connected for monitoring described first connecting portion part and described second
The temperature of connecting portion between relay part.
2. connector according to claim 1, which is characterized in that the connector further includes locking device, is used for institute
It states first connecting portion part and second connecting portion part progress is sealed.
3. connector according to claim 2, which is characterized in that the locking device is electromagnetic lock, is located at the low pressure
Between link circuit and the high pressure link circuit.
4. connector according to claim 1, which is characterized in that the connector further includes dead ring, the dead ring
Surround the conductive region of described first connecting portion part Yu the second connecting portion part.
5. connector according to claim 1, which is characterized in that the connector further includes switch, and the switch passes through
Low pressure link circuit is connected with the relay in battery case, controls being switched on and off for the high pressure link circuit.
6. connector according to claim 1, which is characterized in that described first connecting portion part include at least one with it is described
The recessed coil structures that second connecting portion part matches, the high pressure link circuit are located in the recessed coil structures.
7. connector according to claim 1, which is characterized in that described first connecting portion part further includes Anti-error structure, is used
To identify the positive and negative anodes of route, route positive and negative anodes wrong is prevented.
8. connector according to claim 1, which is characterized in that described first connecting portion part further includes connecting with described second
The guide frame that relay part matches, convenient for the connection of connector.
9. connector according to claim 1, which is characterized in that the second connecting portion part includes indicator light, the finger
Show state of the lamp to show high pressure link circuit.
10. connector according to claim 1, which is characterized in that the second connecting portion part by resilient conductive element with
Described first connecting portion part is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416066.9U CN208723234U (en) | 2018-08-30 | 2018-08-30 | A kind of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416066.9U CN208723234U (en) | 2018-08-30 | 2018-08-30 | A kind of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723234U true CN208723234U (en) | 2019-04-09 |
Family
ID=65980413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416066.9U Active CN208723234U (en) | 2018-08-30 | 2018-08-30 | A kind of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-08-30 CN CN201821416066.9U patent/CN208723234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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