CN208062794U - A kind of Power entry module and high tension distribution system - Google Patents
A kind of Power entry module and high tension distribution system Download PDFInfo
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- CN208062794U CN208062794U CN201820426049.7U CN201820426049U CN208062794U CN 208062794 U CN208062794 U CN 208062794U CN 201820426049 U CN201820426049 U CN 201820426049U CN 208062794 U CN208062794 U CN 208062794U
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- contactor
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Abstract
The utility model discloses a kind of Power entry modules, for in high tension distribution system, the high tension distribution system further includes electricity consumption module and control module, the control module carries out distribution for controlling the Power entry module to the electricity consumption module, the Power entry module includes positive bus-bar and negative busbar, a plurality of distribution loop is connected between the positive bus-bar and the negative busbar, every distribution loop includes sequentially connected first contactor, fuse and the first connector, detection module is connected between first contactor and the second connector, second connector is connected between the first connector and control module, wherein, all circuit components included by the Power entry module are integrated on a pcb board.A large amount of copper bar can be eliminated and cable cost saved cost, and improve the reliability of connection, while also reducing the space occupied and improving space availability ratio.The invention also discloses a kind of high tension distribution systems with above-mentioned Power entry module.
Description
Technical field
The utility model is related to technical field of electric equipment more particularly to a kind of Power entry modules and high tension distribution system.
Background technology
With science and technology and rapid development of economy, national development speed be getting faster, although people's lives with
The progress for science and technology is more and more convenient, but people's lives environment is destroyed due to the development of high speed.Especially automobile
Pollution of the tail gas to air quality, PM2.5 is high to cause the health of people certain injury, therefore electric vehicle
Become trend in current development, under the promotion of national policy, the technology development of electric vehicle is also carrying out steadily
In.In electric vehicle engineering field, high tension distribution system occupies a very important part, and existing high tension distribution system
In be typically using being attached by copper bar and cable, thus cabling is extremely complex, is also easy to connection error, and reliability is not
Height, and the space occupied is big, and cost is higher.
In consideration of it, it is necessary to provide a kind of Power entry modules and high tension distribution system to solve the above problems.
Utility model content
A kind of Power entry module of the utility model embodiment offer and high tension distribution system, it is intended to solve existing Power entry module and adopt
Lead to the problem of cabling is complicated, reliability is low and low space utilization with copper bar, cable connection.
On the one hand, the utility model embodiment provides a kind of Power entry module, is used in high tension distribution system, the high pressure
Distribution system further includes electricity consumption module and control module, and the control module is for controlling the Power entry module to the electricity consumption mould
Block carries out distribution, and the Power entry module includes positive bus-bar and negative busbar, is connected between the positive bus-bar and the negative busbar more
Distribution loop, every distribution loop include：
First contactor is connected with the positive bus-bar, the closure for controlling distribution loop and disconnection；
Fuse is connected with the first contactor, for disconnecting distribution loop in overcurrent；
First connector is connected with the fuse and the negative busbar, and the electricity consumption module is connected for connecting；With
And
Second connector is connected with first connector, and for being connected to the control module to transmit control letter
Number；
Wherein, all circuit components included by the Power entry module are integrated on a pcb board.
Further, the Power entry module further includes preliminary filling module, and the preliminary filling module is connected in the distribution loop
The positive bus-bar and the electricity consumption module between, for providing buffer protection for the electricity consumption module.
Further, the preliminary filling module includes second contactor, diode and resistance, the positive bus-bar, described
Two contactors, the diode, the resistance and the electricity consumption module are sequentially connected, wherein the anode connection of the diode
The cathode of the second contactor, the diode connects the resistance.
Further, the negative busbar is equipped with third contactor, the output for controlling the Power entry module.
Further, the Power entry module further includes：Detection module is connected to the first contactor and described second and connects
Between connecing device, for detect the voltage at the first contactor both ends judge the first contactor contact whether adhesion.
Further, the detection module includes detection unit and power supply unit, and the detection unit is for detecting institute
State first contactor contact whether adhesion, the power supply unit is for being powered the detection unit.
Further, first connector is high-tension connector, and second connector is low voltage connector.
On the other hand, another embodiment of the utility model provides a kind of high tension distribution system, including Power entry module, electricity consumption
Module and control module, the control module carries out distribution for controlling the Power entry module to the electricity consumption module, described to match
Electric module Power entry module described above.
Further, the high tension distribution system further includes an insulating monitor, and the insulating monitor is connected to described
Between positive bus-bar and negative busbar, the insulation status for monitoring the high tension distribution system in real time.
Further, the electricity consumption module includes electric Climate Control Module, electricity defrosting module, electrical heating module and motor control
Molding block.
Compared with prior art, the utility model has the beneficial effects that：By the way that first contactor, fuse, first are connected
It connects device and the second connector is integrated on one piece of pcb board, connected the Power entry module to electricity consumption mould by the cabling of PCB
Block carries out distribution, can eliminate a large amount of copper bar and cable, cost saved cost, and improve the reliable of connection
Property, while the space occupied is also reduced, improve space availability ratio.
Description of the drawings
It is required in being described below to embodiment to make in order to illustrate more clearly of the utility model embodiment technical solution
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 illustrates the schematic structure of the Power entry module of the utility model embodiment offer；
Fig. 2 is the schematic block diagram of the detection module in the Power entry module provided for the utility model embodiment；
Fig. 3 is the schematic block diagram for the high tension distribution system that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is the utility model a part of the embodiment, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singulative, "one" and "the" are intended to include plural number
Form.
It will be further appreciated that the term that is used in the utility model specification and appended book " and/
Or " refer to one or more of associated item listed any combinations and all possible combinations, and include these groups
It closes.
Referring to Fig.1, it which show a kind of Power entry module of the utility model, applies in high tension distribution system, the high pressure
Distribution system further includes electricity consumption module 200 and control module 300, and the control module 300 is for controlling the Power entry module 100
Distribution is carried out to the electricity consumption module 200.The wherein described Power entry module 100 include positive bus-bar 101 and negative busbar 102, it is described just
A plurality of distribution loop is connected between busbar 101 and the negative busbar 102, every distribution loop includes：First contactor
103, fuse 104, the first connector 105, the second connector 106 and detection module 107.The first contactor 103 with
The positive bus-bar 101 is connected, and the closure for controlling distribution loop and disconnection, the fuse 104 are connected with the contactor,
For disconnecting distribution loop in overcurrent, first connector 105 is connected with the fuse 104 and the negative busbar 102,
And the electricity consumption module 200 is connected for connecting, second connector 106 is connected with first connector 105, and is used for
The control module 300 is connected to transmission of control signals, the detection module 107 is connected to 103 He of the first contactor
Between second connector 106, the first contactor is judged for detecting the voltage at 103 both ends of the first contactor
103 contact whether adhesion.All circuit components included by the Power entry module 100 are integrated on a pcb board 150.
By the above rational structure design, all components of Power entry module 100 are integrated on pcb board 150, are changed
The mode that traditional copper bar and cable are attached, eliminates a large amount of copper bar and cable, cost saved cost, and
The reliability for improving connection, reduces the space occupied, improves space availability ratio.
In one embodiment, such as in the present embodiment, the Power entry module 100 further includes having preliminary filling module 108, described pre-
Mold filling block 108 is connected between the positive bus-bar 101 in the distribution loop and the electricity consumption module 200, the pre- mold filling
Block 108 is for providing buffer protection to the electricity consumption module 200 when being closed the distribution loop, preventing the high current of moment
To the component damage in the distribution loop, specifically, the preliminary filling module 108 includes second contactor K1, diode D1
And resistance R1, the positive bus-bar 101, the second contactor K1, the diode D1, the resistance R1 and the electricity consumption
Module 200 is sequentially connected, wherein the anode of the diode D1 connects the second contactor K1, the cathode of the diode D1
Connect the resistance R1.When being closed the distribution loop, the second contactor K1 is controlled first and is closed the conducting distribution
Circuit, at this time resistance R1 play the role of current limliting, transient current is controlled in controlled range to play to the motor control
The buffer protection function that device module processed provides.
In one embodiment, such as in the present embodiment, the negative busbar 102 is equipped with third contactor 109, the third
Contactor is born based on contactor 109, the output for controlling the Power entry module 100 is equivalent to the entire Power entry module 100
Switch.
In one embodiment, such as in the present embodiment, the detection module 107 includes detection unit 1071 and power supply list
Member 1072, the detection unit 1071 be used to detect the main contactor contact whether adhesion, the power supply unit 1072 is
Low-tension supply, for being powered to the detection unit 1071.Specifically, when the control module 300 does not send out control
When instruction is closed the first contactor 103, the detection unit 1071 detects the voltage at 103 both ends of the first contactor
Value, judges whether the voltage value at 103 both ends of the first contactor is equal, if the electricity at 103 both ends of the first contactor at this time
It presses equal, judges that the contact at the contactor both ends has occurred adhesion, the transmission of the detection unit 1071 reports the failure to described
Control module 300；For the second contactor K1, the detection module 107 is connected to the second contactor K1 and described
Between second connector 106, the contact adhesion detection of the second contactor K1 judges to examine with 103 adhesion of the first contactor
Survey judges identical；The corresponding third contactor 109 is closed described the when the control module 300 does not send out control instruction
When three contactors 109, whether the rear end that the detection unit 1071 detects the third contactor 109 has voltage, if there is voltage
Then judge the contact adhesion of the third contactor 109；If the front end of the third contactor 109 has voltage, the third to connect
The rear end of tentaculum 109 does not have voltage, then judges that the contact of the third contactor 109 does not have adhesion.
In one embodiment, such as in the present embodiment, second connector 106 is low voltage connector, and described first connects
The control terminal of tentaculum 103, the second contactor K1 and the third contactor 109 passes through second connector 106
It is connect with the control module 300, for controlling the first contactor 103, the second contactor K1 and the third
The closure of contactor 109 and shutdown.The control module 300 is connected by second connector 106 and the detection module 107
It connects, the Voltage Feedback of the detection is output at digital quantity signal from second connector 106 by the detection unit 1071
The control module 300 is judged by the control module 300 and is executed corresponding action.In the present embodiment, institute
It is high-tension connector to state the first connector 105, in the application of electric vehicle, since manual operation is improper, Vehicular vibration, product
Aging, circuit abrasion can cause abnormal disconnect of distribution loop to generate arcing to cause personnel to get an electric shock, danger of getting an electric shock in order to prevent
The safety of the Power entry module 100 is improved by the way that high-voltage interlocking is arranged in danger.First connector 105 passes through described second
Connector 106 is connected to the control module 300 to realize high-voltage interlocking, judges high-voltage interlocking by the control module 300
Whether it is closed.
The Power entry module that the utility model embodiment is provided by by first contactor, fuse, the first connector with
And second connector be integrated on one piece of pcb board, the Power entry module is connected by the cabling of PCB, electricity consumption module is carried out
Distribution, can eliminate a large amount of copper bar and cable cost saved cost, and improve the reliability of connection, simultaneously also
Reduce the space occupied and improves space availability ratio.
With reference to Fig. 2, which show a kind of high tension distribution systems of the utility model 400 comprising Power entry module 100, electricity consumption
Module 200 and control module 300, the control module 300 is for controlling the Power entry module 100 to the electricity consumption module 200
Distribution is carried out, the Power entry module 100 is the Power entry module 100 described in above-described embodiment.In the present embodiment, the electricity consumption mould
Block 200 includes electric Climate Control Module 210, electricity defrosting module 220, electrical heating module 230 and motor control module 240.Certainly
It is understood that can also be other high voltage electric modules 200.
In one embodiment, such as in the present embodiment, insulation is connected between the positive bus-bar 101 and negative busbar 102
Monitor 250, because 400 voltage is very high in the high tension distribution system, and the use of the high tension distribution system 400
Bad environments lead to the high voltage power distribution often along with vibration, impact, the erosion of hot and cold alternation, various corrosive gas liquid
The insulation status of system 400 can change, therefore be matched to monitor the high pressure in real time by the way that the insulating monitor 250 is arranged
The insulation status of electric system ensures Electrical Safety, immediately turns off when the insulation status being abnormal the entire high voltage power distribution
The output of system is to avoid the danger got an electric shock.
The high tension distribution system that the utility model embodiment is provided passes through all circuit elements on Power entry module are equal
It is integrated on a pcb board, the Power entry module is connected by the cabling of PCB, distribution is carried out to electricity consumption module, can saved
A large amount of copper bar and cable cost saved cost, and improve the reliability of connection, while also reduce occupancy
Space improves space availability ratio.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality
Novel protection domain should be subject to the protection scope in claims.
Claims (10)
1. a kind of Power entry module, in high tension distribution system, the high tension distribution system to further include electricity consumption module and control mould
Block, the control module carry out distribution for controlling the Power entry module to the electricity consumption module, which is characterized in that the distribution
Module includes positive bus-bar and negative busbar, a plurality of distribution loop is connected between the positive bus-bar and the negative busbar, described in every
Distribution loop includes：
First contactor is connected with the positive bus-bar, the closure for controlling distribution loop and disconnection；
Fuse is connected with the first contactor, for disconnecting distribution loop in overcurrent；
First connector is connected with the fuse and the negative busbar, and the electricity consumption module is connected for connecting；And
Second connector is connected with first connector, and for being connected to the control module with transmission of control signals；
Wherein, all circuit components included by the Power entry module are integrated on a pcb board.
2. Power entry module according to claim 1, which is characterized in that the Power entry module further includes preliminary filling module, described
Preliminary filling module is connected between the positive bus-bar in the distribution loop and the electricity consumption module, for being the electricity consumption module
Buffer protection is provided.
3. Power entry module according to claim 2, which is characterized in that the preliminary filling module includes second contactor, two poles
Pipe and resistance, the positive bus-bar, the second contactor, the diode, the resistance and the electricity consumption module are successively
Connection, wherein the anode of the diode connects the second contactor, the cathode of the diode connects the resistance.
4. Power entry module according to claim 1, which is characterized in that the negative busbar is equipped with third contactor, is used for
Control the output of the Power entry module.
5. Power entry module according to claim 1, which is characterized in that further include：
Detection module is connected between the first contactor and second connector, for detecting the first contactor
The voltage at both ends come judge the first contactor contact whether adhesion.
6. Power entry module according to claim 5, which is characterized in that the detection module includes detection unit and power supply
Unit, the detection unit be used for detect the first contactor contact whether adhesion, the power supply unit be used for described
Detection unit is powered.
7. Power entry module according to claim 1, which is characterized in that first connector is high-tension connector, described
Second connector is low voltage connector.
8. a kind of high tension distribution system, including Power entry module, electricity consumption module and control module, the control module is for controlling institute
It states Power entry module and distribution is carried out to the electricity consumption module, which is characterized in that the Power entry module is any one of claim 1-7 institutes
The Power entry module stated.
9. high tension distribution system according to claim 8, which is characterized in that the high tension distribution system further includes an insulation
Monitor, the insulating monitor are connected between the positive bus-bar and negative busbar, for monitoring the high voltage power distribution system in real time
The insulation status of system.
10. high tension distribution system according to claim 8, which is characterized in that the electricity consumption module includes electric air-conditioning mould
Block, electricity defrosting module, electrical heating module and motor control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426049.7U CN208062794U (en) | 2018-03-27 | 2018-03-27 | A kind of Power entry module and high tension distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426049.7U CN208062794U (en) | 2018-03-27 | 2018-03-27 | A kind of Power entry module and high tension distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062794U true CN208062794U (en) | 2018-11-06 |
Family
ID=63986918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820426049.7U Active CN208062794U (en) | 2018-03-27 | 2018-03-27 | A kind of Power entry module and high tension distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062794U (en) |
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2018
- 2018-03-27 CN CN201820426049.7U patent/CN208062794U/en active Active
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