CN206983737U - A kind of high-voltaghe compartment relay afterflow plate - Google Patents
A kind of high-voltaghe compartment relay afterflow plate Download PDFInfo
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- CN206983737U CN206983737U CN201720902894.2U CN201720902894U CN206983737U CN 206983737 U CN206983737 U CN 206983737U CN 201720902894 U CN201720902894 U CN 201720902894U CN 206983737 U CN206983737 U CN 206983737U
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Abstract
The utility model provides a kind of high-voltaghe compartment relay afterflow plate, including high-voltaghe compartment and parallel top plate and lower plywood in the high-voltaghe compartment, and the lower plywood is provided with some positive copper bars and negative copper bar, in addition to the BMS located at the top plate；And including located at the lower plywood and the electric connection BMS relay afterflow plate, trickle charge relay, heating relay, warm wind relay, AIR COND RLY Air Conditioner Relay, preliminary filling relay, duplicate relay and DC relays, the relay afterflow plate is provided with some fly-wheel diodes, the trickle charge relay, heats fly-wheel diode described in the both ends difference reverse parallel connection of relay, warm wind relay, AIR COND RLY Air Conditioner Relay, preliminary filling relay, duplicate relay and DC relays.The utility model has the advantages of easy-to-connect, small volume, high circuit safety performance.
Description
Technical field
The utility model belongs to power battery technology field, and in particular to a kind of high-voltaghe compartment relay afterflow plate.
Background technology
New-energy electric vehicle high voltage power distributing cabinet (box/case) is all pure electric automobiles, plug-in hybrid-power automobile
High-tension electricity high current allocation unit PDU, it uses centralized power distribution scheme, and structure design is compact, and wiring topology is convenient, and maintenance is convenient
Fast.According to the system architecture demand of different clients, high voltage distribution box also wants integration section battery management system intelligent control pipe
Unit is managed, so as to further simplify the complexity of Full Vehicle System framework distribution.In practice, electrokinetic cell is as electronic
The energy-storage units of automobile, it is responsible for the important function that power resources are provided for each electrical appliance of vehicle.Due to electrokinetic cell voltage
Height, power are big, have certain danger, in order to ensure the safe operation of electric automobile, it is necessary to be carried out to each bar electric loop
Electric current is distributed, and realizes the control to each loop by contactor, and the safeguard protection in each bar loop is realized by fuse.And
Relay coil is to belong to inductive nature, if the electric current of flowing through coil is sudden shut off, coil can produce one very strong electronic
Gesture maintains electric current constant, can puncture component, cause the damage of circuit or component, it is therefore desirable to makes improvement.
A kind of vehicle-mounted new energy electric motor vehicle high-voltage cage of patent, application number (CN201620165511.3), including upper opening
Box body and lid, be provided with some studs in box body bottom interior surface, installing plate is fixed on box body by stud；First heating
Relay, second heating relay, heating fuse, cooling relay, cooling fuse, single-pole double-throw relay, charging after
Electrical equipment, current sensor are set on a mounting board by insulated column, and Manual maintenance switch is arranged in the side wall of box body；Cell tube
Central control unit in reason system is fixed in the side wall of box body by mounting bracket；Box body side inputs provided with multiple systems
And output port.Although the electric car high-voltage cage realizes the information gathering and processing of a series of electric automobile energy parts, but
Its high-voltage cage circuit safety performance in itself and operation stability be not good enough.
Therefore it is badly in need of wanting the high high-voltaghe compartment relay afterflow plate of a kind of easy-to-connect, small volume, circuit safety performance.
Utility model content
The purpose of this utility model is to provide a kind of high-voltaghe compartment relay afterflow plate, to solve prior art circuits operation peace
Full the problem of property and stability be not good enough, wiring is complicated, space-consuming is big.
The utility model provides following technical scheme：
A kind of high-voltaghe compartment relay afterflow plate, including high-voltaghe compartment and the parallel top plate in the high-voltaghe compartment are with
Laminate, the lower plywood are provided with some positive copper bars and negative copper bar, in addition to the BMS located at the top plate；And including setting
In the lower plywood and be electrically connected with the relay afterflow plate of the BMS, trickle charge relay, heating relay, warm wind relay,
AIR COND RLY Air Conditioner Relay, preliminary filling relay, duplicate relay and DC relays, the relay afterflow plate are provided with some poles of afterflow two
Pipe, the trickle charge relay, heating relay, warm wind relay, AIR COND RLY Air Conditioner Relay, preliminary filling relay, duplicate relay and DC
Fly-wheel diode described in the both ends difference reverse parallel connection of relay.
Preferably, the DC relays, warm wind relay, AIR COND RLY Air Conditioner Relay, trickle charge relay, heating relay and standby
Relay is parallel with one another.
Preferably, some fuses are additionally provided with the lower plywood, the DC is electrically connected in described fuse one end
Relay, warm wind relay, AIR COND RLY Air Conditioner Relay, trickle charge relay, heating relay and duplicate relay.
Preferably, be additionally provided with the lower plywood main positive relay, main negative relay, the positive socket of input, the negative socket of input,
Positive socket, output negative socket, standby socket, DC socket, trickle charge socket, warm wind socket, air conditioner socket and current sensor are exported,
Described positive relay one end of master is electrically connected with the positive socket of input by the positive copper bar, and the positive relay other end of master leads to
Cross the positive copper bar and be electrically connected with the positive socket of output；The fuse other end be electrically connected the standby socket,
DC socket, trickle charge socket, warm wind socket and air conditioner socket；The negative socket of the input, the current sensor, the positive copper bar,
The master bears relay, the negative copper bar and the negative socket of the output and is electrically connected with successively.
Preferably, the positive relay of the master preliminary filling relay in parallel.
Preferably, the fly-wheel diode uses IN5406 type diodes.
Preferably, the DC relays, the trickle charge relay and the heating relay use+12V power supplys.
The beneficial effects of the utility model are：
1st, using relay afterflow plate, and top plate and lower plywood, element is targetedly fixed, saved empty
Between；
2nd, using fly-wheel diode and be connected in reverse parallel in trickle charge relay, heating relay, warm wind relay, air-conditioning relay
Device, preliminary filling relay, the both ends of duplicate relay and DC relays, induced electromotive force damage of the coil in power on/off can be prevented
Bad circuit or component, ensure the overall security of high-voltaghe compartment.
3rd, the utility model compact overall structure, circuit stability is reliable, use easy to spread.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the present invention together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model hardware details schematic diagram；
Fig. 3 and Fig. 4 is the utility model circuit theory schematic diagram；
In figure：1.BMS, the 2. positive relays of master, the negative relay of 3. masters, 4. duplicate relays, 5.DC relays, 6. trickle charges after
Electrical equipment, 7. heating relays, 8. warm wind relays, 9. AIR COND RLY Air Conditioner Relays, 10. preliminary filling relays, 11. fuses, 12. electric currents pass
Sensor, 13. first sockets, 14. second sockets, 15. fly-wheel diodes, the 16. positive sockets of input, the 17. positive sockets of output, 18. is defeated
Enter negative socket, the negative socket of 19. outputs, 20.DC sockets, 21. warm wind sockets, 22. air conditioner sockets, 23. standby sockets, 24. trickle charges
Socket.
Embodiment
As shown in Figures 1 to 4, a kind of high-voltaghe compartment relay afterflow plate, including high-voltaghe compartment and parallel in the high-voltaghe compartment
Top plate and lower plywood, lower plywood is provided with some positive copper bars and negative copper bars, includes the BMS1 for being located at top plate；And bag
Include located at lower plywood and be electrically connected with BMS1 relay afterflow plate, trickle charge relay 6, heating relay 7, warm wind relay 8,
AIR COND RLY Air Conditioner Relay 9, preliminary filling relay 10, duplicate relay 4 and DC relays 5, relay afterflow plate are provided with some afterflows two
Pole pipe 15, trickle charge relay 6, heating relay 7, warm wind relay 8, AIR COND RLY Air Conditioner Relay 9, preliminary filling relay 10, standby relay
The both ends of device 4 and DC relays 5 difference reverse parallel connection fly-wheel diode 15.DC relays 5, warm wind relay 8, AIR COND RLY Air Conditioner Relay
9th, trickle charge relay 6, heating relay 7 and duplicate relay 4 are parallel with one another.Some fuses 11 are additionally provided with lower plywood, are protected
DC relays 5, warm wind relay 8, AIR COND RLY Air Conditioner Relay 9, trickle charge relay 6, heating relay is electrically connected in dangerous one end of silk 11
Device 7 and duplicate relay 4.Main positive relay 2, main negative relay 3 are additionally provided with lower plywood, positive socket 16 is inputted, inputs negative insert
Seat 18, the positive socket 17 of output, the negative socket 19 of output, standby socket 23, DC socket 20, trickle charge socket 24, warm wind socket 21, air-conditioning
Socket 22 and current sensor 12, main positive one end of relay 2 is electrically connected with by positive copper bar inputs positive socket 16, main positive relay
2 other ends are electrically connected with by positive copper bar and export positive socket 17；Standby socket 23, DC is electrically connected in the other end of fuse 11
Socket 20, trickle charge socket 24, warm wind socket 21 and air conditioner socket 22；The negative socket 18 of input, current sensor 12, positive copper bar, master
Negative relay 3, negative copper bar and the negative socket 19 of output are electrically connected with successively.The main positive preliminary filling relay 10 in parallel of relay 2.Afterflow two
Pole pipe 15 uses IN5406 type diodes.DC relays 5, trickle charge relay 6 and the heating use+12V power supplys of relay 7.
As shown in Figure 3 and Figure 4, if relay afterflow plate is using welding fly-wheel diode 15 and stem socket on pcb board
Structure, the type selecting of fly-wheel diode 15 is based on relay working voltage, and fly-wheel diode 15 reversely must can bear relay
Operating voltage, therefore use IN5406 type fly-wheel diodes, socket is using the not model socket of bodyguard 43020.Warm wind relay 8,
AIR COND RLY Air Conditioner Relay 9 and the fly-wheel diode 15 of the both ends of duplicate relay 4 parallel connection connect with the first socket 13 respectively, and are provided with two cores
Socket connects for signal wire, and the first socket 13 is used to connect with BMS corresponding controling ends.Heat relay 7, the and of DC relays 5
The both ends of preliminary filling relay 10 fly-wheel diode 15 in parallel connects with the second socket 14 respectively.The utility model is mainly used in electricity
Used on electrical automobile as high-voltaghe compartment relay protection plate, by above-mentioned relay both ends reverse parallel connection fly-wheel diode, preventing
Only counter electromotive force caused by DC relay disconnection impacts to circuit or component damage, general safety are stablized, operation
It is convenient.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (7)
1. a kind of high-voltaghe compartment relay afterflow plate, including high-voltaghe compartment and parallel top plate and lower floor in the high-voltaghe compartment
Plate, the lower plywood are provided with some positive copper bars and negative copper bar, it is characterised in that also include the BMS located at the top plate；With
And including located at the lower plywood and being electrically connected with the relay afterflow plate of the BMS, trickle charge relay, heating relay, warm
Wind relay, AIR COND RLY Air Conditioner Relay, preliminary filling relay, duplicate relay and DC relays, if the relay afterflow plate is provided with
Dry fly-wheel diode, it is the trickle charge relay, heating relay, warm wind relay, AIR COND RLY Air Conditioner Relay, preliminary filling relay, standby
Fly-wheel diode described in the difference reverse parallel connection of the both ends of relay and DC relays.
2. a kind of high-voltaghe compartment relay afterflow plate according to claim 1, it is characterised in that the DC relays, warm wind
Relay, AIR COND RLY Air Conditioner Relay, trickle charge relay, heating relay and duplicate relay are parallel with one another.
3. a kind of high-voltaghe compartment relay afterflow plate according to claim 2, it is characterised in that be additionally provided with the lower plywood
The DC relays, warm wind relay, AIR COND RLY Air Conditioner Relay, trickle charge is electrically connected in some fuses, described fuse one end
Relay, heating relay and duplicate relay.
4. a kind of high-voltaghe compartment relay afterflow plate according to claim 3, it is characterised in that be additionally provided with the lower plywood
Main positive relay, main negative relay, the positive socket of input, the negative socket of input, the positive socket of output, the negative socket of output, standby socket, DC
Socket, trickle charge socket, warm wind socket, air conditioner socket and current sensor, described positive relay one end of master pass through the positive copper bar
The positive socket of input is electrically connected with, the positive relay other end of master is electrically connected with the output by the positive copper bar and just inserted
Seat；The fuse other end is electrically connected the standby socket, DC socket, trickle charge socket, warm wind socket and air-conditioning and inserted
Seat；The negative socket of the input, the current sensor, the positive copper bar, the master bear relay, the negative copper bar and described defeated
Go out negative socket to be electrically connected with successively.
5. a kind of high-voltaghe compartment relay afterflow plate according to claim 4, it is characterised in that the positive relay of master is in parallel
The preliminary filling relay.
6. a kind of high-voltaghe compartment relay afterflow plate according to claim 1, it is characterised in that the fly-wheel diode uses
IN5406 type diodes.
7. a kind of high-voltaghe compartment relay afterflow plate according to claim 1, it is characterised in that the DC relays, described
Trickle charge relay and the heating relay use+12V power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902894.2U CN206983737U (en) | 2017-07-25 | 2017-07-25 | A kind of high-voltaghe compartment relay afterflow plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902894.2U CN206983737U (en) | 2017-07-25 | 2017-07-25 | A kind of high-voltaghe compartment relay afterflow plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206983737U true CN206983737U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720902894.2U Active CN206983737U (en) | 2017-07-25 | 2017-07-25 | A kind of high-voltaghe compartment relay afterflow plate |
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| CN (1) | CN206983737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890934A (en) * | 2020-06-11 | 2020-11-06 | 宁波峰梅新能源汽车科技有限公司 | Modular high-voltage distribution box |
-
2017
- 2017-07-25 CN CN201720902894.2U patent/CN206983737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890934A (en) * | 2020-06-11 | 2020-11-06 | 宁波峰梅新能源汽车科技有限公司 | Modular high-voltage distribution box |
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