CN207910689U - A kind of power battery charge and discharge electro-detection power supply - Google Patents
A kind of power battery charge and discharge electro-detection power supply Download PDFInfo
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- CN207910689U CN207910689U CN201720631179.XU CN201720631179U CN207910689U CN 207910689 U CN207910689 U CN 207910689U CN 201720631179 U CN201720631179 U CN 201720631179U CN 207910689 U CN207910689 U CN 207910689U
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Abstract
The utility model is related to a kind of power battery charge and discharge electro-detection power supplys, including：The layout of the structure of integrating cabinet, the structure of main power cell, the structure of governor circuit, the structure of imput output circuit, main power transformer, output inductor, heat dissipation wind channel.The utility model focuses on main power cell, main power transformer, output inductor, main control loop in one cabinet, small.Solves the heat dissipation problem of main loop of power circuit, main power transformer, output inductor simultaneously, and simple in structure, production, installation and easy to maintain, system reliability height are at low cost.
Description
Technical field
The utility model is related to electric fields, more particularly, to a kind of power battery charge and discharge electro-detection power supply.
Background technology
Power battery charge and discharge electro-detection power supply currently on the market, heat dissipation performance is poor, and power supply reliability is poor, and power supply dilatation is tired
Difficulty is installed and difficult in maintenance.Main cause is：Main loop of power circuit heat dissipation design is unreasonable, and system structure layout is unreasonable.
Utility model content
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals：
A kind of power battery charge and discharge electro-detection power supply, which is characterized in that including cabinet,
Upper, middle and lower-ranking is equipped on front side of cabinet.The upper layer left side is DC/DC power cell (models：ZGLC2017V1-01,
Manufacturer：Middle paddy electricity source), the filtered electrical that the trepanning of DC/DC power cells from below passes through upper layer on rear side of cable and cabinet
Sense is connected；DC/DC power cells pass through copper bar and DC/AC power cell (models from the trepanning on right side：ZGLC2017V1-02 is raw
Produce producer：Middle paddy electricity source) it is connected.The upper layer right side is DC/AC power cells, and DC/AC power cells pass through copper from the trepanning in left side
Row 10 is connected with DC/DC power cells；DC/AC power cells pass through lower layer on rear side of cable and cabinet from following trepanning
Main power transformer is connected.Middle level is provided with relay board, master control borad, sampling plate, system power supply power supply, system power supply terminals
It is sub and micro- disconnected；Sampling plate is connected by signal wire and current sensor, input current sensor, carries out current sample；Sampling plate
It is connected with each key point copper bar, does voltage sample；It is connected with the NTC of each key point, does temperature sampling, electric current, voltage, temperature mould
Analog quantity signal is connected by winding displacement with master control borad 3 on sampling plate after preliminary attenuation processing.Pass through logic on master control borad
Operation, master control borad can make instructions operable, these command signals are connected by winding displacement with relay board.Relay board receives master
After the instruction that control system is sent, it is connected with each controlled device by controlling relay, then by signal wire.System power supply power supply
By conducting wire working power is provided to sampling, master control borad, relay board；By conducting wire to the radiation air in DC/DC power cells
Cooling fan two in machine and DC/AC power cells is powered.The input side welding system supply transformer of miniature circuit breaker, output
It is connected to system power supply power supply.
It is the sides DC wiring units on the left of lower layer on front side of cabinet, it passes through the filter inductance on upper layer on rear side of cable and cabinet on one side
It is connected；It is external equipment terminal on one side.It is the sides AC wiring units on the right side of lower layer, it passes through lower layer on rear side of cable and cabinet on one side
Main power transformer is connected；It is the connecting terminal being connected with power grid on one side.
It is equipped with upper and lower two layers on rear side of cabinet.Upper layer place system supply transformer on rear side of cabinet, it from exchange side draw
Electricity, output are wired to miniature circuit breaker；Output inductor, it is connected to the sides the DC wiring list on the left of lower layer on one side
Member, the DC/DC power cells being connected on one side on the left of upper layer.
Main power transformer is placed by lower layer on rear side of cabinet, it passes through the sides the AC wiring list on the right side of cable and lower layer on one side
Member is connected, and is on one side that DC/AC power cells 11 are connected with the upper layer right side on front side of cabinet by cable.
In a kind of above-mentioned power battery charge and discharge electro-detection power supply, cabinet base is designed with square steel, whole for carrying fork truck
A power-supply device.Cabinet base is designed with air inlet hole, for main power transformer, output inductor, main power cell, master
Control circuit heat dissipation；
Cabinet base is equipped with 3 connection jaws：Power input line connection jaws, power output line connection jaws and power output line connect
Line mouth connects the power input line of entire power-supply device, power output line, power output line 2 respectively；
Enclosure top is designed with exhaust vent, stand-by power input line connection jaws.
It is equipped with door in the front and rear sides of a kind of above-mentioned power battery charge and discharge electro-detection power supply, cabinet, front side is equipped with two fans
Front door, rear side are equipped with two fan back doors.
In a kind of above-mentioned power battery charge and discharge electro-detection power supply, the sides AC wiring units connect including input fuse, input
Tentaculum, EMI magnet rings.Power grid triple line is connected on copper busbar, and copper busbar is connected to contact through overcurrent fuse, then by copper bar
Main power transformer is placed in the other side of device, contactor by the lower layer on rear side of cable connection to cabinet, in this section of cable
Upper suit EMI magnet rings.
The sides DC wiring units include DC insurance silk, D.C. contactor, DC filter capacitor.External equipment is connected to wiring copper
On row, DC insurance silk is connected to by copper bar, then D.C. contactor is connected to by copper bar, using copper bar and cable connection
The filter inductance on upper layer on rear side of to cabinet.Two lead terminals of DC filter capacitor are connected to DC+ and DC- by copper bar respectively
Two copper bars.
Therefore, the utility model has the following advantages that：By main power cell, main power transformer, output inductor, master
Control circuit focuses in a cabinet, small.Solve main loop of power circuit, main power transformer, output inductor simultaneously
Heat dissipation problem, and simple in structure, production, installation and easy to maintain, system reliability is high, at low cost.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model.
Fig. 2 is after the main structure diagram of the utility model removes front door.
Fig. 3 be the utility model main structure diagram remove front door and DC DC power cells and DC AC power
The shell of unit.
Fig. 4 is the backsight structural representation of Fig. 1.
After the backsight structural representation that Fig. 5 is Fig. 1 removes back door.
The overlooking structure diagram that Fig. 6 is Fig. 1.
The present invention looks up structural representation that Fig. 7 is Fig. 1.
Fig. 8 is the dimensional structure diagram of the utility model.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：
The utility model includes cabinet, and enclosure top is designed with exhaust vent 41, stand-by power input line connection jaws 40；
Cabinet base 44 is designed with square steel 47, is used for the entire power-supply device of carrying fork truck.Cabinet base 44 is designed with air inlet
Hole 46, for radiating to main power transformer 37, output inductor 39, main power cell, governor circuit；
Cabinet base 44 is equipped with 3 connection jaws：Power input line connection jaws 45,1 connection jaws 42 of power output line and power
2 connection jaws 43 of output line connect the power input line of entire power-supply device, power output line 1, power output line 2 respectively；
Enclosure top is designed with exhaust vent 41, stand-by power input line connection jaws 40；
The front and rear sides of cabinet are equipped with door, and front side is equipped with two fan front doors 1, rear side is equipped with two fan back doors 34；
Divide upper, middle and lower-ranking on front side of cabinet.Place the main power cell of main loop of power circuit, main work(in upper layer on front side of cabinet
Rate unit be divided into DC DC power cells 2 and DC AC power cells 11, be individually placed to the left side and the right on upper layer, DC DC power
Unit 2 and DC AC power cells 11 pass through 10 connection of DC bus row；Put relay board 12, master control borad in middle level on front side of cabinet
3, sampling plate 4, system power supply power supply 13, system power supply connecting terminal 14 and micro- disconnected 15；Underlying design on front side of cabinet is input
Output circuit structure.
Governor circuit includes relay board 12, master control borad 3, sampling plate 4, system power supply power supply 13, system power supply terminals
Son 14 and micro- disconnected 15；
Input circuit include input filter capacitor 9, input fuse 19, input current sensor 16, input contactor 17,
EMI magnet rings 18；
Output circuit includes DC insurance silk 7, D.C. contactor 6, output current sensor 5, DC filter capacitor 8, defeated
Go out for doubleway output；
DC DC power cells 2 include IGBT module 1, DC driving plates 24, DC filter capacitor 1, radiator one
23, stack bus bar 1, cooling fan 1, current sensor 1.DC AC power cells 11 include IGBT module 2 22,
INV driving plates 29, DC filter capacitor 2 28, radiator 2 31, stack bus bar 2 27, cooling fan 2 32, current sensor
2 33；
It is divided into upper and lower two layers on rear side of cabinet.Upper layer place system supply transformer 36, output inductor on rear side of cabinet
39, output filter capacitor 38, input soft start charging resistor 35 are assisted；Main power transformer 37 is placed by lower layer on rear side of cabinet；
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein 1. front doors, 2.DC DC power cells, 3. master control borads, 4. sampling plates, 5. output electricity
Flow sensor, 6. D.C. contactors, 7. DC insurance silks, 8. DC filter capacitors, 9. input filter capacitors, 10. DC bus
Row, 11.DC AC power cells, 12. relay boards, 13. system power supply power supplies, 14. system power supply connecting terminals, 15. it is micro- it is disconnected,
16. input current sensor, 17. input contactors, 18.EMI magnet rings, 19. input fuses, 20. stack bus bars one, 21. are straight
Flow filter capacitor one, 22.IGBT modules one, 23. radiators one, 24.DC driving plates, 25. cooling fans one, 26. current senses
Device one, 27. stack bus bars two, 28. DC filter capacitors two, 29.INV driving plates, 30.IGBT modules two, 31. radiators two,
32. cooling fan two, 33. current sensors two, 34. back doors, 35. input soft start charging resistors, 36. system power supply transformations
Device, 37. main power transformers, 38. auxiliary output filter capacitors, 39. output inductors, 40. stand-by power input line wiring
Mouth, 41. exhaust vents, 42. power output line, 1 connection jaws, 43. power output line, 2 connection jaws, 44. cabinet bases, 45. power are defeated
Enter line connection jaws, 46. air inlet holes, 47. square steel, etc. terms, but it does not preclude the possibility of using other terms.Use these arts
Language is used for the purpose of more easily describing and explaining the essence of the utility model；It is construed as any one of the additional limitations
All it is contrary to the spirit of the present invention.
Claims (6)
1. a kind of power battery charge and discharge electro-detection power supply, which is characterized in that including cabinet,
Upper, middle and lower-ranking is equipped on front side of cabinet；
Upper layer left part is DC/DC power cells (2), after the trepanning of DC/DC power cells (2) from below is by cable and cabinet
The output inductor (39) on side upper layer is connected；The trepanning on DC/DC power cells (2) from right side is right by copper bar (10) and cabinet
The DC/AC power cells (11) of side are connected；DC/DC power cells (2) pass through from following trepanning under cable and cabinet rear side
The main power transformer (37) of layer is connected；
Middle level is provided with relay board (12), master control borad (3) using DSP28335 of the TI companies with floating-point operation function as master
Control chip, sampling plate (4), system power supply power supply (13), system power supply connecting terminal (14) and miniature circuit breaker (15)；Sampling plate
(4) it is connected with output current sensor (5), input current sensor (16) by signal wire, carries out current sample；Sampling plate
(4) it is connected with DC side copper bar, exchange side copper bar, bus bar copper row and does voltage sample；Sampling plate (4) and transformer (37), output
The built-in thermistor of filter inductance (39), which is connected, does temperature sampling；Electric current, voltage, temperature simulation amount signal is in sampling plate (4)
It is upper to pass through preliminary attenuation processing, logical operation is then carried out on the master control borad (3) connected by winding displacement, master control borad (3) is sent out again
Go out instructions operable signal, these command signals are finally sent to the relay board (12) connected by winding displacement, relay board (12)
After receiving the instruction that master control system is sent, it is connected with each controlled device by controlling relay, then by signal wire；System
Power supply (13) provides working power by conducting wire to sampling plate (4), master control borad (3), relay board (12)；It is given by conducting wire
Cooling fan two (32) power supply in cooling fan (25) and DC/AC power cells (11) in DC/DC power cells (2)；It is micro-
The input side welding system supply transformer (36) of type breaker (15), outlet side are connected to system power supply power supply (13)；
It is the sides DC wiring units on the left of lower layer on front side of cabinet, it passes through the output inductor on upper layer on rear side of cable and cabinet on one side
(39) it is connected, is external equipment terminal on one side；It is the sides AC wiring units on the right side of lower layer, it is on one side by under cable and cabinet rear side
The main power transformer (37) of layer is connected, and is the connecting terminal being connected with power grid on one side；
It is equipped with upper and lower two layers on rear side of cabinet；Upper layer place system supply transformer (36) on rear side of cabinet, it from exchange side draw
Electricity, output are wired to miniature circuit breaker (15)；Output inductor (39), it is connected to the sides DC on the left of lower layer on one side
Wiring units, the DC/DC power cells (2) being connected on one side on the left of upper layer；
Main power transformer (37) is placed by lower layer on rear side of cabinet, it passes through the sides the AC wiring units on the right side of cable and lower layer on one side
It is connected, is on one side that DC/AC power cells (11) are connected with the upper layer right side on front side of cabinet by cable.
2. a kind of power battery charge and discharge electro-detection power supply according to claim 1, which is characterized in that cabinet base (44) is set
In respect of square steel (47), it to be used for the entire power-supply device of carrying fork truck；Cabinet base (44) is designed with air inlet hole (46), for main work(
Rate transformer (37), output inductor (39), main power cell, governor circuit heat dissipation；
Cabinet base (44) is equipped with 3 connection jaws：Power input line connection jaws (45), one connection jaws of power output line (42) and dynamic
Two connection jaws of power output line (43) connect the power input line of entire power-supply device, power output line one, power output line respectively
Two；
Enclosure top is designed with exhaust vent (41), stand-by power input line connection jaws (40).
3. a kind of power battery charge and discharge electro-detection power supply according to claim 1, which is characterized in that the front and rear sides of cabinet
Equipped with door, front side is equipped with two fans front door (1), rear side is equipped with two fans back door (34).
4. a kind of power battery charge and discharge electro-detection power supply according to claim 1, which is characterized in that input circuit includes AC
Side wiring units include input fuse (19), input contactor (17), EMI magnet rings (18)；Power grid triple line is connected on wiring copper
On row, copper busbar is connected to contactor (17) through overcurrent fuse (19), then by copper bar, and the other side of contactor passes through cable
It is connected to the lower layer on rear side of cabinet and places main power transformer (37), EMI magnet rings (18) are set on this section of cable；
The sides DC wiring units include DC insurance silk (7), D.C. contactor (6), DC filter capacitor (8)；External equipment is connected to
On copper busbar, DC insurance silk (7) is connected to by copper bar, then D.C. contactor (6) is connected to by copper bar, using copper
The output inductor (39) of row and cable connection to upper layer on rear side of cabinet；Two lead terminals of DC filter capacitor (8) point
Two copper bars of DC+ and DC- are not connected to by copper bar.
5. a kind of power battery charge and discharge electro-detection power supply according to claim 1, which is characterized in that DC/DC power cells
(2) model ZGLC2017V1-01.
6. a kind of power battery charge and discharge electro-detection power supply according to claim 1, which is characterized in that DC/AC power cells
(11) model ZGLC2017V1-02.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631179.XU CN207910689U (en) | 2017-06-01 | 2017-06-01 | A kind of power battery charge and discharge electro-detection power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631179.XU CN207910689U (en) | 2017-06-01 | 2017-06-01 | A kind of power battery charge and discharge electro-detection power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910689U true CN207910689U (en) | 2018-09-25 |
Family
ID=63569640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631179.XU Active CN207910689U (en) | 2017-06-01 | 2017-06-01 | A kind of power battery charge and discharge electro-detection power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910689U (en) |
-
2017
- 2017-06-01 CN CN201720631179.XU patent/CN207910689U/en active Active
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