CN214958731U - IGBT charger with multi-gun structure - Google Patents
IGBT charger with multi-gun structure Download PDFInfo
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- CN214958731U CN214958731U CN202023202584.0U CN202023202584U CN214958731U CN 214958731 U CN214958731 U CN 214958731U CN 202023202584 U CN202023202584 U CN 202023202584U CN 214958731 U CN214958731 U CN 214958731U
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Abstract
The utility model discloses a IGBT machine that charges of many guns structure, including charging the machine casing, be provided with the collection box in the cavity of charging the machine casing, be provided with AFE rectifier module and host system in the cavity of collection box, AFE rectifier module and host system's input passes through direct current bus communication connection, host system's output communication connection has the electric pile that fills of a plurality of parallelly connected settings, host system fills the electric pile power supply for every through the direct current separated time, and carry out the information interaction through the CAN bus with filling electric pile, fill electric pile and fix the outer wall at motor casing, every fills the electric rifle that charges that all is provided with in the electric pile and is connected with CAN bus and direct current separated time, the rifle that charges CAN run through and fill electric pile connection and wait the battery charging outfit. The IGBT charger with the multi-gun structure is reasonable in design and simple to operate, a plurality of charging gun interfaces can be provided for low-power charging equipment, the low-power charging equipment can be charged simultaneously, and the charging efficiency is improved.
Description
Technical Field
The utility model relates to a new energy automobile charges machine technical field specifically is a IGBT of many guns structure charges machine.
Background
IGBT, insulated gate bipolar transistor, it is a compound fully-controlled voltage-driven power semiconductor device composed of BJT (bipolar transistor) and MOS (insulated gate field effect transistor), it has the advantages of both high input impedance of MOSFET and low conduction voltage drop of GTR, GTR saturation voltage is reduced, current-carrying density is large, drive current is large, MOSFET drive power is small, switching speed is fast, conduction voltage drop is large, current-carrying density is small, IGBT integrates the advantages of the above two devices, drive power is small and saturation voltage is reduced, it is very suitable for application in the fields of current-converting system with DC voltage of 600V and above, such as AC motor, frequency converter, switch power supply, lighting circuit, traction transmission, etc., with the rapid development of electric automobile industry, the motor composed of IGBT device has the advantages of simple circuit structure, strong adaptability to electric network and strong adaptability to load, therefore, the electric vehicle is very popular with users of electric vehicles.
However, the existing IGBT charger is simple in structure, generally only has a single charging gun, the charging gun is suitable for high-power charging equipment, when the low-power equipment is charged, the output voltage is too large, current distortion is easily caused, damage is caused to the battery of the low-power equipment, the single charging gun cannot meet the requirements of a plurality of low-power equipment, great inconvenience is brought to a user, waste in the aspect of resources is caused, in addition, because the IGBT charger does not have a good heat dissipation function, after long-time use, internal high temperature is easily caused, damage to circuits and parts is caused, the service life of the IGBT charger is shortened, and the use requirements of the user are difficult to meet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a IGBT machine that charges of many guns structure, it is comparatively simple to have solved current IGBT machine that charges structure, only generally have single rifle that charges, this rifle that charges is applicable to powerful battery charging outfit, when small power equipment charges, output voltage is too big, cause the current distortion easily, cause the damage to small power equipment's battery, and single rifle that charges can't satisfy a plurality of small power equipment's demand, bring very big inconvenience for the user, the waste in the aspect of the resource has been caused, furthermore, because IGBT machine that charges does not have good heat dissipation function, after long-time use, arouse inside high temperature easily, cause the damage of circuit and part, thereby the life of IGBT machine that charges has been shortened, be difficult to satisfy user's user demand's problem.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a IGBT machine that charges of many guns structure which characterized in that: the intelligent charger comprises a charger shell, wherein an integration box is arranged in a cavity of the charger shell, an AFE (automatic Circuit breaker) rectification module and a main control module are arranged in the cavity of the integration box, the input ends of the AFE rectification module and the main control module are in communication connection through a direct current bus, the output end of the main control module is in communication connection with a plurality of charging piles arranged in parallel, the main control module supplies power to each charging pile through direct current branching, the charging piles and the charging piles perform information interaction through a CAN (controller area network) bus, the charging piles are fixed on the outer wall of the motor shell, each charging pile is internally provided with a charging gun connected with the CAN bus and the direct current branching, and the charging guns CAN penetrate through the charging piles to be connected with equipment to be charged; the cooling device is characterized in that at least one cooling fan is further arranged in the cavity of the charger shell, the cooling fan is fixed in the cavity of the charger shell through a mounting plate, two opposite surfaces of the charger shell are correspondingly provided with cooling bar holes, and an air outlet of the cooling fan faces one of the cooling bar holes.
Further, fill electric pile and keep away from the one end of charging machine casing and seted up charging groove, the rifle that charges is pegged graft in charging groove, charging groove's opening part is provided with the connection protection casing, it is articulated through the hinge with filling electric pile to connect the protection casing.
Further, the protective cover is equipped with the sealing strip with the groove junction that charges, the sealing strip is made for soft rubber materials, fill and set up the annular groove that encircles the groove setting that charges on the electric pile, the sealing strip inlays to be established in the annular groove.
Further, the upper end surface of the charger shell is also provided with a solar electric plate, the solar electric plate is electrically connected with a storage battery located in the cavity of the charger shell, and the storage battery supplies power to the cooling fan.
Further, the number of the charging piles is four.
Further, a door-shaped hanging buckle is fixed on the upper end face of the charger shell, and an anti-skid sleeve is arranged on the surface of the door-shaped hanging buckle.
The beneficial effects of the utility model reside in that:
(1) this IGBT of multi-gun structure machine that charges, inside AFE rectifier module and the host system of being equipped with of collection moulding box, AFE rectifier module output is equipped with the direct current bus, direct current bus one end fixed connection host system, host system fixed connection direct current separated time and CAN bus, direct current separated time and CAN bus one end fixed connection fill electric pile, CAN be with connecting after waiting to charge the equipment, host system passes through CAN bus and waits to charge the equipment communication, acquire the basic information of battery, host system CAN adopt the optimal algorithm to control according to the current load condition and satisfy user's rule of selection, adjust out the most suitable voltage and the electric current that should wait to charge the equipment, owing to fill electric pile and be four groups, fill the inside rifle that charges that is equipped with of electric pile, so not only CAN support the output mode of miniwatt equipment, also CAN satisfy the demand that a plurality of charging devices charge simultaneously.
(2) This IGBT charger of many guns structure is equipped with the groove that charges through filling the electric pile surface, the rifle that charges is located the inslot portion that charges, hinge swing joint protective cover is passed through on the groove surface that charges, the protective cover is equipped with the sealing strip with the groove junction that charges, the sealing strip is made for soft rubber materials, can protect the rifle that charges of the inslot portion that charges, when not using at ordinary times, can effectively avoid the entering of rainwater and dust to charge machine body inside, cause the damage to it, the waste of production resource.
(3) This IGBT of multigun structure machine that charges, charges to the battery through the solar light panel, charges machine casing both sides and is equipped with heat dissipation strip hole, charges the inside cooling fan that is equipped with of machine casing, provides the power for cooling fan by solar panel and battery cooperation, can reduce the high temperature of charging the inside production of machine body for a long time, avoids charging machine casing inside part to destroy, effectively prolongs its life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
fig. 4 is an electrical connection block diagram of the present invention.
In the figure, 1-charger shell, 2-integration box, 3-charging gun, 4-AFE rectification module, 5-main control module, 6-direct current bus, 7-direct current branch, 8-CAN bus, 9-charging pile, 10-charging groove, 11-protective cover, 12-sealing strip, 13-solar light panel, 14-storage battery, 15-heat dissipation strip hole, 16-mounting plate, 17-heat dissipation fan, 18-door type suspension buckle and 19-antiskid sleeve.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to fig. 1-4, the utility model relates to an IGBT charger with a multi-gun structure, which comprises a charger housing 1, an integration box 2 is arranged in the cavity of the charger shell 1, an AFE rectification module 4 and a main control module 5 are arranged in the cavity of the integration box 2, the input ends of the AFE rectifying module 4 and the main control module 5 are connected through a direct current bus 6 in a communication way, the output end of the main control module 5 is connected with a plurality of charging piles 9 which are arranged in parallel in a communication way, the main control module 5 supplies power to each charging pile 9 through a direct current branch 7, and through CAN bus 8 with fill electric pile 9 and carry out information interaction, fill electric pile 9 and fix the outer wall at motor casing, every fill electric pile 9 in all be provided with CAN bus 8 and the rifle 3 that charges that the separated time 7 of direct current is connected, the rifle 3 that charges CAN run through and fill electric pile 9 and connect and treat the battery charging outfit. Four charging piles 9 are provided. After the device to be charged is connected with the charging gun 3 on the charging pile 9, the main control module 5 communicates with the device to be charged through the CAN bus 8 to obtain basic information of the battery, meanwhile, a display screen of the charging pile 9 prompts a charging mode which CAN be provided currently by a user, the system determines the charging mode after the user selects the charging mode, the main control module 5 collects the current charging state of each charging gun 3, the output voltage and current of each charging gun 3 are readjusted, the requirement of each charging facility is met to the maximum extent, in the charging process, the main control module 5 determines whether to readjust the output according to the communication with the BMS system, once the output needs to be adjusted, the AFE rectification module 44 automatically distributes the output voltage and current of each charging gun 33, and the requirement of simultaneously charging a plurality of devices is met to the maximum extent.
Fill electric pile 9 and keep away from the one end of machine casing 1 that charges and seted up charging groove 10, rifle 3 pegs graft in charging groove 10 charges, the opening part in charging groove 10 is provided with the connection protection casing, it is articulated through the hinge with filling electric pile 9 to connect the protection casing. The protective cover 11 protects the charging gun 3, and reduces the rainwater and dust entering the charging groove 10, and damages the inside of the charger housing 1.
Still be provided with in the cavity of machine casing 1 that charges and be no less than one cooling fan, cooling fan passes through mounting panel 16 to be fixed in the cavity of machine casing 1 that charges, it is provided with heat dissipation strip hole 15 to correspond on two relative looks faces of machine casing 1 that charge, cooling fan's air outlet is towards one of them heat dissipation strip hole 15. The cooling fan extracts external cold air from one cooling strip hole 15, blows out high temperature generated inside the charger shell 1, and discharges the high temperature from the other cooling strip hole 15, and an air channel is formed inside the charger shell 1, so that the temperature of the charger shell 1 is reduced.
The solar battery charger is characterized in that a solar electric plate is further arranged on the upper end face of the charger shell 1, the solar electric plate is electrically connected with a storage battery 14 located in a cavity of the charger shell 1, and the storage battery 14 supplies power to a cooling fan. The solar light irradiates the interface layer of the solar light panel 13, the solar energy is converted into electric energy through the photoelectric effect of the semiconductor material in the solar light panel 13, and then the electric energy is stored in the storage battery 14 through the conducting wire.
The charging machine is characterized in that a door-shaped hanging buckle 18 is further fixed on the upper end face of the charging machine shell 1, and an anti-skidding sleeve 19 is arranged on the surface of the door-shaped hanging buckle 18. The charger shell 1 is convenient to lift, and transportation is convenient.
The method comprises the steps that a protective cover 11 on a charging groove 10 is opened, a charging facility is connected with a charging gun 3 on a charging pile 9, a main control module 5 is communicated with equipment to be charged through a CAN bus 8 to obtain basic information of a battery, meanwhile, a display screen of the charging pile 9 prompts a charging mode which CAN be provided currently by a user, the charging mode of the charging gun is determined by the system after the user selects, the main control module 5 collects the current charging state of each charging gun 3, the output voltage and current of each charging gun 3 are readjusted, the requirement of each charging facility is met to the maximum extent, in the charging process, the main control module 5 determines whether to readjust the output according to the communication with a BMS system, once the output needs to be adjusted, the AFE rectification module 4 automatically distributes the output voltage and current of each charging gun 3, the requirement of a plurality of equipment for charging at the maximum extent is met, and a solar light panel 13 passes through the photoelectric effect of an internal semiconductor material, the solar energy is converted into electric energy, the electric energy is stored in the storage battery 14 through a wire, the storage battery 14 supplies power to the cooling fan 17, the cooling fan 17 operates to absorb high temperature generated inside the charger shell 1 and discharge the high temperature from the cooling strip hole 15, the temperature of the charger shell 1 is reduced, and after charging is completed, the equipment to be charged is removed from the charging gun 3 and covered with the protective cover 11.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a IGBT machine that charges of many guns structure which characterized in that: comprises a charger shell (1), an integration box (2) is arranged in a cavity of the charger shell (1), an AFE rectification module (4) and a main control module (5) are arranged in a cavity of the integration box (2), the input ends of the AFE rectifying module (4) and the main control module (5) are in communication connection through a direct current bus (6), the output end of the main control module (5) is connected with a plurality of charging piles (9) which are arranged in parallel in a communication way, the main control module (5) supplies power to each charging pile (9) through a direct current branch line (7), and performs information interaction with the charging pile (9) through a CAN bus (8), the charging piles (9) are fixed on the outer wall of the charger shell (1), each charging pile (9) is internally provided with a charging gun (3) connected with a CAN bus (8) and a direct current branch line (7), the charging gun (3) can penetrate through the charging pile (9) to be connected with equipment to be charged; still be provided with in the cavity of machine casing (1) that charges and be no less than one cooling fan (17), cooling fan (17) are fixed in the cavity of machine casing (1) that charges through mounting panel (16), two relative looks facies of machine casing (1) are gone up and are corresponded and be provided with heat dissipation strip hole (15), the air outlet of cooling fan (17) is towards one of them heat dissipation strip hole (15).
2. The IGBT charger of multi-gun structure according to claim 1, characterized in that: fill electric pile (9) and keep away from the one end of charging machine casing and seted up groove (10) that charges, rifle (3) of charging are pegged graft in groove (10) that charges, the opening part in groove (10) that charges is provided with protective cover (11), protective cover (11) are articulated through the hinge with filling electric pile (9).
3. The IGBT charger of multi-gun structure according to claim 2, characterized in that: protective cover (11) are equipped with sealing strip (12) with charging groove (10) junction, sealing strip (12) are made for soft rubber materials, fill and offer the annular groove that encircles charging groove (10) and set up on electric pile (9), sealing strip (12) inlay and establish in the annular groove.
4. The IGBT charger of multi-gun structure according to claim 1, characterized in that: the solar charger is characterized in that a solar electric plate (13) is further arranged on the upper end face of the charger shell (1), the solar electric plate (13) is electrically connected with a storage battery (14) located in a cavity of the charger shell (1), and the storage battery (14) supplies power for a cooling fan (17).
5. The IGBT charger of multi-gun structure according to claim 1, characterized in that: the number of the charging piles (9) is four.
6. The IGBT charger of multi-gun structure according to claim 1, characterized in that: the charger is characterized in that a door-shaped hanging buckle (18) is further fixed on the upper end face of the charger shell (1), and an anti-skidding sleeve (19) is arranged on the surface of the door-shaped hanging buckle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202584.0U CN214958731U (en) | 2020-12-25 | 2020-12-25 | IGBT charger with multi-gun structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202584.0U CN214958731U (en) | 2020-12-25 | 2020-12-25 | IGBT charger with multi-gun structure |
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| Publication Number | Publication Date |
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| CN214958731U true CN214958731U (en) | 2021-11-30 |
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| CN202023202584.0U Active CN214958731U (en) | 2020-12-25 | 2020-12-25 | IGBT charger with multi-gun structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114448057A (en) * | 2022-02-17 | 2022-05-06 | 宇能电气有限公司 | Field operations machine that charges with multistation |
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2020
- 2020-12-25 CN CN202023202584.0U patent/CN214958731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114448057A (en) * | 2022-02-17 | 2022-05-06 | 宇能电气有限公司 | Field operations machine that charges with multistation |
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