CN219458903U - Energy storage bidirectional DCDC module - Google Patents

Abstract

The utility model discloses an energy storage bidirectional DCDC module, which comprises a device main body, wherein a plastic fixing piece is arranged in the device main body and used for fixing a power component, and meanwhile, the heating surface of the power component on a driving plate is coated with silicone grease and then fixed on a heat dissipation plate. 485 communication interface, battery communication interface, direct current high pressure end and direct current are supported and are pressed the end from control panel and drive plate on the panel beating face, 485 communication interface's lower extreme is provided with status indicator lamp, and status indicator lamp links to each other with the control panel electrical property, when run is bright, indicates that DCDC module is good in operation, when turn is bright, indicates that the machine breaks down. The harmonic wave of the output voltage of the device is smaller and is as low as 2%, the protection level is higher, meanwhile, the efficiency can reach 98.5%, and the heat is naturally radiated into the air from the inside through the heat radiation plate, so that the natural heat radiation is realized, the protection level of the machine is improved, the possibility of faults is reduced, and the service life is prolonged.

Description

Energy storage bidirectional DCDC module

Technical Field

The utility model relates to the technical field of energy storage, in particular to an energy storage bidirectional DCDC module.

Background

The industry of bidirectional DCDC application is very wide, and the bidirectional DCDC application can be used for stabilizing the super capacitor bank; the device can be used in the energy storage industry to charge a battery; the energy feedback device can be used for energy feedback, when the motor is braked, energy can be charged into the battery through the bus, and when power is off, the battery can drive the motor to work continuously through the direct current bus; the bidirectional DCDC can also be applied to rail transit, and can realize random conversion of voltage; the multi-level LLC voltage reduction circuit is mainly applied to the energy storage industry, adopts multi-level voltage reduction, has a wide voltage range, is topologically adopts multi-level LLC resonance and bidirectional BUCK/BOOST, reduces ripple waves, CAN greatly improve the service life of a battery, supports various communication modes, is compatible with CAN and 485 communication, is compatible with 24V,48V,72V,96V,144V and high-voltage batteries, has two modes of constant voltage and constant power charging, and has rated charge and discharge power of 6kW.

Through searching, chinese patent grant number is CN 209088811U's patent, it discloses an energy storage bidirectional DCDC DC converter power module, it includes the quick-witted case, fan, electric capacity and IGBT module in quick-witted incasement, the fan sets firmly on the bottom surface of quick-witted case, the right-hand member portion of quick-witted case is provided with the right side board, this power module still includes the radiator that sets up in quick-witted incasement, be provided with IGBT module on the top surface of the base plate of radiator, P+ utmost point copper bar and bat+ utmost point copper plate, the radiating tooth of radiator sets up down, P+ is connected with the copper bar admittedly on the P+ utmost point copper bar, the other end that P+ is connected the copper bar runs through the right side board and extends in quick-witted case outside, the output copper bar has set firmly on the extension end. The scheme has the advantages of compact structure, convenient capacitor installation, prolonged service life of the capacitor, good heat dissipation effect and high heat dissipation effect. However, the heat sink of the device is installed inside the device, and the wind speed generated by the heat sink is easy to circulate inside the device, and is fused with the temperature generated inside the device, so that the temperature inside the device is easy to accelerate to rise.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the energy storage bidirectional DCDC module, which solves the problem that the effect of the device is more when the device dissipates heat.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a two-way DCDC module of energy storage, includes the device main part, the inside of device main part is provided with the plastic mounting and is used for fixed power components and parts, and the driving plate is installed to the end of plastic mounting, the heating panel is installed to the right-hand member of plastic mounting, the face that generates heat of power components and parts on the driving plate scribbles silicone grease, and fixes on the heating panel, the whole casing of device main part is iron plate spraying and aluminium system radiator, and draws communication interface, battery communication interface, direct current high pressure end and direct current end on the panel beating face from control panel and driving plate, communication interface's lower extreme is provided with status indicator lamp, and status indicator lamp and communication interface electric connection.

Preferably, the internally mounted of plastic mounting has the power tube, the face that generates heat of power tube is connected in the lateral wall of heating panel, utilize the pouring sealant to be connected between heating panel and the plastic mounting.

Preferably, the right side lower extreme of plastic mounting installs inductance and transformer and places the box, and inductance and transformer place the inside of box and be provided with the aluminium groove, inductance and transformer place the box and are connected with the lateral wall of heating panel.

Preferably, a radiator is installed at the right end of the radiating plate.

Preferably, the driving plate is connected with the plastic fixing piece through pouring sealant.

Preferably, the mounting blocks are mounted at two ends of the driving plate, and mounting holes are symmetrically formed in the mounting blocks.

The utility model provides an energy storage bidirectional DCDC module. The beneficial effects are as follows:

the energy storage bidirectional DCDC module has the advantages that the harmonic wave of the output voltage of the device is smaller and is as low as 2%, the protection level is higher, the efficiency can reach 98.5%, heat is naturally radiated into the air from the inside through the heat radiation plate, and the heat radiation effect is more due to the natural heat radiation, so that the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a top view of the present utility model;

fig. 4 is a bottom view of the present utility model.

In the figure, 1-device main part, 2-plastic mounting, 3-installation piece, 4-mounting hole, 5-inductance and transformer place box, 6-heating panel, 7-radiator, 8-power tube, 9-485 communication interface, 10-direct current low-voltage end, 11-direct current high-voltage end, 12-drive plate, 13-status indicator lamp, 14-battery communication interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides an energy storage two-way DCDC module, includes device main part 1, device main part 1's inside is provided with plastic mounting 2 and is used for fixed power components and parts, and drive plate 12 is installed to the end of plastic mounting 2, heating panel 6 is installed to the right-hand member of plastic mounting 2, the face that generates heat of the power components and parts on the drive plate 12 scribbles silicone grease, and fixes on heating panel 6, device main part 1's whole casing is iron plate spraying and aluminium system radiator, and draws 485 communication interface 9, battery communication interface 14, direct current high pressure end 11 and direct current end 10 from control panel and drive plate on the panel beating face, 485 communication interface 9's lower extreme is provided with status indicator 13, and status indicator 13 and 485 communication interface 9 electric connection.

The internally mounted of plastic mounting 2 has power tube 8, the face that generates heat of power tube 8 is connected in the lateral wall of heating panel 6, utilize the casting glue to connect between heating panel 6 and the plastic mounting 2 to can dispel the heat to power tube 8 when using, can make sealing connection between plastic mould 2 and the heating panel 6 simultaneously.

The right side lower extreme of plastic mounting 2 installs inductance and transformer and places box 5, and inductance and transformer place the inside of box 5 and be provided with the aluminium groove, inductance and transformer place box 5 and the lateral wall of heating panel 6 are connected to can dispel the heat to inductance and the transformer of box 5 inside through heating panel 6.

The right end of the heat dissipation plate 6 is provided with a heat radiator 7, so that the heat dissipation effect of the device main body 1 is improved through the cooperation between the heat radiator 7 and the heat dissipation plate 6.

The driving plate 12 is connected with the plastic fixing piece 2 through pouring sealant, so that the inside of the device main body 1 can be completely sealed.

The mounting blocks 3 are mounted at two ends of the driving plate 12, and mounting holes 4 are symmetrically formed in the mounting blocks 3, so that the device body 1 can be mounted.

The working principle of the device is as follows: firstly, placing an inductor and a transformer in an aluminum groove in an inductor and transformer placing box 5, sealing the aluminum groove by pouring sealant, then installing the aluminum groove on a heat radiating plate 6, installing a power tube 8 on a plastic fixing piece 2, installing a heating surface of the power tube 8 on the heat radiating plate 6, finally installing and welding the power tube 8 on a driving plate 12, and connecting a terminal with the driving plate 12, the inductor and the transformer by a cable.

The utility model relates to a 1-device main body, a 2-plastic fixing part, a 3-mounting block, a 4-mounting hole, a 5-inductor and transformer placing box, a 6-heat radiating plate, a 7-heat radiator, an 8-power tube, a 9-485 communication interface, a 10-direct current low voltage end, a 11-direct current high voltage end, a 12-driving plate, a 13-state indicator lamp and a 14-battery communication interface, wherein the components are all universal standard components or components known by a person skilled in the art, and the structures and principles of the components are all known by the person skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Energy storage two-way DCDC module, including device main part (1), its characterized in that: the device is characterized in that a plastic fixing part (2) is arranged inside the device main body (1) and used for fixing a power component, a driving plate (12) is arranged at the end of the plastic fixing part (2), a heat radiating plate (6) is arranged at the right end of the plastic fixing part (2), the heat-generating surface of the power component on the driving plate (12) is coated with silicone grease and is fixed on the heat radiating plate (6), the whole shell of the device main body (1) is an iron plate spraying and aluminum radiator, a 485 communication interface (9), a battery communication interface (14), a direct-current high-voltage end (11) and a direct-current bottom pressure end (10) are led out of the control plate and the driving plate on a metal plate surface, and a status indicator lamp (13) is arranged at the lower end of the 485 communication interface (9) and is electrically connected with the 485 communication interface (9).

2. The energy storage bidirectional DCDC module of claim 1, wherein: the plastic fixing piece (2) is internally provided with a power tube (8), a heating surface of the power tube (8) is connected to the side wall of the radiating plate (6), and the radiating plate (6) is connected with the plastic fixing piece (2) through pouring sealant.

3. The energy storage bidirectional DCDC module of claim 1, wherein: the right side lower extreme of plastic mounting (2) is installed inductance and transformer and is placed box (5), and the inside of inductance and transformer and place box (5) is provided with the aluminium groove, inductance and transformer place box (5) and the lateral wall of heating panel (6) are connected.

4. The energy storage bidirectional DCDC module of claim 2, wherein: and a radiator (7) is arranged at the right end of the radiating plate (6).

5. The energy storage bidirectional DCDC module of claim 1, wherein: the driving plate (12) is connected with the plastic fixing piece (2) through pouring sealant.

6. The energy storage bidirectional DCDC module of claim 1, wherein: the two ends of the driving plate (12) are provided with mounting blocks (3), and mounting holes (4) are symmetrically formed in the mounting blocks (3).