CN217160340U

CN217160340U - ACDC module capable of effectively dissipating heat

Info

Publication number: CN217160340U
Application number: CN202220756121.9U
Authority: CN
Inventors: 刘承灯; 赵雅琪; 李可欣
Original assignee: Hubei Techpow Electric Co ltd
Current assignee: Hubei Techpow Electric Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-09
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an effective radiating ACDC module, including module shell and circuit board, the circuit board seals in the inside of module shell, water-cooling board in the module shell, heat absorption row and water pump, the outer cold row of setting up of module shell and fan, the circuit board sets up on water-cooling board, heat absorption row and cold row communicate each other, it flows at its inner loop to make the coolant liquid through the water pump, thereby take out the module shell with the heat that the circuit board during operation produced, and the heat that carries the coolant liquid under fan and cold cooperation of arranging discharges, the inside constancy of temperature of module shell has been guaranteed, module shell adopts sealed design simultaneously, the influence of external environment to the circuit board has been avoided completely, the effectual expansion the utility model discloses an application scene.

Description

ACDC module capable of effectively dissipating heat

Technical Field

The utility model relates to a power electronic technology field especially relates to an effective radiating ACDC module.

Background

Along with the rapid development of electric automobiles, the usage of the ACDC module in a charging pile and an automobile body of the electric automobile is originally more extensive, the ACDC module can generate a large amount of heat when the ACDC module works, if the module does not radiate well, the service life of equipment is seriously influenced by heat accumulation, even the nature of the equipment is caused, the conventional ACDC module mainly ventilates the inside and the outside of the module through a fan to take away the heat generated by the electronic element, the heat radiation mode has a simple structure and a good heat radiation effect, but the charging pile and the electric automobile need to adapt to various severe service environments, the normal work of the electronic element can not be ensured by the ACDC module adopting the conventional heat radiation mode under severe environments such as humidity, salt fog, oil mist, mould fungi and the like, and therefore the ACDC module suitable for various severe service environments needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effective radiating ACDC module to solve the unable normal problem of working of ACDC module of conventional heat dissipation mode under the adverse circumstances that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an ACDC module with effective heat dissipation comprises a module housing and a circuit board sealed in the module housing, the inner bottom surface of the module shell is provided with a water cooling plate and a compression bolt, the inner top surface of the module shell is provided with a heat absorption bar, a heat dissipation bracket is arranged on the outer side surface of the module shell, a cold air exhaust and a fan are arranged on the heat dissipation bracket, the water cooling plate is provided with a heat conduction insulating pad, the circuit board is arranged on the heat conduction insulating pad and is pressed with the heat conduction insulating pad and the water cooling plate through a pressing bolt, the water cooling plate is provided with a water cooling water inlet pipe and a water cooling water outlet pipe, the heat absorption row is provided with a heat absorption water inlet pipe and a heat absorption water outlet pipe, the module is characterized in that a water pump is arranged on the module shell, the water-cooling water inlet pipe and the heat absorption water outlet pipe are communicated with the cold water discharge pipe, and the heat absorption water inlet pipe and the water-cooling water outlet pipe are communicated with a water outlet and a water inlet of the water pump respectively.

Further, it arranges for a plurality of and parallel arrangement on the interior top surface of module case to inhale to arrange, it arranges to inhale to be provided with communicating pipe, and is a plurality of inhale to arrange through communicating pipe end to end, the heat absorption outlet pipe sets up on the heat absorption of head end arranges, the heat absorption inlet tube sets up on the heat absorption of tail end arranges, the inside of inhaling the heat row is provided with the coolant liquid passageway, the inside setting of winding of coolant liquid passageway in the heat absorption row, be provided with the fin on the surface of inhaling the heat row.

Furthermore, the module shell comprises a heat dissipation shell and a sealing shell, the heat dissipation shell and the sealing shell are connected in an inserted mode to form the module shell, the heat dissipation shell comprises the bottom face and the top face of the module shell, and the heat dissipation support is arranged on the side face of the heat dissipation shell.

Furthermore, a power socket and a control socket are arranged on the side face of the sealing shell and are electrically connected with the circuit board.

Furthermore, the heat-conducting insulating pad is made of a heat-conducting phase-change material.

The utility model has the advantages that:

the utility model discloses a module shell and circuit board are included to the utility model, water-cooling board in the module shell, heat absorption row and water pump, the outer cold row of setting up and fan of module shell, the circuit board sets up on water-cooling board, heat absorption row and cold row communicate each other, it flows at its inner loop to make the coolant liquid through the water pump, thereby take the module shell out of the heat that the circuit board during operation produced, and discharge the heat that carries the coolant liquid under the cooperation of fan and cold row, the inside constancy of temperature of module shell has been guaranteed, the module shell adopts sealed design simultaneously, the influence of external environment to the circuit board has been avoided completely, the effectual application scene that has expanded the utility model.

Drawings

Fig. 1 is a schematic structural diagram of an ACDC module with effective heat dissipation according to the present invention.

Fig. 2 is a schematic structural diagram of a heat dissipation shell of the ACDC module that effectively dissipates heat.

Fig. 3 is a cross-sectional view of the heat absorption row of the ACDC module with effective heat dissipation provided by the present invention.

In the figure: the heat radiation device comprises a heat radiation shell 1, a heat radiation support 101, a water cooling plate 102, a heat conduction insulating pad 103, a compression bolt 104, a water cooling water inlet pipe 105, a heat absorption water outlet pipe 106, a heat absorption row 107, a communicating pipe 108, a water cooling water outlet pipe 109, a heat absorption water inlet pipe 110, a cooling liquid channel 111, fins 112, a sealing shell 2, a power socket 201, a control socket 202, a cold row 3, a fan 4 and a circuit board 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1 and 2, the utility model provides a technical scheme: the utility model provides an effective radiating ACDC module includes heat dissipation shell 1 and seal shell 2, heat dissipation shell 1 and seal shell 2 are pegged graft and are constituteed a sealed module shell, wherein heat dissipation shell 1 contains bottom surface and the top surface of module shell, fixed mounting has heat dissipation support 101 on the side of heat dissipation shell 1, fixed mounting has cold row 3 and fan 4 on the heat dissipation support 101, install water-cooling board 102 and clamp bolt 104 on the bottom surface of heat dissipation shell 1, install heat conduction insulating pad 103 on the water-cooling board 102, heat conduction insulating pad 103 is heat conduction phase change material, install circuit board 5 on the heat conduction insulating pad 103, circuit board 5 compresses tightly with heat conduction insulating pad 103 through clamp bolt 104, supply socket 201 and control socket 202 are installed to the side of seal shell 2, supply socket 201 and control socket 202 are connected with circuit board 5 electricity.

Install water-cooling inlet tube 105 and water-cooling outlet pipe 109 on the water-cooling board 102, install a plurality of parallel arrangement's row 107 that absorbs heat on the top surface of heat dissipation shell 1, a plurality of row 107 that absorbs heat is through communicating pipe 108 end to end, install heat absorption outlet pipe 106 on the row 107 that absorbs heat of head end, install heat absorption inlet tube 110 on the row 107 that absorbs heat of tail end, water-cooling inlet tube 105 and heat absorption outlet pipe 106 and cold row 3 intercommunication, heat absorption inlet tube 110 and water-cooling outlet pipe 109 are connected respectively at the delivery port and the water inlet of water pump 6.

Referring to fig. 3, a cooling fluid channel 111 is provided inside the heat absorption row 107, the cooling fluid channel 111 is arranged inside the heat absorption row 107 in a winding manner, and fins 112 are provided on an outer surface of the heat absorption row 107 to increase a contact area of the heat absorption row 107 with air to improve heat absorption performance.

The heat that circuit board 5 during operation produced is mainly conducted to water-cooling board 102 by heat conduction insulating pad 103 and is absorbed by it, the heat that the loss was inside to the module shell is absorbed by heat absorption row 107, make the coolant liquid at water-cooling board 102 through water pump 6, heat absorption row 107 and cold row 3 between the circulation flow, thereby take the module shell with the heat that circuit board 5 during operation produced, and the heat that carries the coolant liquid under fan 4 and cold row 3's mating reaction is discharged, the inside constancy of temperature of module shell has been guaranteed, the module shell adopts sealed design simultaneously, external environment has been avoided completely to circuit board 5's influence, the effectual application scene that expands the utility model discloses a.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. An ACDC module with effective heat dissipation, comprising a module housing and a circuit board, wherein the circuit board is sealed in the module housing, and the ACDC module is characterized in that: be provided with water-cooling board and clamp bolt on the interior bottom surface of module shell, be provided with the row that absorbs heat on the interior top surface of module shell, be provided with the heat dissipation support on the lateral surface of module shell, be provided with cold row and fan on the heat dissipation support, be provided with the heat conduction insulating pad on the water-cooling board, the circuit board set up in on the heat conduction insulating pad, the circuit board passes through clamp bolt with the heat conduction insulating pad with the water-cooling board compresses tightly, be provided with water-cooling inlet tube and water-cooling outlet pipe on the water-cooling board, be provided with heat absorption inlet tube and heat absorption outlet pipe on the row that absorbs heat, be provided with the water pump on the module shell, the water-cooling inlet tube with the heat absorption outlet pipe with the cold row intercommunication, the heat absorption inlet tube with the water-cooling outlet pipe respectively with the delivery port and the water inlet intercommunication of water pump.

2. The ACDC module for effective heat dissipation of claim 1, wherein: the utility model discloses a module shell, including the interior top surface of module shell, heat absorption row is a plurality of and parallel set up in on the interior top surface of module shell, be provided with communicating pipe on the heat absorption row, and is a plurality of the heat absorption row passes through communicating pipe end to end, the heat absorption outlet pipe sets up in the head end heat absorption row is last, the heat absorption inlet tube sets up in the tail end heat absorption row is last, the inside of heat absorption row is provided with the coolant liquid passageway, the coolant liquid passageway is in the inside of heat absorption row meanders the setting, be provided with the fin on the surface of heat absorption row.

3. An ACDC module for effective heat dissipation according to claim 1 or 2, wherein: the module shell comprises a heat dissipation shell and a sealing shell, the heat dissipation shell and the sealing shell are spliced to form the module shell, the heat dissipation shell comprises the bottom surface and the top surface of the module shell, and the heat dissipation support is arranged on the side surface of the heat dissipation shell.

4. An ACDC module for efficient heat dissipation as defined in claim 3, wherein: and a power socket and a control socket are arranged on the side surface of the sealing shell, and the power socket and the control socket are electrically connected with the circuit board.

5. The ACDC module for effective heat dissipation of claim 4, wherein: the heat-conducting insulating pad is made of a heat-conducting phase-change material.