CN218785199U

CN218785199U - Metal heat insulation plate manufactured by laser additive

Info

Publication number: CN218785199U
Application number: CN202221064266.9U
Authority: CN
Inventors: 赵长明; 葛青; 张晨曦; 王子龙
Original assignee: Hangyu New Material Intelligent Manufacturing Research Institute Shanxi Co ltd
Current assignee: Hangyu New Material Intelligent Manufacturing Research Institute Shanxi Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2023-04-04
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a metal heat insulating board of laser vibration material disk, which comprises a plate body, be provided with the heat dissipation chamber in the plate body, the one end of plate body is provided with the inlet tube, the other end of plate body is provided with the outlet pipe, the inlet tube and the outlet pipe all communicates to the heat dissipation chamber, the bottom surface of plate body is fixed with the radiator. Utility model's an usage is, the inlet tube wants to pour into the cooling water in the heat dissipation chamber, forms hydrologic cycle with the outlet pipe jointly to in time with the heat discharge on the plate body, avoid thermal equipment that piles up and cause to damage, can effectually cool off the device on the plate body in addition, in order to guarantee that the device can in time solidify, guarantee the shaping quality.

Description

Laser additive manufacturing metal heat insulation plate

Technical Field

The utility model relates to a 3D prints technical field, more specifically, the utility model relates to a metal heat insulating board of laser vibration material disk.

Background

The metal 3D printing by utilizing the laser technology mainly comprises a laser selective area melting technology, a laser cladding forming technology, an electron beam selective area melting technology, an electron beam fuse deposition forming technology, an ink-jet bonding forming technology, an additive and subtractive composite metal printing technology, a plasma metal printing technology, an electric arc 3D printing technology, a metal droplet jet forming technology and the like.

After laser sintering is completed, the temperature of the device is high, and if the 3D printing equipment, especially the bearing plate at the bottom, cannot isolate heat, the internal circuit may be damaged due to heat transfer; and the high heat accumulation can also influence the forming error of the sintered device due to difficult solidification.

Therefore, there is a need for a new metal heat insulation board for laser additive manufacturing, which can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve unable in time heat dissipation or thermal-insulated equipment damage or the fashioned problem of device is difficult to that causes in the current laser vibration material disk manufacturing process.

According to the utility model discloses an aspect provides a metal heat insulating board of laser vibration material disk, which comprises a plate body, be provided with the heat dissipation chamber in the plate body, the one end of plate body is provided with the inlet tube, the other end of plate body is provided with the outlet pipe, the inlet tube and the outlet pipe all communicates to the heat dissipation chamber, the bottom surface of plate body is fixed with the radiator.

Through this scheme, the inlet tube wants to pour into the cooling water in the heat dissipation chamber, forms hydrologic cycle with the outlet pipe jointly to in time with the heat discharge on the plate body, avoid thermal equipment damage that piles up and cause, can effectually cool off the device on the plate body moreover, in order to guarantee that the device can in time solidify, guarantee the shaping quality.

Preferably, the plate body comprises a bottom plate and a cover plate, and the bottom plate and the cover plate enclose the heat dissipation cavity.

Through this scheme, bottom plate and apron are processed respectively and are connected through splicing or welding, make processing more convenient.

Preferably, the heat dissipation cavity is provided with a plurality of ribs in a supporting manner, the ribs are arranged in parallel, and the ribs are all parallel to the side edges of the plate body which is not provided with the water inlet pipe.

Through this scheme, the setting of fin not only can play the intensity of reinforcing plate body, plays good supporting role, can play the heat conduction effect moreover, improves the area of contact with the cooling water, improves the radiating efficiency.

Preferably, the heat sink includes a heat sink and a heat dissipation fan, the heat sink is tightly attached to the bottom surface of the board body, and the heat dissipation fan is fixed to the heat sink.

Through this scheme, radiator fan can play supplementary radiating effect, carries out the forced air cooling heat dissipation to the panel body.

Preferably, the cooling fins are embedded on the cooling fins, and the heating surfaces of the cooling fins face the cooling fan.

Through this scheme, the attached to plate body bottom surface of cold face of refrigeration piece strengthens heat dissipation and refrigeration effect greatly through refrigeration effect.

The utility model has the technical effects that the device has simple structure and convenient use, can play a good heat insulation role, avoids influencing the circuits and the like at the bottom of the printing equipment, and prolongs the service life of the printing equipment; and the device in printing can be well radiated, the cooling and solidifying speed of the device is improved, and the printing and forming effect is improved.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a laser additive manufactured metal heat insulation board according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the base plate of fig. 1.

Fig. 3 is a side view of the base plate of fig. 1.

Fig. 4 is a schematic structural view of the heat sink in fig. 3.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 4, the metal heat insulation board manufactured by laser additive manufacturing in this embodiment includes a board body 100, a heat dissipation cavity 101 is disposed in the board body 100, a water inlet pipe 102 is disposed at one end of the board body 100, a water outlet pipe 103 is disposed at the other end of the board body 100, the water inlet pipe 102 and the water outlet pipe 103 are both communicated to the heat dissipation cavity 101, and a heat sink 200 is fixed to a bottom surface of the board body 100.

Through this scheme of this embodiment, inlet tube 102 injects cooling water into heat dissipation chamber 101 through devices such as water pumps, forms hydrologic cycle with outlet pipe 102 jointly to in time discharge the heat on the plate body 100, avoid thermal equipment damage that leads to the fact that piles up, can effectually cool off the device on the plate body 100 in addition, in order to guarantee that the device can in time solidify, guarantee the shaping quality.

In this embodiment or other embodiments, the plate body 100 includes a bottom plate 120 and a cover plate 110, and the bottom plate 120 and the cover plate 110 enclose the heat dissipation cavity 101. The base plate 120 and the cover plate 110 are respectively processed and connected by gluing or welding, so that the processing is more convenient. The base plate 120 and the cover plate 110 are made of stainless steel, have certain strength, heat conductivity and corrosion resistance, and can improve the service life and the reliability of use.

In this embodiment or other embodiments, a plurality of ribs 104 are supported in the heat dissipation cavity 101, the ribs 104 are arranged in parallel, and the ribs 104 are all parallel to the side of the plate body 100 where the water inlet pipe 102 is not arranged, so that the water flow between the water inlet pipe 102 and the water outlet pipe 103 can directly pass through the ribs 104. The ribs 104 not only can strengthen the plate body 100 and support the plate body well, but also can conduct heat, increase the contact area with cooling water, and improve the heat dissipation efficiency.

In this embodiment or other embodiments, the heat sink 200 includes a heat sink 210 and a heat dissipating fan 220, the heat sink 210 is tightly attached to the bottom surface of the board 100, and the heat dissipating fan 220 is fixed to the heat sink 210. The heat dissipation fan 220 can perform an auxiliary heat dissipation function to perform air-cooling heat dissipation on the plate body 100.

In this embodiment or other embodiments, the cooling fin 210 is embedded with a cooling fin 230, and a heat generating surface of the cooling fin 230 is disposed toward the cooling fan 220. The cold side of the refrigeration sheet 230 is attached to the bottom surface of the plate body 100, and the heat dissipation and refrigeration effects are greatly enhanced through the refrigeration effect.

The cooling plate 230 is a peltier device, has an effect of cooling one surface and heating the other surface, and radiates heat from the heating surface of the cooling fan 220 to ensure the cooling effect of the peltier device.

The device has the technical effects that the device is simple in structure and convenient to use, can play a good heat insulation role, avoids influencing circuits and the like at the bottom of the printing equipment, and prolongs the service life of the printing equipment; and the device in printing can be well radiated, the cooling and solidifying speed of the device is improved, and the printing and forming effect is improved.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The metal heat insulation plate manufactured by the laser additive comprises a plate body and is characterized in that a heat dissipation cavity is formed in the plate body, a water inlet pipe is arranged at one end of the plate body, a water outlet pipe is arranged at the other end of the plate body, the water inlet pipe and the water outlet pipe are communicated to the heat dissipation cavity, and a radiator is fixed on the bottom surface of the plate body.

2. The laser additive manufactured metallic thermal baffle according to claim 1, wherein the plate body comprises a bottom plate and a cover plate, and the bottom plate and the cover plate enclose the heat dissipation cavity.

3. The laser additive manufactured metal heat insulating plate according to claim 2, wherein a plurality of ribs are supported in the heat dissipation cavity, the ribs are arranged in parallel, and the ribs are all parallel to the side edge of the plate body where the water inlet pipe is not arranged.

4. The laser additive manufactured metallic heat shield according to claim 1, wherein the heat sink comprises a heat sink and a heat dissipation fan, the heat sink clings to the bottom surface of the plate body, and the heat dissipation fan is fixed to the heat sink.

5. The laser additive manufactured metal heat insulation plate according to claim 4, wherein a refrigeration sheet is embedded on the heat dissipation sheet, and a heating surface of the refrigeration sheet is arranged towards the heat dissipation fan.