Rotary feeding cooling box

Abstract

The utility model discloses a rotary feeding cooling box which comprises a rotary feeding table, an upper box body with a downward opening and a lower box body with an upward opening, the upper box body and the lower box body are both cylindrical box bodies, the lower end of the upper box body is inserted into the lower box body, the upper box body and the lower box body are matched in a rotating mode, a feeding table support is fixedly installed in the lower box body, and the feeding table support is fixedly installed on the rotary feeding table. A rotary driving mechanism is fixedly installed on the feeding table support, the circle center of the upper box body is fixedly connected with the driving axis of the rotary driving mechanism, the rotary feeding table is fixedly installed on the top of the upper box body, a jig is fixedly installed on the rotary feeding table, a water cooling mechanism used for injecting water into the jig is arranged on the feeding table support, and cooling water is contained in the lower box body. The water cooling mechanism is used for pumping cooling water into the lower box body and injecting the cooling water into the jig, the cooling water discharged from the jig falls into the lower box body, and the water level in the lower box body is higher than the lower edge of the upper box body. The sealing device can be integrated below the feeding table, the feeding table can convey materials in a rotating mode, and meanwhile the sealing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to IGBT testing equipment especially relates to a rotary feeding cooling box. BACKGROUND

[0002] In the testing equipment of the existing IGBT device, the IGBT device to be tested is generally cooled by a water cooling mode, which includes a water storage tank for supplying water to a water circulation mechanism. In actual application, the device feeding mechanism, the water circulation mechanism and the water storage tank are generally separate structures, which need to be separately installed on a rack, resulting in that the mechanisms cannot be reasonably distributed, the space occupied by the whole equipment is large, and the application requirement of small size and high integration cannot be met. SUMMARY

[0003] The utility model wants to solve the technical problem in view of prior art's insufficient, provides a kind of rotary feeding cooling box that can be integrated in the lower of feeding platform, can realize the rotation of feeding platform material, with good sealing effect.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme.

[0005] A rotary feeding cooling box, comprising a rotary feeding platform, an upper box body with an opening downward and a lower box body with an opening upward, the upper box body and the lower box body are both cylindrical box bodies, the lower end of the upper box body is inserted into the lower box body, and the upper box body and the lower box body are rotationally matched, an upper feeding platform support is fixedly installed in the lower box body, a rotary driving mechanism is fixedly installed on the upper feeding platform support, the center of the upper box body is fixedly connected with the driving shaft center of the rotary driving mechanism, the rotary feeding platform is fixedly installed on the top of the upper box body, a jig is fixedly installed on the rotary feeding platform, a water cooling mechanism for injecting water into the jig is arranged on the upper feeding platform support, the lower box body contains cooling water, the water cooling mechanism is used for extracting cooling water from the lower box body and injecting it into the jig, the cooling water discharged from the jig falls into the lower box body, and the water level in the lower box body is higher than the lower edge height of the upper box body.

[0006] Preferably, a sleeve extending upward is arranged in the lower box body, the vertical height of the sleeve is greater than the water level in the lower box body, and the pipelines of the rotary driving mechanism and the water cooling mechanism pass through the sleeve.

[0007] Preferably, a through hole is formed in the upper feeding platform support, and the sleeve passes through the through hole.

[0008] Preferably, a gap is formed between the upper box body and the lower box body.

[0009] Preferably, the lower housing is provided with a cooling circulation pipe, which is immersed in cooling water and connected to a preset cold water circulation device.

[0010] Preferably, the cooling circulation pipe is spirally coiled.

[0011] Preferably, the cooling circulation pipe extends along the bottom edge of the lower housing.

[0012] In the rotary loading cooling box disclosed in this utility model, the upper box body has a downward-facing opening, and the lower box body has an upward-facing opening. During installation, the lower box body is fixed to the frame, the opening of the upper box body is inverted and inserted into the lower box body, and the upper and lower box bodies are kept in a rotatable relationship. The loading platform support is fixedly installed in the lower box body. The upper box body is coaxially fixedly connected to the drive shaft of the rotary drive mechanism, and the rotary loading platform is fixedly installed on the top of the upper box body. When the rotary drive mechanism is working, it can drive the upper box body and the rotary loading platform. Synchronous operation: The cooling water level stored in the lower chamber exceeds the boundary line between the upper and lower chambers, thereby sealing the boundary between the upper and lower chambers. In practical applications, the water cooling mechanism can directly draw cooling water into the lower chamber and inject it into the fixture. The water in the fixture that has cooled the IGBT devices can also be directly discharged into the lower chamber. Compared with the prior art, this utility model can integrate the cooling box under the loading platform, which not only realizes the rotating material handling of the loading platform, but also has a better sealing effect, while saving the space occupied by the equipment, making the equipment smaller and more integrated. Attached Figure Description

[0013] Figure 1 Internal structure of the cooling box Figure One ;

[0014] Figure 2 Disassembly of the cooling box Figure One ;

[0015] Figure 3 Disassembly of the cooling box Figure Two ;

[0016] Figure 4 Internal structure of the cooling box Figure Two . Detailed Implementation

[0017] The present invention will now be described in more detail with reference to the accompanying drawings and embodiments.

[0018] This utility model discloses a rotary feeding cooling box, combined with Figures 1 to 4As shown, it comprises a rotating feeding platform 1, an upper box 30 with an opening downward and a lower box 31 with an opening upward, the upper box 30 and the lower box 31 are both cylindrical boxes, the lower end of the upper box 30 is inserted into the lower box 31, and the upper box 30 and the lower box 31 are rotationally matched, a feeding platform support 103 is fixedly installed in the lower box 31, a rotating driving mechanism 10 is fixedly installed on the feeding platform support 103, the center of the upper box 30 is fixedly connected with the driving shaft center of the rotating driving mechanism 10, the rotating feeding platform 1 is fixedly installed on the top of the upper box 30, a jig 4 is fixedly installed on the rotating feeding platform 1, a water cooling mechanism 5 for injecting water into the jig 4 is arranged on the feeding platform support 103, the lower box 31 is filled with cooling water, the water cooling mechanism 5 is used for extracting cooling water from the lower box 31 and injecting it into the jig 4, the cooling water discharged from the jig 4 falls into the lower box 31, and the water level in the lower box 31 is higher than the lower edge height of the upper box 30.

[0019] In the above structure, the upper box 30 is in an opening downward structure, the lower box 31 is in an opening upward structure, during installation, the lower box 31 is fixed on a rack, the upper box 30 is opened and inverted and inserted into the lower box 31, the upper box 30 and the lower box 31 are kept in a rotatable relationship, the feeding platform support 103 is fixedly installed in the lower box 31, the upper box 30 is coaxially fixedly connected with the driving shaft of the rotating driving mechanism 10, the rotating feeding platform 1 is fixedly installed on the top of the upper box 30, when the rotating driving mechanism 10 works, it can drive the upper box 30 and the rotating feeding platform 1 to synchronously rotate, the water level of the cooling water stored in the lower box 31 exceeds the intersection line of the upper box 30 and the lower box 31, thereby sealing the intersection of the upper box 30 and the lower box 31, in actual application, the water cooling mechanism 5 can directly extract cooling water from the lower box 31 and inject it into the jig 4, the water cooled and cooled after cooling the IGBT device in the jig 4 can also be directly discharged into the lower box 31, compared with the prior art, the cooling box can be integrated below the feeding platform, not only realizing the rotating feeding of the feeding platform, but also having better sealing effect, saving the space occupied by the equipment, making the equipment smaller in size and higher in integration.

[0020] In order to facilitate the leading out of corresponding water pipes, gas pipes and cable lines, in the embodiment, a sleeve pipe 310 extending upward is arranged in the lower box 31, the vertical height of the sleeve pipe 310 is greater than the water level height in the lower box 31, and the lines of the rotating driving mechanism 10 and the water cooling mechanism 5 pass through the sleeve pipe 310.

[0021] In actual application, the pipeline passing through the sleeve 310 needs to be connected to the rotary driving mechanism 10 and the water cooling mechanism 5. In the embodiment, a through hole 105 is formed in the upper feeding platform support 103, and the sleeve 310 passes through the through hole 105.

[0022] In order to enable the upper box 30 to rotate relative to the lower box 31 and avoid position interference between the upper box 30 and the lower box 31, in the embodiment, a gap is formed between the upper box 30 and the lower box 31.

[0023] As a preferred mode, the lower box 31 is provided with a cooling circulation pipe 32, the cooling circulation pipe 32 is immersed in cooling water, and the cooling circulation pipe 32 is connected to a preset cold water circulation device. Further, the cooling circulation pipe 32 is spirally wound, and the cooling circulation pipe 32 is wound at least two turns. In the embodiment, the cooling circulation pipe 32 extends along the bottom edge of the lower box 31. In the above structure, the cooling circulation pipe 32 is connected to the external cold water circulation device, and the cooling circulation pipe 32 functions to assist the cooling water in the lower box 31 to cool down, thereby ensuring the cooling effect of the cooling water.

[0024] The above description is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement or improvement within the technical scope of the present application should be included in the protection scope of the present application.

Claims

1. A rotary charging cooling box, characterized by, The utility model discloses a rotary feeding platform, the upper box body and the lower box body, the upper box body and the lower box body are cylindrical box body, the lower end of upper box body inserts in the lower box body, and the upper box body and the lower box body rotation cooperation, the upper box body is fixedly installed rotary drive mechanism in the upper feeding platform support of installing, the center of the upper box body with the drive shaft center of rotary drive mechanism fixed connection, the rotary feeding platform is fixedly installed in the top of upper box body, the rotary feeding platform is fixedly installed jig, the upper feeding platform support is equipped with water cooling mechanism for to the water injection of jig, the lower box body is filled with cooling water, and water cooling mechanism is used for extracting cooling water in the lower box body and injects into the jig, and the cooling water of the jig is discharged and falls in the lower box body, and the water level height in the lower box body is greater than the lower edge height of upper box body.

2. The rotary charging cooling box according to claim 1, wherein The lower box body is provided with a sleeve pipe extending upward, the vertical height of the sleeve pipe is greater than the water level height in the lower box body, and the pipelines of the rotary drive mechanism and the water cooling mechanism pass through the sleeve pipe.

3. The rotary charging cooling box according to claim 2, wherein The upper feeding platform support is provided with a through hole, and the sleeve pipe passes through the through hole.

4. The rotary charging cooling box according to claim 1, wherein The upper box body and the lower box body have a gap.

5. The rotary charging cooling box according to claim 1, wherein The lower box body is provided with a cooling circulation pipe, the cooling circulation pipe is immersed in the cooling water, and the cooling circulation pipe is connected to a preset cold water circulation device.

6. The rotary charging cooling box according to claim 5, wherein The cooling circulation pipe is spirally coiled.

7. The rotary charging cooling box according to claim 5, wherein The cooling circulation pipe extends along the bottom edge of the lower box body.

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