CN215640987U - Thermal interface material heating volatilization condensation appearance analytical equipment - Google Patents

Abstract

The utility model discloses a thermal interface material heating volatilization condensation morphology analysis device, which belongs to the technical field of thermal interface material analysis and comprises a volatilization box and a condensation box fixed at the top of the volatilization box, wherein an air heater is installed on the side wall of the volatilization box, an air outlet of the air heater is connected with an air inlet pipe extending into the volatilization box, a glass placing box is arranged inside the volatilization box, a heat insulation cover is fixed in the glass placing box, a movable door is arranged on the heat insulation cover, a concentration pipe communicated with the condensation box is arranged on the heat insulation cover, a condensation glass cover plate covers an opening at the top of the condensation box, a laser scanner is arranged inside the condensation box, a reciprocating driving mechanism for driving the laser scanner to move is arranged on the condensation box, a main control computer is installed inside the condensation box, and a central control display screen is installed on the front surface of the condensation box; the appearance analysis device can quickly and visually reflect the performance of the thermal interface material, simplifies the detection process and has wider applicability.

Description

Thermal interface material heating volatilization condensation appearance analytical equipment

Technical Field

The utility model relates to the field of thermal interface material analysis, in particular to a thermal interface material heating volatilization condensation morphology analysis device.

Background

The thermal interface material is a generic term for materials used between the heat dissipating device and the heat generating device to reduce the contact resistance therebetween. The phenomenon that the thermal interface material is heated to a certain temperature and volatilizes can occur, volatilized components can seriously affect the stability of electronic components, the research on the heating volatilization appearance and rule of the thermal interface material has great significance on designing the low-volatilization thermal interface material, in addition, the appearance acquisition is an important step in chemical research, the detection process of the existing appearance analysis device is complex, the detection cost is high, and therefore a thermal interface material heating volatilization condensation appearance analysis device with wide applicability needs to be researched.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thermal interface material heating volatilization condensation morphology analysis device, which solves the problems of complex detection process, high detection cost and limited applicability of the existing morphology analysis device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a heat interface material adds heat and volatilizees condensation appearance analytical equipment, is including volatilizing the case and fixing the condensing box at the roof portion that volatilizees, install the air heater on the lateral wall of the case that volatilizees, the air outlet of air heater is connected with and extends into the air-supply line of the incasement that volatilizees, the inside of the case that volatilizees is equipped with glass and places the box, glass places the box internal fixation and has thermal-insulated lid, thermal-insulated covering is equipped with the dodge gate, thermal-insulated covering be equipped with the pipe of concentrating that communicates with the condensing box, condensing box top opening lid has condensation glass apron, the inside of condensing box is equipped with laser scanner, be equipped with the reciprocal actuating mechanism who is used for driving laser scanner activity on the condensing box, the internally mounted of condensing box has the main control computer, well accuse display screen is installed in the front of condensing box.

Through placing the glass cavity of the case that volatilizees with thermal interface material in, cover with glass directly over the glass cavity, be used for collecting the condensate that volatilizees, utilize laser scanner real-time synchronous detection, can automatic recording behind the condensation appearance of glass surface and autoanalysis condensation area, through the automatic condensation area of drawing of main control computer analysis and treatment along with heating time change curve, can be fast audio-visual embodiment this kind of thermal interface material performance, simplified the testing process, have more extensive suitability.

As a preferable scheme of the present invention, the reciprocating driving mechanism includes a pulling rope having both ends connected to the laser scanner, a bobbin rotatably installed on a side wall of the condensing box, a servo motor installed on the side wall of the condensing box for driving the bobbin, and a plurality of guide wheels installed on an outer side wall of the condensing box for guiding the pulling rope.

As a preferable scheme of the utility model, the top of the volatilization box is provided with a glass heating mechanism, the glass heating mechanism comprises a top plate fixed on the volatilization box, an electric heating plate arranged below the top plate and an electric push rod arranged at the bottom of the top plate and used for driving the electric heating plate, and the electric heating plate is positioned right below the condensation glass cover plate.

As a preferable scheme of the present invention, a U-shaped guide frame is fixedly mounted on the top of the electric heating plate, and the guide frame is slidably connected to the top plate.

In a preferred embodiment of the present invention, a set of parallel guide rails is installed inside the condensation box, and the laser scanner is slidably installed on the guide rails.

As a preferable scheme of the present invention, the outer sidewall of the concentration pipe is coated with a heat insulation film, and the concentration pipe and the heat insulation cover are both made of low heat conduction materials.

In the utility model:

according to the thermal interface material heating volatilization condensation morphology analysis device, a thermal interface material is placed in a glass cavity of a heating device, the glass cavity is covered with glass right above the thermal interface material and used for collecting volatile condensate, real-time synchronous detection is performed by using a laser scanner, the morphology of the surface of the glass after condensation can be automatically recorded, the condensation area can be automatically analyzed, a curve of the change of the condensation area along with heating time can be automatically drawn after analysis and treatment by a main control computer, the performance of the thermal interface material can be quickly and intuitively reflected, the detection process is simplified, and the thermal interface material heating volatilization condensation morphology analysis device has wider applicability;

this thermal interface material heating evaporation condensation appearance analytical equipment can carry out rapid heating to glass apron after detecting the completion through the electric heating board that sets up the removal, makes the condensate release of volatilizing fast, need not the follow-up glass apron of clearing up, and the electric heating board of accessible non-electrified simultaneously fixes glass apron, and the convenience is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the condensing box according to the present invention;

FIG. 3 is a cut-away view of the volatilization chamber of the utility model;

fig. 4 is a rear view of the present invention.

In the figure: 1. a volatilization box; 2. a condenser tank; 3. a glass placing box; 4. a heat insulation cover; 5. a movable door; 6. a concentration pipe; 7. a heat insulating film; 8. a hot air blower; 9. an air inlet pipe; 10. a condensing glass cover plate; 11. a central control display screen; 12. a guide rail; 13. a laser scanner; 14. a reciprocating drive mechanism; 141. pulling a rope; 142. a bobbin; 143. a servo motor; 144. a guide wheel; 15. a main control machine; 16. a glass heating mechanism; 161. a top plate; 162. an electrical heating plate; 163. an electric push rod; 164. a guide frame.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides a thermal interface material heating volatilization condensation morphology analysis device, which comprises a volatilization box 1 and a condensation box 2 fixed at the top of the volatilization box 1, wherein an air heater 8 is installed on the side wall of the volatilization box 1, an air outlet of the air heater 8 is connected with an air inlet pipe 9 extending into the volatilization box 1, a glass placing box 3 is arranged inside the volatilization box 1, a heat insulating cover 4 is fixed inside the glass placing box 3, a movable door 5 is arranged on the heat insulating cover 4, a concentration pipe 6 communicated with the condensation box 2 is arranged on the heat insulating cover 4, a condensation glass cover plate 10 covers an opening at the top of the condensation box 2, a laser scanner 13 is arranged inside the condensation box 2, a reciprocating driving mechanism 14 for driving the laser scanner 13 to move is arranged on the condensation box 2, a main control computer 15 is installed inside the condensation box 2, and a central control display screen 11 is installed on the front surface of the condensation box 2.

Through placing the thermal interface material in the glass cavity of case 1 that volatilizees, cover with glass directly over the glass cavity, be used for collecting the condensate that volatilizees, utilize laser scanner 13 real-time synchronous detection, can automatic recording the appearance on condensation back glass surface and automatic analysis condensation area, through the automatic condensation area of drawing of main control computer 15 analysis and treatment along with heating time change curve, can be fast audio-visual embodies this kind of thermal interface material performance, the testing process has been simplified, has more extensive suitability.

The reciprocating driving mechanism 14 includes a rope 141 with two ends connected to the laser scanner 13, a bobbin 142 rotatably mounted on a side wall of the condensation box 2, a servo motor 143 mounted on a side wall of the condensation box 2 for driving the bobbin 142, and a plurality of guide wheels 144 mounted on an outer side wall of the condensation box 2 for guiding the rope 141. Utilize servo motor 143 drive bobbin 142 reciprocating rotation, through the reciprocal uniform velocity motion of stay cord 141 pulling laser scanner 13 in condensing box 2, realize carrying out real-time scanning to the topography characteristic of glass surface condensate and detect, guarantee the accuracy nature of detected data.

Wherein, the top of case 1 that volatilizees is equipped with glass heating mechanism 16, and glass heating mechanism 16 is including fixing roof 161 on case 1 that volatilizees, setting up in the electric heating board 162 of roof 161 below and installing the electric putter 163 that is used for driving electric heating board 162 in roof 161 bottom, and electric heating board 162 is located condensation glass apron 10 under, and the top fixed mounting of electric heating board 162 has the leading truck 164 of U-shaped, and leading truck 164 and roof 161 sliding connection. Through the electric heating board 162 that sets up the removal, can carry out rapid heating to condensation glass apron 10 after detecting the completion, make the condensate release of volatilizing fast, need not the follow-up glass apron and clear up, the electric heating board 162 of accessible not electrified simultaneously fixes glass apron, improves stability, and the convenience is strong.

Wherein a set of parallel guide rails 12 are mounted inside the condensation box 2, and the laser scanner 13 is slidably mounted on the guide rails 12. The laser scanner 13 is installed through the guide rail 12, can be guided and is convenient to move, and data accuracy during scanning is guaranteed.

Wherein, the cladding has thermal-insulated membrane 7 on the lateral wall of concentration pipe 6, and concentration pipe 6 and thermal-insulated lid 4 are low heat conduction material and make. The heat insulation film 7 and the heat insulation cover 4 are used for heat insulation, so that heat loss when the hot air blower 8 is heated is prevented, and energy consumption is reduced.

When the appearance analysis device is used, a thermal interface material is placed in a glass placing box 3 by opening a movable door 5, hot air is blown out by an air heater 8 to heat the glass placing box 3, so that the thermal interface material reaches a certain volatilization temperature, a temperature sensor is installed in the glass placing box 3 to monitor temperature change in real time, the volatilized thermal interface material is intensively discharged onto the lower surface of a condensation glass cover plate 10 through a concentration pipe 6, the volatilized thermal interface material is condensed on the bottom surface of the glass cover plate to form a certain condensate due to the lower surface temperature of the glass, a winding drum 142 is driven to rotate back and forth by a servo motor 143, a stay cord 141 pulls a laser scanner 13 to move back and forth at a constant speed in a condensation box 2 to synchronously detect, the laser scanner 13 transmits monitoring data to a main control computer 15 to analyze the data, the appearance of the surface of the condensed glass is automatically recorded, and the condensation area is automatically analyzed, automatic drawing condensation area along with heating time change curve through main control computer 15 analysis processes, and whole data transmission shows to well accuse display screen 11, can be fast audio-visually embody this kind of thermal interface material performance, detect the back of accomplishing, and electric putter 163 promotes electric heating board 162 and condensation glass apron 10 contact, and electric heating board 162 carries out rapid heating to glass and makes the condensate volatilize fast to open condensing box 2 and discharge, need not follow-up again and clear up the glass apron.

Claims (6)

1. The utility model provides a thermal interface material adds heat and volatilizees condensation appearance analytical equipment, its characterized in that, including volatilizing case (1) and fixing condensing box (2) at volatilizing case (1) top, install air heater (8) on the lateral wall of volatilizing case (1), the air outlet of air heater (8) is connected with air-supply line (9) that extend into in the case (1) of volatilizing, the inside of the case (1) of volatilizing is equipped with glass and places box (3), glass is placed box (3) internal fixation and is had thermal-insulated lid (4), be equipped with dodge gate (5) on thermal-insulated lid (4), be equipped with on thermal-insulated lid (4) with the concentrated pipe (6) of condensing box (2) intercommunication, condensing box (2) top opening is covered with condensation glass apron (10), the inside of condensing box (2) is equipped with laser scanner (13), be equipped with reciprocal actuating mechanism (14) that are used for driving laser scanner (13) activity on condensing box (2), the inside of condensing box (2) is installed main control computer (15), well accuse display screen (11) are installed in the front of condensing box (2).

2. The thermal interface material heating volatilization condensation profile analysis device as claimed in claim 1, wherein the reciprocating drive mechanism (14) comprises a pull rope (141) with both ends connected to the laser scanner (13), a bobbin (142) rotatably mounted on one side wall of the condensation box (2), a servo motor (143) mounted on the side wall of the condensation box (2) for driving the bobbin (142), and a plurality of guide wheels (144) mounted on the outer side wall of the condensation box (2) for guiding the pull rope (141).

3. The thermal interface material heating volatilization condensation morphology analysis device according to claim 1, characterized in that a glass heating mechanism (16) is arranged at the top of the volatilization box (1), the glass heating mechanism (16) comprises a top plate (161) fixed on the volatilization box (1), an electric heating plate (162) arranged below the top plate (161), and an electric push rod (163) arranged at the bottom of the top plate (161) and used for driving the electric heating plate (162), and the electric heating plate (162) is positioned right below the condensation glass cover plate (10).

4. The thermal interface material heating volatilization condensation profile analysis device as claimed in claim 3, wherein a U-shaped guide frame (164) is fixedly arranged on the top of the electric heating plate (162), and the guide frame (164) is slidably connected with the top plate (161).

5. A thermal interface material heat volatilization condensation profile analysis device according to claim 1, wherein the condensation box (2) is internally provided with a set of parallel guide rails (12), and the laser scanner (13) is slidably mounted on the guide rails (12).

6. The thermal interface material heating volatilization condensation morphology analysis device as claimed in claim 1, characterized in that the outer side wall of the concentration pipe (6) is coated with a heat insulation film (7), and the concentration pipe (6) and the heat insulation cover (4) are both made of low heat conduction materials.

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