Flat plate embedded type heat conduction instrument

Abstract

The utility model discloses a flat plate embedded type heat conduction instrument, which comprises heat conduction instrument equipment, a control key arranged on the heat conduction instrument equipment and a heating chamber arranged at the upper end of the heat conduction instrument equipment, a heating plate is movably inserted at the front end of the heating chamber, a pull rod is fixed at the front end of the heating plate, sleeves are fixed on two sides of the outer wall of the heat conduction instrument equipment, and the sleeves are fixed on the outer wall of the heat conduction instrument equipment. And movable blocks are slidably connected into the two sets of sleeves. A heating plate capable of sliding back and forth is installed at the front end of the heating chamber, and movable blocks capable of moving back and forth are installed on the two sides of the heat conduction instrument equipment, so that the two sets of movable blocks can drive the heating plate to be rapidly inserted into the heating chamber under the elastic force effect of a first reset spring wound around the outer portion of a connecting rod. Therefore, the heating plate can conveniently drive the test material to enter and exit the heating chamber, so that the heating plate can take the heated test material out of the heating chamber, a tester can conveniently and quickly observe the state of the test material, and the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal conductivity instruments, in particular to a flat embedded thermal conductivity instrument. Background Art

[0002] In the field of materials science, people study the thermal conductivity of various materials in order to develop new materials or improve existing materials. Flat-plate thermal conductivity meters provide a standardized method for measuring the thermal conductivity of materials. Flat-plate thermal conductivity meters can help engineers evaluate the thermal conductivity of materials under specific conditions and provide data support for the design and development of new products. Existing flat-plate thermal conductivity meters can basically meet daily usage needs, but there are still some shortcomings that need to be improved.

[0003] When using the flat-plate thermal conductivity meters widely used on the market, most of them place the test material on the heating plate inside the device, and then set the test parameters of the thermal conductivity meter according to the test needs, such as the test temperature range, test time, etc. However, in actual use, the surface temperature of the material is too high after heating, which makes it impossible to quickly take it out of the device and quickly observe the real-time status of the test material. Therefore, we propose a flat-plate embedded thermal conductivity meter to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a flat embedded thermal conductivity instrument to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flat-panel embedded thermal conductivity meter, comprising a thermal conductivity meter device, control buttons installed on the thermal conductivity meter device and a heating chamber arranged at the upper end of the thermal conductivity meter device, a heating plate movably plugged into the front end of the heating chamber, a pull rod fixed to the front end of the heating plate, sleeves fixed on both sides of the outer wall of the thermal conductivity meter device, two groups of movable blocks slidably connected in the sleeves, the front ends of the two groups of movable blocks are connected to both sides of the pull rods through connecting rods, the outsides of the two groups of connecting rods are wound with reset springs, and auxiliary positioning components are arranged on both sides of the front end of the thermal conductivity meter device.

[0006] As a further preferred embodiment of the present technical solution, the auxiliary positioning assembly includes a guide rod, a top plate, a guide sleeve, a derivative plate, a positioning plate, a positioning hole and two reset springs. Guide rods are installed on both sides of the front end of the thermal conductivity instrument equipment, top plates are fixed to the top ends of the two groups of guide rods, guide sleeves are arranged on the outside of the two groups of guide rods, derivative plates are fixed to the outside of the front ends of the two groups of guide sleeves, positioning plates are fixed to the bottom ends of the two groups of derivative plates, positioning holes are opened on both sides of the rear end of the top of the two groups of heating plates, the bottom ends of the two groups of positioning plates can be inserted into the two groups of positioning holes, and two reset springs are wound around the outside of the two groups of guide rods.

[0007] As a further preferred embodiment of the present technical solution, the outer wall of the pull rod is provided with anti-slip textures.

[0008] As a further preferred embodiment of the present technical solution, the outer walls of the two groups of positioning plates may be in contact with the outer wall of the front end of the heating plate.

[0009] As a further preferred embodiment of the present technical solution, the inner wall of the guide sleeve is fully fitted with the outer wall of the guide rod, and the guide sleeve is slidably connected to the guide rod.

[0010] As a further preferred embodiment of the present technical solution, two ends of the second return spring are respectively connected to the outer wall of the top end of the guide sleeve and the outer wall of the bottom end of the top plate, and the guide sleeve is elastically connected to the top plate through the second return spring.

[0011] As a further preferred embodiment of the present technical solution, buckle grooves are provided at the front ends of the two groups of derivative plates.

[0012] The utility model provides a flat embedded thermal conductivity instrument, which has the following beneficial effects:

[0013] 1. The utility model installs a heating plate that can slide forward and backward at the front end of the heating chamber, and installs movable blocks that can move forward and backward on both sides of the thermal conductivity instrument device, so that the two groups of movable blocks can drive the heating plate to be quickly inserted into the heating chamber under the elastic force of a reset spring wound on the outside of the connecting rod, so that the heating plate can drive the test material in and out of the heating chamber, so that the heating plate can take the heated test material out of the heating chamber, which is convenient for the tester to quickly observe the state of the test material, thereby improving the convenience of using the device.

[0014] 2. The utility model installs liftable guide sleeves on both sides of the thermal conductivity instrument, and allows the guide sleeves to drive two groups of positioning plates to move up and down, so that the two groups of positioning plates are moved to the front end of the heating plate under the drive of the guide sleeves, and a stable limiting effect is quickly formed on the heating plate, thereby avoiding the heating plate from opening accidentally during the heating process, and effectively improving the safety of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the active state of the utility model;

[0017] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0020] In the figure: 1. Thermal conductivity meter equipment; 2. Control button; 3. Heating chamber; 4. Heating plate; 5. Pull rod; 6. Sleeve; 7. Movable block; 8. Connecting rod; 9. Reset spring 1; 10. Guide rod; 11. Top plate; 12. Guide sleeve; 13. Derivative plate; 14. Positioning plate; 15. Positioning hole; 16. Reset spring 2. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figures 1 to 5 As shown, in this embodiment, a flat embedded thermal conductivity meter comprises a thermal conductivity meter device 1, a control button 2 installed on the thermal conductivity meter device 1 and a heating chamber 3 arranged at the upper end of the thermal conductivity meter device 1, a heating plate 4 is movably plugged into the front end of the heating chamber 3, a pull rod 5 is fixed to the front end of the heating plate 4, sleeves 6 are fixed on both sides of the outer wall of the thermal conductivity meter device 1, and movable blocks 7 are slidably connected in two groups of sleeves 6. The front ends of the two groups of movable blocks 7 are connected to both sides of the pull rod 5 through connecting rods 8, and the outsides of the two groups of connecting rods 8 are wound with reset springs 9, and auxiliary positioning components are arranged on both sides of the front end of the thermal conductivity meter device 1; the auxiliary positioning components include a guide rod 1 0, top plate 11, guide sleeve 12, derivative plate 13, positioning plate 14, positioning hole 15 and reset spring 2 16, guide rods 10 are installed on both sides of the front end of the thermal conductivity instrument equipment 1, top plates 11 are fixed on the tops of the two groups of guide rods 10, guide sleeves 12 are arranged on the outside of the two groups of guide sleeves 12, derivative plates 13 are fixed on the outside of the front ends of the two groups of guide sleeves 12, positioning plates 14 are fixed on the bottom ends of the two groups of derivative plates 13, positioning holes 15 are opened on both sides of the top and rear ends of the two groups of heating plates 4, the bottom ends of the two groups of positioning plates 14 can be inserted into the two groups of positioning holes 15, and reset springs 16 are wound around the outsides of the two groups of guide rods 10;

[0023] When the device is in use, the two groups of derivative plates 13 can be lifted upward, so that the two groups of guide sleeves 12 drive the two groups of positioning plates 14 to slide upward along the guide rods 10, and the two groups of guide sleeves 12 can squeeze the return springs 16 outside the two groups of guide rods 10, so that the two groups of return springs 16 can contract and store force, so that the two groups of positioning plates 14 can completely leave the front end of the heating plate 4, so that the two groups of positioning plates 14 can quickly release the activity limiting effect on the heating plate 4, and then the pull rod 5 at the front end of the heating plate 4 can be pulled forward, so that the heating plate 4 drives the two groups of movable blocks 7 to move forward along the sleeve 6, and the return spring 9 outside the connecting rod 8 is squeezed and deformed by the movable block 7 to store force, and when the heating plate 4 drives the two groups of positioning holes 15 to move to the bottom of the two groups of positioning plates 14, the upward pulling force on the two groups of derivative plates 13 can be released, so that the two groups of return springs 16 can contract and store force, so that the two groups of return springs 16 can contract and store force, so that the two groups of return springs 16 can contract and store force, so that the two groups of return springs 16 can contract and store force, so that the two groups of return plates 14 ... 6 releases the elastic force to push the two groups of guide sleeves 12 to move downward, so that the two groups of guide sleeves 12 drive the two groups of positioning plates 14 to be inserted into the two groups of positioning holes 15 on the heating plate 4, so that the two groups of positioning plates 14 can form a stable limiting effect on the heating plate 4, so that there is no need to support the heating plate 4 when placing the test material, which improves the convenience of using the device, and then the test material can be placed in the heating plate 4. After the test material is fixed, the above operation is repeated in reverse, so that the two groups of movable blocks 7 can drive the heating plate 4 to quickly enter the heating chamber 3 under the action of the elastic force of the two groups of reset springs 9, and then the two groups of positioning plates 14 can be moved to the front end of the heating plate 4 under the drive of the guide sleeve 12, and the limiting effect on the heating plate 4 is formed again, which avoids the heating plate 4 from being accidentally opened during the heating process, and improves the safety of the device when in use.

[0024] In other embodiments, the outer wall of the pull rod 5 is provided with anti-slip textures;

[0025] Through this design, the friction between the pull rod 5 and the user's hand can be effectively increased, making it easier to effectively pull the pull rod 5.

[0026] In other embodiments, the outer walls of the two sets of positioning plates 14 may be in contact with the outer wall of the front end of the heating plate 4;

[0027] Through this design, when the heating plate 4 is fully inserted into the heating chamber 3, the two sets of guide sleeves 12 can drive the two sets of positioning plates 14 to move downward, allowing the two sets of positioning plates 14 to move to the front end of the heating plate 4, forming a stable movable limiting effect on the heating plate 4.

[0028] In other embodiments, the inner wall of the guide sleeve 12 is fully fitted with the outer wall of the guide rod 10, and the guide sleeve 12 is slidably connected to the guide rod 10;

[0029] Through this design, when the guide sleeve 12 moves up and down along the guide rod 10, it can effectively prevent the guide sleeve 12 from shaking during use, thereby improving the stability of the device during use.

[0030] In other embodiments, the two ends of the second return spring 16 are respectively connected to the outer wall of the top end of the guide sleeve 12 and the outer wall of the bottom end of the top plate 11, and the guide sleeve 12 is elastically connected to the top plate 11 through the second return spring 16;

[0031] With this design, the return spring 16 outside the guide rod 10 can exert a downward elastic force on the guide sleeve 12 , so that the guide sleeve 12 can drive the positioning plate 14 to move downward along the guide rod 10 quickly.

[0032] In other embodiments, the front ends of the two sets of derivative plates 13 are both provided with buckle grooves;

[0033] With this design, the user can put his fingers into the buckle groove, which makes it easier for the user to lift the derivative plate 13 upward.

[0034] The electrical components mentioned in this article are all connected to an external main controller and industrial power supply, and the main controller can be a conventional known device for control such as a computer.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flat embedded thermal conductivity meter, comprising a thermal conductivity meter device (1), a control button (2) mounted on the thermal conductivity meter device (1), and a heating chamber (3) arranged at the upper end of the thermal conductivity meter device (1), characterized in that: A heating plate (4) is movably connected to the front end of the heating chamber (3), a pull rod (5) is fixed to the front end of the heating plate (4), sleeves (6) are fixed to both sides of the outer wall of the thermal conductivity instrument (1), and movable blocks (7) are slidably connected in the two groups of the sleeves (6), and the front ends of the two groups of movable blocks (7) are connected to both sides of the pull rod (5) through connecting rods (8), and the outsides of the two groups of connecting rods (8) are wound with a return spring (9), and auxiliary positioning components are provided on both sides of the front end of the thermal conductivity instrument (1).

2. A flat-panel embedded thermal conductivity instrument according to claim 1, characterized in that: The auxiliary positioning component comprises a guide rod (10), a top plate (11), a guide sleeve (12), a derivative plate (13), a positioning plate (14), a positioning hole (15) and two return springs (16). The guide rods (10) are installed on both sides of the front end of the thermal conductivity instrument (1). The top ends of the two groups of guide rods (10) are fixed with top plates (11). The outsides of the two groups of guide rods (10) are provided with guide sleeves (12). The front ends of the two groups of guide sleeves (12) are fixed with derivative plates (13). The bottom ends of the two groups of derivative plates (13) are fixed with positioning plates (14). The two groups of heating plates (4) are provided with positioning holes (15) on both sides of the top rear end. The bottom ends of the two groups of positioning plates (14) can be inserted into the two groups of positioning holes (15). The outsides of the two groups of guide rods (10) are wound with two return springs (16).

3. A flat-panel embedded thermal conductivity instrument according to claim 1, characterized in that: The outer wall of the pull rod (5) is provided with anti-slip patterns.

4. A flat-panel embedded thermal conductivity instrument according to claim 2, characterized in that: The outer walls of the two groups of positioning plates (14) can be in contact with the outer wall of the front end of the heating plate (4).

5. A flat-panel embedded thermal conductivity instrument according to claim 2, characterized in that: The inner wall of the guide sleeve (12) is fully fitted with the outer wall of the guide rod (10), and the guide sleeve (12) is slidably connected to the guide rod (10).

6. A flat-plate embedded thermal conductivity instrument according to claim 2, characterized in that: The two ends of the second return spring (16) are respectively connected to the top outer wall of the guide sleeve (12) and the bottom outer wall of the top plate (11), and the guide sleeve (12) is elastically connected to the top plate (11) via the second return spring (16).

7. A flat-panel embedded thermal conductivity instrument according to claim 2, characterized in that: The front ends of the two groups of derivative plates (13) are both provided with buckle grooves.

Images