Clamping device of heat conductivity coefficient tester

By designing a clamping device for thermal conductivity measuring instruments that are combined with clamping blocks and spring dampers, the jitter problem of the instrument during operation is solved, and the instrument is installed on the operating table is achieved, and the accuracy and practicality of measurement is improved.

CN223211256UActive Publication Date: 2025-08-12TIANJIN FOREVER SCI & TECH
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Patent Information

Application Number
CN202422523259.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing thermal conductivity measuring instruments are prone to jitter due to human error during operation, which affects the normal measurement of the thermal conductivity of the material and reduces the practicality of the device.

Method used

A thermal conductivity measuring instrument clamping device is designed. Through the cooperation of the clamping block and the spring damper, the instrument body is clamped by the contraction force of the spring damper, and the glue connection between the rubber plate and the instrument body is combined to ensure the stable installation of the instrument body on the operating table and the threaded connection between the operating table through the screw to avoid shaking.

Benefits of technology

It effectively improves the stable clamping of the thermal conductivity measuring instrument, avoids shaking caused by external force impact, and improves the stability and practicality of measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat conductivity coefficient tester clamping device, which relates to the technical field of heat conductivity coefficient tester clamping and comprises a bottom plate, a tester body is arranged at the top end of the bottom plate, and a sliding block fixed at the bottom end of a clamping block is driven to slide on the inner wall of a sliding groove so as to drive a spring damper fixed on the inner wall of the sliding groove to contract and move. The instrument body is placed at the top end of the bottom plate, a resistance material in the spring damper converts stored contraction force into driving force, meanwhile, the rubber plate installed on the inner wall of the groove is connected with the outer surface of the instrument body in a glued mode, the bottom plate and an external operation table are installed in a threaded mode through the screw rod, and therefore the heat conductivity coefficient tester is stably placed on the operation table. The pore plates fixed on the two sides of the clamping blocks slide on the outer wall of the cross rod, and the outer wall of the connecting column and the inner wall of the convex block are arranged in a sleeving manner, so that the stable limiting between the two clamping blocks and the instrument body can be further improved after the instrument body is clamped and limited by the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal conductivity coefficient measuring instrument clamping, in particular to a thermal conductivity coefficient measuring instrument clamping device. Background Art

[0002] The thermal conductivity meter can measure the relationship between the thermal conductivity of a sample and the temperature, thereby providing detailed information about the thermal conductivity of the material. The thermal conductivity meter clamping device is a device used to clamp and install the thermal conductivity meter during operation.

[0003] Based on the above, the inventors have discovered that: currently, there are many thermal conductivity coefficient testers on the market, but generally, the thermal conductivity coefficient tester is directly placed by the staff on the operating table to measure the material. If the staff accidentally touches the surface of the thermal conductivity coefficient tester, it is very easy to cause it to shake on the operating table, thereby affecting the device's normal measurement of the thermal conductivity of the material and reducing the practicality of the device. Therefore, in view of this, the existing structure is studied and improved, and a thermal conductivity coefficient tester clamping device is provided to achieve a more practical purpose. Utility Model Content

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The utility model discloses a clamping device for a thermal conductivity coefficient measuring instrument, comprising a base plate, a top end of the base plate being provided with an instrument body, an inner wall of the base plate being threaded with four screws, an outer surface of the base plate being provided with a clamping mechanism, an outer surface of the clamping mechanism being provided with a mounting mechanism, and an outer wall of the mounting mechanism being provided with a fixing mechanism;

[0006] The clamping mechanism comprises:

[0007] Two clamping blocks, the bottom ends of the two clamping blocks slide with the top end of the base plate, the outer surfaces of the two clamping blocks slide with the outer wall of the instrument body, two sliding grooves are provided at the top end of the base plate, sliders are slid on the inner walls of the two sliding grooves, the top ends of the two sliders are fixed to the bottom ends of the clamping blocks, a spring damper is fixed on one side of the two sliders, and the outer surfaces of the two spring dampers are fixed to the inner wall of the sliding groove.

[0008] As a preferred technical solution of the present invention, pull plates are fixed to the outer surfaces of the two clamping blocks, and the outer surfaces of the two pull plates slide with the top end of the bottom plate.

[0009] As a preferred technical solution of the present invention, the outer surfaces of the two clamping blocks are provided with grooves, the inner walls of the two grooves are provided with rubber plates, and the outer surfaces of the two rubber plates are glued to the outer wall of the instrument body.

[0010] As an optimal technical solution of the present invention, two connecting rods are fixed to the outer surfaces of the two pull plates, two connecting grooves are opened on both sides of the bottom plate, and the inner walls of the four connecting grooves slide with the outer walls of the connecting rods.

[0011] As a preferred technical solution of the present invention, the mounting mechanism includes:

[0012] The outer walls of the two concave blocks are fixed to the outer surface of the bottom plate, and the two sides of the two concave blocks are glue-connected to one side of the clamping block.

[0013] As a preferred technical solution of the present invention, a cross bar is fixed to the top of the two concave blocks, a perforated plate is fixed to both sides of the two clamping blocks, and the inner walls of the four perforated plates are sleeved with the outer walls of the cross bar.

[0014] As a preferred technical solution of the present invention, the fixing mechanism includes:

[0015] There are four protrusions, the bottom ends of the four protrusions are fixed to the top of the orifice plate, the tops of the four protrusions are sleeved with two connecting columns, the bottom ends of the eight connecting columns are fixed with rubber blocks, and the bottom ends of the eight rubber blocks are glued to the top of the cross bar.

[0016] The beneficial effects of the utility model are:

[0017] 1. This solution drives the slider fixed at the bottom end of the clamping block to slide on the inner wall of the slide groove, so as to drive the spring damper fixed on the inner wall of the slide groove to contract and move, and place the instrument body on the top of the bottom plate, so that the internal resistance material of the spring damper converts the stored contraction force into driving force until the two clamping blocks are clamped and installed on the instrument body. At the same time, the rubber plate installed on the inner wall of the groove is glued to the outer surface of the instrument body, thereby effectively improving the stable clamping of the device on the thermal conductivity meter, and using a screw to thread the bottom plate and the external operating table to install the thermal conductivity meter stably on the operating table, thereby preventing the thermal conductivity meter from shaking due to external force impact, thereby effectively improving the use effect of the device.

[0018] 2. In this solution, the orifice plates fixed on both sides of the clamping block slide on the outer wall of the cross bar, and the outer wall of the connecting column and the inner wall of the protrusion are used to fit together until the rubber block fixed at the bottom end of the connecting column is glued to the outer surface of the cross bar, so as to further improve the clamping limit of the device on the instrument body, and firmly limit the two clamping blocks and the instrument body, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a structural schematic diagram of a clamping device for a thermal conductivity tester of the utility model;

[0021] Figure 2 This is a schematic structural diagram of an exploded view of a clamping mechanism of a clamping device for a thermal conductivity coefficient measuring instrument of the utility model;

[0022] Figure 3 This is a schematic diagram of the exploded structure of the installation mechanism of the clamping device of the thermal conductivity tester of the utility model;

[0023] Figure 4 The utility model is an exploded structural diagram of a fixing mechanism of a clamping device of a thermal conductivity coefficient measuring instrument.

[0024] In the figure: 1. Base plate; 2. Instrument body; 3. Screw; 4. Clamping mechanism; 41. Clamping block; 42. Slide groove; 43. Slider; 44. Spring damper; 45. Pull plate; 46. Groove; 47. Rubber plate; 48. Connecting rod; 49. Connecting groove; 5. Mounting mechanism; 51. Concave block; 52. Cross bar; 53. Orifice plate; 6. Fixing mechanism; 61. Protrusion; 62. Connecting column; 63. Rubber block. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0026] Example: Figure 1-4 As shown, the utility model provides a clamping device for a thermal conductivity coefficient measuring instrument, comprising a base plate 1, an instrument body 2 being provided at the top of the base plate 1, four screws 3 being threaded through the inner wall of the base plate 1, a clamping mechanism 4 being provided on the outer surface of the base plate 1, a mounting mechanism 5 being provided on the outer surface of the clamping mechanism 4, and a fixing mechanism 6 being provided on the outer wall of the mounting mechanism 5;

[0027] The clamping mechanism 4 comprises:

[0028] The two clamping blocks 41 have their bottom ends sliding with the top end of the base plate 1 , and the outer surfaces of the two clamping blocks 41 slide with the outer wall of the instrument body 2 . The top of the base plate 1 is provided with two sliding grooves 42 , and the inner walls of the two sliding grooves 42 are sliding with sliders 43 . The tops of the two sliders 43 are fixed to the bottom ends of the clamping blocks 41 , and one side of the two sliders 43 is fixed with a spring damper 44 . The outer surfaces of the two spring dampers 44 are fixed to the inner walls of the sliding grooves 42 . The outer surfaces of the two clamping blocks 41 are fixed with a pull plate 45 , and the outer surfaces of the two pull plates 45 slide with the top end of the base plate 1 . The outer surfaces of the two clamping blocks 41 are provided with grooves 46 , and the inner walls of the two grooves 46 are provided with rubber plates 47 . The outer surfaces of the two rubber plates 47 are glued to the outer wall of the instrument body 2 . The outer surfaces of the two pull plates 45 are fixed with two connecting rods 48 . Two connecting grooves 49 are provided on both sides of the base plate 1 , and the inner walls of the four connecting grooves 49 slide with the outer walls of the connecting rods 48 .

[0029] As attached Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the mounting mechanism 5 includes:

[0030] There are two recessed blocks 51, and the outer walls of the two recessed blocks 51 are fixed to the outer surface of the base plate 1. Both sides of the two recessed blocks 51 are glued to one side of the clamping block 41. The tops of the two recessed blocks 51 are fixed with cross bars 52, and both sides of the two clamping blocks 41 are fixed with orifice plates 53. The inner walls of the four orifice plates 53 are all sleeved with the outer walls of the cross bars 52, so that the clamping blocks 41 can slide steadily on the top of the base plate 1, avoid movement deviation, and facilitate the normal use of the device.

[0031] As attached Figure 1 、 Figure 3 and Figure 4 As shown, the fixing mechanism 6 includes:

[0032] There are four protrusions 61, and the bottom ends of the four protrusions 61 are fixed to the top of the orifice plate 53. The tops of the four protrusions 61 are each sleeved with two connecting columns 62. The bottom ends of the eight connecting columns 62 are each fixed with rubber blocks 63. The bottom ends of the eight rubber blocks 63 are all glued to the top of the cross bar 52, which is convenient for limiting the installation of the orifice plate 53 that follows the clamping block 41 sliding on the cross bar 52, further improving the limiting effect of the two clamping blocks 41 on the instrument body 2.

[0033] Working principle: When in use, the control pull plate 45 drives the clamping block 41 to slide on the top of the bottom plate 1, and then drives the slider 43 fixed at the bottom end of the clamping block 41 to slide on the inner wall of the slide groove 42, so as to drive the spring damper 44 fixed on the inner wall of the slide groove 42 to shrink and move. The instrument body 2 is placed on the top of the bottom plate 1, and the control of the pull plate 45 is released, so that the internal resistance material of the spring damper 44 converts the stored contraction force into driving force until the two clamping blocks 41 are clamped to the instrument body 2. At the same time, the rubber installed on the inner wall of the groove 46 is tightened. The plate 47 is connected to the outer surface of the instrument body 2 by glue, and the orifice plates 53 fixed on both sides of the clamping block 41 slide on the outer wall of the cross bar 52, and the outer wall of the connecting column 62 is sleeved with the inner wall of the protrusion 61 until the glue block 63 fixed at the bottom end of the connecting column 62 is connected to the outer surface of the cross bar 52 by glue, thereby improving the clamping effect of the device on the thermal conductivity coefficient tester. The outer wall of the screw 3 and the inner wall of the base plate 1 are threaded through until the bottom end of the screw 3 and the top of the workbench are embedded in the thread, so that the staff can use it normally.

[0034] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0035] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0036] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A clamping device for a thermal conductivity measuring instrument, comprising a base plate (1), a top end of which is provided with an instrument body (2), and an inner wall of the base plate (1) having four screws (3) threaded therethrough, characterized in that: The outer surface of the base plate (1) is provided with a clamping mechanism (4), the outer surface of the clamping mechanism (4) is provided with a mounting mechanism (5), and the outer wall of the mounting mechanism (5) is provided with a fixing mechanism (6); The clamping mechanism (4) comprises: Two clamping blocks (41), the bottom ends of the two clamping blocks (41) slide with the top end of the bottom plate (1), the outer surfaces of the two clamping blocks (41) slide with the outer wall of the instrument body (2), the top end of the bottom plate (1) is provided with two sliding grooves (42), the inner walls of the two sliding grooves (42) are slid with sliders (43), the top ends of the two sliders (43) are fixed with the bottom ends of the clamping blocks (41), one side of the two sliders (43) is fixed with a spring damper (44), and the outer surfaces of the two spring dampers (44) are fixed with the inner wall of the sliding groove (42).

2. A thermal conductivity tester clamping device according to claim 1, characterized in that: A pull plate (45) is fixed to the outer surfaces of the two clamping blocks (41), and the outer surfaces of the two pull plates (45) slide with the top end of the bottom plate (1).

3. The thermal conductivity tester clamping device according to claim 1, characterized in that: The outer surfaces of the two clamping blocks (41) are both provided with grooves (46), the inner walls of the two grooves (46) are both provided with rubber plates (47), and the outer surfaces of the two rubber plates (47) are both glue-connected to the outer wall of the instrument body (2).

4. A thermal conductivity tester clamping device according to claim 2, characterized in that: Two connecting rods (48) are fixed to the outer surfaces of the two pulling plates (45), and two connecting grooves (49) are provided on both sides of the bottom plate (1). The inner walls of the four connecting grooves (49) slide with the outer walls of the connecting rods (48).

5. The thermal conductivity tester clamping device according to claim 1, characterized in that: The mounting mechanism (5) comprises: The outer walls of the two concave blocks (51) are fixed to the outer surface of the bottom plate (1), and both sides of the two concave blocks (51) are glue-connected to one side of the clamping block (41).

6. A thermal conductivity tester clamping device according to claim 5, characterized in that: A crossbar (52) is fixed to the top of each of the two concave blocks (51), and a perforated plate (53) is fixed to both sides of each of the two clamping blocks (41). The inner walls of the four perforated plates (53) are sleeved with the outer wall of the crossbar (52).

7. A thermal conductivity tester clamping device according to claim 6, characterized in that: The fixing mechanism (6) comprises: Four protrusions (61), the bottom ends of the four protrusions (61) are fixed to the top end of the orifice plate (53), the top ends of the four protrusions (61) are sleeved with two connecting columns (62), the bottom ends of the eight connecting columns (62) are fixed with rubber blocks (63), and the bottom ends of the eight rubber blocks (63) are glue-connected to the top end of the cross bar (52).