CN212514363U

CN212514363U - Novel heat conductivity coefficient tester

Info

Publication number: CN212514363U
Application number: CN202021139075.5U
Authority: CN
Inventors: 贺小华
Original assignee: Xiangtan Instrument Co ltd
Current assignee: Xiangtan Instrument Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-09
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a novel coefficient of heat conductivity apparatus, in particular to novel coefficient of heat conductivity apparatus, the intelligent cabinet temperature adjusting device comprises a cabinet body, be provided with the sealing door on the cabinet side wall, the internal portion of cabinet is provided with detects the chamber, the vertical cold drawing and the hot plate that is provided with of inside face that detects the chamber, cold drawing and hot plate face parallel placement, be provided with safe pumping mechanism between cold drawing and the hot plate, the one side that the cold drawing deviates from the hot plate adopts the cylinder to impel towards the hot plate, the utility model discloses have the technological effect of the panel that awaits measuring is conveniently put into safely.

Description

Novel heat conductivity coefficient tester

Technical Field

The utility model relates to a technical field of thermal conductivity apparatus especially indicates a novel thermal conductivity apparatus.

Background

The heat conductivity coefficient refers to the heat transferred by a material with the thickness of 1m within 1 second through the area of 1 square meter under the condition of stable heat transfer, and a substance with high heat conductivity coefficient has excellent heat conductivity, wherein the temperature difference between the surfaces on the two sides is 1 degree. When the heat flux density and the thickness are the same, the temperature difference between the high-temperature side wall surface and the low-temperature side wall surface of the substance is reduced along with the increase of the heat conductivity coefficient. The existing instrument for measuring the thermal conductivity is generally a thermal conductivity measuring instrument.

The existing heat conductivity coefficient tester comprises a hot plate and two cold plates positioned on two sides of the hot plate, a testing space is formed between the cold plates and the hot plate, and the two cold plates are driven by cylinders to move towards the middle cold plate so as to clamp a tested plate.

The above prior art solutions have the following drawbacks: the thermal conductivity meter described above typically requires a hand to be placed between the cold plate and the hot plate, but this is easily and dangerously pinched by the hand.

Disclosure of Invention

The utility model aims at providing a novel thermal conductivity tester, it has the effect that the panel that awaits measuring is conveniently put into safely.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a novel thermal conductivity apparatus, includes the cabinet body, be provided with the sealing door on the cabinet side wall, the internal portion of cabinet is provided with detects the chamber, the vertical cold drawing and the hot plate that is provided with of inside face in detection chamber, cold drawing and hot plate face parallel placement, be provided with safe pumping mechanism between cold drawing and the hot plate, the cold drawing deviates from the one side of hot plate and adopts the cylinder to impel towards the hot plate. The safe pumping mechanism comprises a screw rod sliding table assembly and a bearing plate, wherein the screw rod sliding table assembly comprises a screw rod, a sliding table and a U-shaped plate, the U-shaped plate is horizontally fixed on a plate surface between a cold plate and a hot plate, the length direction of the U-shaped plate is parallel to the plate surface of the cold plate, the screw rod is positioned inside the U-shaped plate, the sliding table is sleeved on the outer wall of the screw rod, one end, close to the sealing door, of the screw rod is provided with a rotating handle, and the bearing plate is fixed right above the sliding table.

Preferably, a pulling plate is arranged on the bearing plate, so that the pulling plate slides relative to the bearing plate in the length direction of the lead screw, and a baffle for preventing the pulling plate from sliding out is arranged at one end, away from the rotating handle, of the bearing plate.

Preferably, a gear set is arranged at one end of the screw rod, which is close to the closed door, and the gear set is in transmission connection with the rotating handle.

Preferably, a plurality of grooves are formed in the inner wall of the drawing plate, and convex points matched with the grooves are formed in the inner wall of the bearing plate.

Preferably, the upper plate surface of the drawing plate is provided with a heat insulation layer.

To sum up, the utility model has the advantages that:

can avoid the hand to be pressed from both sides to the in-process of material at cold drawing and hot plate centre gripping through safe pumping mechanism to the security of experimental operation has been guaranteed.

Drawings

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

FIG. 2 is a schematic view of the cabinet of FIG. 1 with the cabinet removed;

FIG. 3 is a schematic view of the structure of the loading plate and the drawing plate.

The marks in the figure are respectively 1 and a cabinet body; 11. a detection chamber; 12. a closing door; 3. a hot plate; 4. A cold plate; 5. a safe pumping mechanism; 51. a lead screw sliding table assembly; 511. a lead screw; 512. a sliding table; 513. a U-shaped plate; 514. a gear set; 515. rotating the handle; 52. a carrier plate; 521. Salient points; 522. a baffle plate; 53. and a drawing plate.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a novel thermal conductivity tester comprises a cabinet body 1, wherein a closed door 12 is arranged on the side wall of the cabinet body 1, a detection cavity 11 is arranged inside the cabinet body 1, a cold plate 4 and a hot plate 3 are vertically arranged on the inner plate surface of the detection cavity 11, the cold plate 4 and the hot plate 3 are arranged in parallel, a safe pumping mechanism 5 is arranged between the cold plate 4 and the hot plate 3, and one surface of the cold plate 4, which is far away from the hot plate 3, is pushed towards the hot plate 3 by using an air cylinder; safe pumping mechanism 5 includes lead screw slip table subassembly 51 and loading board 52, lead screw slip table subassembly 51 includes lead screw 511 and slip table 512 and U template 513, U template 513 level is fixed in on the face between cold drawing 4 and the hot drawing 3 below, U template 513 length direction is on a parallel with the face of cold drawing 4, lead screw 511 is located inside U template 513, slip table 512 overlaps and locates on the outer wall of lead screw 511, lead screw 511 is close to one of sealing door 12 and serves and be provided with turning handle 515, loading board 52 is fixed in directly over slip table 512.

Can avoid the hand to be pressed from both sides to the in-process of 3 centre gripping materials at cold drawing 4 and hot plate to the security of experimental operation has been guaranteed through safe pumping mechanism 5. The sliding table 512 can slide along the length direction of the screw 511 by rotating the screw 511, so that the bearing plate 52 on the sliding table 512 can feed the material into the detection cavity 11 for detection without extending a hand into the detection cavity 11.

Referring to fig. 3, the carrying plate 52 is provided with a drawing plate 53, so that the drawing plate 53 slides relative to the carrying plate 52 in the length direction of the lead screw 511, and one end of the carrying plate 52 facing away from the rotating handle 515 is provided with a baffle 522 for preventing the drawing plate 53 from sliding out. When it is necessary to pump the material more safely, the drawing plate 53 is slid out relative to the loading plate 52, so as to further improve the safety of the material.

The setting is for making the platform pull range that is used for the propelling movement panel that awaits measuring bigger like this to make this novel coefficient of heat conductivity apparatus's factor of safety higher.

A gear set 514 is arranged at one end of the screw 511 close to the closing door 12, and the gear set 514 is in transmission connection with a rotating handle 515. The gear set 514 can make the rotating handle 515 deviate from the material right below, and further improve the practical safety.

The inner wall of the pull plate 53 is provided with a plurality of grooves, and the inner wall of the bearing plate 52 is provided with matched salient points 521. The arrangement is to clamp the drawing plate 53 and the bearing plate 52 after sliding mutually, so as to avoid the sliding of the drawing plate 53 when the sliding table 512 slides.

The upper plate surface of the pull plate 53 is provided with a heat insulation layer. The thermal insulation layer is provided on the drawing plate 53 to prevent errors in the heat transfer between the cold plate 4 and the hot plate 3.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a novel thermal conductivity apparatus, includes cabinet body (1), its characterized in that: the side wall of the cabinet body (1) is provided with a sealing door (12), a detection cavity (11) is arranged in the cabinet body (1), the inner plate surface of the detection cavity (11) is vertically provided with a cold plate (4) and a hot plate (3), the plate surfaces of the cold plate (4) and the hot plate (3) are placed in parallel, a safe pumping mechanism (5) is arranged between the cold plate (4) and the hot plate (3), and one surface of the cold plate (4) departing from the hot plate (3) is propelled towards the hot plate (3) by an air cylinder; safety pumping mechanism (5) include lead screw slip table subassembly (51) and loading board (52), lead screw slip table subassembly (51) include lead screw (511) and slip table (512) and U template (513), U template (513) level is fixed in on the face between cold plate (4) and hot plate (3) below, U template (513) length direction is on a parallel with the face of cold plate (4), lead screw (511) are located inside U template (513), on the outer wall of lead screw (511) is located to slip table (512) cover, lead screw (511) are close to one of closed door (12) and serve and are provided with rotation handle (515), loading board (52) are fixed in directly over slip table (512).

2. The novel thermal conductivity meter of claim 1, wherein: the bearing plate (52) is provided with a drawing plate (53), so that the drawing plate (53) slides relative to the bearing plate (52) towards the length direction of the screw rod (511), and one end, away from the rotating handle (515), of the bearing plate (52) is provided with a baffle (522) for preventing the drawing plate (53) from sliding out.

3. The novel thermal conductivity meter of claim 2, wherein: and a gear set (514) is arranged at one end of the screw rod (511) close to the closed door (12), and the gear set (514) is in transmission connection with the rotating handle (515).

4. The novel thermal conductivity meter of claim 3, wherein: the inner wall of the drawing plate (53) is provided with a plurality of grooves, and the inner wall of the bearing plate (52) is provided with matched salient points (521).

5. The novel thermal conductivity meter of claim 4, wherein: the upper plate surface of the pull plate (53) is provided with a heat insulation layer.