CN216710017U

CN216710017U - A sample constant temperature storage device for coefficient of heat conductivity is experimental

Info

Publication number: CN216710017U
Application number: CN202122599838.5U
Authority: CN
Inventors: 何瑞霞
Original assignee: Northwest Institute of Eco Environment and Resources of CAS
Current assignee: Northwest Institute of Eco Environment and Resources of CAS
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-06-10
Anticipated expiration: 2031-10-27

Abstract

The application discloses a sample constant-temperature storage device for a heat conductivity coefficient test, which comprises a storage cylinder, a constant-temperature mechanism and a storage mechanism, wherein the bottom of the storage cylinder is fixedly connected with a balancing weight; the constant temperature mechanism comprises a fixing plate, a connecting pipe and a second sealing ring, the fixing plate is fixedly connected to the inner wall of the storage cylinder, the connecting pipe is embedded in the fixing plate, the diameter of the connecting pipe is larger than that of the heating pipe, and the second sealing ring is arranged above the heating pipe; the storage mechanism is installed inside the storage cylinder, the top of the storage cylinder is sleeved with the sealing cover, the diameter of the sealing cover is smaller than that of the storage cylinder, and the sealing cover is embedded with the liquid crystal display screen. The heat preservation layer can assist the storage cylinder to preserve heat, the first sealing ring and the second sealing ring are good in connection and sealing effect, heat loss in the storage cylinder can be reduced, and the heat preservation effect of the storage cylinder can be improved by matching with the heating pipe; can observe the inside temperature variation of a storage section of thick bamboo, storage section of thick bamboo is inside to have limit structure, and the sample is convenient for save and take out inside the storage section of thick bamboo, and whole device volume is less, is convenient for remove.

Description

A sample constant temperature storage device for coefficient of heat conductivity is experimental

Technical Field

The application relates to the field of constant-temperature storage, in particular to a sample constant-temperature storage device for a heat conductivity coefficient test.

Background

The constant temperature box is necessary test equipment in the fields of aviation, automobiles, household appliances, scientific research and the like, is used for testing and determining parameters and performance of electricians, electronics and other products and materials subjected to high-temperature test after temperature environment changes, and can still meet the preset requirements or not so as to be used for product design, identification and factory inspection.

Storage device's sealed effect is unsatisfactory, influences inside heat preservation effect, and the heat dissipation is very fast, is unfavorable for the constant temperature of sample to be preserved, and the inside temperature variation of device is difficult for observing, and the inside sample of device is difficult for placing and taking out, and the device is bulky is difficult for removing. Therefore, the sample constant-temperature storage device for the thermal conductivity test is provided for solving the problems.

Disclosure of Invention

The sample constant temperature storage device for the heat conductivity coefficient test is provided in the embodiment, the sealing effect of the storage device in the prior art is not ideal, the heat radiation is fast, the constant temperature storage of the sample is not facilitated, the temperature change in the device is not easy to observe, the sample in the device is not easy to place and take out, and the device is large in size and not easy to move.

According to one aspect of the application, a sample constant-temperature storage device for a heat conductivity coefficient test is provided, and comprises a storage cylinder, a constant-temperature mechanism and a storage mechanism, wherein a balancing weight is fixedly connected to the bottom of the storage cylinder; the constant temperature mechanism comprises a fixing plate, a connecting pipe and a second sealing ring, the fixing plate is fixedly connected to the inner wall of the storage cylinder, the connecting pipe is embedded in the fixing plate, the diameter of the connecting pipe is larger than that of the heating pipe, and the second sealing ring is installed above the heating pipe; the storage mechanism is installed inside the storage cylinder, a sealing cover is sleeved at the top of the storage cylinder, the diameter of the sealing cover is smaller than that of the storage cylinder, and the sealing cover is embedded with a liquid crystal display screen.

Further, a heat preservation layer is fixedly connected to the inner wall of the storage cylinder, the thickness of the heat preservation layer is smaller than that of the storage cylinder, a second sealing ring is fixedly connected to the top of the inner cavity of the heat preservation layer, a first sealing ring is sleeved inside the second sealing ring, and the first sealing ring is installed at the bottom of the sealing cover.

Further, the inside block of sealed lid has temperature sensor, temperature sensor bottom rigid coupling has the detection head, detect the through-hole that the head runs through on the first sealing washer, first sealing washer outside rigid coupling has the connecting block, the connecting block is in sealed lid bottom.

Furthermore, the heating pipe is sleeved between the connecting pipes, a plurality of heating wires are fixedly connected inside the heating pipe, and the heating pipe is arc-shaped.

Further, storage mechanism includes spacing, places board and connecting rod, it is total three to place the board, three place between the board through the connecting rod connection, be located the top place on the board rigid coupling have the handle.

Further, be located the bottom place the board block on spacing, spacing rigid coupling is in heat preservation inner chamber bottom, two install the collets between the spacing, the collets rigid coupling is on the heat preservation, just the connecting rod bottom has been cup jointed on the collets.

Through the above-mentioned embodiment of this application, adopt constant temperature mechanism and storage mechanism, it is unsatisfactory to have solved storage device's sealed effect, is unfavorable for the constant temperature of sample to be preserved, and the inside temperature variation of device is difficult for observing, and the inside sample of device is difficult for placing and taking out, and the great problem of device volume has made storage device's sealed effect better, and the heat is difficult for scattering and disappearing, but the inside temperature variation of direct observation device possesses the sample and is convenient for place and the effect of taking out.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a first seal ring according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a heating tube according to an embodiment of the present application.

In the figure: 1. a liquid crystal display screen; 2. a sealing cover; 3. a first seal ring; 4. a storage cylinder; 5. a fixing plate; 6. a connecting pipe; 7. a limiting frame; 8. a balancing weight; 9. placing the plate; 10. a heat-insulating layer; 11. a connecting rod; 12. a handle; 13. a second seal ring; 14. a detection head; 15. heating a tube; 16. a temperature sensor; 17. connecting blocks; 18. and a through hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The storage device in the present embodiment may be adapted to mount various temperature sensors, for example, the following temperature sensor is provided in the present embodiment, and the storage device in the present embodiment may be used to mount the following temperature sensor.

The temperature sensor includes: the temperature sensor body and be used for installing the casing of temperature sensor body, casing one end opening just is the pinnacle form, and the temperature sensor body includes the temperature core, the temperature detection circuit board of being connected with the temperature core electricity and the heart yearn of being connected with the temperature detection circuit board electricity, and the temperature core is located the cavity of casing with the temperature detection circuit board, and the heart yearn stretches out outside the casing from the opening part of casing.

In the above structure, the temperature sensor further comprises a connection cap connected with the housing and a waterproof nut connected with the connection cap, one end of the connection cap is connected with the housing, the other end of the connection cap is connected with the waterproof nut, a wire outlet is formed in the waterproof nut, and the core wire penetrates through the wire outlet and extends out of the waterproof nut. Preferably, the shell and the connecting cap are connected through threads. The connecting cap is connected with the waterproof nut through threads.

Compared with the prior art, the temperature sensor disclosed by the embodiment adopts the shell, the temperature core body, the temperature detection circuit board and the core wire, the probe and the shell are structurally designed into a whole, only one part is formed, and the threaded connection and the laser welding are not needed. The temperature sensor disclosed by the utility model adopts an integrated structure design, and the assembly process is reduced.

Preferably, in the temperature sensor disclosed in this embodiment, the temperature sensor further includes a connecting wire and a second connecting wire, the temperature core is electrically connected to the temperature detection circuit board through the connecting wire, and the temperature detection circuit board is electrically connected to the core wire through the second connecting wire. Wherein, the connecting wire and the second connecting wire can adopt silica gel wires and also can adopt rubber wires, and the two are all in the protection scope of the patent.

Further, the temperature sensor that this embodiment discloses, the casing is the inside probe rod hole that is used for the installation temperature core that is equipped with of one end of pinnacle form, and the other end is provided with the chamber that holds that is used for installation temperature detection circuit board, and the probe rod hole with hold the chamber intercommunication, hold and be equipped with the step on the chamber, the step is used for installation temperature detection circuit board. In this embodiment, hold temperature core and temperature detection circuit board respectively through probe hole and holding the chamber to prevent the collision between the two, improve temperature sensor's life and measuring accuracy.

Of course, the present embodiment can also be used for installing temperature sensors with other structures. Here, a description is not repeated, and the storage device according to the embodiment of the present application is described below.

Referring to fig. 1-4, a sample constant temperature storage device for a thermal conductivity test includes a storage cylinder 4, a constant temperature mechanism and a storage mechanism, wherein a balancing weight 8 is fixedly connected to the bottom of the storage cylinder 4, so as to maintain the stability of the storage cylinder 4; the constant temperature mechanism comprises a fixing plate 5, a connecting pipe 6 and a second sealing ring 13, the fixing plate 5 is fixedly connected to the inner wall of the storage cylinder 4, the connecting pipe 6 is embedded in the fixing plate 5, the diameter of the connecting pipe 6 is larger than that of the heating pipe 15, and the second sealing ring 13 is arranged above the heating pipe 15, so that the temperature inside the storage cylinder 4 can be kept conveniently; storage mechanism installs inside a storage tube 4, sealed lid 2 has been cup jointed at 4 tops of a storage tube, the diameter of sealed lid 2 is less than a storage tube 4, the gomphosis has liquid crystal display 1 on sealed lid 2, the installation at 4 tops of a storage tube of sealed lid 2 of being convenient for.

An insulating layer 10 is fixedly connected to the inner wall of the storage cylinder 4, the thickness of the insulating layer 10 is smaller than that of the storage cylinder 4, a second sealing ring 13 is fixedly connected to the top of the inner cavity of the insulating layer 10, a first sealing ring 3 is sleeved inside the second sealing ring 13, and the first sealing ring 3 is installed at the bottom of the sealing cover 2, so that the sealing effect inside the whole device is improved; a temperature sensor 16 is clamped inside the sealing cover 2, a detection head 14 is fixedly connected to the bottom of the temperature sensor 16, the detection head 14 penetrates through a through hole 18 in the first sealing ring 3, a connecting block 17 is fixedly connected to the outer side of the first sealing ring 3, and the connecting block 17 is clamped to the bottom of the sealing cover 2, so that the first sealing ring 3 can be conveniently detached and replaced; the heating pipe 15 is sleeved between the connecting pipes 6, a plurality of heating wires are fixedly connected inside the heating pipe 15, and the heating pipe 15 is arc-shaped, so that the heating inside the storage cylinder 4 is assisted; the storage mechanism comprises a limiting frame 7, placing plates 9 and connecting rods 11, the number of the placing plates 9 is three, the three placing plates 9 are connected through the connecting rods 11, and a handle 12 is fixedly connected to the placing plate 9 at the top, so that the placing plate 9 can be conveniently taken out by the handle 12; be located the bottom place board 9 block on spacing 7, 7 rigid couplings of spacing are in 10 inner chambers of heat preservation bottoms, two install the collets between spacing 7, the collets rigid coupling is on heat preservation 10, just the 11 bottoms of connecting rod have been cup jointed on the collets, and the three installation of placing board 9 of being convenient for is spacing.

When the temperature measuring device is used, electrical elements appearing in the temperature measuring device are externally connected with a power supply and a control switch when in use, a sample is firstly placed on the placing plates 9, the three placing plates 9 are fixedly installed through the connecting rods 11, uneven patterns are arranged on the surfaces of the placing plates 9, the sliding of the sample can be reduced, the placing plates 9 are clamped on the limiting frame 7, the sample is placed into the storage cylinder 4, the heating pipe 15 is controlled to work through external control, the interior of the storage cylinder 4 can be heated, the heat insulation layer 10 is made of a heat insulation coating, the interior of the storage cylinder 4 can be insulated, the temperature sensor 16 detects the temperature inside the storage cylinder 4 through the detection head 14, the detection result is processed through the external PLC controller and then is displayed on the liquid crystal display screen 1, a temperature measuring device capable of displaying numbers is formed, the temperature inside the storage cylinder 4 can be conveniently observed, the balancing weight 8 can reduce the gravity center of the whole device, the device of being convenient for is placed and is difficult for empting in the thermostated container, and storage cylinder 4 is heat conduction material.

The application has the advantages that:

1. the heat preservation device is simple to operate, the heat preservation layer 10 can assist the storage cylinder 4 to preserve heat, the first sealing ring 3 and the second sealing ring 13 are good in connection and sealing effect, heat loss in the storage cylinder 4 can be reduced, and the heat preservation effect of the device can be improved by matching with the heating pipe 15;

2. this application is rational in infrastructure, can observe the inside temperature variation of a storage section of thick bamboo 4 through liquid crystal display 1, and storage section of thick bamboo 4 is inside to have limit structure, and the sample is convenient for save and take out in storage section of thick bamboo 4 is inside, and it is comparatively convenient to operate, and whole device volume is less, is convenient for remove.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a sample constant temperature storage device for coefficient of thermal conductivity is experimental which characterized in that: the constant-temperature device comprises a storage cylinder (4), a constant-temperature mechanism and a storage mechanism, wherein a balancing weight (8) is fixedly connected to the bottom of the storage cylinder (4); the constant temperature mechanism comprises a fixing plate (5), a connecting pipe (6) and a second sealing ring (13), the fixing plate (5) is fixedly connected to the inner wall of the storage cylinder (4), the connecting pipe (6) is embedded in the fixing plate (5), the diameter of the connecting pipe (6) is larger than that of the heating pipe (15), and the second sealing ring (13) is arranged above the heating pipe (15); the storage mechanism is installed inside a storage cylinder (4), a sealing cover (2) is sleeved on the top of the storage cylinder (4), the diameter of the sealing cover (2) is smaller than that of the storage cylinder (4), and the liquid crystal display screen (1) is embedded on the sealing cover (2).

2. The sample constant-temperature storage device for the thermal conductivity test according to claim 1, wherein: a heat-insulating layer (10) is fixedly connected to the inner wall of the storage cylinder (4), the thickness of the heat-insulating layer (10) is smaller than that of the storage cylinder (4), a second sealing ring (13) is fixedly connected to the top of the inner cavity of the heat-insulating layer (10), a first sealing ring (3) is sleeved inside the second sealing ring (13), and the first sealing ring (3) is installed at the bottom of the sealing cover (2).

3. The sample constant-temperature storage device for the thermal conductivity test according to claim 1, wherein: the inside block of sealed lid (2) has temperature sensor (16), temperature sensor (16) bottom rigid coupling has detection head (14), detect through-hole (18) on first sealing washer (3) are run through in head (14), first sealing washer (3) outside rigid coupling has connecting block (17), connecting block (17) block is in sealed lid (2) bottom.

4. The sample constant-temperature storage device for the thermal conductivity test according to claim 1, wherein: the heating pipe (15) is sleeved between the connecting pipes (6), a plurality of heating wires are fixedly connected inside the heating pipe (15), and the heating pipe (15) is arc-shaped.

5. The sample constant-temperature storage device for the thermal conductivity test according to claim 1, wherein: the storage mechanism comprises a limiting frame (7), placing plates (9) and connecting rods (11), the number of the placing plates (9) is three, the placing plates (9) are connected through the connecting rods (11), and the placing plates (9) positioned at the top are fixedly connected with handles (12).

6. The sample constant-temperature storage device for the thermal conductivity test according to claim 5, wherein: the bottom-positioned placing plate (9) is clamped on the limiting frame (7), the limiting frame (7) is fixedly connected to the bottom of an inner cavity of the heat-insulating layer (10), a sleeve block is installed between the limiting frame (7) and fixedly connected to the heat-insulating layer (10), and the bottom end of the connecting rod (11) is sleeved on the sleeve block.