CN214986850U

CN214986850U - Low-temperature protection device for temperature recorder

Info

Publication number: CN214986850U
Application number: CN202020986384.XU
Authority: CN
Inventors: 胡树安
Original assignee: Yuan Ting Cold Chain Technology Co ltd
Current assignee: Yuan Ting Cold Chain Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-12-03
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to the technical field of instrument protection, and discloses a low-temperature protection device for a temperature recorder, which comprises a plastic box with an opening on one side and a cover in the shape of a shallow groove connected with the plastic box, wherein the edge of the bottom side wall of the plastic box is provided with a notch to form a wire groove; a temperature recorder is arranged in the middle of the inner cavity of the plastic box, and a cable of the temperature recorder penetrates through the wire slot and extends to the outside of the plastic box; the front surface of the temperature recorder and the bottom surface of the inner cavity of the plastic box are respectively provided with a Teflon plate; the Teflon plate positioned on the temperature recorder is provided with an observation hole; the plastic box and the cover are made of polytetrafluoroethylene respectively. Compared with the prior art, the utility model, adopted low temperature protection device, main part material adopts the polytetrafluoroethylene board, can promote the ambient temperature of temperature recorder to about-15 ℃, and this temperature has guaranteed that temperature recorder can work at reasonable temperature range within for battery operation temperature range, has solved the problem that temperature recorder probably can't work under low temperature environment.

Description

Low-temperature protection device for temperature recorder

Technical Field

The utility model relates to an instrument protection technical field specifically is a low temperature protection device for temperature recorder.

Background

In modern society, transportation and refrigeration of special articles, such as medicines, kit blood samples and the like, are often encountered, and the articles are very harsh due to their properties, and most of the articles need low-temperature refrigeration storage to prevent the articles from being unusable due to the change of their properties, so that the thermograph is suitable for transportation, is mainly used for monitoring temperature, gives accurate feedback on the change of temperature, and plays a key role in transportation of special articles.

Most of temperature recorders in the existing market are battery-driven temperature sensors, and then display the temperature on equipment, and although the design can accurately feed back the temperature of the surrounding environment, the temperature recorders are not suitable for severe low-temperature conditions. For example, the dry refrigerators are made of EPS, the temperature of the dry ice is-78.5 ℃, although the dry refrigerators are wrapped by corrugated cartons, when the two dry refrigerators are stacked up and down, the temperature of the position where the temperature recorder is located is lower than-30 ℃, and at the moment, the battery of the temperature recorder is greatly challenged because the battery can hardly work under the low-temperature condition or the efficiency is obviously reduced, and the probability of failure is greatly increased.

In addition, the temperature recorder is a precision electronic instrument, and the instrument may be damaged by vibration of the surrounding environment.

Therefore, a temperature recorder protection device which is convenient to fix and is constant-temperature and heat-insulating is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a low temperature protection device for temperature recorder possesses the advantage that keeps warm and facilitate the use, has solved temperature recorder and has taken place low temperature malfunctioning problem at low temperature.

The utility model provides a following technical scheme: the utility model provides a low temperature protection device for temperature recorder, includes the open plastic box of one side, connects the shallow flute profile's of plastic box lid, its characterized in that:

the edge of the bottom side wall of the plastic box is provided with a notch to form a wire slot; a temperature recorder is arranged in the middle of the inner cavity of the plastic box, and a cable of the temperature recorder penetrates through the wire slot and extends to the outside of the plastic box;

the front surface of the temperature recorder and the bottom surface of the inner cavity of the plastic box are respectively provided with a Teflon plate; the Teflon plate positioned on the temperature recorder is provided with an observation hole;

the plastic box and the cover are made of polytetrafluoroethylene respectively.

Furthermore, the bottom ends of the four rubber columns respectively penetrate through the four corners of the Teflon plate positioned at the bottom surface of the plastic box and then are fixedly connected to the bottom surface of the inner cavity of the plastic box; four the division board has been placed to the top surface of rubber column, the edge cladding of division board has silica gel, the edge of silica gel closely laminates with the inner chamber of plastic case.

Furthermore, the four corners of the front surface of the isolation plate are respectively and fixedly connected with positioning blocks, and the four positioning blocks form a space for tightly accommodating the temperature recorder.

Furthermore, four side walls of the inner cavity of the plastic box are respectively provided with heat preservation and insulation paper.

Furthermore, the positioning block is a square block or a right-angle block.

Furthermore, the observation hole is equipped with two, upper and lower, and two upper and lower observation holes correspond with display screen and the button on the temperature recorder respectively.

Furthermore, one side wall of the open side of the plastic box is connected with one side of the cover by an upper plastic connecting strip and a lower plastic connecting strip to form the openable plastic box.

Furthermore, the middle part of the inner wall of the groove at the other side of the cover is provided with an upper second buckling block and a lower second buckling block which are parallel; a first buckling block is arranged between the two second buckling blocks close to the side of the plastic connecting strip; the inner wall of the groove at the other side of the cover, the two second buckling blocks and the first buckling block are enclosed to form a clamping and embedding part similar to the accommodating groove structure;

and clamping blocks for clamping and connecting with the clamping and embedding parts are arranged on the corresponding sides of the plastic box.

Furthermore, the total elasticity of four rubber columns is greater than the total gravity of division board, silica gel, locating piece, temperature recorder and cable.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the low-temperature protection device for the temperature recorder adopts the polytetrafluoroethylene plate as the main material, can raise the environmental temperature of the temperature recorder to about-15 ℃, and the temperature is within the operating temperature range of the battery, thereby ensuring that the temperature recorder can work within a reasonable temperature range and solving the problem that the temperature recorder can not work in a low-temperature environment;

2. furthermore, the isolation plate is matched with the rubber column with the elastic function below the isolation plate to jack the isolation plate upwards, so that the temperature recorder is tightly attached to the cover, the shock absorption function is achieved, and the tight fixing function is achieved;

meanwhile, when the isolation plate with the periphery coated with the silica gel is embedded in the inner cavity of the plastic box, a closed space is equivalently created under the isolation plate, and meanwhile, the isolation plate is matched with heat insulation paper arranged on the four side walls of the plastic box and a Teflon plate, so that the isolation effect on the external temperature can be furthest realized, and the temperature environment of the normal work of the temperature recorder is further ensured;

3. in addition, the four positioning blocks arranged on the isolation plate ensure that the temperature recorder can be tightly embedded in the isolation plate, and the stability of the temperature recorder is ensured.

Drawings

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

FIG. 2 is a schematic structural view of the present invention without the isolation board;

fig. 3 is a schematic structural view of the cover of the present invention when closed.

In the figure: 1. a plastic case; 2. a plastic connecting strip; 3. a cover; 4. a first fastening block; 5. a second fastening block; 7. a rubber column; 8. heat preservation and insulation paper; 9. a separator plate; 10. silica gel; 11. positioning blocks; 12. a temperature recorder; 13. a cable; 14. a wire slot; 15. a Teflon plate; 16. an observation hole; 17. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a low temperature protection device for a temperature recorder includes a plastic box 1 with an opening on one side and a shallow groove-shaped cover 3 connected to the plastic box 1, and is characterized in that: the edge of the bottom side wall of the plastic box 1 is provided with a notch to form a wire slot 14; a temperature recorder 12 is arranged in the middle of the inner cavity of the plastic box 1, and a cable 13 of the temperature recorder 12 penetrates through the wire slot 14 and extends to the outside of the plastic box 1; the front surface of the temperature recorder 12 and the bottom surface of the inner cavity of the plastic box 1 are respectively provided with a Teflon plate 15; an observation hole 16 is formed in a Teflon plate 15 positioned on the temperature recorder 12, in the embodiment, the observation hole 16 is provided with an upper observation hole and a lower observation hole, the upper observation hole and the lower observation hole 16 respectively correspond to a display screen and a button on the temperature recorder 12, and data on the display screen of the temperature recorder can be observed conveniently and clearly; the plastic box 1 and the cover 3 are made of polytetrafluoroethylene respectively. The temperature recorder is placed in the box body made of polytetrafluoroethylene, the ambient temperature of the temperature recorder can be raised to about-15 ℃, and the temperature recorder can work within a reasonable temperature range.

Furthermore, in this example, the middle part of the inner wall of the groove at the other side of the cover 3 is provided with an upper and a lower parallel second buckling blocks 5; a first buckling block 4 is arranged between the two second buckling blocks 5 close to the side of the plastic connecting strip 2; the inner wall of the groove at the other side of the cover 3, the two second buckling blocks 5 and the first buckling block 4 are enclosed to form a clamping and embedding part similar to the accommodating groove structure; and a clamping block 17 for clamping and connecting with the clamping and embedding part is arranged on the corresponding side of the plastic box 1.

The plastic box comprises a plastic box 1, four rubber columns 7 and a partition board 9, wherein the four rubber columns 7 penetrate through four corners of a Teflon board 15 on the bottom surface of the plastic box 1 and are fixedly connected to the bottom surface of an inner cavity of the plastic box 1; and the four corners of the front surface of the isolation plate 9 are respectively and fixedly connected with positioning blocks 11, and the four positioning blocks 11 form a space for accommodating the temperature recorder 12.

The total elastic force of the four rubber columns 7 together in the example is larger than the total gravity of the isolation plate 9, the silica gel 10, the positioning block 11, the temperature recorder 12 and the cable 13. The rubber column 7 with enough elasticity is adopted, so that the temperature recorder 12 and the Teflon plate 15 can be tightly attached to the cover 3, and the temperature recorder 12 cannot be damaged due to severe vibration and the like;

in addition, the edge of the isolation plate 9 is coated with the silica gel 10, so that the isolation plate 9 is tightly embedded with the inner cavity of the plastic box 1, the space below the temperature recorder 12 is almost a closed space, and the influence of the external temperature environment on the temperature recorder 12 is reduced.

Furthermore, after the isolation plate 9 is arranged, in order not to affect the fixed installation of the temperature recorder 12, positioning blocks 11 are respectively and fixedly connected to four corners of the front surface of the isolation plate 9, and the four positioning blocks 11 form a space for tightly accommodating the temperature recorder 12. The positioning block 11 may be a square block or a right-angle block, and in this case, a right-angle block is preferred.

Furthermore, four side walls of the inner cavity of the plastic box 1 are respectively provided with heat preservation and heat insulation paper 8, in the embodiment, the heat preservation and heat insulation paper can adopt FiberGC-10-50 series heat insulation paper commonly used in the field of IT small-sized electronic products and household appliances, the heat conductivity coefficient of the heat preservation and heat insulation paper is 0.027 watt-hour, the thickness of the heat preservation and heat insulation paper is 0.4-5 mm, and the heat preservation and heat insulation paper is white and paper-shaped and has the advantage of being ultrathin. The arrangement of the heat preservation and insulation paper 8 avoids the influence of the outside temperature on the four side walls of the plastic box 1. The Teflon board 15 is combined with the design of the heat preservation and insulation paper 8, so that the external temperature can be maximally isolated, and the temperature recorder 12 can work in a reasonable temperature environment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a low temperature protection device for temperature recorder, includes open plastic box (1) of one side, connects shallow troughed lid (3) of plastic box (1), its characterized in that:

the edge of the bottom side wall of the plastic box (1) is provided with a notch to form a wire groove (14); a temperature recorder (12) is arranged in the middle of the inner cavity of the plastic box (1), and a cable (13) of the temperature recorder (12) penetrates through the wire slot (14) and extends to the outside of the plastic box (1);

the front surface of the temperature recorder (12) and the bottom surface of the inner cavity of the plastic box (1) are respectively provided with a Teflon plate (15); a Teflon plate (15) positioned on the temperature recorder (12) is provided with an observation hole (16);

the plastic box (1) and the cover (3) are made of polytetrafluoroethylene respectively.

2. A cryoprotective device for a temperature recorder as claimed in claim 1, characterized in that: the bottom ends of the four rubber columns (7) respectively penetrate through four corners of a Teflon plate (15) positioned at the bottom surface of the plastic box (1) and then are fixedly connected to the bottom surface of the inner cavity of the plastic box (1); four division board (9) have been placed to the top surface of rubber column (7), the edge cladding of division board (9) has silica gel (10), the edge of silica gel (10) closely laminates with the inner chamber of plastic box (1).

3. A cryoprotective device for a temperature recorder as claimed in claim 2, characterized in that: the four corners of the front surface of the isolation plate (9) are respectively and fixedly connected with positioning blocks (11), and the four positioning blocks (11) form a space for tightly accommodating the temperature recorder (12).

4. A cryoprotective device for a temperature recorder as claimed in claim 2, characterized in that: and four side walls of the inner cavity of the plastic box (1) are respectively provided with heat preservation and insulation paper (8).

5. A cryoprotective device for a temperature recorder as claimed in claim 3, characterized in that: the positioning block (11) is a square block or a right-angle block.

6. A cryoprotective device for a temperature recorder as claimed in claim 1, characterized in that: the observation holes (16) are arranged in an upper and a lower manner, and the upper and the lower observation holes (16) respectively correspond to a display screen and a button on the temperature recorder (12).

7. A cryoprotective device for a temperature recorder as claimed in claim 1, characterized in that: one side wall of the open side of the plastic box (1) is connected with one side of the cover (3) by an upper plastic connecting strip and a lower plastic connecting strip (2) to form the openable plastic box.

8. A cryoprotective device for a temperature recorder as claimed in claim 7, characterized in that:

the middle part of the inner wall of the groove at the other side of the cover (3) is provided with an upper second buckling block (5) and a lower second buckling block which are parallel; a first buckling block (4) is arranged between the two second buckling blocks (5) close to the side of the plastic connecting strip (2); the inner wall of the groove at the other side of the cover (3), the two second buckling blocks (5) and the first buckling block (4) are enclosed to form a clamping and embedding part similar to the accommodating groove structure;

and a clamping block (17) for clamping and connecting with the clamping and embedding part is arranged on the corresponding side of the plastic box (1).

9. A cryoprotective device for a temperature recorder as claimed in claim 2, characterized in that: the total elastic force of the four rubber columns (7) is greater than the total weight of the isolation plate (9), the silica gel (10), the positioning block (11), the temperature recorder (12) and the cable (13).