CN210401114U

CN210401114U - Cold and hot impact test box

Info

Publication number: CN210401114U
Application number: CN201921094315.1U
Authority: CN
Inventors: 王少兵
Original assignee: Dongguan Xinbao Instrument Co Ltd
Current assignee: Dongguan Xinbao Instrument Co Ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-04-24
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a cold and hot impact test case, inside including protecting sheathing is equipped with the heating chamber, and the inside in heating chamber is equipped with ceramic heating pipe, the top in heating chamber is equipped with first temperature probe, the top in heating chamber is equipped with the barrier layer, and the barrier layer top is equipped with freezing chamber, freezing intracavity portion is equipped with second temperature probe, the top of freezing intracavity portion is equipped with electric putter, and electric putter's output is equipped with places the seat. The utility model discloses be provided with the barrier layer and can carry out the separation to the air current between the cold and hot of testing machine, avoided mutual interference between the cold and hot gas, improve the result of use of testing machine, be provided with freezing chamber and refrigerating system cooperation, can carry out the freezing experiment to the laboratory glassware, the practicality that has improved is provided with first temperature probe and the cooperation of second temperature probe, can detect freezing chamber and heating intracavity temperature, has improved the practicality of testing machine, has enlarged application scope, convenient to popularize and use.

Description

Cold and hot impact test box

Technical Field

The utility model relates to a cold and hot impact technical field specifically is a cold and hot impact test case.

Background

The cold and hot impact test box is the necessary test equipment of material trades such as metal, plastics, rubber, electron for test material structure or combined material endure degree under the continuous environment of extreme high temperature and extreme low temperature in the twinkling of an eye, can detect the chemical change or the physical injury that the sample arouses because of expend with heat and contract with cold in the shortest time.

The existing cold and hot impact test box has the following defects that 1, the high and low temperature conversion speed is slow when the existing cold and hot impact test box is used, the conversion can not be carried out in a short time, and the practicability of the cold and hot impact test box is reduced when the cold and hot impact test box is used; 2. meanwhile, the existing cold and hot impact test box has poor heat insulation performance when in use, the mutual interference between two temperature chambers is easy to occur, and the experiment effect of the cold and hot impact test box is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold and hot impact test case to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold and hot impact test box, includes protective housing, protective housing's inside is equipped with the heating chamber, and the inside in heating chamber is equipped with ceramic heating pipe, the top in heating chamber is equipped with first temperature probe, the top in heating chamber is equipped with the barrier layer, and the barrier layer top is equipped with freezing chamber, freezing intracavity portion is equipped with second temperature probe, the top of freezing intracavity portion is equipped with electric putter, and electric putter's output is equipped with places the seat, the inside of placing the seat is equipped with the standing groove, the heating chamber all is equipped with the heat insulating layer with the outside in freezing chamber, the top in freezing chamber is equipped with refrigerating system, and refrigerating system's output is equipped with the air outlet, the base is established to protective housing's bottom, protective housing's front is equipped with the operation.

Preferably, the front and the back of the base are fixedly provided with two sets of support rods, and the bottom of each support rod is fixedly provided with an electric support rod.

Preferably, the top of the front surface of the protective shell is provided with a heat radiation hole.

Preferably, the bottom of the protective shell is provided with a first observation window, and the front face of the operation door is provided with a second observation window.

Preferably, a temperature controller is arranged at the bottom of the operation door, and a control panel is arranged on one side of the temperature controller.

Preferably, the bottom of the base is provided with a travelling wheel.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional test box, the cold and hot impact test box is provided with a heating cavity which is matched with a ceramic heating pipe to heat a testing machine, the ceramic heating pipe is formed by good ceramics as a base body and high-quality heating wires which are wound in series, the electric heat conversion efficiency is high, the temperature rise is fast, the thermal inertia is small, the high temperature resistance, the corrosion resistance and the stability of the thermal chemical property are good, the service life is long, the heating practicability of the testing machine is improved, a blocking layer is arranged to block the airflow between the cold and the hot of the testing machine, the mutual interference between the cold and the hot gases is avoided, the use effect of the testing machine is improved, a freezing cavity is matched with a refrigerating system to carry out a freezing experiment on an experimental article, the practicability is improved, a first temperature probe is matched with a second temperature probe to detect the temperature in the freezing cavity and the heating, the limitation is reduced, the testing machine is more convenient to use, the application range is expanded, and the popularization and the use are convenient.

Drawings

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

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic view of the side structure of the placing seat of the present invention.

In the figure: 1. a traveling wheel; 2. a base; 3. an electric support bar; 4. a support bar; 5. a protective housing; 6. a heating cavity; 7. a thermal insulation layer; 8. a ceramic heating tube; 9. a first temperature probe; 10. a barrier layer; 11. a placing seat; 1101. a placement groove; 12. a freezing chamber; 13. a second temperature probe; 14. a refrigeration system; 15. an air outlet; 16. an electric push rod; 17. a first observation window; 18. a temperature controller; 1801. a control panel; 19. an operating door; 20. a second observation window; 21. and (4) heat dissipation holes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a cold and hot impact test box, including protecting sheathing 5, protecting sheathing 5 protects the outside of device, protecting sheathing 5 is inside to be equipped with heating chamber 6, 6 inside ceramic heating pipe 8 of having through bolt equipartition fixed mounting in heating chamber, ceramic heating pipe 8 is that there is good pottery to make the base member, high-quality heating wire cluster is formed around, electric heat conversion efficiency is high, heat rising is fast, thermal inertia is little, high temperature resistant, corrosion-resistant, thermochemical behavior stability is good, long service life, high insulation strength, and is pollution-free, ceramic heating pipe 8 is connected the inside of heating chamber 6 with external power supply through the wire and is heated, there is first temperature probe 9 at the top of heating chamber 6 through bolt fixed mounting, first temperature probe 9's model can be: SIN-WZP-PT100 type, the top of the heating cavity 6 is provided with a barrier layer 10, and the material of the barrier layer 10 can be: ceramic fibre, the top of barrier layer 10 is equipped with freezing chamber 12, and barrier layer 10 carries out the separation to heating chamber 6 and freezing between the chamber 12, has avoided mutual interference between it, has increased the effect when proof box uses, and the inside one side in freezing chamber 12 is equipped with second temperature probe 13, and second temperature probe 13's model can be: the top of the interior of the freezing cavity 12 of the SIN-WZP-PT100 type is fixedly provided with an electric push rod 16 through a bolt, and the type of the electric push rod 16 can be as follows: JU-TGE type, there is a seat 11 of placing electric putter 16's output through bolt fixed mounting, and place the inside standing groove 1101 that is equipped with of seat 11, standing groove 1101 places the test article, place seat 11 and run through heating chamber 6 and freezing chamber 12, and when placing seat 11 in freezing chamber 12, the bottom of placing seat 11 can seal the junction, when placing seat 11 when heating chamber 6 is inside, the top of placing seat 11 can seal the junction, cold and hot gas has been avoided meeting, heating chamber 6 all is equipped with heat insulating layer 7 with the inside of freezing chamber 12, heat insulating layer 7's material can be: glass fiber cotton has increased the outside top in freezing chamber 12 of leakproofness and has been equipped with refrigerating system 14, refrigerating system 14 passes through the wire and is connected with external power supply, and refrigerating system 14's output fixedly connected with extends to freezing chamber 12 inside air outlet 15, there is base 2 bottom protecting sheathing 5 through welded fastening, there is operating door 19 protecting sheathing 5's front through hinge movable mounting, operating door 19 is convenient for the staff and places the test article.

Further, the front and the back of the base 2 are fixedly provided with two sets of mounting rods 4, and the bottom of the mounting rods 4 is fixedly provided with an electric support rod 3. In the embodiment, the installation pole 4 passes through bolt fixed mounting, and 3 models of electric support pole can be: IPT1100ZL type, electric support rod 3 passes through the wire and is connected with external power supply, and electric support rod 3 supports when can using the testing machine with the cooperation of installation pole 4, stability when having increased the use.

Further, the top of the front surface of the protective casing 5 is provided with a heat radiation hole 21. In the embodiment, the heat dissipation holes 21 dissipate heat of the refrigeration system 14, so that damage caused by unsmooth heat dissipation in long-time use is avoided, and the service life is prolonged.

Further, a first observation window 17 is provided at the bottom of the protective casing 5, and a second observation window 20 is provided at the front of the operation door 19. In the embodiment, the first observation window 17 is convenient for the staff to observe the heating condition inside the heating chamber 6, and the second observation window 20 is convenient for the staff to observe the condition inside the freezing chamber 12.

Further, a temperature controller 18 is provided at the bottom of the operation door 19, and a control panel 1801 is provided at one side of the temperature controller 18. In an embodiment, the temperature controller 18 may be of the type: in the CH402 type, the temperature controller 18 is connected to the ceramic heating pipe 8 and the refrigeration system 14 through wires to control the temperature thereof, and the temperature controller 18 is connected to the first temperature probe 9 and the second temperature probe 13 through wires to display the detected values thereof.

Further, the bottom of the base 2 is provided with a walking wheel 1. In the embodiment, walking wheel 1 passes through bolt fixed mounting, and walking wheel 1 has increased the flexibility of testing machine, and staff's accessible walking wheel 1 removes the testing machine.

The working principle is as follows: the staff passes through the test article, places seat 11 and standing groove 1101 and places the test article, can carry out the fast switch-over in heating chamber 6 and freezing chamber 12 to the test article through electric putter 16, and ceramic heating pipe 8 heats heating chamber 6, and refrigerating system 14 refrigerates freezing chamber 12, and walking wheel 1 can remove the testing machine.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cold and hot impact test case, includes protecting sheathing (5), its characterized in that: the utility model discloses a solar water heater, including protecting sheathing (5), heating chamber (6) are equipped with to the inside of heating chamber (6), and the inside of heating chamber (6) is equipped with ceramic heating pipe (8), the top of heating chamber (6) is equipped with first temperature probe (9), the top of heating chamber (6) is equipped with barrier layer (10), and barrier layer (10) top is equipped with freezing chamber (12), freezing chamber (12) inside is equipped with second temperature probe (13), the inside top of freezing chamber (12) is equipped with electric putter (16), and the output of electric putter (16) is equipped with places seat (11), the inside of placing seat (11) is equipped with standing groove (1101), the outside of heating chamber (6) and freezing chamber (12) all is equipped with heat insulating layer (7), the top of freezing chamber (12) is equipped with refrigerating system (14), and the output of refrigerating system (14) is equipped with air outlet (15), the base (2) is arranged at the bottom of the protective shell (5), and the front face of the protective shell (5) is provided with an operating door (19).

2. A cold-thermal shock test chamber according to claim 1, wherein: the front and the back of the base (2) are fixedly provided with two sets of supporting rods (4), and the bottom of each supporting rod (4) is fixedly provided with an electric supporting rod (3).

3. A cold-thermal shock test chamber according to claim 1, wherein: the top of the front surface of the protective shell (5) is provided with a heat dissipation hole (21).

4. A cold-thermal shock test chamber according to claim 1, wherein: the bottom of the protective shell (5) is provided with a first observation window (17), and the front face of the operation door (19) is provided with a second observation window (20).

5. A cold-thermal shock test chamber according to claim 1, wherein: the bottom of the operation door (19) is provided with a temperature controller (18), and one side of the temperature controller (18) is provided with a control panel (1801).

6. A cold-thermal shock test chamber according to claim 1, wherein: the bottom of the base (2) is provided with a travelling wheel (1).