CN216847565U

CN216847565U - Cold and hot impact test box with uniform temperature distribution

Info

Publication number: CN216847565U
Application number: CN202220026138.9U
Authority: CN
Inventors: 廖小飞
Original assignee: Dongguan Laisi Test Equipment Co ltd
Current assignee: Dongguan Laisi Test Equipment Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-28
Anticipated expiration: 2032-01-07

Abstract

The utility model provides a cold and hot impact test box with uniform temperature distribution, which comprises a test cabinet body, wherein one side of the test cabinet body is rotatably connected with a sealing door, the bottom of the test cabinet body is fixedly connected with a supporting box body, the top of the test cabinet body is connected with a vertical pipe in a penetrating way, the bottom of the vertical pipe is coaxially connected with the top of a connecting seat, the inside of the connecting seat is hollow, two pairs of U-shaped pipes are symmetrically arranged on the outer wall of the connecting seat, the other ends of the U-shaped pipes are connected on the outer wall of an annular seat, and the inner sides of the U-shaped pipes are connected with a plurality of spray heads from top to bottom; the top of the vertical pipe is connected with a trisection pipe, two ends of the top of the trisection pipe are respectively connected with a first connecting pipe and a second connecting pipe through electric control valves, a refrigerator and a heating device are arranged in the supporting box body, and the first connecting pipe and the second connecting pipe are respectively connected with the refrigerator and the heating device. The utility model discloses can realize hot-blast or cold wind at the internal evenly distributed of test cabinet, and then can guarantee product test's accuracy.

Description

Cold and hot impact test box with uniform temperature distribution

Technical Field

The utility model belongs to the technical field of the proof box, especially indicate an even cold and hot impact test case of temperature distribution.

Background

Cold and hot shock proof box is the indispensable test equipment of material trades such as metal, plastics, rubber, electron for test material structure or combined material, in the twinkling of an eye down through the degree that can tolerate under high temperature to microthermal continuous environment, 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, but when carrying out temperature variation in the present cold and hot shock proof box, can not guarantee the inside temperature evenly distributed of cold and hot shock proof box, and then influenced the result of test. Therefore, a cold and hot impact test box with uniform temperature distribution is provided.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above prior art, the utility model provides an even cold and hot impact test case of temperature distribution.

The technical scheme of the utility model is realized like this: a cold and hot impact test box with uniform temperature distribution comprises a test cabinet body, wherein one side of the test cabinet body is rotatably connected with a sealing door, the bottom of the test cabinet body is fixedly connected with a supporting box body, the top of the test cabinet body is connected with a vertical pipe in a penetrating manner, the bottom of the vertical pipe is coaxially connected with the top of a connecting seat, the connecting seat is hollow, two pairs of U-shaped pipes are symmetrically arranged on the outer wall of the connecting seat, the other ends of the U-shaped pipes are connected to the outer wall of an annular seat, and the inner sides of the U-shaped pipes are connected with a plurality of spray heads from top to bottom;

the top of the vertical pipe is connected with a branch pipe, two ends of the top of the branch pipe are respectively connected with a first connecting pipe and a second connecting pipe through electric control valves, a refrigerator and a heating device are arranged inside the supporting box body, and the first connecting pipe and the second connecting pipe are respectively connected with air outlets of the refrigerator and the heating device.

Preferably, the standpipe that is located experimental cabinet body top is connected with three fens pipes through rotary joint, experimental cabinet body top is connected with driving motor through motor mounting bracket, on driving motor's the output and the standpipe top all is connected with the belt pulley, two be connected through the belt between the belt pulley.

Preferably, be connected with the base on the interior bottom surface of the experimental cabinet body perpendicularly, the top of base is connected with the montant perpendicularly, the montant runs through annular seat and coaxial setting, just the upper end equidistance of montant is connected with a plurality of mount pads, be connected with a plurality of L type poles along circumference equidistance on the outer wall of mount pad, the other end of L type pole upwards extends, just the other end and the U type contactless of pipe of L type pole.

Preferably, a plurality of annular frames are coaxially connected to the L-shaped rod, and the diameters of the annular frames gradually increase from inside to outside.

Preferably, the bottom coaxial coupling of base has the ring flange, the ring flange passes through the interior bottom fixed connection of bolt and experimental cabinet body, the annular supporting seat is installed through the bearing in the top of base, and the top and the annular seat bottom of annular supporting seat are connected fixedly.

Preferably, the outer wall of the base is axially connected with a plurality of U-shaped side plates, the other ends of the U-shaped side plates are connected to the outer wall of the annular seat, the U-shaped side plates and the U-shaped pipes are equal in number and correspond in position, the outer wall of each U-shaped pipe is connected with the corresponding U-shaped side plate, and the two ends of each U-shaped side plate are fixedly connected with the connecting seat and the annular seat respectively.

Compared with the prior art, the utility model discloses the refrigerator of crossing that sets up, the device that heats can carry out cold wind or hot-blast transportation to the internal portion of experimental cabinet according to the demand of test, simultaneously under driving motor's rotation effect, can drive U type pipe and shower nozzle and carry out stable rotation at the internal of experimental cabinet, and then can drive spun hot-blast and cold wind at the internal evenly distributed of experimental cabinet, and then has realized the evenly distributed of temperature, can guarantee the accuracy of product test.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a cold and hot impact test box with uniform temperature distribution according to the present invention.

Fig. 2 is the internal structure schematic diagram of a cold and hot impact test box with uniform temperature distribution provided by the utility model.

In the figure: the device comprises an electric control valve 1, a three-branch pipe 2, a belt pulley 3, an L-shaped rod 4, a rotary joint 5, a first connecting pipe 6, a flange plate 7, a driving motor 8, a belt 9, an annular seat 10, an annular supporting seat 11, a base 12, a spray head 13, a U-shaped pipe 14, an annular frame 15, a U-shaped side plate 16, a sealing door 17, a supporting box 18, a refrigerator 19, a heating device 20, a vertical rod 21, a mounting seat 22, a test cabinet 23, a second connecting pipe 24, a connecting seat 25 and a vertical pipe 26.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a cold and hot impact test box with uniform temperature distribution comprises a test cabinet body 23, one side of the test cabinet body 23 is rotatably connected with a sealing door 17, the bottom of the test cabinet body 23 is fixedly connected with a support box body 18, the top of the test cabinet body 23 is connected with a vertical pipe 26 in a penetrating manner, the bottom of the vertical pipe 26 is coaxially connected with the top of a connecting seat 25, the connecting seat 25 is hollow, two pairs of U-shaped pipes 14 are symmetrically arranged on the outer wall of the connecting seat 25, as shown in fig. 2, the included angle between each pair of U-shaped pipes 14 is not more than 30 degrees, the two U-shaped pipes 14 are leaned together, the large separation angle is avoided, the placement of an object to be tested is not greatly influenced, the other ends of the U-shaped pipes 14 are connected to the outer wall of an annular seat 10, and the inner sides of the U-shaped pipes 14 are connected with a plurality of spray heads 13 from top to bottom;

the top of the vertical pipe 26 is connected with a third branch pipe 2, two ends of the top of the third branch pipe 2 are respectively connected with a first connecting pipe 6 and a second connecting pipe 24 through an electric control valve 1, a refrigerator 19 and a heating device 20 are arranged inside the supporting box 18, and the first connecting pipe 6 and the second connecting pipe 24 are respectively connected with air outlets of the refrigerator 19 and the heating device 20.

Further, be located the standpipe 26 at experimental cabinet body 23 top and be connected with trisection pipe 2 through rotary joint 5, there is driving motor 8 at experimental cabinet body 23 top through motor mounting bracket connection, on driving motor 8's the output, and the equal coaxial coupling of standpipe 26 has belt pulley 3, be connected through belt 9 between two belt pulleys 3, when driving motor 8 rotates, can drive two belt pulleys 3 and rotate simultaneously, and then can drive U type pipe 14 and rotate at experimental cabinet body 23 inside, and then realized the rotation of shower nozzle 13, can be with the even distribution of spun steam or air conditioning in shower nozzle 13 in experimental cabinet body 23, and then guaranteed the evenly distributed of the internal temperature of experimental cabinet body 23.

Further, be connected with base 12 on the interior bottom surface of the experimental cabinet body 23 perpendicularly, the top of base 12 is connected with montant 21 perpendicularly, montant 21 runs through annular seat 10 and coaxial setting, and the upper end equidistance of montant 21 is connected with a plurality of mount pads 22, be connected with a plurality of L type poles 4 along circumference equidistance on the outer wall of mount pad 22, the other end of L type pole 4 upwards extends, and the other end and the U type pipe 14 contactless of L type pole 4, the supporting network (not drawn in the figure) is placed at the top of L type pole 4, can support the product that needs carry out the test and place.

Further, a plurality of annular frames 15 are coaxially connected to the L-shaped rod 4, the diameter of each annular frame 15 is gradually increased from inside to outside, the L-shaped rod 4 can be reinforced by the annular frames 15, and accordingly supporting force of the L-shaped rod 4 is improved.

Further, the bottom coaxial coupling of base 12 has ring flange 7, ring flange 7 passes through the interior bottom fixed connection of bolt and experimental cabinet body 23, annular supporting seat 11 is installed through the bearing in the top of base 12, and the top of annular supporting seat 11 and annular seat 10 bottom are connected fixedly, and annular supporting seat 11 has played the effect of support to annular seat 10, can guarantee that annular seat 10 drives U type pipe 14 and carries out stable rotation.

Further, the outer wall of the base 12 is axially connected with a plurality of U-shaped side plates 16, the other ends of the U-shaped side plates 16 are connected to the outer wall of the annular seat 10, the U-shaped side plates 16 correspond to the U-shaped pipes 14 in number and position, the outer wall of the U-shaped pipes 14 is connected with the U-shaped side plates 16, two ends of each U-shaped side plate 16 are fixedly connected with the connecting seat 25 and the annular seat 10 respectively, and the U-shaped side plates 16 can support the U-shaped pipes 14.

Specifically, the utility model discloses when using, can transport the internal portion of experimental cabinet 23 cold wind and hot-blast through refrigerator 19, heating device 20, and then satisfied the regulation of the internal portion temperature of experimental cabinet 23, under driving motor 8's rotation effect, can drive U type pipe 14 and carry out stable rotation in experimental cabinet 23, can drive shower nozzle 13 and rotate in experimental cabinet 23, and then realized the evenly distributed of temperature, the utility model is not only simple in structure and convenient operation, guaranteed product test's accuracy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cold and hot impact test box with the uniform temperature distribution comprises a test cabinet body (23) and is characterized in that one side of the test cabinet body (23) is rotatably connected with a sealing door (17), the bottom of the test cabinet body (23) is fixedly connected with a supporting box body (18), the top of the test cabinet body (23) is connected with a vertical pipe (26) in a penetrating manner, the bottom of the vertical pipe (26) is coaxially connected with the top of a connecting seat (25), the connecting seat (25) is hollow, two pairs of U-shaped pipes (14) are symmetrically installed on the outer wall of the connecting seat (25), the other ends of the U-shaped pipes (14) are connected to the outer wall of an annular seat (10), and the inner sides of the U-shaped pipes (14) are connected with a plurality of spray heads (13) from top to bottom;

the air conditioner is characterized in that the top of the vertical pipe (26) is connected with a three-branch pipe (2), two ends of the top of the three-branch pipe (2) are connected with a first connecting pipe (6) and a second connecting pipe (24) through an electric control valve (1), a refrigerator (19) and a heating device (20) are arranged inside the supporting box body (18), and the first connecting pipe (6) and the second connecting pipe (24) are connected with air outlets of the refrigerator (19) and the heating device (20) respectively.

2. A cold and hot impact test box with uniform temperature distribution according to claim 1, characterized in that a vertical pipe (26) at the top of the test cabinet (23) is connected with the three branch pipes (2) through a rotary joint (5), the top of the test cabinet (23) is connected with a driving motor (8) through a motor mounting bracket, belt pulleys (3) are connected to the output end of the driving motor (8) and the top of the vertical pipe (26), and the two belt pulleys (3) are connected through a belt (9).

3. A cold and hot impact test box with uniform temperature distribution according to claim 1, characterized in that a base (12) is vertically connected to the inner bottom surface of the test cabinet (23), a vertical rod (21) is vertically connected to the top of the base (12), the vertical rod (21) penetrates through the annular seat (10) and is coaxially arranged, a plurality of mounting seats (22) are equidistantly connected to the upper end of the vertical rod (21), a plurality of L-shaped rods (4) are equidistantly connected to the outer wall of the mounting seats (22) along the circumferential direction, the other ends of the L-shaped rods (4) extend upwards, and the other ends of the L-shaped rods (4) are not in contact with the U-shaped tubes (14).

4. A cold-hot impact test chamber with uniform temperature distribution according to claim 3, wherein a plurality of ring frames (15) are coaxially connected to the L-shaped rod (4), and the diameter of the ring frames (15) is gradually increased from inside to outside.

5. A cold-hot impact test box with uniform temperature distribution according to claim 3, characterized in that the bottom of the base (12) is coaxially connected with a flange (7), the flange (7) is fixedly connected with the inner bottom surface of the test cabinet body (23) through bolts, the top of the base (12) is provided with an annular supporting seat (11) through a bearing, and the top of the annular supporting seat (11) is fixedly connected with the bottom of the annular seat (10).

6. A cold and hot impact test box with uniform temperature distribution according to claim 1, characterized in that a plurality of U-shaped side plates (16) are axially connected to the outer wall of the base (12), the other ends of the U-shaped side plates (16) are connected to the outer wall of the annular base (10), the U-shaped side plates (16) and the U-shaped pipes (14) are equal in number and correspond in position, the outer wall of the U-shaped pipe (14) is connected with the U-shaped side plates (16), and the two ends of the U-shaped side plates (16) are respectively connected and fixed with the connecting base (25) and the annular base (10).