CN210815300U - Programmable high-low temperature experiment box - Google Patents

Abstract

The utility model discloses a can form high low temperature experimental box, including box (1), box (1) upper portion sunken formation cavity, the cavity be experimental storehouse (2), its characterized in that: a layered sample rack (3) is arranged in the experiment bin (2); every layer sample frame (3) upper surface be equipped with transverse guide (4), transverse guide (4) on evenly set up sample clamp (5) along its extending direction. The utility model discloses set up a plurality of sample clamps regularly in experimental storehouse, and can dismantle between sample clamp and the transverse guide and be connected, not only can realize a plurality of batteries of simultaneous test, can also standardize the battery and place the position, prevent test process collision short circuit, the utility model discloses especially, be suitable for test polymer battery and button cell.

Description

Programmable high-low temperature experiment box

Technical Field

The utility model relates to a lithium cell experimental facilities field particularly, is a can form high low temperature experimental box.

Background

A programmable test box is also called a constant temperature tester and is used for testing the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance and moisture resistance of various materials. The test box belongs to the same series with a high-low temperature alternating damp-heat test box, is necessary test equipment in the fields of aviation, automobiles, household appliances, scientific research and the like, and is used for testing and determining parameters and performances of electricians, electronics and other products and materials after the temperature environment changes in high temperature, low temperature, alternating damp-heat degree or constant test.

The lithium battery is detected through the programmable experimental box, the lithium batteries are scattered in the experimental box during the current test, the collision short circuit is easy to occur in the test process, and the number of the lithium batteries which can be tested by the common experimental box is small, so that the energy consumption is relatively high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can standardize the battery and place the position and can measure the form high low temperature experimental box of a plurality of lithium cells simultaneously.

The utility model discloses a following technical means realize: a programmable high and low temperature experiment box comprises a box body, wherein the upper part of the box body is sunken to form a cavity, the cavity is an experiment bin, and a layered sample rack is arranged in the experiment bin; and the upper surface of the sample rack on each layer is provided with a transverse guide rail, and sample clamps are uniformly arranged on the transverse guide rails along the extension direction of the transverse guide rails.

Preferably, the transverse guide rail is provided with a dovetail groove, the sample clamp consists of an upper clamping piece and a lower clamping piece, and a projection is arranged at the bottom of the lower clamping piece and is in sliding fit with the dovetail groove, so that the sample clamp can slide along the transverse guide rail and can be disassembled and assembled.

Preferably, the number of sample holders per layer is 6-12.

Preferably, the transverse guide rails are all arranged on the airflow plate, and airflow holes are uniformly distributed on the surface of the airflow plate.

Preferably, the upper part of the box body is provided with a single-opening hinge door, and the single-opening hinge door is matched with the experiment bin.

Preferably, an observation window is arranged on the outer side of the single-opening hinge door, and four movable casters are symmetrically arranged at the bottom of the box body.

Preferably, the top of the box body is provided with a control panel.

The back of the experiment bin is provided with an airflow exchange bin, and an air outlet and an air return inlet of the airflow exchange bin are both opened in the experiment bin; the upper part of the air return inlet is provided with an evaporator, one side of the air outlet is provided with a heating pipe and a fan sheet, and the fan sheet is connected with an output shaft of the circulating air motor. The heating pipe is a nichrome heating wire type heating pipe. The evaporator is a finned tube heat exchanger.

Preferably, the lower part of the box body is a refrigerating part, a condensing plate is vertically arranged in the box body, and the condensing plate extends downwards into the refrigerating part; the refrigerating part is provided with a refrigerant storage bin, a radiating fin, a refrigerating fan and a refrigerator, the refrigerant storage bin is connected with the refrigerator, and the radiating fin and the refrigerating fan are arranged on the upper part of the refrigerator.

Preferably, the top of the experiment chamber is provided with an electric control chamber.

The utility model discloses set up a plurality of sample clamps regularly in experimental storehouse, and can dismantle between sample clamp and the transverse guide and be connected, not only can realize a plurality of batteries of simultaneous test, can also standardize the battery and place the position, prevent test process collision short circuit, the utility model discloses especially, be suitable for test polymer battery and button cell.

Drawings

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

FIG. 2 is a schematic diagram of a sample holder;

fig. 3 is a front view of the present invention;

FIG. 4 is a schematic view of the structure of the airflow plate;

fig. 5 is a side view of the present invention.

The device comprises a box body 1, an experiment bin 2, a sample rack 3, a transverse guide rail 4, a sample clamp 5, an upper clamping piece 5-1, a lower clamping piece 5-2, a single-opening hinge door 6, an observation window 7, a movable caster 8, a control panel 9, an airflow plate 10, an airflow hole 11, an airflow exchange bin 12, an airflow outlet 12-1, an air return port 12-2, an evaporator 13, a heating pipe 14, a fan blade 15, a circulating fan motor 16, a condensing plate 17, a refrigerant bin 18, a cooling fin 19, a cooling fan 20, a refrigerating machine 21 and an electric control bin 22.

Detailed Description

The invention is described in further detail below with reference to the drawings in the specification:

example (b):

a programmable high-low temperature experiment box comprises a box body 1, wherein the upper part of the box body 1 is sunken to form a cavity, the cavity is an experiment bin 2, and a layered sample rack 3 is arranged in the experiment bin 2; in the utility model, the upper surface of each layer of the sample rack 3 is provided with a transverse guide rail 4, sample clamps 5 are uniformly arranged on the transverse guide rails 4 along the extending direction of the transverse guide rails 4, the transverse guide rails 4 are provided with dovetail grooves, the sample clamps 5 are composed of an upper clamping piece 5-1 and a lower clamping piece 5-2, and the upper clamping piece 5-1 and the lower clamping piece 5-2 clamp the battery to be tested together; the bottom of the lower clamping piece 5-2 is provided with a convex block which is matched with the dovetail groove in a sliding way, so that the sample clamp 5 slides along the transverse guide rail 4 and is detachable.

Specifically, each layer of sample clamps 5 is 6-12, the transverse guide rails 4 are arranged on the airflow plate 10, and the airflow holes 11 are uniformly distributed on the surface of the airflow plate 10 to ensure that the air in the box body flows, so that the interior of the box body is stable and constant.

The upper part of the box body 1 is provided with a single-opening hinged door 6, and the single-opening hinged door 6 is matched with the experiment bin 2.

An observation window 7 is arranged on the outer side of the single-opening hinged door 6, and the observation window is transparent electric heating film hollow toughened glass. Four movable trundles 8 are symmetrically arranged at the bottom of the box body 1, so that the box body is convenient to move.

The top of the box body 1 is provided with a control panel 9, and the surface of the box body is provided with a controller display screen, a power switch and a status indicator lamp, so that the box body is more visual.

An airflow exchange bin 12 is arranged on the back of the experiment bin 2, and an air outlet 12-1 and an air return inlet 12-2 of the airflow exchange bin 12 are both opened in the experiment bin 2; an evaporator 13 is arranged at the upper part of the air return opening 12-2, a heating pipe 14 and a fan sheet 15 are arranged at one side of the air outlet 12-1, and the fan sheet 15 is connected with an output shaft of a circulating air motor 16.

The lower part of the box body 1 is a refrigerating part, a condensing plate 17 is vertically arranged in the box body 1, and the condensing plate 17 extends downwards into the refrigerating part; a refrigerant storage bin 18, a radiating fin 19, a refrigerating fan 20 and a refrigerating machine 21 are further arranged below the refrigerating part, the refrigerant storage bin 18 is connected with the refrigerating machine 21, the radiating fin 19 and the refrigerating fan 20 are arranged at the upper part of the refrigerating machine 21, and further, an electric control bin 22 is arranged at the top of the experiment bin 2. The utility model discloses a refrigeration principle is that refrigerant (like freon) gets into the evaporimeter and utilizes the endothermic principle heat absorption of liquid gasification from the object on every side, no longer gives unnecessary details here.

The utility model discloses in, set up eight transverse guide, can dismantle on every transverse guide 4 and set up three sample clamp, 24 altogether, consequently, can detect 24 batteries simultaneously, the clamp adopts high temperature resistant material to make, can be able to bear or endure 300 degrees centigrade.

The utility model discloses set up a plurality of samples regularly in experimental storehouse and press from both sides, and can dismantle between sample clamp and the transverse guide rail and be connected, not only can realize a plurality of batteries of concurrent test, can also standardize the battery and place the position, prevent test process collision short circuit, can reduce equipment temperature variation, improve the control by temperature change precision, reduce the energy consumption.

Claims (10)

1. The utility model provides a can programme high low temperature experiment case, includes box (1), box (1) upper portion sunken cavity that forms, the cavity be experiment storehouse (2), its characterized in that: a layered sample rack (3) is arranged in the experiment bin (2); every layer sample frame (3) upper surface be equipped with transverse guide (4), transverse guide (4) on evenly set up sample clamp (5) along its extending direction.

2. The programmable high and low temperature experimental box of claim 1, wherein: the sample clamp is characterized in that the transverse guide rail (4) is provided with a dovetail groove, the sample clamp (5) consists of an upper clamping piece (5-1) and a lower clamping piece (5-2), and a convex block is arranged at the bottom of the lower clamping piece (5-2) and is in sliding fit with the dovetail groove, so that the sample clamp (5) can slide along the transverse guide rail (4) and can be disassembled and assembled.

3. The programmable high and low temperature experimental box of claim 2, wherein: the number of the sample clamps (5) in each layer is 6-12.

4. The programmable high and low temperature experimental box of claim 2, wherein: the transverse guide rails (4) are all arranged on the airflow plate (10), and airflow holes (11) are uniformly distributed on the surface of the airflow plate (10).

5. The programmable high and low temperature experimental box of claim 2, wherein: the upper part of the box body (1) is provided with a single-opening hinge door (6), and the single-opening hinge door (6) is matched with the experiment bin (2).

6. The programmable high and low temperature experimental box of claim 5, wherein: the outer side of the single-opening hinged door (6) is provided with an observation window (7), and the bottom of the box body (1) is symmetrically provided with four movable trundles (8).

7. The programmable high and low temperature experimental box of claim 5, wherein: the top of the box body (1) is provided with a control panel (9).

8. The programmable high and low temperature experimental box of any one of claims 1-7, wherein: an airflow exchange bin (12) is arranged on the back of the experiment bin (2), and an air outlet (12-1) and an air return inlet (12-2) of the airflow exchange bin (12) are both opened in the experiment bin (2); an evaporator (13) is arranged at the upper part of the air return opening (12-2), a heating pipe (14) and a fan sheet (15) are arranged at one side of the air outlet (12-1), and the fan sheet (15) is connected to an output shaft of a circulating air motor (16).

9. The programmable high and low temperature experimental box of claim 8, wherein: the lower part of the box body (1) is provided with a refrigerating part, a condensing plate (17) is vertically arranged in the box body (1), and the condensing plate (17) extends downwards into the refrigerating part; the refrigerating part is provided with a refrigerant storage bin (18), a radiating fin (19), a refrigerating fan (20) and a refrigerating machine (21), the refrigerant storage bin (18) is connected with the refrigerating machine (21), and the radiating fin (19) and the refrigerating fan (20) are arranged on the upper part of the refrigerating machine (21).

10. The programmable high and low temperature experimental box of claim 8, wherein: an electric control bin (22) is arranged at the top of the experiment bin (2).

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