CN211660018U

CN211660018U - Energy-saving high-low temperature test box

Info

Publication number: CN211660018U
Application number: CN201922113067.7U
Authority: CN
Inventors: 唐福利; 黄龙; 王强
Original assignee: Chongqing Haosheng Technology Co ltd
Current assignee: Chongqing Haosheng Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-13
Anticipated expiration: 2029-11-29

Abstract

The utility model provides an energy-conserving high low temperature test box, the internal interval of box sets up the heat insulating board to separate into hot laboratory, switching room and cold laboratory through the heat insulating board, the preceding lateral wall of switching room has seted up the feed inlet, sliding connection has the pull rack in the switching room, the pull rack includes pull base and places the board, the front end fixedly connected with feed gate of pull base; the left side of placing the board, the right-hand member shares two connecting rods that are parallel to each other separately and links into an integrated entity, the connecting rod is placed the board with being connected and is rotated and be connected, the bottom of connecting rod is rotated and is connected on the pull base, be equipped with the rotation handle on the connecting rod, the rotation handle is including the L type pole and the crank handle that are located the inside and outside both sides of feed door respectively, and the transverse bar fixed connection of L type pole is on the connecting rod, the bottom fixed connection of the vertical portion of feed door and L type pole is passed in the axis of rotation of crank handle, the axis of rotation is rotated. The heat loss in the high-temperature test and low-temperature test replacement process can be reduced.

Description

Energy-saving high-low temperature test box

Technical Field

The utility model relates to a test equipment technical field, concretely relates to energy-conserving high low temperature test box.

Background

The high-low temperature test chamber is the most common temperature test device in the environmental test device, and similar related products comprise a high-low temperature alternating test chamber, a constant temperature and humidity test chamber, a high-low temperature humid and heat alternating test chamber and the like. The method is suitable for high-temperature and low-temperature reliability tests of industrial products. The performance indexes of the medicine are tested under the condition of high-temperature and low-temperature cyclic change of the medicine properties or parts and materials of related products such as aerospace, ship weapons and the like. However, the existing high-low temperature test box performs high-low temperature experiments in the same chamber, which causes heat waste. Therefore, it is necessary to design an energy-saving high-low temperature test chamber.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovate very much and proposed an energy-conserving high low temperature test case, can reduce the heat at high temperature test and low temperature test change in-process.

In order to realize the above purpose of the utility model, the utility model provides an energy-saving high-low temperature test box, which comprises a box body, two vertically arranged heat insulation boards are arranged in the box body at intervals from left to right in sequence, the space in the box body is divided into a hot test room, a conversion room and a cold test room through the heat insulation boards, a heater is arranged in the test room, a refrigerator is arranged in the cold test room, the top of the box body is provided with a strip-shaped hole right opposite to the heat insulation boards, the heat insulation boards are connected in the strip-shaped hole in a sliding way, so that the heat insulation boards can be drawn out from the strip-shaped hole, the conversion room is integrated with the hot test room or the cold test room, the front side wall of the conversion room is provided with a feed inlet near the bottom, a drawing rack is connected in the conversion room in a sliding way, the front end of the drawing base is fixedly connected with a feeding door; the utility model discloses a test ware, including placing the board, placing the board and being equipped with the draw-in groove that is used for placing the test ware, all left and right-hand members of placing the board share two connecting rods that are parallel to each other separately and link into an integrated entity, the connecting rod is placed the board with being connected and is rotated and be connected, the bottom of connecting rod is rotated and is connected on the pull base, be equipped with the rotation handle on the connecting rod, the rotation handle includes L type pole and crank handle, and L type pole is located the feed gate inboard to be located between connecting rod and the feed gate, and the transverse bar fixed connection of L type pole is on the connecting rod, and the crank handle is located the outside of feed gate, just the axis of rotation of crank handle passes the feed gate and is located the bottom fixed connection of the vertical portion of the inboard L type pole.

The drawing and placing rack is convenient for placing medicines into the box body. Two thermal shields are provided to separate heat between the hot, transfer and cold test chambers. Meanwhile, the heat insulation plate is drawn out from the strip-shaped hole, so that the conversion chamber is communicated with a hot laboratory or a cold laboratory, and the medicines on the drawing and placing rack are subjected to high-temperature and low-temperature experiments. When a high-temperature test is needed, the heat insulation plate on the left side is drawn out from the strip-shaped hole, the heat test chamber is communicated with the conversion chamber, and hot air in the heat test chamber enters the conversion chamber. When a second temperature test is needed, the heat insulation plate on the left side is drawn out from the strip-shaped hole, the cold test chamber is communicated with the conversion chamber, and cold air in the cold test chamber enters the conversion chamber. The drawing base and the feeding door are integrated, and the drawing placing frame can be clamped on the feeding hole through the feeding door to be used as a stabilizing device, so that the drawing placing frame is convenient to incline. The handle rotates and is used for inclining the connecting rod, so that the placing plate on the drawing placing frame inclines towards the hot laboratory or the cold laboratory which are combined into a whole, the placing plate is positioned in the middle of the hot laboratory or the cold laboratory, and the temperature is more uniform.

In the scheme, the method comprises the following steps: the outside of feeding door is equipped with the pull handle. Is convenient to be drawn out or pushed into the drawing base.

In the scheme, the method comprises the following steps: the bottom of heat insulating board rotates and is connected with anticreep spare, when taking the heat insulating board out in the box, the bar hole that anticreep spare can stop up completely. The heat loss from the strip-shaped holes is avoided.

In the scheme, the method comprises the following steps: the top of heat insulating board is equipped with the apron, and when putting the division board back into the box, the bar hole can be stopped up completely to the apron. The heat loss from the strip-shaped holes is avoided.

In the scheme, the method comprises the following steps: and the side walls of the hot laboratory and the cold laboratory are both provided with observation windows.

In the scheme, the method comprises the following steps: the side walls of the box body are provided with sliding grooves for sliding the heat insulation plates, and the front end and the rear end of each heat insulation plate are respectively connected in the sliding grooves on the front side and the rear side in a sliding mode.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: can be directly through taking out the heat insulating board and will change the room and close as an organic whole with hot laboratory or cold laboratory, rethread crank handle, with the corresponding laboratory room side one side slope of pull rack phase to carry out the height, low temperature experiment, convenient and fast practices thrift the energy. The drawing and placing rack is convenient for placing medicines into the box body. The drawing base and the feeding door are integrated, and the drawing placing frame can be clamped on the feeding hole through the feeding door to be used as a stabilizing device, so that the drawing placing frame is convenient to incline.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention showing a conversion chamber integrated with a thermal laboratory;

fig. 3 is a left side sectional view of the drawing rack of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-3, the energy-saving high-low temperature test chamber comprises a chamber body 1, two vertically arranged heat insulation plates 3 are sequentially arranged in the chamber body 1 from left to right at intervals, and the space in the chamber body 1 is divided into a hot test chamber 2, a conversion chamber 7 and a cold test chamber 8 by the heat insulation plates 3. A heater 2a is arranged in the hot laboratory 2, and a refrigerator 8a is arranged in the cold laboratory 8. Preferably, the side walls of the hot laboratory 2 and the cold laboratory 8 are provided with observation windows 1 b.

The top of box 1 is equipped with just to the bar hole of heat insulating board 3, and heat insulating board 3 sliding connection is downthehole at the bar for heat insulating board 3 can be taken out from the bar hole, thereby communicates with each other conversion room 7 and hot laboratory 2 or cold laboratory 8, lets hot-air or the cold-air of cold laboratory 8 of hot laboratory 2 enter into conversion room 7. Preferably, the front and rear side walls of the box body 1 are provided with sliding grooves 1a for the heat insulation board 3 to slide, and the front and rear ends of the heat insulation board 3 are respectively connected in the sliding grooves 1a at the front and rear sides in a sliding manner. The heat insulation plate 3 is guided by the sliding groove 1a, so that the heat insulation plate 3 is prevented from inclining. Preferably, the bottom of the heat-insulating plate 3 is rotatably connected with a strip-shaped hole 3a, which can be completely blocked by the strip-shaped hole 3a when the heat-insulating plate 3 is withdrawn from the housing 1. Preferably, the insulation board 3 is provided at the top thereof with a cover plate 3b, and the cover plate 3b can completely block the bar-shaped hole when the insulation board is put back into the cabinet 1.

The front side wall of the conversion chamber 7 is provided with a feed inlet close to the bottom, and the conversion chamber 7 is internally and slidably connected with a drawing and placing rack 4. The drawing and placing frame 4 comprises a drawing base 4d and a plurality of layers of placing plates 4a positioned above the drawing base 4 d. The front end of the drawing base 4d is fixedly connected with a feeding door 5. Preferably, the outer side of the door 5 is provided with a pull handle 5a for pulling out or pushing in the pull base 4 d. Preferably, the bottom side of the drawing base 4d is provided with sliding wheels and slides inside the conversion chamber 7 by means of the sliding wheels.

The placing plate 4a is provided with a clamping groove for placing a test dish, and the left end and the right end of all the placing plates 4a respectively share two mutually parallel connecting rods 4b to be connected into a whole. The connecting rod 4b is rotatably connected with the connecting placing plate 4a, and the bottom end of the connecting rod 4b is rotatably connected on the drawing base 4 d. Preferably, the drawing base 4d is equipped with coupling lugs 4c for coupling the link rods 4b, and the coupling lugs 4c are provided at both front and rear sides of all the link rods 4b and coupled by a rotating pin passing through both the coupling lugs 4c and the bottom ends of the link rods 4 b. Be equipped with on connecting rod 4b and rotate handle 6, rotate handle 6 and include L type pole 6c and crank handle 6a, L type pole 6c is located the feed gate 5 inboard to be located between connecting rod 4b and the feed gate 5, and L type pole 6 c's transverse bar fixed connection is on connecting rod 4 b. The crank handle 6a is located on the outer side of the feeding door 5, a rotating shaft 6b of the crank handle 6a penetrates through the feeding door 5 and is fixedly connected with the bottom end of the vertical portion of the inner L-shaped rod 6c located on the feeding door 5, and the rotating shaft of the crank handle 6a is rotatably connected to the feeding door 5.

Before use, the air in the thermal laboratory 2 is heated by the heater 2a to create a high-temperature environment. The air in the cold laboratory 8 is cooled by the refrigerator 5a to create a low temperature environment.

When in use, the drawing placing frame 4 is firstly drawn out from the conversion chamber 7 through the drawing handle 5a on the feeding door 5. And the test dish of the medicine is placed in the card slot on the placing plate 4 a. After the placement, the pull-out holder 4 is pushed back into the conversion chamber 7. When a thermal test is required, the left insulating board 3 is withdrawn from the strip-shaped hole so that the converting chamber 7 communicates with the thermal test chamber 2. The heat-insulating board 3 on the left side is inclined to the left side and placed on the top of the box body 1. Anticlockwise rotation rotates handle 6, drives L type pole 6c anticlockwise rotation through crank handle 6a to drive connecting rod 4b leanto the left bank through L type pole 6c, let place board 4a get into hot laboratory 2 in, the temperature is higher, more even in the hot laboratory 2, carries out high temperature test.

When the cold test needs to be converted, the handle 6 is rotated clockwise, the drawing and placing frame 4 is returned to the conversion chamber 7. Then the thermal baffle 3 on the left side is pushed back into the box body 1 from the strip-shaped hole to separate the conversion chamber 7 and the thermal test chamber 2. The right insulating panel 3 is further withdrawn from the strip-shaped hole, so that the transfer chamber 7 is in communication with the cold laboratory 8. And the right insulation board 3 is inclined to the right and placed on the top of the box body 1. Rotate clockwise and rotate handle 6, let pull rack 4 lean on the slope in the cold laboratory 8, let place board 4a get into in the cold laboratory 8, the temperature is lower in the cold laboratory 8, more even, carries out the low temperature test.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An energy-conserving high low temperature test box which characterized in that: including box (1), heat insulating board (3) through setting up two vertical settings from a left side to the right side interval in proper order in box (1) to become hot laboratory (2), conversion room (7) and cold laboratory (8) through heat insulating board (3) with the space separation in box (1), be equipped with the heating ware in the laboratory, be equipped with the refrigerator in cold laboratory (8), the top of box (1) is equipped with just to the bar hole of heat insulating board (3), heat insulating board (3) sliding connection is downthehole at the bar for heat insulating board (3) can be followed the bar hole and taken out from, thereby communicate with each other conversion room (7) and hot laboratory (2) or cold laboratory (8), the preceding lateral wall of conversion room (7) has seted up the feed inlet by the bottom, sliding connection has pull rack (4) in conversion room (7), pull rack (4) are placed a plurality of layers including pull base (4d) and being located pull base (4d) top and are placed pull rack (4d) The front end of the drawing base (4d) is fixedly connected with a feeding door (5); the test tray is characterized in that a clamping groove for placing a test tray is formed in the placing plate (4a), the left end and the right end of each placing plate (4a) share two mutually parallel connecting rods (4b) to be connected into a whole, the connecting rods (4b) are connected with the placing plate (4a) in a rotating mode, the bottom end of each connecting rod (4b) is connected onto the drawing base (4d) in a rotating mode, a rotating handle is arranged on each connecting rod (4b) and comprises an L-shaped rod (6c) and a crank handle (6a), the L-shaped rods (6c) are located on the inner side of the feeding door (5) and located between the connecting rods (4b) and the feeding door (5), transverse rods of the L-shaped rods (6c) are fixedly connected onto the connecting rods (4b), the crank handles (6a) are located on the outer side of the feeding door (5), and the rotating shafts (6b) of the crank handles (6a) penetrate through the feeding door (5) and vertical portions of the L-shaped rods (6c) located on the inner side of the feeding The bottom end is fixedly connected, and the rotating shaft of the crank handle (6a) is rotatably connected to the feeding door (5).

2. The energy-saving high-low temperature test chamber according to claim 1, wherein: the outside of feed door (5) is equipped with pull handle (5 a).

3. The energy-saving high-low temperature test chamber according to claim 1, wherein: the bottom of heat insulating board (3) rotates and is connected with anticreep piece (3a), when taking heat insulating board (3) out from box (1), the bar hole that anticreep piece (3a) can block up completely.

4. The energy-saving high-low temperature test chamber according to claim 3, wherein: the top of heat insulating board (3) is equipped with apron (3b), when putting the division board back in box (1), bar hole can be stopped up completely in apron (3 b).

5. The energy-saving high-low temperature test chamber according to claim 4, wherein: and observation windows (1b) are arranged on the side walls of the hot laboratory (2) and the cold laboratory (8).

6. The energy-saving high-low temperature test chamber according to claim 4, wherein: the box body (1) is characterized in that sliding grooves (1a) for the sliding of the heat insulation plate (3) are formed in the front side wall and the rear side wall of the box body (1), and the front end and the rear end of the heat insulation plate (3) are respectively connected in the sliding grooves (1a) on the front side and the rear side in a sliding mode.