CN216093723U

CN216093723U - Low-temperature test box

Info

Publication number: CN216093723U
Application number: CN202122694150.5U
Authority: CN
Inventors: 寇军; 乔阳; 谭华山; 杨强; 韩宣; 寇志程; 陈浩; 谭明龙; 韩红; 王东平; 王玮; 宋兴俭; 向立法; 李忠为; 屈延; 周郅杰; 寇维文; 周琴珍; 崔成昌; 王永科
Original assignee: Hubei Liangsifang Engineering Testing Co ltd
Current assignee: Hubei Liangsifang Engineering Testing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of test box equipment, in particular to a low-temperature test box, which comprises a test box body and a drainage assembly, wherein the drainage assembly comprises a partition plate fixedly connected in the test box body, the partition plate divides the test box body into an accommodating chamber and a drainage chamber positioned below the accommodating chamber, and a plurality of drainage holes are formed in the partition plate; the drainage assembly also comprises an expansion piece fixedly installed in the drainage chamber, the expansion end of the expansion piece is fixedly connected with an installation piece, and the top side of the installation piece is fixedly connected with a plurality of embedded blocks corresponding to the drainage holes; the extensible member in the control drainage chamber retracts, the mounting piece and the embedded block on the mounting piece are driven to exit from the drainage hole in the partition plate, the drainage hole can be communicated with the containing chamber and the drainage chamber, redundant moisture in the containing chamber can flow into the drainage chamber through the drainage hole, the inside of the containing chamber can be drained quickly and conveniently, and drying of the containing chamber is accelerated.

Description

Low-temperature test box

Technical Field

The utility model relates to the technical field of test chamber equipment, in particular to a low-temperature test chamber.

Background

At present, a low-temperature 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 or constant tests; the low-temperature test box forms a low-temperature space in the box body through a refrigerating system, and articles to be tested are placed in the low-temperature space for testing; however, the low-temperature test chamber in the prior art is inconvenient to drain, for example, after the low-temperature test chamber is used, excessive moisture is generated inside the low-temperature test chamber due to the temperature difference between the inside and the outside of the low-temperature test chamber, or sewage is generated inside the test chamber when the low-temperature test chamber is cleaned; the time required by drying the low-temperature test chamber can be greatly prolonged when more moisture exists in the low-temperature test chamber.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, utility model provides a low temperature test case, its inconvenient problem of well low temperature test case drainage of having solved among the prior art.

According to the embodiment of the utility model, the low-temperature test box comprises a test box body and a drainage component, wherein the drainage component comprises a partition plate fixedly connected in the test box body, the partition plate divides the interior of the test box body into a containing chamber and a drainage chamber positioned below the containing chamber, and a plurality of drainage holes are formed in the partition plate;

the drainage assembly further comprises an extensible member fixedly installed in the drainage chamber, the extensible end of the extensible member is fixedly connected with an installation piece, and a plurality of embedded blocks corresponding to the drainage holes are fixedly connected to the top side of the installation piece.

In the embodiment, the interior of the test box body is divided into the containing chamber and the drainage chamber by the partition plate, the containing chamber is used for containing articles to be tested, and when the articles to be tested are placed into the containing chamber, the test box body provides cold air for the containing chamber through the refrigerating system, so that low-temperature tests are carried out on the articles in the containing chamber; the telescopic piece in the drainage chamber can be embedded into or withdrawn from the drainage hole on the partition plate by driving the mounting piece and the embedded block on the mounting piece; when excessive moisture is generated in the accommodating chamber due to cleaning or internal and external temperature difference, the telescopic piece in the drainage chamber is controlled to retract, the mounting piece and the embedded block on the mounting piece are driven to exit the drainage hole in the partition plate, at the moment, the drainage hole can be communicated with the accommodating chamber and the drainage chamber, and the excessive moisture in the accommodating chamber can flow into the drainage chamber through the drainage hole, so that the water can be quickly and conveniently drained in the accommodating chamber, and the drying of the accommodating chamber is accelerated; when the test box body is used, the mounting piece and the embedded block on the mounting piece are driven to be embedded into the drain hole through the telescopic piece, so that articles in a containing room can be prevented from falling into the drain room, and cold air in the containing room can be prevented from leaking into the drain room.

Further, the bottom surface is provided with the slope in the drainage chamber, the lower one end of slope level is provided with the drain pipe, go back fixed connection fixing base on the slope, extensible member fixed mounting be in on the fixing base.

Further, the mounting part comprises a square frame and a connecting plate fixedly connected with the square frame, the embedded block is fixedly connected to the top side of the square frame, and the telescopic end of the telescopic piece is fixedly connected with the bottom side of the connecting plate.

Furthermore, the test box body is also provided with an opening and closing door for opening and closing the containing chamber.

Furthermore, a transparent window and a handle are arranged on the opening and closing door.

Further, the top side of the test box body is provided with an air inlet communicated with the containing chamber, and the air inlet is provided with a fan.

Further, the fan is fixedly connected to the side wall of the test box body, the air outlet end of the fan faces the air inlet, and the air inlet end of the fan is provided with an opening and closing mechanism.

Further, the mechanism that opens and shuts includes the screw thread section of thick bamboo on the fixed connection fan to and with screw thread cover of screw thread section of thick bamboo threaded connection.

Furthermore, an air deflector is fixedly connected at the air inlet.

Furthermore, the air deflector comprises a fixed plate fixedly connected to the side wall of the air inlet, and the fixed plate is fixedly connected with at least two inclined plates.

Compared with the prior art, the utility model has the following beneficial effects:

the extensible member in the control drainage chamber retracts, the mounting piece and the embedded block on the mounting piece are driven to exit from the drainage hole in the partition plate, the drainage hole can be communicated with the containing chamber and the drainage chamber, redundant moisture in the containing chamber can flow into the drainage chamber through the drainage hole, the inside of the containing chamber can be drained quickly and conveniently, and drying of the containing chamber is accelerated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a low-temperature test chamber according to an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of a low-temperature test chamber according to an embodiment of the utility model;

FIG. 3 is a schematic cross-sectional view of another state of the cold box according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a partition plate according to an embodiment of the present invention;

FIG. 5 is a schematic view of a connection structure of a square frame, a connection board and an insertion block according to an embodiment of the present invention;

in the above drawings: 100. a test chamber body; 110. a partition plate; 111. a drain hole; 120. a slope; 121. a fixed seat; 130. a drain pipe; 140. opening and closing the door; 141. a transparent window; 142. a handle; 150. an air inlet; 161. a fixing plate; 160. a sloping plate; 200. a telescoping member; 210. a mounting member; 211. a square frame; 212. a connecting plate; 220. embedding a block; 300. a fan; 311. a threaded barrel; 312. and (4) a threaded cap.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Referring to fig. 1 to 5 together, the embodiment provides a low temperature test chamber, which includes a test chamber body 100, and further includes a drainage assembly, the drainage assembly includes a partition plate 110 fixedly connected in the test chamber body 100, the partition plate 110 partitions the interior of the test chamber body 100 into a containing chamber and a drainage chamber located below the containing chamber, and the partition plate 110 is provided with a plurality of drainage holes 111;

the drainage assembly further comprises a telescopic piece 200 fixedly installed in the drainage chamber, the telescopic end of the telescopic piece 200 is fixedly connected with a mounting piece 210, and the top side of the mounting piece 210 is fixedly connected with a plurality of embedded blocks 220 corresponding to the drainage holes 111.

In this embodiment, the interior of the test box body 100 is divided into a containing chamber and a drainage chamber by the partition plate 110, the containing chamber is used for containing articles to be tested, and when the articles to be tested are placed in the containing chamber, the test box body 100 provides cold air to the containing chamber through the refrigeration system, so as to perform low-temperature tests on the articles in the containing chamber; the telescopic member 200 in the drainage chamber can be inserted into or withdrawn from the drainage hole 111 on the partition plate 110 by driving the mounting member 210 and the insertion block 220 thereon; as shown in fig. 3, when excessive moisture is generated in the accommodating chamber due to cleaning or internal and external temperature difference, the retractable member 200 in the drainage chamber is controlled to retract to drive the mounting member 210 and the embedded block 220 thereon to exit the drainage hole 111 on the partition plate 110, at this time, the drainage hole 111 can communicate the accommodating chamber with the drainage chamber, and the excessive moisture in the accommodating chamber can flow into the drainage chamber through the drainage hole 111, so that the interior of the accommodating chamber can be drained quickly and conveniently, and the drying of the accommodating chamber is accelerated; as shown in fig. 2, when the test chamber body 100 is used, the telescopic member 200 drives the mounting member 210 and the insertion block 220 thereon to be inserted into the drainage hole 111, so that the articles in the accommodating chamber can be prevented from falling into the drainage chamber, and the cold air in the accommodating chamber can be prevented from leaking into the drainage chamber.

Preferably, the inner bottom surface of the drainage chamber is provided with a slope 120, one end of the slope 120 with a lower level is provided with a drainage pipe 130, the slope 120 is further fixedly connected with a fixed seat 121, and the telescopic member 200 is fixedly installed on the fixed seat 121.

As shown in fig. 2 and 3, water flowing into the drainage chamber flows to the drainage pipe 130 through the slope 120, the drainage pipe 130 is fixedly connected to the side wall of the test box body 100, the water flowing into the drainage chamber can be quickly drained out of the test box body 100 through the cooperation of the slope 120 and the drainage pipe 130, the top side of the fixing seat 121 is a plane, and the telescopic part 200 is fixedly installed on the top side of the fixing seat 121.

Preferably, the mounting member 210 includes a frame 211 and a connecting plate 212 fixedly connected to the frame 211, the insert 220 is fixedly connected to a top side of the frame 211, and the telescopic end of the telescopic member 200 is fixedly connected to a bottom side of the connecting plate 212.

As shown in fig. 2 to 5, the partition plate 110 is a square plate, the edges of the four sides are provided with a plurality of drainage holes 111, the top side of the square block 211 is fixedly connected with a plurality of embedded blocks 220 corresponding to the drainage holes 111, specifically, the drainage holes 111 are circular, and the embedded blocks 220 are cylindrical; when the telescopic member 200 is extended, the connecting plate 212 is driven to move up and down, and further the frame 211 and the embedded block 220 thereon are driven to move up and down.

Preferably, the test chamber body 100 is further provided with an opening/closing door 140 for opening and closing the accommodating chamber; the opening/closing door 140 is provided with a transparent window 141 and a handle 142.

As shown in fig. 1, the accommodating chamber is opened and closed by the opening and closing door 140, the handle 142 is convenient for a worker to hold, and the transparent window 141 is convenient for the worker to observe from the outside.

Preferably, the top side of the test box body 100 is provided with an air inlet 150 communicated with the accommodating chamber, and the air inlet 150 is provided with a fan 300; fan 300 fixed connection is on proof box body 100 lateral wall, and fan 300's air-out end is towards air intake 150, and fan 300 air inlet end is provided with the mechanism that opens and shuts.

As shown in fig. 1 to 3, when ventilation is required for the accommodating chamber, for example, when drying treatment is required for the inside of the accommodating chamber, the opening and closing mechanism provided at the air inlet end of the fan 300 is opened, the fan 300 is started again, ventilation is performed to the accommodating chamber through the fan 300, air flow inside the accommodating chamber is accelerated, and drying inside the accommodating chamber is accelerated; the opening and closing mechanism is closed when the test box body 100 is opened, so that cold air in the accommodating chamber is prevented from overflowing.

Preferably, the opening and closing mechanism includes a threaded cylinder 311 fixedly connected to the blower 300, and a threaded cap 312 threadedly connected to the threaded cylinder 311.

As shown in fig. 1 to 3, an outer side wall of the threaded cylinder 311 is provided with an external thread, an inner side wall of the threaded cover 312 is provided with an internal thread, the threaded cover 312 is in threaded connection with the threaded cylinder 311, and the air inlet end of the fan 300 is opened and closed by matching the threaded cover 312 with the threaded cylinder 311.

Preferably, the air inlet 150 is further fixedly connected with an air deflector; the air deflector includes a fixing plate 161 fixedly connected to a sidewall of the air inlet 150, and the fixing plate 161 is fixedly connected with at least two inclined plates 160.

As shown in fig. 2 and 3, when the fan 300 blows air to the accommodating groove, the wind deflector can change the wind direction, so that the air is blown to the two sides of the accommodating chamber, and the drying inside the accommodating chamber is accelerated.

Specifically, the refrigeration system of the test chamber body 100 belongs to the prior art, for example, an air conditioner fixedly installed on the test chamber body 100 is provided, and cold air is delivered to the inside of the accommodating chamber through the air conditioner; more specifically, the telescopic member 200 may be a hydraulic cylinder, an electric push rod, or the like, which is known in the art.

Compared with the prior art, the utility model drives the mounting piece 210 and the embedded block 220 on the mounting piece to exit the water drainage hole 111 on the partition plate 110 by controlling the retraction of the telescopic piece 200 in the water drainage chamber, at the moment, the water drainage hole 111 can be communicated with the accommodating chamber and the water drainage chamber, and redundant water in the accommodating chamber can flow into the water drainage chamber through the water drainage hole 111, so that the inside of the accommodating chamber can be drained quickly and conveniently, and the drying of the accommodating chamber is accelerated.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The low-temperature test chamber comprises a test chamber body and is characterized by further comprising a drainage assembly, wherein the drainage assembly comprises a partition plate fixedly connected in the test chamber body, the interior of the test chamber body is divided into a containing chamber and a drainage chamber located below the containing chamber by the partition plate, and the partition plate is provided with a plurality of drainage holes;

2. The cold box according to claim 1, wherein a slope is arranged on the inner bottom surface of the drainage chamber, a drainage pipe is arranged at one end of the slope with a lower level, a fixed seat is fixedly connected to the slope, and the telescopic member is fixedly installed on the fixed seat.

3. The cold box of claim 1, wherein the mounting member comprises a frame and a connecting plate fixedly connected to the frame, the insert is fixedly connected to a top side of the frame, and the telescopic end of the telescopic member is fixedly connected to a bottom side of the connecting plate.

4. The cold box of claim 1, wherein the box body further comprises an opening/closing door for opening/closing the chamber.

5. The cold box of claim 4, wherein the door is provided with a transparent window and a handle.

6. The cold test chamber as claimed in claim 1, wherein an air inlet communicated with the accommodating chamber is formed in the top side of the test chamber body, and a fan is installed at the air inlet.

7. The cold test chamber of claim 6, wherein the fan is fixedly connected to the side wall of the test chamber body, the air outlet end of the fan faces the air inlet, and the air inlet end of the fan is provided with an opening and closing mechanism.

8. The cold box of claim 7, wherein the opening and closing mechanism comprises a threaded cylinder fixedly connected with the blower and a threaded cover in threaded connection with the threaded cylinder.

9. The cold box of claim 6, wherein an air deflector is further fixedly connected to the air inlet.

10. The cold box of claim 9, wherein the air deflector comprises a fixed plate fixedly connected to a side wall of the air inlet, and the fixed plate is fixedly connected with at least two inclined plates.