CN220634401U

CN220634401U - Multi-temperature-zone test box

Info

Publication number: CN220634401U
Application number: CN202322277550.5U
Authority: CN
Inventors: 卜乐福; 李颖
Original assignee: Shanghai Husheng Instrument Equipment Co ltd
Current assignee: Shanghai Husheng Instrument Equipment Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-22
Anticipated expiration: 2033-08-24

Abstract

The utility model provides a multi-temperature-zone test box which comprises a shell, wherein the inner part of the shell is divided into an experiment zone and a transfer zone, a plurality of experiment bins are fixedly connected in the experiment zone, one side of each experiment bin is fixedly connected with an electric screw rod assembly II and a shielding piece, the movable end of the electric screw rod assembly II is in threaded connection with a baffle, the inner part of the transfer zone is fixedly connected with a moving assembly, one end of the moving assembly is fixedly connected with an electric screw rod assembly I, the movable end of the electric screw rod assembly I is in threaded connection with a clamping plate, one end of the clamping plate is fixedly connected with an anti-skid boss, the moving assembly comprises a transverse sliding rail, a longitudinal sliding rail and a longitudinal sliding block, and one end of the transverse sliding rail is fixedly connected with the transfer zone; through when the grip block grasps the work piece, the baffle moves downwards, and the grip block the piece with the work piece extrusion and send into and send out in the test storehouse, shelter from the piece and only take place to crookedly at the region that receives the work piece extrusion, reduced the outgoing and the afferent of air, reduced temperature humidity and changed.

Description

Multi-temperature-zone test box

Technical Field

The utility model relates to the technical field of multi-temperature-zone tests, in particular to a multi-temperature-zone test box.

Background

The temperature change test is a test performed by exposing a sample to an environment with abrupt or gradual temperature change, wherein the temperature change test firstly enters a low temperature and is maintained, and all parts generate stress due to cold shrinkage; then elevated to high temperatures in a short period of time and maintained, all parts are stressed by thermal expansion. Under the alternating action of two opposite stresses, the tested sample can possibly cause direct faults, such as the problems of the extraction end of the component, the process links such as soldering and the like; it can also lead to implicit problems of cracking and crazing caused by the shell material and assembly stresses, which can be translated into overt failure and failure in subsequent experiments.

Through searching, the Chinese patent publication No. CN214863619U discloses a multi-temperature-zone high-low temperature test box, which comprises a heat preservation shell, a conveying device, a heating device, a cooling device, an automatic door and a control system thereof, wherein the side surface of the heat preservation shell is provided with the automatic door, at least four heat insulation boards are arranged in the heat preservation shell, the inner cavity of the heat preservation shell is divided into a high temperature zone, a medium temperature zone, a low temperature zone and an ultralow temperature zone, the conveying device comprises a conveying rail and a material conveying vehicle, the heating device is positioned in the high temperature zone and the medium temperature zone, and the cooling device is positioned in the low temperature zone and the ultralow temperature zone.

Aiming at the problem that the lack of a component for reducing the gas leakage when a sample enters and exits different temperature areas in the technology easily causes larger temperature change in different areas, and meanwhile, the test with different humidity is carried out in a multi-temperature-area experiment, and the humidity is also caused to change greatly when the test is not carried out; for this purpose, a multi-temperature zone test chamber is proposed.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a multi-temperature zone test chamber that solves or mitigates the technical problems of the prior art, and at least provides a beneficial option.

The technical scheme of the embodiment of the utility model is realized as follows: including the shell, the shell internal portion is experimental district and transfer district, experimental district inside fixedly connected with a plurality of experimental storehouse, experimental storehouse one side fixedly connected with electronic lead screw subassembly two with shelter from the piece, electronic lead screw subassembly two expansion end threaded connection has the baffle, and the inside fixedly connected with remove the subassembly in transfer district removes subassembly one end fixedly connected with electronic lead screw subassembly one, and electronic lead screw subassembly one expansion end threaded connection has the grip block, grip block one end fixedly connected with antiskid boss.

In some embodiments, the moving assembly comprises a transverse sliding rail, a longitudinal sliding rail and a longitudinal sliding block, one end of the transverse sliding rail is fixedly connected to the transferring area, one end of the longitudinal sliding rail is interactively connected to the longitudinal sliding block and the transverse sliding rail, and one end of the electric screw rod assembly is fixedly connected to the longitudinal sliding block.

In some embodiments, one end of the longitudinal sliding rail is fixedly connected with a first positioning component, and one end of the experimental bin is fixedly connected with a second positioning component.

In some embodiments, a plurality of semiconductor refrigeration pieces are fixedly connected with one side of the experiment bin, a supporting rod is fixedly connected with the inside of the experiment bin, and a supporting plate is fixedly connected above the supporting rod.

In some embodiments, one end of the supporting rod is fixedly connected with a temperature detection component, and one side of the experimental bin is fixedly connected with an observation window.

In some embodiments, the shell below fixedly connected with atomizer, atomizer one end fixedly connected with is inside experimental bin.

In some embodiments, an electromagnetic control valve is fixedly connected below the experiment area and the transfer area, and one end of the electromagnetic control valve is fixedly connected with the power output end of the air pump.

In some embodiments, a filter is fixedly connected above the housing.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. a multi-temperature-zone test box is characterized in that when a workpiece is clamped by a clamping plate, the baffle moves downwards, the clamping plate extrudes the workpiece to open a shielding sheet to be sent into a sending-out test bin, the shielding sheet is bent only in a zone where the workpiece is extruded, the outgoing and incoming of air are reduced, and the temperature and humidity change is reduced.

2. A multi-temperature-zone test box is characterized in that a first positioning component is matched with a second positioning component to position a clamping plate, and when the first positioning component receives reflected light, the first positioning component can be sent in or sent out after reaching a correct position.

3. A multi-temperature-zone test box is fixedly connected to the inside of an experiment bin through one end of an atomization nozzle, and the influence of high humidity on multi-temperature-zone experiments can be detected by changing humidity in part of the experiment bin.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view block diagram of the present utility model;

FIG. 2 is a schematic diagram of the internal cross-sectional structure of the present utility model;

FIG. 3 is a side view of the internal structure of the present utility model;

FIG. 4 is a block diagram of a mobile assembly of the present utility model;

FIG. 5 is a schematic view of the interior of the transfer zone of the present utility model;

fig. 6 is a block diagram of the present utility model.

Reference numerals:

1. a housing; 2. a filter; 3. a test bin; 4. an observation window; 5. a support plate; 6. a support rod; 7. an atomizing nozzle; 8. an experimental area; 9. a semiconductor refrigeration sheet; 10. a temperature detecting part; 11. an atomizer; 12. an electromagnetic control valve; 13. an air pump; 14. a transfer zone; 15. a transverse slide rail; 16. a longitudinal slide rail; 17. a longitudinal slide block; 18. an electric screw rod assembly I; 19. a clamping plate; 20. an anti-slip boss; 21. a first positioning component; 22. a baffle; 23. an electric screw rod assembly II; 24. a second positioning component; 25. and a shielding sheet.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, a multi-temperature-zone test box comprises a shell 1, the inner part of the shell 1 is divided into an experiment zone 8 and a transfer zone 14, the middle of the experiment zone 8 and the middle of the transfer zone 14 are separated by a heat insulation plate, a plurality of experiment bins 3 are fixedly connected to the inner part of the experiment zone 8, one side of each experiment bin 3 is fixedly connected with a second electric screw assembly 23 and a shielding plate 25, the shielding plate 25 is a plurality of rubber sheets, the bottom of each experiment bin is fixedly connected to the lower part of an opening on one side of each experiment bin 3, a movable end of the second electric screw assembly 23 is in threaded connection with a baffle 22, the baffle 22 is driven to move up and down when the second electric screw assembly 23 works, the opening and sealing of the experiment bins 3 can be completed, a moving assembly is fixedly connected to the inner part of the transfer zone 14, one end of the moving assembly is fixedly connected with a first electric screw assembly 18, the movable end of the electric screw assembly 18 is in threaded connection with a clamping plate 19, one end of the clamping plate 19 is fixedly connected with an anti-skid boss 20, when the clamping plate 19 clamps a workpiece, the clamping plate 22 moves downwards, the clamping plate 25 extrudes the workpiece into the test bin 3, the shielding plate only moves the workpiece, and the shielding plate 25 in the extrusion position, and the workpiece in the operation zone, the bending and the temperature change of the workpiece is reduced.

In this embodiment, the moving assembly includes a transverse sliding rail 15, a longitudinal sliding rail 16 and a longitudinal sliding block 17, the longitudinal sliding rail 16 is formed by two sliding rails with sliding blocks mounted at the lower ends, one end of the transverse sliding rail 15 is fixedly connected to the transfer area 14, one end of the longitudinal sliding rail 16 is interactively connected to the longitudinal sliding block 17 and the transverse sliding rail 15, one end of the first electric screw assembly 18 is fixedly connected to the longitudinal sliding block 17, and the moving assembly is matched with the clamping plate 19 to send the workpiece into and out of the corresponding experimental bin 3.

In this embodiment, one end of the longitudinal sliding rail 16 is fixedly connected with a first positioning component 21, the first positioning component 21 is preferably a reflective infrared positioning sensor, one end of the experimental bin 3 is fixedly connected with a second positioning component 24, the second positioning component 24 is a reflecting plate, and when the first positioning component 21 receives reflected light, the indication can be sent to or sent from a correct position.

In this embodiment, experimental storehouse 3 one side fixedly connected with a plurality of semiconductor refrigeration piece 9, semiconductor refrigeration piece 9 generates heat one end refrigeration after the circular telegram, and inside the different orientation faces of accessible, accomplish the refrigeration and the heating to inside, experimental storehouse 3 inside fixedly connected with bracing piece 6, bracing piece 6 top fixedly connected with backup pad 5, backup pad 5 inside leak, unsettled work piece through bracing piece 6.

In this embodiment, bracing piece 6 one end fixedly connected with temperature detecting part 10, experimental bin 3 one side fixedly connected with observation window 4, observation window 4 are preferably insulating glass, can observe the work piece change in the experimental process.

In this embodiment, shell 1 below fixedly connected with atomizer 11, atomizer 11 one end fixedly connected with atomizer 7, atomizer 7 one end fixedly connected with is inside experiment storehouse 3, can carry out humidity change in part experiment storehouse 3 and detect the influence of high humidity to the experiment of many warm areas.

In this embodiment: the middle of the experiment area 8 and the middle of the transfer area 14 are separated by a heat insulation plate, the shielding sheet 25 is a plurality of rubber sheets, the bottom of the shielding sheet is fixedly connected to the lower part of an opening at one side of the experiment cabin 3, the baffle 22 is driven to move up and down when the electric screw rod assembly II 23 works, the experiment cabin 3 can be opened and closed, when the clamping plate 19 clamps a workpiece, the baffle 22 moves down, the clamping plate 19 extrudes the workpiece to open the shielding sheet 25 and send the workpiece into the experiment cabin 3, the shielding sheet 25 bends only in the area extruded by the workpiece, the outgoing and incoming of air are reduced, and the temperature and humidity change is reduced;

the longitudinal slide rail 16 is composed of two slide rails with sliding blocks arranged at the lower ends, the moving assembly is matched with the clamping plates 19 to send workpieces into and out of the corresponding experiment bins 3, the first positioning component 21 is preferably a reflective infrared positioning sensor, the second positioning component 24 is a reflecting plate, and when the first positioning component 21 receives reflected light, the correct position can be indicated to be reached for sending in or out;

the semiconductor refrigerating sheet 9 generates heat at one end and cools at one end after being electrified, the inside can be cooled and heated through different facing surfaces, the inside leak hole of the supporting plate 5 is reserved, and the workpiece is suspended through the supporting rod 6;

the atomization nozzle 7 can change the humidity in part of the experiment bin 3 to detect the influence of high humidity on the multi-temperature-zone experiment.

Example 2:

a multi-temperature zone test chamber, the present example was modified from example 1, as shown in figures 1-5,

in this embodiment, an electromagnetic control valve 12 is fixedly connected below the experiment area 8 and the transfer area 14, the electromagnetic control valve 12 can control the air output of the air outlet, one end of the electromagnetic control valve 12 is fixedly connected with the power output end of an air pump 13, and the air pump 13 can pump room temperature air to prevent the inside from overheating, supercooling or over-wetting; a filter 2 is fixedly connected above the shell 1, and the filter 2 can prevent dust from entering from above.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A multi-temperature zone test chamber comprising a housing (1), characterized in that: the utility model discloses a motor-driven screw rod assembly, including shell (1), shell, motor-driven screw rod assembly, baffle, movable end screw connection, movable assembly, clamping plate, etc. the inside experiment district (8) and the transfer district (14) that divide into of shell (1), a plurality of experiment storehouses (3) of inside fixedly connected with of experiment district (8), experiment storehouse (3) one side fixedly connected with motor-driven screw rod assembly two (23) and shelter from piece (25), motor-driven screw rod assembly two (23) expansion end screw connection has baffle (22), the inside fixedly connected with of transfer district (14) removes subassembly, movement assembly one end fixedly connected with motor-driven screw rod assembly one (18), motor-driven screw rod assembly one (18) expansion end screw connection has clamping plate (19), clamping plate (19) one end fixedly connected with antiskid boss (20).

2. A multi-temperature zone test chamber according to claim 1, wherein: the movable assembly comprises a transverse sliding rail (15), a longitudinal sliding rail (16) and a longitudinal sliding block (17), one end of the transverse sliding rail (15) is fixedly connected to the transferring area (14), one end of the longitudinal sliding rail (16) is interactively connected to the longitudinal sliding block (17) and the transverse sliding rail (15), and one end of the first electric screw rod assembly (18) is fixedly connected to the longitudinal sliding block (17).

3. A multi-temperature zone test chamber according to claim 2, wherein: one end of the longitudinal sliding rail (16) is fixedly connected with a first positioning component (21), and one end of the experiment bin (3) is fixedly connected with a second positioning component (24).

4. A multi-temperature zone test chamber according to claim 3, wherein: the experimental bin is characterized in that a plurality of semiconductor refrigerating sheets (9) are fixedly connected to one side of the experimental bin (3), a supporting rod (6) is fixedly connected to the inside of the experimental bin (3), and a supporting plate (5) is fixedly connected to the upper portion of the supporting rod (6).

5. A multi-temperature zone test chamber according to claim 4, wherein: one end of the supporting rod (6) is fixedly connected with a temperature detection component (10), and one side of the experimental bin (3) is fixedly connected with an observation window (4).

6. A multi-temperature zone test chamber according to claim 1, wherein: the experimental bin is characterized in that an atomizer (11) is fixedly connected below the shell (1), one end of the atomizer (11) is fixedly connected with an atomizing nozzle (7), and one end of the atomizing nozzle (7) is fixedly connected inside the experimental bin (3).

7. A multi-temperature zone test chamber according to claim 6, wherein: an electromagnetic control valve (12) is fixedly connected below the experimental area (8) and the transfer area (14), and one end of the electromagnetic control valve (12) is fixedly connected with the power output end of the air pump (13).

8. A multi-temperature zone test chamber according to claim 7, wherein: a filter (2) is fixedly connected above the shell (1).