阅读说明：本技术 可程式恒温恒湿试验箱 (Programmable constant temperature and humidity test box ) 是由 任海生 于 2020-05-19 设计创作，主要内容包括：本发明公开了可程式恒温恒湿试验箱,具体涉及试验设备领域,包括试验箱本体和温湿度传感器,试验箱本体包括试验箱本体、试验箱、控制柜门和可程式恒温恒湿组件,试验箱本体的表面开设有取放降温柜,取放降温柜的顶面安装有隔离自动门,取放降温柜的一侧安装有取放柜降温机构,取放降温柜内腔的底面安装有导热托盘,试验箱和取放降温柜的内部固定安装有移动传递机构。本发明通过设置取放降温柜结构,利用多级的物品进入步骤,物品通过取放降温柜封闭后二次进入试验箱内部,有效降低取放物品时外界环境对试验箱内部环境的干扰,且取放物品时无需打开试验箱门,不会对试验环境造成影响,提高试验数据的准确性。(The invention discloses a programmable constant temperature and humidity test box, and particularly relates to the field of test equipment. According to the invention, by arranging the taking and placing cooling cabinet structure and utilizing the multi-stage article entering steps, articles enter the test box for the second time after being sealed by the taking and placing cooling cabinet, the interference of the external environment on the internal environment of the test box when the articles are taken and placed is effectively reduced, the test box door does not need to be opened when the articles are taken and placed, the test environment is not influenced, and the accuracy of test data is improved.)

1. Programmable constant temperature and humidity test box, including test box body (1) and temperature and humidity sensor (4), test box body (1) is including the control cabinet body (11), test box (12), switch board door (13) and programmable constant temperature and humidity subassembly (14), the bottom surface fixed mounting of the control cabinet body (11) has removal heel brace (15), programmable constant temperature and humidity subassembly (14) are located the inside of test box (12), its characterized in that: the surface of the control cabinet body (11) is provided with and is put cooling cabinet (2), the top surface of putting cooling cabinet (2) is linked together with the inside of proof box (12) to be got, the top surface fixed mounting who gets and put cooling cabinet (2) has isolation automatically-controlled door (7), one side fixed mounting who gets and put cooling cabinet (2) gets and puts cabinet cooling mechanism (6), the bottom surface fixed mounting who gets and put cooling cabinet (2) inner chamber has heat conduction tray (3), proof box (12) and the inside fixed mounting who gets and put cooling cabinet (2) have removal transmission mechanism (5), it includes electric slide rail (51) and finger cylinder (52) to remove transmission mechanism (5), the inner wall of getting and putting cooling cabinet (2) and proof box (12) is fixed to be posted temperature and humidity sensor (4), it includes lead screw motor (71), lead screw (72) automatic door (7) to keep apart, The top surface of the slide rail (74) is fixedly connected with the top surface of the inner cavity of the control cabinet body (11).

2. The programmable constant temperature and humidity test chamber of claim 1, wherein: the top surface of the control cabinet body (11) and the bottom fixed connection of proof box (12), proof box (12) are sealed box structure, the inboard of proof box (12) is equipped with the heat preservation, one side of proof box (12) is equipped with the observation face, the observation face is double-deck toughened glass structure, be equipped with the vacuum layer in the double-deck toughened glass.

3. The programmable constant temperature and humidity test chamber of claim 1, wherein: the surface of the taking and placing cooling cabinet (2) is stranded and connected with a sealing cabinet door (21), a plurality of air holes are formed in the surface of the heat conducting tray (3), a heat discharging pipe (31) is fixedly mounted on the bottom surface of the heat conducting tray (3), and one end of the heat discharging pipe (31) is communicated with the end part of the air hole of the heat conducting tray (3).

4. The programmable constant temperature and humidity test chamber of claim 1, wherein: the electric sliding rail (51) is formed by connecting a vertical end and a horizontal end in a mutually perpendicular mode, and the vertical end and the horizontal end of the electric sliding rail (51) are respectively located in the taking and placing cooling cabinet (2) and the test box (12).

5. The programmable constant temperature and humidity test chamber of claim 1, wherein: get and put cabinet cooling mechanism (6) including admitting air fan and dust screen structure, get the both ends of putting cabinet cooling mechanism (6) and put the outside of do not with proof box body (1) and get the inside of putting cooling cabinet (2) and be linked together.

6. The programmable constant temperature and humidity test chamber of claim 1, wherein: the direction slider (73) are located the both sides of dodge gate (75) and with the both sides fixed connection of dodge gate (75), the recess with electronic slide rail (51) looks adaptation is seted up to one side of dodge gate (75), the week side of dodge gate (75) is fixed to be pasted with joint strip.

7. The programmable constant temperature and humidity test chamber of claim 1, wherein: the output end of the screw rod motor (71) is fixedly connected with the end part of the screw rod (72), a thread groove matched with the screw rod (72) is formed in the guide sliding block (73) on one side of the isolating door (75), and the guide sliding block (73) is sleeved on the surface of the screw rod (72) in a threaded manner.

8. The programmable constant temperature and humidity test chamber of claim 1, wherein: the surface fixed mounting of switch board door (13) has control panel, control panel's input and temperature and humidity sensor (4) output electric connection, control panel's output and can programme constant temperature and humidity subassembly (14), remove transmission mechanism (5), get input electric connection of putting cabinet cooling mechanism (6) and isolation automatically-controlled door (7), control panel is PLC controller or single chip microcomputer structure.

Technical Field

The invention relates to the technical field of test equipment, in particular to a programmable constant temperature and humidity test box.

Background

The programmable constant temperature and humidity test box is important test equipment in constant temperature and humidity tests of products, is mainly used for carrying out environmental temperature simulation tests on the products, is widely applied to the industries of electronic appliances, communication, chemical engineering, furniture and the like, mainly provides test environments of constant temperature and humidity, complex high and low temperature alternation and the like for tests of electronic parts, industrial materials and finished products in various links of research, development, production and inspection, and is particularly suitable for high temperature resistant, low temperature resistant and humidity resistant cycle tests of products such as optical fibers, LCDs, crystals, inductors, PCBs, batteries, computers, mobile phones and the like.

Present constant temperature and humidity proof box generally is at box high temperature back stop heating, come the lowering temperature, temperature in the box still can last the warm-up one end time like this, and the speed that reduces is very slow, therefore when taking out experimental article, the user need wait in the box temperature with the room temperature when harmonious with the room temperature with the hand snatch the experiment product, or the experiment product is got to the self-contained anchor clamps clamp, both or waste time, or need the self-contained instrument, user's use has been influenced, in addition, at the test process, to the user that needs often to remove or start the sample, need frequently open the chamber door, test environment can be influenced to this kind of condition, lead to testing experiment data production error.

Therefore, it is highly desirable to provide a novel programmable constant temperature and humidity test chamber.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a programmable constant temperature and humidity test chamber, in which a taking and placing cooling cabinet structure is provided, and a multi-stage article entering step is utilized, an article enters the test chamber for a second time after being sealed by the taking and placing cooling cabinet, and an electric slide rail and a finger cylinder structure are utilized to enter and exit the test chamber, so as to clamp and transfer the test article, thereby avoiding the waiting time for a user to directly take and place the article, and solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the programmable constant temperature and humidity test box comprises a test box body and a temperature and humidity sensor, wherein the test box body comprises a control cabinet body, a test box, a control cabinet door and a programmable constant temperature and humidity component, a movable foot support is fixedly mounted on the bottom surface of the control cabinet body, the programmable constant temperature and humidity component is positioned inside the test box, a taking and placing cooling cabinet is arranged on the surface of the control cabinet body, the top surface of the taking and placing cooling cabinet is communicated with the inside of the test box, an isolation automatic door is fixedly mounted on the top surface of the taking and placing cooling cabinet, a taking and placing cabinet cooling mechanism is fixedly mounted on one side of the taking and placing cooling cabinet, a heat conduction tray is fixedly mounted on the bottom surface of the inner cavity of the taking and placing cooling cabinet, a movable transmission mechanism is fixedly mounted inside the test box and the taking and placing cooling cabinet, the movable transmission mechanism comprises an electric slide rail and a finger cylinder, and the temperature and humidity sensor is fixedly attached to the inner walls of the taking and placing cooling cabinet and the test box, the isolation automatic door comprises a screw rod motor, a screw rod, a guide sliding block, a sliding rail and an isolation door, and the top surface of the sliding rail is fixedly connected with the top surface of the inner cavity of the control cabinet body.

In a preferred embodiment, the top surface of the control cabinet body is fixedly connected with the bottom end of a test box, the test box is of a sealed box structure, a heat preservation layer is arranged on the inner side of the test box, an observation surface is arranged on one side of the test box, the observation surface is of a double-layer toughened glass structure, and a vacuum layer is arranged in the double-layer toughened glass.

In a preferred embodiment, the surface of the taking and placing cooling cabinet is connected with a sealed cabinet door in a twisted manner, the surface of the heat conducting tray is provided with a plurality of air holes, the bottom surface of the heat conducting tray is fixedly provided with a heat discharging pipe, and one end of the heat discharging pipe is communicated with the end part of the air hole of the heat conducting tray.

In a preferred embodiment, the electric sliding rail is formed by vertically connecting a vertical end and a horizontal end, and the vertical end and the horizontal end of the electric sliding rail are respectively positioned inside the taking and placing cooling cabinet and the test box.

In a preferred embodiment, the taking and placing cabinet cooling mechanism comprises an air inlet fan and a dustproof net structure, and two ends of the taking and placing cabinet cooling mechanism are respectively communicated with the outer side of the test box body and the inner part of the taking and placing cabinet.

In a preferred embodiment, the guide sliding blocks are located on two sides of the isolation door and fixedly connected with the two sides of the isolation door, a groove matched with the electric sliding rail is formed in one side of the isolation door, and a sealing rubber strip is fixedly attached to the peripheral side of the isolation door.

In a preferred embodiment, the output end of the screw rod motor is fixedly connected with the end of the screw rod, a thread groove matched with the screw rod is formed in the guide sliding block on one side of the isolation door, and the guide sliding block is sleeved on the surface of the screw rod in a threaded manner.

In a preferred embodiment, a control panel is fixedly mounted on the surface of the control cabinet door, the input end of the control panel is electrically connected with the output end of the temperature and humidity sensor, the output end of the control panel is electrically connected with the programmable constant temperature and humidity component, the mobile transmission mechanism, the cabinet taking and placing cooling mechanism and the isolation automatic door, and the control panel is of a PLC controller or a single chip microcomputer structure.

The invention has the technical effects and advantages that:

1. according to the invention, by arranging the taking and placing cooling cabinet structure and utilizing the multi-stage article entering step, articles enter the test box for the second time after being sealed by the taking and placing cooling cabinet, the interference of the external environment on the internal environment of the test box when the articles are taken and placed is effectively reduced, the test box door does not need to be opened when the articles are taken and placed, the test environment is not influenced, and the accuracy of test data is improved;

2. according to the invention, the mobile transfer mechanism is arranged, and the electric slide rail and the finger cylinder structure are used for entering and exiting the test box to clamp and transfer the test articles, so that the waiting time for directly taking and placing the articles by a user is avoided, the trouble that the user directly takes the test products in the box and the self-provided clamp by hands is avoided, and the use of the user is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure inside the control cabinet of the present invention.

Fig. 3 is a schematic top view of the test chamber of the present invention.

Fig. 4 is a schematic structural view of the isolation automatic door of the invention.

Fig. 5 is a schematic structural diagram of the movement transfer mechanism of the present invention.

The reference signs are: 1. a test chamber body; 11. a control cabinet body; 12. a test chamber; 13. a control cabinet door; 14. a programmable constant temperature and humidity component; 15. moving the foot support; 2. taking and placing a cooling cabinet; 3. a heat conducting tray; 4. a temperature and humidity sensor; 5. a movement transfer mechanism; 6. a cooling mechanism of the taking and placing cabinet; 7. an isolation automatic door; 21. sealing the cabinet door; 31. a heat exhaust pipe; 51. an electric slide rail; 52. A finger cylinder; 71. a screw motor; 72. a screw rod; 73. a guide slider; 74. a slide rail; 75. an isolation door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The programmable constant temperature and humidity test chamber shown in the attached figures 1-5 comprises a test chamber body 1 and a temperature and humidity sensor 4, wherein the test chamber body 1 comprises a control cabinet body 11, a test chamber 12, a control cabinet door 13 and a programmable constant temperature and humidity component 14, a movable foot support 15 is fixedly installed on the bottom surface of the control cabinet body 11, the programmable constant temperature and humidity component 14 is located inside the test chamber 12, a pick-and-place cooling cabinet 2 is arranged on the surface of the control cabinet body 11, the top surface of the pick-and-place cooling cabinet 2 is communicated with the inside of the test chamber 12, an isolation automatic door 7 is fixedly installed on the top surface of the pick-and-place cooling cabinet 2, a pick-and-place cabinet cooling mechanism 6 is fixedly installed on one side of the pick-and-place cooling cabinet 2, a heat conduction tray 3 is fixedly installed on the bottom surface of an inner cavity of the pick-and-place cooling cabinet 2, a movable transmission mechanism 5 is fixedly installed inside the test chamber 12 and the pick-and-place cooling cabinet 2, the movable transmission mechanism 5 comprises an electric slide rail 51 and a finger cylinder 52, the temperature and humidity sensor 4 is fixedly attached to the inner walls of the taking and placing cooling cabinet 2 and the test box 12, the isolation automatic door 7 comprises a screw rod motor 71, a screw rod 72, a guide sliding block 73, a sliding rail 74 and an isolation door 75, and the top surface of the sliding rail 74 is fixedly connected with the top surface of the inner cavity of the control cabinet body 11.

The implementation mode is specifically as follows: by arranging the structure of the taking and placing cooling cabinet 2 and utilizing the multi-stage article entering step, articles enter the test box for the second time after being sealed by the taking and placing cooling cabinet 2, the interference of the external environment on the internal environment of the test box 12 when the articles are taken and placed is effectively reduced, and the door of the test box 12 does not need to be opened when the articles are taken and placed, so that the test environment is not influenced, and the accuracy of test data is improved; in addition, the movable transfer mechanism 5 is arranged, the electric slide rail 51 and the finger cylinder 52 are used for entering and exiting the test box to clamp and transfer the test articles, so that the waiting time for directly taking and placing the articles by a user is avoided, the trouble that the user directly takes the test products in the box and the self-provided clamp by hands is avoided, and the use of the user is facilitated.

Referring to the description attached figure 1, the top surface of the control cabinet body 11 and the bottom fixed connection of proof box 12, proof box 12 is sealed box structure, and the inboard of proof box 12 is equipped with the heat preservation, and one side of proof box 12 is equipped with the observation face, and the observation face is double-deck toughened glass structure, is equipped with the vacuum layer in the double-deck toughened glass, realizes the visual of proof box 12 test process, and provides the heat preservation function.

Referring to description attached figures 1 and 2, the surface of the taking and placing cooling cabinet 2 is connected with a sealing cabinet door 21 in a twisted mode, the surface of the heat conducting tray 3 is provided with a plurality of air holes, the bottom surface of the heat conducting tray 3 is fixedly provided with a heat discharging pipe 31, one end of the heat discharging pipe 31 is communicated with the end part of the air hole of the heat conducting tray 3, relative sealing of the taking and placing cooling cabinet 2 is achieved, relative independence of the internal environment of the taking and placing cooling cabinet 2 is kept, and interference caused to the internal Bernoulli environment of the test box 12 is prevented.

Referring to the attached drawing 1 of the specification, the electric slide rail 51 is formed by vertically connecting a vertical end and a horizontal end, and the vertical end and the horizontal end of the electric slide rail 51 are respectively located inside the taking and placing cooling cabinet 2 and the test box 12 and are used for transferring articles to the inside of the test box 12.

Referring to the attached figure 2 of the specification, the taking and placing cabinet cooling mechanism 6 comprises an air inlet fan and a dust screen structure, and two ends of the taking and placing cabinet cooling mechanism 6 are respectively communicated with the outer side of the test box body 1 and the inner part of the taking and placing cooling cabinet 2 and used for rapidly cooling objects.

Referring to the attached figure 4 of the specification, the guide sliding blocks 73 are located on two sides of the isolation door 75 and are fixedly connected with two sides of the isolation door 75, a groove matched with the electric sliding rail 51 is formed in one side of the isolation door 75, and sealing rubber strips are fixedly attached to the peripheral sides of the isolation door 75, so that the isolation of taking, placing, and placing the internal environment of the cooling cabinet 2 and the test box 12 is realized.

Referring to the description and shown in fig. 4, an output end of the lead screw motor 71 is fixedly connected with an end of the lead screw 72, a thread groove matched with the lead screw 72 is formed in the guide slider 73 on one side of the isolation door 75, and the guide slider 73 is in threaded sleeve connection with the surface of the lead screw 72 to realize automatic opening and closing of the isolation door 75.

Wherein, the fixed surface of switch board door 13 installs control panel, control panel's input and temperature and humidity sensor 4's output electric connection, control panel's output and programmable constant temperature and humidity subassembly 14, removal transmission mechanism 5, get put cabinet cooling mechanism 6 and keep apart the input electric connection of automatically-controlled door 7, control panel is PLC controller or single chip microcomputer structure, realizes automated control.

Wherein, the control panel model is FX3GA-60MR type: the model of the humidity sensor 4 is DHT-11; the model of the electric slide rail 51 is CCMW 60; the finger cylinder 52 is MHZ2-16 dD; the lead screw motor 71 is FSL40 type.

The working principle of the invention is as follows:

the first step is as follows: when a constant temperature and humidity environment test of an article is required, opening the sealing cabinet door 21 to place the article on the surface of the heat conducting tray 3, and closing the sealing cabinet door 21 to start the power supply;

the second step is that: the movement transmission mechanism 5 is operated to move through a control panel on the surface of the control cabinet door 13, the lead screw motor 71 is automatically opened in the movement process of the movement transmission mechanism 5, the lead screw structure drives the isolation door 75 to move to open, the finger cylinder 52 moves to the inner part of the taking and placing cooling cabinet 2 to clamp a test object, the object is driven to slide into the test box 12 through the electric slide rail 51, when the finger cylinder 52 enters the test box 12, the automatic control lead screw motor 71 reversely rotates to drive the isolation door 75 to move to close, and the test box 12 is isolated from being communicated with the external environment;

the third step: article get into the inside of proof box 12 can, open but form constant temperature and humidity subassembly 14 and carry out the environmental simulation test of normal constant temperature and humidity, after the experiment, the accessible is got the same step with article clamp and is removed to getting the inside of putting cooling cabinet 2, and the high temperature of article is monitored by temperature and humidity sensor 4, can open automatically and get and put cabinet cooling mechanism 6 and carry out the forced air cooling to article for article can fall to the room temperature fast, conveniently take out.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.