CN215866137U - Temperature and humidity test device based on equal-strength cantilever beam fatigue test system - Google Patents
Temperature and humidity test device based on equal-strength cantilever beam fatigue test system Download PDFInfo
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- CN215866137U CN215866137U CN202121541369.5U CN202121541369U CN215866137U CN 215866137 U CN215866137 U CN 215866137U CN 202121541369 U CN202121541369 U CN 202121541369U CN 215866137 U CN215866137 U CN 215866137U
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Abstract
The utility model discloses a temperature and humidity test device based on an equal-strength cantilever beam fatigue test system, which comprises a temperature and humidity test box and a water storage box, wherein one side of the temperature and humidity test box is fixedly connected with a temperature treatment chamber and a humidity treatment chamber which are communicated with each other side by side, a first fan is fixedly arranged at the upper part in the temperature and humidity test box, a second fan is fixedly arranged at the upper part in the temperature treatment chamber, the water storage box is connected with a water supply structure, a movable humidifying structure is arranged in the temperature and humidity test box, and the movable humidifying structure is connected with the water supply structure. Through setting up temperature and humidity test case, temperature treatment room, humidity treatment room, water storage box and removal humidification structure, stronger with the suitability of constant strength cantilever beam, carry out temperature compensation after the gas that will be handled cools down the dehumidification earlier, reduced experimental error, with the condensation water reuse after the dehumidification, remove the humidification structure and realized the abundant humidification to the temperature and humidity test incasement, improved gas humidity distribution's homogeneity.
Description
Technical Field
The utility model relates to the technical field of test devices, in particular to a temperature and humidity test device based on an equal-strength cantilever beam fatigue test system.
Background
The product can be influenced by the change of the environmental humidity in the actual application, the problems of performance degradation, fatigue damage and the like generally exist, and the reliability and the service life of the product are seriously influenced. The environment simulation equipment can research the performance degradation process and fatigue characteristic of the product equipment under different environmental conditions by simulating the working environment of the product equipment so as to strengthen the design, manufacture and later maintenance of the product equipment.
Dynamic humiture environment simulation equipment is mostly standardized equipment, lacks the temperature, the humidity test equipment of direct application in equal strength cantilever beam test system on the market. Part of the temperature and humidity test boxes suitable for the equal-strength cantilever beam test system have single functions, can only singly control temperature and humidity, and cannot meet the requirements of the test system such as high precision, condition uniformity and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art, and therefore the utility model provides a temperature and humidity test device based on a constant-strength cantilever beam fatigue test system, which comprises a temperature and humidity test box and a water storage box, wherein the constant-strength cantilever beam is positioned in the temperature and humidity test box;
a temperature treatment chamber and a humidity treatment chamber which are mutually communicated are fixedly connected to one side of the temperature and humidity test chamber in parallel, a first fan is fixedly arranged at the upper part in the temperature and humidity test chamber, an air inlet of the first fan is communicated with the temperature and humidity test chamber, an air outlet of the first fan is communicated with the humidity treatment chamber, a second fan is fixedly arranged at the upper part in the temperature treatment chamber, an air inlet of the second fan is communicated with the temperature treatment chamber, and an air outlet of the second fan is communicated with the temperature and humidity test chamber;
the water storage tank is located below the temperature treatment chamber and the humidity treatment chamber to receive condensed water, a first water level sensor is fixedly arranged in the water storage tank, the water storage tank is connected with a water supply structure, a movable humidifying structure is arranged in the temperature and humidity test chamber, and the movable humidifying structure is connected with the water supply structure to humidify the temperature and humidity test chamber.
Has the advantages that: through setting up the temperature and humidity test case, the suitability with the uniform strength cantilever beam is stronger. Through setting up temperature treatment chamber and humidity processing chamber, carry out temperature compensation after the gas that will be handled cools down the dehumidification earlier, reduced experimental error. Through setting up the water storage box and removing the humidification structure, the condensation water reuse after will dehumidifying, remove the humidification structure and realized the abundant humidification to in the temperature and humidity test box, improved gas humidity distribution's homogeneity.
In some embodiments of the present invention, the humidity processing chamber is fixedly connected with a refrigeration structure to cool and dehumidify the gas in the humidity processing chamber.
In some embodiments of the present invention, a heating structure is disposed in the temperature processing chamber to heat the gas in the temperature processing chamber.
In some embodiments of the present invention, the cooling structure is a semiconductor cooling plate, and the heating structure is an electric heating wire.
In some embodiments of the present invention, a barrier is disposed between the temperature processing chamber and the humidity processing chamber, and a lower end of the barrier has an opening such that the temperature processing chamber and the humidity processing chamber communicate with each other.
In some embodiments of the present invention, the temperature and humidity test chamber includes an upper chamber and a lower chamber, two opposite sides of the bottom of the upper chamber respectively have a first protrusion and a first notch, and two opposite sides of the top of the lower chamber respectively have a second protrusion and a second notch.
In some embodiments of the utility model, the top of the lower tank has a ramp, the lowest of which communicates with the reservoir.
In some embodiments of the utility model, the water supply structure is a submersible pump, the submersible pump is fixedly arranged at the bottom in the water storage tank, and the submersible pump is communicated with the mobile humidifying structure through a conduit.
In some embodiments of the present invention, the mobile humidification structure includes a humidification device, the humidification device includes a water supply tank, the water supply tank is connected to the submersible pump through the conduit, a second water level sensor is fixedly disposed in the water supply tank, and an atomization device is disposed in the water supply tank to provide moisture mist humidification for the temperature and humidity test chamber.
In some embodiments of the present invention, the movable humidification structure further includes a moving device, the moving device includes a guide rail, a slider, a rack, a gear and a motor, the guide rail is fixedly connected to a side wall inside the temperature and humidity test box, the slider is slidably connected to the guide rail, both the rack and the water supply box are fixedly connected to the slider, the gear is engaged with the rack, the gear is connected to the motor, and two ends of the guide rail are respectively provided with a travel switch.
Drawings
The utility model is further described in the following with reference to the accompanying drawings, it is obvious that the drawings in the following description are some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from these drawings without inventive effort.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic left side view of the present invention;
fig. 4 is a schematic view of an installation structure of the temperature and humidity test chamber of the utility model.
In the figure: temperature and humidity test box 10, upper box 11, lower box 12, slope 13, water drainage tank 14, cantilever beam 20, fatigue test system 30, temperature treatment room 40, humidity treatment room 50, separation 51, refrigeration structure 61, heating structure 62, water storage tank 71, pipe 72, water supply structure 73, water supply tank 74, guide rail 81, gear 82, rack 83, first fixed ear 91, second fixed ear 92, first lug 93, first breach 94, second lug 95, second breach 96.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
It is to be understood that, herein, if any terms such as "upper", "lower", "left", "right", "front", "rear", "longitudinal", "transverse", "axial", etc., indicate orientations or positional relationships based on those shown in the drawings, this is for convenience in describing and simplifying the present invention, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Herein, the terms "first", "second", "third", etc. are used for distinguishing different objects, and are not used for describing a particular order. As used herein, the terms "a", "an", and "the" are used interchangeably, and the term "a" and "an" are used interchangeably.
In the description herein, unless otherwise expressly limited, terms such as set forth, mounted, connected, and the like are to be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the context by combining the detailed description with the detailed description of the technical solutions.
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Referring to fig. 1 to 4, the utility model provides a temperature and humidity testing device based on a constant-strength cantilever beam fatigue testing system, which comprises a constant-strength cantilever beam 20, a fatigue testing system 30, a temperature and humidity testing box 10, a water storage box 71 and a control system, wherein the constant-strength cantilever beam 20 is fixedly arranged in the fatigue testing system 30, and the fatigue testing system 30 performs a fatigue test on the constant-strength cantilever beam 20. The constant-strength cantilever beam 20 is positioned in the temperature and humidity test chamber 10. Preferably, the control system includes a circuit board, a display and a key structure, the display and the key structure are respectively electrically connected to the circuit board, and the display and the key structure are fixedly mounted on the outer side wall of the temperature and humidity test chamber 10. Further preferably, the circuit board is a single chip microcomputer. In this embodiment, the control system is electrically connected to each electronic device in the temperature and humidity testing apparatus.
Further, the humidity processing chamber 50 is fixedly connected with a refrigeration structure 61 for cooling and dehumidifying the gas in the humidity processing chamber 50. A heating structure 62 is fixedly disposed in the temperature processing chamber 40 for heating the gas in the temperature processing chamber 40. Further preferably, the cooling structure 61 is a semiconductor cooling plate, and the heating structure 62 is an electric heating wire. Specifically, the semiconductor refrigeration sheet is divided into a hot end and a cold end, the cold end is located in the humidity processing chamber 50, and the hot end is located outside the temperature processing chamber 40. The hot end is connected with aluminium radiating element and axial fan in proper order, dispels the heat to the hot end, guarantees the normal long-term operation of semiconductor refrigeration piece, has improved the radiating efficiency.
A barrier 51 is disposed between the temperature processing chamber 40 and the humidity processing chamber 50, and the lower end of the barrier 51 has an opening such that the temperature processing chamber 40 communicates with the humidity processing chamber 50. The opening of the lower end of the barrier 51 reduces the gas exchange flow rate between the temperature processing chamber 40 and the humidity processing chamber 50, so that the residence time of the processed gas in the two processing chambers is longer, and the gas processing effect is higher. Preferably, a low-power circulating fan is arranged in the temperature and humidity test chamber 10 to improve the distribution uniformity of the gas in the test system.
The air inlet and the air outlet of the first fan are located on the upper portion of the temperature and humidity test chamber 10, the air inlet and the air outlet of the second fan are located on the upper portion of the temperature and humidity test chamber 40, and the lower end of the blocking piece 51 is provided with an opening, air entering the humidity treatment chamber 50 from the upper portion of the temperature and humidity test chamber 10 flows into the temperature treatment chamber 40 through the opening of the blocking piece 51 on the lower portion, and then enters the temperature and humidity test chamber 10 through the upper portion of the temperature treatment chamber 40, the processed air flows in a curve mode, so that the circulating flow stroke of the air is increased, and the retention time of the processed air in the treatment chamber is prolonged.
The test system in the prior art does not perform temperature compensation after cooling and dehumidifying, and large errors can be caused in tests with unchanged temperature requirements because the temperature condition of original gas is changed.
The temperature and humidity test chamber 10 includes an upper chamber 11 and a lower chamber 12. With continued reference to fig. 4, preferably, opposite sides of the bottom of the upper case 11 are respectively provided with a first protrusion 93 and a first notch 94, opposite sides of the top of the lower case 12 are respectively provided with a second protrusion 95 and a second notch 96, and the upper case 11 and the lower case 12 are limited by the mutual fit of the first protrusion 93 abutting the second notch 96 and the second protrusion 95 abutting the first notch 94. In other embodiments of the present invention, the outer sidewalls of two opposite sides of the bottom of the upper case 11 are fixedly provided with first fixing lugs 91, the outer sidewalls of two opposite sides of the top of the lower case 12 are fixedly provided with second fixing lugs 92, the first fixing lugs 91 and the second fixing lugs 92 are provided with through holes, and bolts are threaded through the through holes and nuts to fasten the upper case 11 and the lower case 12 together. The upper box body 11 and the lower box body 12 are stably matched and installed through the limit of the two fixing lugs and the limit of the lug and the notch.
The equal-strength cantilever beam fatigue testing device has low adaptability with an equal-strength cantilever beam testing system in the prior art, the equal-strength cantilever beam 20 is surrounded in the temperature and humidity testing box 10 through the combination of the upper box body 11 and the lower box body 12, and the structure of the temperature and humidity testing box 10 is designed in a targeted manner on the basis of the equal-strength cantilever beam 20 testing system, so that the testing device has higher adaptability with the equal-strength cantilever beam fatigue testing system and is more stably connected.
The water storage tank 71 is located below the temperature treatment chamber 40 and the humidity treatment chamber 50 and used for receiving condensed water formed after the temperature reduction and dehumidification of the gas in the humidity treatment chamber 50, a first water level sensor is fixedly arranged in the water storage tank 71, the water storage tank 71 is connected with a water supply structure 73, a movable humidification structure is arranged in the temperature and humidity test box 10 and connected with the water supply structure 73 so as to humidify the temperature and humidity test box 10.
Further, the water supply structure 73 is a submersible pump which is fixedly arranged at the bottom in the water storage tank 71 and is communicated with the movable humidifying structure through a conduit 72. Preferably, at least a portion of the conduit 72 is telescopically arranged.
The movable humidifying structure comprises a humidifying device and a moving device, the humidifying device comprises a water supply tank 74, the water supply tank 74 is connected with a water supply structure 73 through a guide pipe 72, a second water level sensor is fixedly arranged in the water supply tank 74, and an atomizing device is arranged in the water supply tank 74 to provide moisture mist humidification for the temperature and humidity test box 10. Through collecting the condensed water formed after dehumidification, the full utilization of water resources is realized, and the waste is reduced. Preferably, the atomization device is an ultrasonic atomization sheet, and liquid water is converted into a fine particle fog by high-frequency electronic oscillation of ultrasonic waves.
Preferably, the first water level sensor and the second water level sensor are both ultrasonic water level sensors. For detecting the water levels in the water storage tank 71 and the water supply tank 74, and setting the value of automatic water supply in the control system, thereby realizing the automatic function.
The moving device comprises a guide rail 81, a sliding block, a rack 83, a gear 82 and a motor, wherein the guide rail 81 is fixedly connected with the side wall in the temperature and humidity test box 10, the sliding block is slidably connected with the guide rail 81, the rack 83 and the water supply box 74 are fixedly connected with the sliding block, the gear 82 is meshed with the rack 83, the gear 82 is connected with the motor, and two ends of the guide rail 81 are respectively provided with a travel switch.
When carrying out the humidification operation to temperature and humidity test box 10, it is not good to make gas distribution homogeneity if humidification device is fixed, cause the error great, atomizing device through in the feed water box 74 is to water atomization, from feed water box 74 blowout, thereby drive gear 82 through the motor and rotate the removal that drives rack 83, realize reciprocating motion under the travel switch's at guide rail 81 both ends response, and through the miniwatt circulation fan in temperature and humidity test box 10, the homogeneity of gas distribution in temperature and humidity test box 10 has been improved, experimental efficiency has been improved.
Preferably, temperature and humidity sensors are disposed in the temperature and humidity test chamber 10, the humidity processing chamber 50, and the temperature processing chamber 40, and detect the temperature and humidity of the gas in each chamber.
Further, the top of the lower tank body 12 has a slope 13, and the lowest portion of the slope 13 communicates with the reservoir 71. Preferably, a drain groove 14 is provided between the lowest portion of the slope 13 and the water storage tank 71, and the condensed water is drained into the water storage tank 71 through the drain groove 14. The condensed water flows out of the drain tank 14 by the guiding action of the slope 13 and flows into the water storage tank 71 by the action of gravity. In other embodiments of the present invention, the bottom of the upper box 11 also has a slope 13 that cooperates with the top of the lower box 12 to achieve the effect of the cooperative mounting.
In other embodiments of the present invention, the bottom of the reservoir 71 is provided with a drain pipe, which is connected to an external drain pipe, and when the water in the reservoir 71 is full or when the water in the reservoir 71 is not needed, the water is directly drained through the drain pipe. Preferably, a drain valve is provided on the drain pipe to perform an opening and closing operation on the drain.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the utility model or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.
Claims (10)
1. Temperature, humidity test device based on equal strength cantilever beam fatigue test system, including equal strength cantilever beam and fatigue test system, equal strength cantilever beam sets firmly in fatigue test system, its characterized in that: the constant-strength cantilever beam is positioned in the temperature and humidity test box;
a temperature treatment chamber and a humidity treatment chamber which are mutually communicated are fixedly connected to one side of the temperature and humidity test chamber in parallel, a first fan is fixedly arranged at the upper part in the temperature and humidity test chamber, an air inlet of the first fan is communicated with the temperature and humidity test chamber, an air outlet of the first fan is communicated with the humidity treatment chamber, a second fan is fixedly arranged at the upper part in the temperature treatment chamber, an air inlet of the second fan is communicated with the temperature treatment chamber, and an air outlet of the second fan is communicated with the temperature and humidity test chamber;
the water storage tank is located below the temperature treatment chamber and the humidity treatment chamber to receive condensed water, a first water level sensor is fixedly arranged in the water storage tank, the water storage tank is connected with a water supply structure, a movable humidifying structure is arranged in the temperature and humidity test chamber, and the movable humidifying structure is connected with the water supply structure to humidify the temperature and humidity test chamber.
2. The temperature and humidity testing device based on the constant-strength cantilever fatigue testing system according to claim 1, wherein: the humidity processing chamber is fixedly connected with a refrigeration structure so as to cool and dehumidify the gas in the humidity processing chamber.
3. The temperature and humidity testing device based on the constant-strength cantilever fatigue testing system according to claim 2, wherein: and a heating structure is fixedly arranged in the temperature processing chamber to heat the gas in the temperature processing chamber.
4. The temperature and humidity testing device based on the constant-strength cantilever fatigue testing system according to claim 3, wherein: the refrigerating structure is a semiconductor refrigerating sheet, and the heating structure is an electric heating wire.
5. The temperature and humidity testing device based on the constant-strength cantilever fatigue testing system according to claim 1, wherein: a blocking piece is arranged between the temperature processing chamber and the humidity processing chamber, and the lower end of the blocking piece is provided with an opening, so that the temperature processing chamber is communicated with the humidity processing chamber.
6. The temperature and humidity testing apparatus based on the constant strength cantilever fatigue testing system according to any one of claims 1 to 5, wherein: the temperature and humidity test box comprises an upper box body and a lower box body, wherein two opposite sides of the bottom of the upper box body are respectively provided with a first bump and a first notch, and two opposite sides of the top of the lower box body are respectively provided with a second bump and a second notch.
7. The temperature and humidity testing apparatus based on the constant strength cantilever fatigue testing system according to any one of claims 1 to 5, wherein: the top of lower box has the slope, the lowest department on slope with the water storage box intercommunication.
8. The temperature and humidity testing apparatus based on the constant strength cantilever fatigue testing system according to any one of claims 1 to 5, wherein: the water supply structure is a submersible pump, the submersible pump is fixedly arranged at the bottom in the water storage tank and is communicated with the mobile humidifying structure through a guide pipe.
9. The temperature and humidity testing device based on the constant-strength cantilever fatigue testing system according to claim 8, wherein: remove humidification structure and include humidification device, humidification device includes the feed water tank, the feed water tank passes through the pipe with the immersible pump is connected, the feed water tank internal stability has second level sensor, be equipped with atomizing device in the feed water tank, with to provide the moisture fog humidification in the temperature and humidity test case.
10. The temperature and humidity testing device based on the constant-strength cantilever fatigue testing system according to claim 9, wherein: the movable humidifying structure further comprises a moving device, the moving device comprises a guide rail, a sliding block, a rack, a gear and a motor, the guide rail is fixedly connected to the side wall in the temperature and humidity test box, the sliding block is connected to the guide rail in a sliding mode, the rack and the water supply box are fixedly connected with the sliding block, the gear is meshed with the rack, the gear is connected with the motor, and travel switches are arranged at two ends of the guide rail respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541369.5U CN215866137U (en) | 2021-07-07 | 2021-07-07 | Temperature and humidity test device based on equal-strength cantilever beam fatigue test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541369.5U CN215866137U (en) | 2021-07-07 | 2021-07-07 | Temperature and humidity test device based on equal-strength cantilever beam fatigue test system |
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| Publication Number | Publication Date |
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| CN215866137U true CN215866137U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121541369.5U Active CN215866137U (en) | 2021-07-07 | 2021-07-07 | Temperature and humidity test device based on equal-strength cantilever beam fatigue test system |
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| CN (1) | CN215866137U (en) |
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2021
- 2021-07-07 CN CN202121541369.5U patent/CN215866137U/en active Active
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