CN218546010U - Waterproof test device - Google Patents
Waterproof test device Download PDFInfo
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- CN218546010U CN218546010U CN202221909819.6U CN202221909819U CN218546010U CN 218546010 U CN218546010 U CN 218546010U CN 202221909819 U CN202221909819 U CN 202221909819U CN 218546010 U CN218546010 U CN 218546010U
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Abstract
The utility model relates to a waterproof test field discloses a waterproof test device, including the proof box, test bench and temperature and humidity control subassembly, the proof box has test chamber and air conditioning channel, air conditioning channel's inlet end and the end of giving vent to anger are equallyd divide do not with the test chamber intercommunication with constituting the air cycle return circuit jointly, test bench sets up in the test chamber and is used for placing the piece of being surveyed, spray assembly is including setting up in the test chamber and being used for spraying the shower of the piece of being surveyed on the test bench, the temperature and humidity control subassembly sets up in air conditioning channel, and be used for adjusting the temperature and the humidity of the air of air conditioning channel of flowing through. The utility model discloses can test out the waterproof performance of being surveyed the piece when the in-service use, improve the experimental accuracy of waterproof performance for the actual waterproof performance of being surveyed the piece that is experimental qualified can reach the expectation, has longer life.
Description
Technical Field
The utility model belongs to the waterproof test field specifically, relates to a waterproof test device.
Background
Engineering machinery, automobiles, and the like have electronic components or electrical components exposed to the outside, and the electronic components or electrical components are washed by rainwater in rainy days, so that in the design and model selection stage, it is necessary to perform a waterproof test on the components to test whether the waterproof performance of the components meets the requirements.
The humiture of the actual service environment of component is complicated changeable, and current waterproof test device can only test the waterproof performance of being surveyed the piece under normal atmospheric temperature environment, can not test the waterproof performance of being surveyed the piece under different complex environment such as high temperature, so, can lead to appearing experimental qualified being surveyed the piece and can not reach anticipated waterproof performance when in service, the problem of damage of intaking more easily.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough or defect among the prior art, the utility model provides a waterproof test device aims at solving current waterproof test device and can not experimental the waterproof performance of being surveyed a piece under different complex environment, and leads to experimental qualified actual waterproof performance of being surveyed a piece to reach unexpected technical problem.
In order to achieve the above object, the utility model provides a waterproof test device, include:
the test box is provided with a test cavity and an air conditioning channel, and an air inlet end and an air outlet end of the air conditioning channel are respectively communicated with the test cavity to jointly form an air circulation loop;
the test workbench is arranged in the test cavity and used for placing a tested piece;
the spraying assembly comprises a spraying pipe which is arranged in the test cavity and used for spraying a tested piece on the test workbench; and
and the temperature and humidity adjusting assembly is arranged in the air conditioning channel and is used for adjusting the temperature and the humidity of the air flowing through the air conditioning channel.
Optionally, the temperature and humidity adjusting assembly includes an evaporator, a humidifier, and a heater.
Optionally, an air outlet end of the air conditioning channel is provided with a first circulating fan.
Optionally, a second circulation fan is arranged at the air inlet end of the air conditioning channel.
Optionally, the waterproof test device further includes a controller and a temperature and humidity sensor disposed at the top of the test chamber, the controller is electrically connected to the temperature and humidity sensor and the temperature and humidity adjusting assembly respectively, and is configured to:
and controlling the temperature and humidity adjusting component to work according to the temperature and humidity feedback value of the temperature and humidity sensor.
Optionally, the test chamber further has a holding cavity disposed adjacent to the test chamber, the spray assembly further includes a water supply tank and a water pump both disposed in the holding cavity, and the water supply tank, the water pump and the spray pipe are sequentially connected through a pipeline.
Optionally, the temperature and humidity control assembly further comprises a compressor and a condenser which are arranged in the accommodating cavity, and the compressor, the condenser and the evaporator are sequentially connected end to end through pipelines to form a refrigeration cycle loop.
Optionally, test table is horizontal setting and the top surface is for being surveyed a loading face, the shower span in test table's top and be equipped with a plurality of orientations along the length direction interval the hole for water spraying of test table's top surface.
Optionally, the waterproof test device is still including locating the first rotary driving spare of proof box, first rotary driving spare with test bench transmission is connected, in order to can drive test bench rotates around vertical axis.
Optionally, the shower is semicircle ring-shaped with opening down, the waterproof test device is still including locating the second rotary driving spare of proof box, the second rotary driving spare with the shower transmission is connected, in order to drive the shower centers on test bench reciprocating swing.
The utility model discloses in, the temperature and humidity that temperature humidity control subassembly can the convection current through air conditioning channel's air are adjusted, and air in the air conditioning channel can exchange with the air cycle of experimental intracavity, so, can reach the purpose of the temperature and the humidity of the air of regulation experiment intracavity, the measured piece that makes to place on the test bench can spray the experiment under the humiture environment of difference, through like this, can test out the waterproof performance of measured piece when the in-service use, improve the experimental accuracy of waterproof performance, the actual waterproof performance of the measured piece that makes to be qualified in the experiment can reach the expectation, long service life has.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a waterproof test device according to an embodiment of the present invention;
description of reference numerals:
1. test chamber
11. Test chamber 12 air conditioning tunnel
13. Containing cavity
2. Test bench
3. Spray assembly
31. Spray pipe 32 water supply tank
33. Water pump
4. Evaporator with a heat exchanger
5. Humidifier
6. Heating device
7. Temperature and humidity sensor
8. First rotary driving member
9. Second rotary driving member
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model discloses at first, a waterproof test device is provided.
Referring to fig. 1, in an embodiment, the waterproof test device includes a test box 1, a test workbench 2 and a temperature and humidity adjusting assembly, the test box 1 has a test cavity 11 and an air conditioning channel 12, an air inlet end and an air outlet end of the air conditioning channel 12 are respectively communicated with the test cavity 11 to jointly form an air circulation loop, the test workbench 2 is arranged in the test cavity 11 and used for placing a tested piece, the spraying assembly 3 includes a spraying pipe 31 arranged in the test cavity 11 and used for spraying the tested piece on the test workbench 2, and the temperature and humidity adjusting assembly is arranged in the air conditioning channel 12 and used for adjusting the temperature and humidity of air flowing through the air conditioning channel 12.
Understandably, the test chamber 11 is used for simulating the service environment of the tested piece, and the spraying pipe 31 is used for spraying the tested piece to simulate the situation that the tested piece is showered by rainwater in rainy days during actual use, so that the purpose of effectively testing the waterproof performance of the tested piece is achieved.
Can understand ground, the temperature and humidity that temperature humidity control assembly can the convection current through air conditioning channel 12's air are adjusted, and the air in air conditioning channel 12 can exchange with the air cycle in the test chamber 11, so, can reach the purpose of the temperature and the humidity of the air in the regulation test chamber 11, the measured piece that makes place on test table 2 can spray the test under the humiture environment of difference, through like this, can test out the waterproof performance of being surveyed when the actual use, improve the experimental accuracy of waterproof performance, the actual waterproof performance of being surveyed that makes the test qualified can reach the expectation, long life has.
It can be understood that the air in the air conditioning passage 12 is exchanged with the air circulation in the test chamber 11, so that the test environment in the test chamber 11 can be kept in a predetermined state, and the service life of the tested piece can be evaluated by continuously spraying the tested piece through the spraying pipe 31.
Specifically, proof box 1 includes the box and the door body, the box is inside to be formed with test chamber 11 and to have with the opening of test chamber 11 intercommunication, the door body can set up in the opening part of box with opening and shutting, can place the piece of being surveyed in test chamber 11 or take out the piece of being surveyed from test chamber 11 through this opening, when being surveyed the piece and spray when experimental, close the opening with airtight test chamber 11 through the door body, and can set up the sealing strip between door body and open-ended border so that test chamber 11 has good leakproofness when spraying the experiment, the accuracy of assurance test.
In one embodiment, the temperature and humidity regulation assembly includes an evaporator 4, a humidifier 5, and a heater 6.
It will be appreciated that the evaporator 4 has the function of cooling or dehumidifying (i.e. reducing humidity) the air, the humidifier 5 has the function of humidifying (i.e. increasing humidity) the air, and the heater 6 has the function of heating (i.e. increasing temperature) the air, so that the air flowing through the air-conditioning passage 12 can be temperature-and humidity-conditioned by the combined action of the evaporator 4, the humidifier 5 and the heater 6.
Specifically, in the present embodiment, the heater 6 may be an electric heating tube, and the evaporator 4, the humidifier 5, and the heater 6 are respectively mounted and fixed on the inner wall of the air-conditioning passage 12 and are arranged at intervals along the extending direction of the air-conditioning passage 12.
In one embodiment, the air outlet end of the air conditioning channel 12 is provided with a first circulation fan.
In this embodiment, the end of giving vent to anger of air conditioning passageway 12 can select for the one end at intercommunication test cavity 11 top or the other end of intercommunication test cavity 11 bottom, and through set up first circulating fan at the end of giving vent to anger, first circulating fan can play the air current drive effect, and the air in the drive air conditioning passageway 12 flows into test cavity 11 fast in order to adjust the experimental environment of test cavity 11.
In one embodiment, the air intake end of the air-conditioning passage 12 is provided with a second circulation fan.
In this embodiment, the inlet end of air conditioning passageway 12 can select to be the one end at intercommunication test cavity 11 top or the other end of intercommunication test cavity 11 bottom, through set up second circulating fan at the inlet end, the second circulating fan can play the air current drive effect, air in the drive test cavity 11 flows into air conditioning passageway 12 fast in, cooperate first circulating fan, can make the air circulate between test cavity 11 and air conditioning passageway 12 fast, thereby reach the quick humiture regulation to the purpose of setting value with the experimental environment in the test cavity 11, improve experimental efficiency.
In one embodiment, the waterproof test device further comprises a controller and a temperature and humidity sensor 7 arranged at the top of the test cavity 11, wherein the controller is electrically connected with the temperature and humidity sensor 7 and the temperature and humidity adjusting assembly respectively and is configured to: and controlling the temperature and humidity adjusting component to work according to the temperature and humidity feedback value of the temperature and humidity sensor 7.
Can understand ground, temperature and humidity sensor 7 can carry out real-time detection and convey the humiture feedback value that detects to the controller to the temperature and humidity of 11 internal environments in test chamber, and the controller can control the work of temperature and humidity control subassembly according to humiture feedback value to adjust the humiture of 11 environments in test chamber in real time, thereby realize the accurate control to the humiture of 11 environments in test chamber, guarantee the accuracy of test result.
Further, waterproof test device still includes the operation screen of being connected with the controller electricity, and the temperature and humidity condition and the change of technical staff's accessible operation screen observation test chamber 11 environment to accessible operation screen input adjustment parameter is in order to change the temperature and humidity condition of test chamber 11 environment, specifically, the operation screen mountable in the outside of proof box 1 or be independent of proof box 1 and with controller wireless communication.
In one embodiment, the test chamber 1 further has a containing cavity 13 disposed adjacent to the test cavity 11, the spray module 3 further includes a water supply tank 32 and a water pump 33 both disposed in the containing cavity, and the water supply tank 32, the water pump 33 and the spray pipe 31 are sequentially connected through a pipeline.
It is understood that the water supply tank 32 and the water pump 33 are disposed in the housing chamber, so that the water supply tank 32 and the water pump 33 can be protected, and at the same time, the water supply tank 32 and the water pump 33 are prevented from affecting the environment in the test chamber 11.
It will be appreciated that the water supply tank 32 can continuously supply water to the shower under the drive of the water pump 33, and that the technician will not interfere with the shower test in the test chamber 11 when refilling the water supply tank 32, since the water supply tank 32 and the shower are located in two different chambers.
Specifically, the inner cavity of the test chamber 1 is provided with a horizontally arranged partition plate, the partition plate divides the inner cavity of the test chamber 1 into an upper part and a lower part, the upper part is formed as a test chamber 11, and the lower part is formed as an accommodating chamber 13.
In an embodiment, the temperature and humidity adjusting assembly further comprises a compressor and a condenser which are arranged in the accommodating cavity 13, and the compressor, the condenser and the evaporator 4 are sequentially connected end to end through pipelines to form a refrigeration cycle loop.
Understandably, set up compressor and condenser in holding the intracavity, can play the guard action to compressor and condenser, simultaneously, also avoid compressor and condenser to cause the influence to the environment in the test chamber 11, also make waterproof test device's structure more compact.
In one embodiment, the test bench 2 is disposed horizontally, the top surface is a bearing surface of the tested object, and the shower pipes 31 span above the test bench 2 and are provided with a plurality of water spray holes facing the top surface of the test bench 2 at intervals along the length direction.
Understandably, the tested piece is placed on the top surface of the test workbench 2, and the plurality of water spray holes in the spray pipe 31 can spray the tested piece in an all-around manner, so that a rainwater showering scene is simulated really, and the test accuracy is improved.
In an embodiment, waterproof test device is still including the first rotary driving spare 8 of locating proof box 1, and first rotary driving spare 8 is connected with test bench 2 transmission to can drive test bench 2 and rotate around vertical axis.
Specifically, first rotary driving piece 8 is the rotary driving motor, and the output shaft of first rotary driving piece 8 passes through vertical transmission shaft and is connected with test table 2, but first rotary driving piece 8 holding is in holding chamber 13.
Understandably, through 8 drive test table 2 of first rotary driving spare around vertical axis rotation, can make the piece of being surveyed on test table 2 obtain further all-round spraying, effectively improve the accuracy of test result.
In one embodiment, the spraying pipe 31 is in the shape of a downward-opening semicircular ring, the waterproof test device further comprises a second rotary driving member 9 arranged in the test box 1, and the second rotary driving member 9 is in transmission connection with the spraying pipe 31 so as to be capable of driving the spraying pipe 31 to swing around the test workbench 2 in a reciprocating manner.
Specifically, the second rotary driving member 9 is a rotary driving motor, and is connected to one end of the shower pipe 31 through a driving wheel and a driving belt, and the second rotary driving member 9 is accommodated in the accommodating cavity 13, or an independent motor accommodating cavity is formed in the test cavity 11, and the second rotary driving member 9 is accommodated in the motor accommodating cavity.
Specifically, two ends of the shower pipe 31 are rotatably connected to the wall of the test chamber 11 through bearings, and one end of the shower pipe is an open end and is connected to the water pump 33 to realize water inlet, and the second rotary driving member 9 is in transmission connection with any end of the shower pipe 31.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.
Claims (10)
1. A waterproof test device, characterized by comprising:
the test box (1) is provided with a test cavity (11) and an air conditioning channel (12), and an air inlet end and an air outlet end of the air conditioning channel (12) are respectively communicated with the test cavity (11) to jointly form an air circulation loop;
the test workbench (2) is arranged in the test cavity (11) and used for placing a tested piece;
the spraying assembly (3) comprises a spraying pipe (31) which is arranged in the test cavity (11) and is used for spraying a tested piece on the test workbench (2); and
and the temperature and humidity adjusting assembly is arranged in the air conditioning channel (12) and is used for adjusting the temperature and the humidity of the air flowing through the air conditioning channel (12).
2. The water resistance test device according to claim 1, wherein the temperature and humidity adjusting assembly comprises an evaporator (4), a humidifier (5) and a heater (6).
3. The water resistance test device according to claim 1, wherein the air outlet end of the air conditioning channel (12) is provided with a first circulating fan.
4. The water resistance test device according to claim 3, wherein an air inlet end of the air conditioning passage (12) is provided with a second circulation fan.
5. The water-proof test device according to claim 1, further comprising a controller and a temperature and humidity sensor (7) disposed at the top of the test chamber (11), wherein the controller is electrically connected to the temperature and humidity sensor (7) and the temperature and humidity adjusting assembly, respectively, and is configured to:
and controlling the temperature and humidity adjusting component to work according to the temperature and humidity feedback value of the temperature and humidity sensor (7).
6. The water-proof test device according to claim 2, wherein the test chamber (1) further has a receiving chamber (13) disposed adjacent to the test chamber (11), the spray assembly (3) further includes a water supply tank (32) and a water pump (33) both disposed in the receiving chamber, and the water supply tank (32), the water pump (33), and the spray pipe (31) are sequentially connected by a pipeline.
7. The water-proof test device according to claim 6, further comprising a compressor and a condenser which are both arranged in the accommodating cavity (13), wherein the compressor, the condenser and the evaporator (4) are sequentially connected end to end through pipelines to form a refrigeration cycle loop.
8. The waterproof test device according to claim 1, wherein the test bench (2) is horizontally arranged, the top surface of the test bench is a bearing surface of a tested piece, and the spray pipes (31) cross over the test bench (2) and are provided with a plurality of water spray holes facing the top surface of the test bench (2) at intervals along the length direction.
9. The waterproof test device according to claim 8, characterized in that the waterproof test device further comprises a first rotary driving member (8) arranged on the test box (1), and the first rotary driving member (8) is in transmission connection with the test workbench (2) so as to drive the test workbench (2) to rotate around a vertical axis.
10. The waterproof test device according to claim 9, wherein the shower pipe (31) is in a semicircular ring shape with a downward opening, the waterproof test device further comprises a second rotary driving member (9) arranged in the test box (1), and the second rotary driving member (9) is in transmission connection with the shower pipe (31) so as to drive the shower pipe (31) to swing back and forth around the test table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221909819.6U CN218546010U (en) | 2022-07-21 | 2022-07-21 | Waterproof test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221909819.6U CN218546010U (en) | 2022-07-21 | 2022-07-21 | Waterproof test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218546010U true CN218546010U (en) | 2023-02-28 |
Family
ID=85266195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221909819.6U Active CN218546010U (en) | 2022-07-21 | 2022-07-21 | Waterproof test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218546010U (en) |
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2022
- 2022-07-21 CN CN202221909819.6U patent/CN218546010U/en active Active
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