CN209432677U - A kind of circular rain test chamber - Google Patents
A kind of circular rain test chamber Download PDFInfo
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- CN209432677U CN209432677U CN201920196217.2U CN201920196217U CN209432677U CN 209432677 U CN209432677 U CN 209432677U CN 201920196217 U CN201920196217 U CN 201920196217U CN 209432677 U CN209432677 U CN 209432677U
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- liner
- test chamber
- water tank
- spraying mechanism
- rain test
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Abstract
The utility model discloses a kind of circular rain test chambers, belong to technical field of test equipment, including rack, liner, water tank, water pump, hollow shaft, driving mechanism, spraying mechanism and supporter, the liner is located at the middle and upper part of the rack, and the water tank is arranged below the liner；The hollow shaft bottom is connected to the spraying mechanism；The hollow shaft is vertically installed on liner roof middle position by bearing and installation capping, and top connects rotary joint；The water pump draws water out of water tank leads to the rotary joint；The top center position of the liner is arranged in the driving mechanism, and hollow shaft and spraying mechanism is driven to rotate；The supporter is located at the lower inner wall middle position of liner.The circular rain test chamber is skillfully constructed, and using the spraying mechanism of rotation, avoids the rotary seal structure of bottom supporter, reduces leak；The spraying mechanism of arc structure can simulate the salt fog test of multi-angle.
Description
Technical field
The utility model relates to technical field of test equipment more particularly to a kind of circular rain test chambers.
Background technique
Many installation electronic equipments outdoors can all be influenced by rainfall, rainfall equipment can be caused physical impact or
Person's corrosion, thus can performance to equipment and service life impact.Therefore need to the water-resistant performance of electronic equipment into
Row detection, outdoor can be just installed on by only meeting the electronic equipment that rain-proof requires in outdoor environment.Therefore, setting in design open air
It when standby, needs to carry out salt fog test to the equipment, generally can all use and arrive rain test chamber, general rain test chamber shortcoming
It is:
Spray head part can not rotate, but the supporter in case rotates four circles, receiving is drenched with rain, still, long-play
Afterwards, the sealing element of supporter bottom rotation junction is easy failure, causes leak；Spray head is usually plane setting, Bu Nengman
Sufficient multi-angle spray.Moreover, testing component is usually to use the mode clamping of chuck on supporter, testing component is not met
The mounting means of actual condition.
Utility model content
The purpose of the utility model is to provide a kind of circular rain test chamber, spray head part can around testing component into
The spray test of row multi-angle.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of circular rain test chamber of the utility model, including rack, liner, water tank, water pump, hollow shaft, driving mechanism,
Spraying mechanism and supporter, the liner are located at the middle and upper part of the rack, and the water tank is arranged below the liner；It is described
Hollow shaft bottom is connected to the spraying mechanism；The hollow shaft is vertically installed among liner roof by bearing and installation capping
On position, top connects rotary joint；The water pump draws water out of water tank leads to the rotary joint；The driving mechanism setting
In the top center position of the liner, and hollow shaft and spraying mechanism is driven to rotate；The supporter is located under liner
Inner wall middle position.
Further, the driving mechanism includes decelerating motor, pinion gear, gear wheel, including the decelerating motor setting
On gallbladder roof, the output end of the decelerating motor connects the pinion gear, and the pinion gear engagement is fastened on described hollow
The gear wheel on axis.
Further, the rotary joint connecting bend, the elbow connecting conveying pipe to the water pump.
Further, the input end of the water pump is communicated to the water tank by aqueduct, and the end of the aqueduct exists
The intracavitary of the water tank is provided with filter；The bottom of the liner is provided with return pipe, and the return pipe is communicated to the water
Case.
Further, the main body spray tube of the spraying mechanism is quadrant arc shape, hollow tubular structure；Spray
The spray head at the angular separation such as several interval is provided on the inside of pipe, the excircle of the spray head is provided with screw thread, is threadedly coupled stifled
Lid；The front end of the spray head is provided with spray apertures.
Further, the supporter includes two guide posts that the liner bottom surface is installed to by supporting leg, described in two
Guide post vertical equity is arranged in parallel；Two slide bars are transversely and horizontally arranged in parallel, and are slided by the sliding sleeve at both ends and the guide post
Connection；Be slidably connected several sliding blocks on the slide bar, is provided with mounting hole on the sliding block.
It further, further include controller, the controller is located in the rack and controls the water pump and driving machine
Structure.
Compared with prior art, the advantageous effects of the utility model:
A kind of circular rain test chamber of the utility model drives hollow shaft by top of the box decelerating motor, further revolves
Turn spraying mechanism, circulating type spray is carried out to the testing component being mounted on supporter, and can carry out to single spray head
It blocks, chooses the angle of spray.In addition, supporter is adjustable slide bar slide block structure, it is provided with installation threaded hole on sliding block, it can
The installation of simulation actual condition is carried out with cooperation testing component flexibly and fast.The utility model is skillfully constructed, the compact conjunction of mechanism
Reason, using the spraying mechanism of rotation, avoids the rotary seal structure of bottom supporter, reduces water leakage fault；Spraying mechanism
Using arc structure, the salt fog test of multi-angle can be simulated.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the utility model around rain test chamber schematic front view；
Fig. 2 is the partial sectional view of Fig. 1；
Fig. 3 is the top view of supporter；
Description of symbols: 1, rack；2, liner；3, water tank；4, filter；501, aqueduct；502, delivery pipe；503,
Return pipe；504, elbow；505, rotary joint；6, water pump；7, hollow shaft；701, gear wheel；8, decelerating motor；9, spray thrower
Structure；901, spray tube；902, spray head；902a, spray apertures；903, blanking cover；903a, sealing ring；10, supporter；101, guide post；
102, slide bar；103, sliding block；103a, mounting hole；104, sliding sleeve；105, the first jackscrew；106, supporting leg；107, the second jackscrew；11,
Controller.
Specific embodiment
As shown in Figure 1, a kind of circular rain test chamber, including rack 1, liner 2, water tank 3, water pump 6, hollow shaft 7, driving
Mechanism, spraying mechanism 9 and supporter 10, liner 2 are located at the middle and upper part of rack 1, and water tank 3 is arranged below liner 2；Water pipe 5 divides
It is sequentially communicated water tank 3, water pump 6, hollow shaft 7 for several pipeline sections, 7 bottom of hollow shaft passes through flanged joint spraying mechanism 9；Hollow shaft
7 both ends pass through bearing and installation capping is vertically installed on the roof middle position of liner 2, and screw top connection rotation connects
First 505,505 connecting bend 504 of rotary joint, 504 connecting conveying pipe 502 of elbow arrives water pump 6, and the input end of water pump 6 is by drawing
Water pipe 501 is communicated to water tank 3, and the end of aqueduct 501 is provided with filter 4 in the intracavitary of water tank 3；The bottom of liner 2 is arranged
There is return pipe 503, return pipe 503 is communicated to water tank 3.Water pump 6 specifically uses variable frequency pump, and water outlet is provided with hydraulic pressure sensing
Device；When rotary joint 505 can guarantee that the hollow shaft 7 of lower end rotates, the elbow 504 of upper end is not rotated.Driving mechanism setting
In the top center position of liner 2, and hollow shaft 7 and spraying mechanism 9 is driven to rotate；Supporter 10 is located at the lower interior of liner 2
Wall middle position；It further include the operation that controller 11 is located in rack 1 and controls water pump 6 and driving mechanism.
Driving mechanism includes decelerating motor 8, pinion gear, gear wheel 701, and decelerating motor 8 is mounted on liner roof, is slowed down
The output end of motor 8 connects pinion gear, and pinion gear engages the gear wheel 701 being fastened in hollow shaft 7, and decelerating motor 8 is adopted
With servo motor, it can be precisely controlled rotation angle, the spray of various ways may be implemented, within a certain angle reciprocal spray,
Continuous rotation spray or fixed spray etc..
As illustrated in fig. 1 and 2, the main body spray tube 901 of spraying mechanism 9 is quadrant arc shape, hollow tubular structure；
The columned spray head 902 at the angular separation such as several interval is provided on the inside of spray tube 901, the front end of spray head 902 is provided with
Spray apertures 902a.The excircle of spray head 902 is provided with screw thread, is threadedly coupled blanking cover 903, is not required to before spray test to be used
Spray head 902 can be used blanking cover 903 and be blocked, and sealing ring 903a is equipped on the inner wall of blanking cover 903.
As shown in figures 1 and 3, supporter 10 includes two guide posts 101 that liner bottom surface is installed to by supporting leg 106, and two
A 101 vertical equity of guide post is arranged in parallel；Two slide bars 102 are transversely and horizontally arranged in parallel, and by the sliding sleeve 104 at both ends with lead
Column 101 is slidably connected；Be slidably connected several sliding blocks 103 on slide bar 102, is provided with mounting hole 103a, mounting hole on sliding block 103
103a is that full thread through-hole is not easy to get rusty and be convenient to clean.The outside of sliding sleeve 104 is provided with the first jackscrew 105,103 bottom of sliding block
Portion middle position is provided with the second jackscrew 107.Testing component can be installed on supporter 10 by mounting hole 103a, be adjusted
After left-right position, the locking of left and right directions is carried out by the first jackscrew 105 and the second jackscrew 107.
The test process of the utility model:
Testing component is installed, according to the position of mounting hole of testing component, the position of the sliding block 103 of supporter 10 is adjusted, makes
Testing component is installed on supporter 10 with respective screws.The position of left and right adjustment testing component, so that its tested main body
Part is located at the underface of spraying mechanism 9, after adjusting, locks corresponding slide bar using the first jackscrew 105 and the second jackscrew 107
102 and sliding block 103 positioned.
Test prepares, and adjusts spray test parameter, the program of test is entered by the panel of controller 17, can choose examination
It tests in mode certain angle and back and forth sprays, continuous rotation spray or fixed spray, corresponding parameter setting, spray time, rotation
Rotary speed, rotation angle, spray hydraulic pressure etc..According to test needs, unwanted spray head 902 can be used blanking cover 903 into
Row blocks.
It is tested, starting test, water pump 6 draws what test used by aqueduct 501 and filter 4 from water tank 3
Water, then spraying mechanism 9 is delivered water by delivery pipe 502, elbow 504, rotary joint 505 and hollow shaft 7.Water eventually by
The spray apertures 902a of spray head 902 is ejected, and is fallen on testing component shell.Meanwhile decelerating motor 8 is exported according to control program
Torque drives spraying mechanism to rotate according to the program of setting to gear wheel 701.Ponding in liner 2 can pass through return pipe 503
Flow back into water tank 3.
When chamber reaches the time of setting, autostop dismantles the lower testing component for completing experiment, prepares the next item down and survey
Examination.
The present embodiment is avoided the rotary seal structure of bottom supporter, is reduced leak using the spraying mechanism of rotation
Failure, spraying mechanism 9 use arc structure, can simulate the salt fog test of multi-angle.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (8)
1. a kind of circular rain test chamber, it is characterised in that: including rack (1), liner (2), water tank (3), water pump (6), hollow
Axis (7), driving mechanism, spraying mechanism (9) and supporter (10), the liner (2) are located at the middle and upper part of the rack (1), institute
State water tank (3) setting the liner (2) below；Hollow shaft (7) bottom is connected to the spraying mechanism (9)；It is described hollow
Axis (7) is vertically installed on liner roof middle position by bearing and installation capping, and top connects rotary joint (505)；Institute
It states water pump (6) and draws water out of water tank (3) and lead to the rotary joint (505)；The driving mechanism is arranged in the liner (2)
Top center position, and hollow shaft (7) and spraying mechanism (9) is driven to rotate；The supporter (10) is located under liner (2)
Inner wall middle position.
2. circular rain test chamber according to claim 1, it is characterised in that: the driving mechanism includes decelerating motor
(8), pinion gear, gear wheel (701), the decelerating motor (8) are arranged on liner (2) roof, the decelerating motor (8) it is defeated
Outlet connects the pinion gear, and the pinion gear engages the gear wheel (701) being fastened on the hollow shaft (7).
3. circular rain test chamber according to claim 1, it is characterised in that: rotary joint (505) connecting bend
(504), elbow (504) connecting conveying pipe (502) arrives the water pump (6).
4. circular rain test chamber according to claim 3, it is characterised in that: the input end of the water pump (6) is by drawing
Water pipe (501) is communicated to the water tank (3), and the end of the aqueduct (501) is provided with filtering in the intracavitary of the water tank (3)
Device (4)；The bottom of the liner (2) is provided with return pipe (503), and the return pipe (503) is communicated to the water tank (3).
5. circular rain test chamber according to claim 1, it is characterised in that: the main body of the spraying mechanism (9) sprays
Managing (901) is quadrant arc shape, hollow tubular structure；The angular separation such as several interval is provided on the inside of spray tube (901)
Spray head (902), the excircle of the spray head (902) is provided with screw thread, is threadedly coupled blanking cover (903)；The spray head
(902) front end is provided with spray apertures (902a).
6. circular rain test chamber according to claim 1, it is characterised in that: the supporter (10) includes passing through supporting leg
(106) two guide posts (101) of the liner (2) bottom surface are installed to, two guide post (101) vertical equities are arranged in parallel；
Two slide bars (102) are transversely and horizontally arranged in parallel, and are slidably connected by the sliding sleeve at both ends (104) and the guide post (101)；Institute
It states be slidably connected on slide bar (102) several sliding blocks (103), is provided with mounting hole (103a) on the sliding block (103).
7. circular rain test chamber according to claim 6, it is characterised in that: be provided on the outside of the sliding sleeve (104)
First jackscrew (105), sliding block (103) the bottom middle position are provided with the second jackscrew (107).
8. circular rain test chamber according to claim 1, it is characterised in that: further include controller (11), the control
Device (11) is located in the rack (1) and controls the water pump (6) and driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196217.2U CN209432677U (en) | 2019-02-14 | 2019-02-14 | A kind of circular rain test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196217.2U CN209432677U (en) | 2019-02-14 | 2019-02-14 | A kind of circular rain test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432677U true CN209432677U (en) | 2019-09-24 |
Family
ID=67977940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920196217.2U Active CN209432677U (en) | 2019-02-14 | 2019-02-14 | A kind of circular rain test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432677U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630133A (en) * | 2020-12-18 | 2021-04-09 | 南昌航空大学 | Hoop corrosion resistance testing arrangement |
| CN113042243A (en) * | 2021-03-19 | 2021-06-29 | 南京环科试验设备有限公司 | Spraying device for rain test box and spraying method thereof |
| CN113155363A (en) * | 2021-02-22 | 2021-07-23 | 重庆阿泰可科技股份有限公司 | Rain test simulation equipment |
| CN113176198A (en) * | 2021-05-20 | 2021-07-27 | 宁波市信测检测技术有限公司 | Test device for simulating rain and fog environment |
-
2019
- 2019-02-14 CN CN201920196217.2U patent/CN209432677U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630133A (en) * | 2020-12-18 | 2021-04-09 | 南昌航空大学 | Hoop corrosion resistance testing arrangement |
| CN113155363A (en) * | 2021-02-22 | 2021-07-23 | 重庆阿泰可科技股份有限公司 | Rain test simulation equipment |
| CN113042243A (en) * | 2021-03-19 | 2021-06-29 | 南京环科试验设备有限公司 | Spraying device for rain test box and spraying method thereof |
| CN113176198A (en) * | 2021-05-20 | 2021-07-27 | 宁波市信测检测技术有限公司 | Test device for simulating rain and fog environment |
| CN113176198B (en) * | 2021-05-20 | 2024-04-16 | 宁波市信测检测技术有限公司 | Test device for simulating rain and fog environment |
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