CN209784141U - Novel rain test bench - Google Patents
Novel rain test bench Download PDFInfo
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- CN209784141U CN209784141U CN201920254714.3U CN201920254714U CN209784141U CN 209784141 U CN209784141 U CN 209784141U CN 201920254714 U CN201920254714 U CN 201920254714U CN 209784141 U CN209784141 U CN 209784141U
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Abstract
The utility model discloses a novel rain test bench, the test box comprises a test box body, two inboards of test box are provided with drive screw, drive screw is rotatory by the driving motor drive that sets up in a test box outer end, the last nut cover that all is provided with of drive screw, the nut cover keep away from respectively with mounting panel fixed connection, the fixed main pipe that sprays that is provided with the font of falling U between two mounting panels, it is provided with a plurality of branch pipes that spray on the inboard of being responsible for to spray, the free end that sprays the branch pipe is provided with the shower nozzle, the middle part that sprays the main pipe is linked together with the one end of water supply hose, the groove of going through has been seted up along length direction in the centre of the roof of test box, the width in groove of going through is greater than the external diameter of water supply hose, the other end of water supply hose. The utility model discloses satisfying under the prerequisite of the experimental requirement of drenching with the rain, having simplified proof box inner pipe structure, reduced production and use cost.
Description
Technical Field
The utility model relates to a rain test technical field especially relates to a novel rain test bench.
Background
The rain test bed is also called as a rain test box, is the grade of IPX3 and IPX4 in an IP protection grade device, is suitable for external lighting and signal devices and automobile lamp shell protection, and can provide various environments such as water spraying and spraying tests possibly suffered by vivid simulation electronic products and components thereof during transportation and use. So as to detect the waterproof performance of various products. Then, traditional rain test bench generally sets up multichannel rain pipeline in order to satisfy the experimental requirement of drenching with the rain, and this pipeline structure that just leads to the incasement is complicated, and manufacturing cost is high, is unfavorable for using widely.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel rain test bench solves the current inside pipeline structure of rain test bench complicated, technical problem that manufacturing cost is high.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a novel rain test bed, which comprises a test box, wherein the bottoms of two inner side walls in the length direction of the test box are rotatably provided with transmission screw rods, the two transmission screw rods are respectively driven by two driving motors arranged at one outer end of the test box to rotate, the two transmission screw rods are respectively provided with nut sleeves matched with the transmission screw rods, one side of the two nut sleeves away from the side wall of the test box is respectively and fixedly connected with a mounting plate, an inverted U-shaped main spray pipe is fixedly arranged between the two mounting plates, a plurality of branch spray pipes are uniformly arranged at intervals on the inner side of the main spray pipe, the free ends of the branch spray pipes are provided with spray heads, the middle part of the main spray pipe is communicated with one end of a water supply hose, the middle of a top plate of the test box is provided with a through groove along the length direction, and the width of the through groove is larger, the other end of the water supply hose is communicated with a water storage tank arranged at the other outer end of the test box, and a first water pump is arranged at the communication part of the water storage tank and the water supply hose.
Further, the lower parts of the two mounting plates are provided with sliding blocks, and the lower parts of the two mounting plates are respectively provided with sliding rails matched with the sliding blocks on the bottom plate of the test box.
Furthermore, a placing table is fixedly arranged in the middle of the bottom plate of the test box.
Furthermore, two rows of water leakage holes are uniformly formed in the bottom plate of the test box.
Furthermore, a water return tank is arranged at the bottom of the test box.
Furthermore, the water return tank is communicated with the water storage tank through a water return pipe.
Furthermore, a filter and a second water pump are sequentially arranged on the water return pipe.
Furthermore, each spraying branch pipe is provided with an electric valve.
Furthermore, an observation window is arranged in the middle of a side plate of the test box.
Furthermore, an organ type waterproof cover is arranged between the two ends of the nut sleeve and the inner end face of the test box of each transmission screw.
Compared with the prior art, the utility model discloses a beneficial technological effect:
The utility model discloses a two driving motor drive two drive screw synchronous rotations, because drive screw and nut cover threaded connection to the messenger installs the main pipe reciprocating motion that sprays between two connecting plates, realizes spraying the removal of scope and covering in whole proof box through the reciprocating motion that sprays the main pipe, under the prerequisite that satisfies the experimental requirement of drenching with rain, simplified proof box inner pipe structure, reduced production and use cost.
drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic longitudinal cross-sectional view;
FIG. 3 is a schematic width-wise cross-sectional view;
Description of reference numerals: 1. a test chamber; 2. moving the screw rod; 3. a drive motor; 4. a nut sleeve; 5. mounting a plate; 6. spraying a main pipe; 7. spraying branch pipes; 8. a spray head; 9. a water supply hose; 10. a passage groove; 11. a water storage tank; 12. a first water pump; 13. a slider; 14. a slide rail; 15. a placing table; 16. a water leakage hole; 17. returning to a water tank; 18. a water return pipe; 19. a filter; 20. a second water pump; 21. an electrically operated valve; 22. an observation window; 23. organ type buckler.
Detailed Description
As shown in fig. 1-3, a novel rain test bed comprises a test box 1, a placing table 15 is fixedly arranged in the middle of a bottom plate of the test box 1 and used for placing a workpiece to be tested, and an observation window 22 is arranged in the middle of a side plate of the test box 1 so as to observe the interior of the box.
The bottom parts of the two inner side walls in the length direction of the test box 1 are rotatably provided with transmission screw rods 2, and the two transmission screw rods 2 are driven to rotate by two driving motors 3 arranged at one outer end of the test box 1 respectively. Nut sleeves 4 matched with the transmission screw rods 2 are installed on the two transmission screw rods 2, one sides, far away from the side wall of the test box 1, of the two nut sleeves 4 are fixedly connected with mounting plates 5 respectively, and the two mounting plates 5 are symmetrically arranged along the center line in the length direction of the box body. Two fixed mounting has the person in charge 6 that sprays of the font of falling U between the mounting panel 5, it installs a plurality of spray branch pipes 7 to spray evenly spaced on the inboard of being responsible for 6, spray branch pipe 7's free end is provided with shower nozzle 8, and each all install motorised valve 21 on the spray branch pipe 7 to the independent control to the break-make of each spray branch pipe.
The middle of the main spraying pipe 6 is communicated with one end of a water supply hose 9, a through groove 10 is formed in the middle of a top plate of the test box 1 along the length direction, the width of the through groove 10 is larger than the outer diameter of the water supply hose 9, and the water supply hose 9 has enough length to meet the reciprocating motion requirement of the main spraying pipe 6. The other end of the water supply hose 9 is communicated with a water storage tank 11 arranged at the other outer end of the test box 1, and a first water pump 12 is arranged at the communication part of the water storage tank 11 and the water supply hose 9.
The utility model discloses at the during operation, drive two drive screw synchronous rotations through two driving motor, because drive screw and nut cover threaded connection to the messenger installs the main reciprocating motion that sprays between two connecting plates, simultaneously, first water pump draws water from the storage water tank and supplies water to spraying the main pipe through water supply hose, by each shower nozzle blowout on spraying the branch pipe, realizes spraying the removal of scope in whole proof box through the reciprocating motion that sprays the main pipe and covers.
Two slider 13 is all installed to the below of mounting panel 5, on the bottom plate of proof box 1 two the below of mounting panel 5 install respectively with the slide rail 14 of slider looks adaptation, when the mounting panel motion, slider and slide rail mutually support to guarantee the stationarity of mounting panel motion.
Two rows of water leakage holes 16 are uniformly formed in the bottom plate of the test box 1, the bottom of the test box 1 is provided with a water return box 17, the water return box 17 is communicated with the water storage tank 11 through a water return pipe 18, a filter 19 and a second water pump 20 are sequentially arranged on the water return pipe 18, spray water can enter the water return box 17 through the water leakage holes 16 in the test process, the filter on the water return pipe filters the spray water, and the second water pump pumps the spray water in the water return box back into the water storage tank, so that the test water is convenient to reuse, and the test water is effectively saved.
As a further improvement, each drive screw 2 is arranged between two ends of the nut sleeve 4 and the inner end surface of the test box 1, and an organ type waterproof cover 23 is arranged between the two ends of the nut sleeve and the inner end surface of the test box 1. So as to avoid the screw and nut sleeve from being rusted due to the contact with spray water in the test process.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (10)
1. the utility model provides a novel rain test bench which characterized in that: the device comprises a test box (1), wherein transmission screw rods (2) are rotatably arranged at the bottoms of two inner side walls in the length direction of the test box (1), the two transmission screw rods (2) are respectively driven to rotate by two driving motors (3) arranged at one outer end of the test box (1), nut sleeves (4) matched with the transmission screw rods are respectively arranged on the two transmission screw rods (2), one sides of the two nut sleeves (4) far away from the side wall of the test box (1) are respectively and fixedly connected with mounting plates (5), an inverted U-shaped main spray pipe (6) is fixedly arranged between the two mounting plates (5), a plurality of main spray pipes (7) are uniformly arranged on the inner side of the main spray pipe (6) at intervals, spray nozzles (8) are arranged at the free ends of the main spray pipes (7), and the middle part of the main spray pipe (6) is communicated with one end of a water supply hose (9), the water supply device is characterized in that a through groove (10) is formed in the middle of a top plate of the test box (1) along the length direction, the width of the through groove (10) is larger than the outer diameter of the water supply hose (9), the other end of the water supply hose (9) is communicated with a water storage tank (11) arranged at the other outer end of the test box (1), and a first water pump (12) is arranged at the communication position of the water storage tank (11) and the water supply hose (9).
2. The new rain test stand according to claim 1, characterized in that: the lower part of the two mounting plates (5) is provided with a sliding block (13), and the lower parts of the two mounting plates (5) are respectively provided with a sliding rail (14) matched with the sliding block on the bottom plate of the test box (1).
3. The new rain test stand according to claim 1, characterized in that: a placing table (15) is fixedly arranged in the middle of the bottom plate of the test box (1).
4. The new rain test stand according to claim 1, characterized in that: two rows of water leakage holes (16) are uniformly formed in the bottom plate of the test box (1).
5. The new rain test stand according to claim 4, characterized in that: and a water return tank (17) is arranged at the bottom of the test box (1).
6. The new rain test stand according to claim 5, characterized in that: the water return tank (17) is communicated with the water storage tank (11) through a water return pipe (18).
7. The new rain test stand according to claim 6, characterized in that: and a filter (19) and a second water pump (20) are sequentially arranged on the water return pipe (18).
8. The new rain test stand according to claim 1, characterized in that: an electric valve (21) is arranged on each spraying branch pipe (7).
9. The new rain test stand according to claim 1, characterized in that: an observation window (22) is arranged in the middle of the side plate of the test box (1).
10. The new rain test stand according to claim 1, characterized in that: and an organ type waterproof cover (23) is arranged between the two ends of the nut sleeve (4) and the inner end surface of the test box (1) of each transmission screw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254714.3U CN209784141U (en) | 2019-02-28 | 2019-02-28 | Novel rain test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254714.3U CN209784141U (en) | 2019-02-28 | 2019-02-28 | Novel rain test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784141U true CN209784141U (en) | 2019-12-13 |
Family
ID=68795976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920254714.3U Active CN209784141U (en) | 2019-02-28 | 2019-02-28 | Novel rain test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784141U (en) |
-
2019
- 2019-02-28 CN CN201920254714.3U patent/CN209784141U/en active Active
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