CN212370438U - IPX9 universal water spraying device - Google Patents
IPX9 universal water spraying device Download PDFInfo
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- CN212370438U CN212370438U CN202020836866.7U CN202020836866U CN212370438U CN 212370438 U CN212370438 U CN 212370438U CN 202020836866 U CN202020836866 U CN 202020836866U CN 212370438 U CN212370438 U CN 212370438U
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Abstract
The utility model relates to an IPX9 universal water spraying device, which comprises a horizontal plane rotating turntable for placing a shell sample, wherein the side surface of the turntable is provided with a Z-shaped angle adjusting mechanism rotating along the vertical plane, the angle adjusting mechanism is provided with a distance adjusting mechanism for adjusting the distance between the nozzle of a high-pressure spray pipe and the surface of the shell sample, the distance adjusting mechanism comprises a dial plate, a pointer, a bevel gear transmission rod, a bevel gear seat, a clockwork spring and a nut, the distance adjusting mechanism presses and stirs the pointer to push the bevel gear transmission rod forwards and is meshed with the bevel gear seat, the bevel gear seat is screwed to drive the screw rod shape, the high-pressure spray pipe carries out accurate adjustment of the distance, the distance adjusting mechanism realizes locking by screwing the nut on the dial plate to the thread at the pointer, when the pointer moves outwards, the pointer automatically corrects zero through the spring.
Description
Technical Field
The utility model relates to an electronic product detection area, specific universal water jet equipment of IPX9 that says so.
Background
For electronic and electrical products, the housing often needs to have a certain protection capability, including contact prevention, foreign matter prevention, water prevention, and the like. The IPX9 is a protection grade with a second digit characteristic number of 9 specified by IEC60529:2013(GB/T4208-2017), and indicates that the high-temperature and high-pressure water sprayed to all directions of the shell has no harmful effect, and the test conditions are as follows:
for small housings (maximum size not exceeding 250 mm):
distance of sample to nozzle: (125 +/-25) mm;
water temperature: (80 + -5) deg.C;
water flow rate: (15 +/-1) L/min;
rotating speed of the rotary table: (5 +/-1) r/min;
injection angle: 0 °, 30 °, 60 °, 90 °;
injection time: the test time was 30s per location.
For large housings (maximum dimension greater than or equal to 250 mm):
distance of sample to nozzle: (175. + -. 25) mm;
water temperature: (80 + -5) deg.C;
water flow rate: (15 +/-1) L/min;
rotating speed of the rotary table: (5 +/-1) r/min;
the spraying direction is as follows: spraying from all directions to cover the whole surface of the shell;
injection time: 1min/m2Minimum 3 min.
As shown in fig. 1, the existing equipment has 4 fixed nozzles, the included angles with the horizontal direction are respectively 0 °, 30 °, 60 ° and 90 °, the injection angle of the existing equipment is fixed, the test of a small-sized shell can only be performed, the distance from the nozzle to a sample cannot be adjusted, and the test is greatly influenced by the size of the sample.
Disclosure of Invention
The present is unset in order to satisfy the aforesaid to injection angle, large-scale and the all general experiment of small-size shell, and the demand of the size adjustment nozzle to the distance of sample according to the test sample, the utility model provides an IPX9 universal water jet equipment.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
an IPX9 universal water spraying device comprises a rotatable horizontal rotary table for placing a shell sample, a Z-shaped angle adjusting mechanism rotating along a vertical surface is arranged on the side surface of the rotary table, a distance adjusting mechanism for adjusting the distance between the nozzle of the high-pressure spray pipe and the surface of the shell sample is arranged on the angle adjusting mechanism, the distance adjusting mechanism comprises a dial plate, a pointer, a bevel gear transmission rod, a bevel gear seat, a clockwork spring and a nut, the distance adjusting mechanism presses and stirs the pointer to push the bevel gear transmission rod to move forwards to be meshed with the bevel gear seat according to the dial value, the bevel gear seat is in threaded connection with the high-pressure spray pipe in a screw rod shape to accurately adjust the distance, the distance adjusting mechanism is used for locking the threads at the pointer through the nut on the dial plate in a threaded connection mode, and the pointer automatically corrects zero through the clockwork spring when moving outwards.
Angle adjustment mechanism include motor and one end with motor output shaft looks fixed Z style of calligraphy dwang, the other end fixed connection of this dwang distance adjustment mechanism, the dwang rotates around the vertical direction of shell sample.
Apart from adjustment mechanism still including fixed cover, fixed cover through inside bearing frame with bevel gear seat's lower surface rotates mutually and connects, bevel gear seat's inside spiro union has the high-pressure spray tube, the inner wall of bearing frame is provided with the stopper and is in slide in the spacing groove that high-pressure spray tube lateral wall was seted up, the solid fixed ring of first section outer wall fixedly connected with of high-pressure spray tube, the top of fixed cover promotes at solid fixed ring's top fixedly connected with spring solid fixed ring moves down.
The bevel gear transmission rod comprises a rod body, the rod body penetrates through and slides the hole formed in the side wall of the fixed sleeve, a first bevel gear is arranged at one end of the rod body and meshed with the bevel gear seat, and the other end of the rod body is fixedly connected with the pointer.
The inner end of the clockwork spring is clamped on the spline of the bevel gear transmission rod, and the clockwork spring is accommodated in a limiting cavity formed in the fixed sleeve.
And a flange is arranged at the hole position of the outer wall of the fixed sleeve, a nut is screwed on the outer wall of the flange, and the nut is screwed with a thread arranged at one end of the bevel gear transmission rod, which is close to the pointer.
The dial plate is fixed on the outer wall of the fixed sleeve, the pointer rotates inside the dial plate, and the scale of the dial plate is length scale.
The body top of high pressure spray tube is provided with the installation department and is used for butting with the hose that supplies water, the below of high pressure spray tube sets up to the nozzle.
The rotary table comprises a rotary table with uniformly distributed leaking holes at the upper part, a drain pipe is fixedly connected to the lower part of the rotary table, and the drain pipe penetrates through the rotary seat below and is driven by the rotary seat to rotate.
Has the advantages that:
the utility model discloses because the experimental water spray direction of requiring of IPX9 should be on vertical face, the dwang of Z style of calligraphy is connected the nozzle end and is connected the motor end and be parallel, and all at the horizontal direction, fixed cover through vertical direction fixed connection for the high pressure spray tube keeps on vertical face throughout at the rotation in-process, thereby guaranteed that the water spray direction is on vertical face all the time, on the dwang of using the Z style of calligraphy transmits servo motor's the harmless nozzle of high pressure spray tube of angle displacement, realize the accurate regulation of water spray direction.
The utility model discloses still through the bevel gear transfer line that slides and set up, make and to mesh and separate between bevel gear transfer line and the bevel gear seat, both separate, the high-pressure spray tube is automatic under the effect of spring move down and make the nozzle contact shell sample surface, then promote bevel gear transfer line and bevel gear seat mesh, stir the pointer according to the numerical value on the dial plate and make the high-pressure spray tube shift up the assigned distance that reaches apart from the shell sample, make at every turn detect time measuring, distance numerical value is accurate, standardize the conformity requirement more, be unlikely to fix after needing manual measurement again, this kind takes trouble also time-consuming method, the mode that original fixed distance is unchangeable to need constantly adjust the object has also been avoided simultaneously.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a view of a prior art structure;
fig. 2 is an overall perspective view of the present invention;
fig. 3 is a schematic internal sectional view of the distance adjustment mechanism of the present invention;
fig. 4 is an internal schematic view of the distance adjustment mechanism of the present invention;
fig. 5 is a schematic perspective view of the distance adjustment mechanism of the present invention;
fig. 6 is a schematic structural view of a bevel gear transmission rod of the present invention;
fig. 7 is a partially enlarged schematic view of a portion a of fig. 2.
In the figure: 1. a turntable; 11. a turntable; 12. a drain pipe; 13. a rotating seat; 2. an angle adjusting mechanism; 21. a motor; 22. rotating the rod; 3. a distance adjusting mechanism; 31. fixing a sleeve; 311. a bearing seat; 312. a limiting block; 313. a limiting cavity; 314. a flange; 32. a high pressure nozzle; 321. a pipe body; 322. a limiting groove; 323. an installation part; 324. a nozzle; 325. a fixing ring; 326. a spring; 33. a bevel gear seat; 34. a bevel gear transmission rod; 341. a rod body; 342. a first bevel gear; 343. a thread; 344. a spline; 35. a pointer; 36. a clockwork spring; 37. a dial plate; 38. a nut; 4. a hose.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description will be made with reference to the accompanying drawings in the embodiments, and the embodiments described are only a part of the present invention and not all of the present invention, and other embodiments obtained by those skilled in the art without inventive skill based on the present embodiment are all within the protection scope of the present invention.
As shown in fig. 2-7, an IPX9 universal water spraying device comprises a rotatable turntable 1 for placing a housing sample, a Z-shaped angle adjusting mechanism 2 rotating on a vertical surface is disposed on a side surface of the turntable 1, a distance adjusting mechanism 3 for adjusting a distance between a nozzle 324 of a high pressure spray pipe 32 and a surface of the housing sample is disposed on the angle adjusting mechanism 2, the distance adjusting mechanism 3 comprises a dial 37, a pointer 35, a bevel gear transmission rod 34, a bevel gear seat 33, a spiral spring 36 and a nut 38, the distance adjusting mechanism 3 presses and stirs the pointer 35 according to a value of the dial 37 to push the internal bevel gear transmission rod 34 to move forward to be meshed with the bevel gear seat 33, the bevel gear seat 33 is screwed to drive the spiral rod-shaped high pressure spray pipe 32 to perform precise distance adjustment, the distance adjusting mechanism 3 is screwed to a thread 343 at the pointer 35 by the nut 38 on the dial 37, when the pointer 35 moves outwards, the pointer 35 is automatically zero-corrected through the clockwork spring 36.
The angle adjusting mechanism 2 comprises a motor 21 and a Z-shaped rotating rod 22 with one end fixed with an output shaft of the motor 21, the other end of the rotating rod 22 is fixedly connected with the distance adjusting mechanism 3, and the rotating rod 22 rotates around the vertical direction of the shell sample. Motor 21 is the same height with carousel 11 to dwang 22 rotates when 0 degrees with the sample height on the carousel 11, the dwang 22 of Z style of calligraphy can wind to the sample from the side, realizes rotating vertically promptly in the vertical face of sample, cooperates horizontal pivoted carousel 11, realizes covering the large tracts of land of sample outer wall.
The distance adjusting mechanism 3 further comprises a fixing sleeve 31, the fixing sleeve 31 is rotatably connected with the lower surface of the bevel gear seat 33 through an internal bearing seat 311, the bevel gear seat 33 is in threaded connection with a high-pressure spray pipe 32, a limiting block 312 is arranged on the inner wall of the bearing seat 311 and slides in a limiting groove 322 formed in the side wall of the high-pressure spray pipe 32, a fixing ring 325 is fixedly connected to the outer wall of the upper half section of the high-pressure spray pipe 32, and a spring 326 is fixedly connected to the top end of the fixing sleeve 31 above the fixing ring 325 and pushes the fixing. The rotation of the bevel gear transmission rod 34 drives the bevel gear seat 33 to rotate, the bevel gear seat 33 rotates to drive the high-pressure nozzle 32 to move upwards, so that the fixing ring 325 moves upwards to press the spring 326, and on the contrary, when the bevel gear transmission rod 34 is separated from the bevel gear seat 33, the spring 326 pushes the fixing ring 325 to move downwards, so that the high-pressure nozzle 32 moves downwards to be close to the surface of the sample.
The bevel gear transmission rod 34 includes a rod body 341, the rod body 341 penetrates through a hole formed in the side wall of the sliding fixing sleeve 31, a first bevel gear 342 is disposed at one end of the rod body 341 and engaged with the bevel gear seat 33, and a pointer 35 is fixedly connected to the other end of the rod body 341. When the teeth of the first bevel gear 342 and the bevel gear seat 33 are aligned while moving and are not engaged in abutment, it is necessary to shift by one tooth slightly from one lower position, and the influence of shifting by one tooth is negligible since the entire detection error can be ± 25 mm.
The inner end of the spring 36 is engaged with the spline 344 of the bevel gear transmission rod 34, and the spring 36 is accommodated in a limit chamber 313 formed inside the fixed sleeve 31. When the bevel gear transmission rod 34 is separated from the bevel gear seat 33, the clockwork spring 36 automatically relaxes to drive the bevel gear transmission rod 34 to reversely rotate and return to zero through the spline 344, zero calibration is completed, the forward and backward movement of the bevel gear transmission rod 34 can drive the clockwork spring 36 to move through the friction force of the spline 344, but when the clockwork spring 36 is limited in the limiting cavity 313, idling caused by the fact that the clockwork spring 36 moves outwards into the fixed sleeve 31 is avoided, the other end of the clockwork spring 36 is limited in the limiting cavity 313, and idling of the clockwork spring 36.
The hole position of the outer wall of the fixed sleeve 31 is provided with a flange 314, the outer wall of the flange 314 is in threaded connection with a nut 38, and the nut 38 is in threaded connection with a thread 343 arranged at one end of the bevel gear transmission rod 34 close to the pointer 35. After the pointer 35 is shifted to a corresponding numerical value, the height of the high-pressure spray pipe 32 is also adjusted to the corresponding numerical value, the high-pressure spray pipe is placed and loosened, then the high-pressure spray pipe moves downwards under the action of the spring 326, the nut 38 on the outer wall of the flange 314 is rotated, the nut 38 moves outwards to screw the flange 314 and the thread 343 on the bevel gear transmission rod 34, and therefore the bevel gear transmission rod 34 is locked, and the height of the high-pressure spray pipe 32 is locked.
The dial 37 is fixed on the outer wall of the fixed sleeve 31, a rotating pointer 35 is arranged inside the dial 37, and the scale of the dial 37 is a length scale. The numerical value on the dial plate 37 can be 100mm as a circle, 360mm as a circle or other numerical values, the number of specific numerical values is determined by self according to the matching of the bevel gear and the screw rod, the height is required to be adjusted, the pointer 35 is shifted to the position corresponding to the numerical value, and the corresponding numerical value can be realized only by rotating for multiple circles.
A mounting portion 323 is provided above the pipe body 321 of the high pressure nozzle 32 to be abutted against the hose 4 for supplying water, and a nozzle 324 is provided below the high pressure nozzle 32. The foremost end of nozzle 324 is provided with a shock absorbing material to avoid frequent contact with the outer wall of the sample and damage.
The turntable 1 comprises a turntable 11 with orifices uniformly distributed on the upper part, a drain pipe 12 is fixedly connected on the lower part of the turntable 11, and the drain pipe 12 penetrates through a rotating seat 13 on the lower part and is driven by the rotating seat to rotate. Be provided with the small opening on carousel 11 and be used for timely high-pressure hot water that will spray to arrange outward, avoid long-pending on carousel 11, the small opening in time drains ponding through drain pipe 12, and it has motor 21 to rotate seat 13 and embed, drives drain pipe 12 for motor 21 from the outer wall and rotates to drain pipe 12 drives carousel 11 horizontal rotation, realizes the rotation of sample horizontal direction.
In the case sample test, a sample is fixed on the rotary plate 11, then the pointer 35 is pulled outwards, so that the pointer 35 drives the bevel gear transmission rod 34 fixedly connected with the pointer to move outwards, thereby separating the first bevel gear 342 from the bevel gear seat 33, meanwhile, the high-pressure nozzle 32 moves downwards under the thrust of the spring 326 in the upper fixing ring 325, the high-pressure nozzle 32 is slowly pushed towards the surface of the sample until the nozzle 324 of the high-pressure nozzle 32 is contacted with the surface of the sample, then the pointer 35 is pushed inwards, so that the bevel gear transmission rod 34 moves inwards, the first bevel gear 342 is meshed with the bevel gear seat 33, then the pointer 35 is rotated to a corresponding height value according to the degree on the dial 37, the rotation of the pointer 35 drives the bevel gear transmission rod 34 to rotate, the rotation of the bevel gear transmission rod 34 drives the bevel gear seat 33 to rotate, finally, the high-pressure nozzle 32 is driven to move upwards to a specified distance of the surface of the sample, so that the sample slowly rotates horizontally, and simultaneously the water pump pressurizes, hot water is guided to the high-pressure nozzle 32 from the hose 4 at a certain flow rate and finally sprayed out from the nozzle 324 to spray the sample at high pressure.
Whether the maximum size of the sample exceeds 250mm or not is determined, whether the motor 21 is started to drive the Z-shaped rotating rod 22 to perform reciprocating rotation at an angle of 0-90 degrees according to a set rotating speed or not is determined, and when the maximum size of the sample is larger than or equal to 250mm, the motor 21 is started to drive the rotating rod 22 to rotate so as to realize injection test of each angle in the vertical direction of the sample; when the maximum size of the sample is less than 250mm, the nozzles are respectively rotated to spray water for 30s at 30 degrees, 60 degrees and 90 degrees with the horizontal direction.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a universal water jet equipment of IPX9 which characterized in that: the device comprises a horizontal plane rotating turntable (1) for placing a shell sample, wherein a Z-shaped angle adjusting mechanism (2) with a vertical plane rotating is arranged on the side face of the turntable (1), a distance adjusting mechanism (3) for adjusting the distance between a nozzle (324) of a high-pressure spray pipe (32) and the surface of the shell sample is arranged on the angle adjusting mechanism (2), the distance adjusting mechanism (3) comprises a dial plate (37), a pointer (35), a bevel gear transmission rod (34), a bevel gear seat (33), a clockwork spring (36) and a nut (38), the distance adjusting mechanism (3) presses and stirs the pointer (35) to push the bevel gear transmission rod (34) to move forwards to be meshed with the bevel gear seat (33) according to the numerical value of the dial plate (37), the bevel gear seat (33) is in threaded connection with the screw rod-shaped high-pressure spray pipe (32) to accurately adjust the distance, the distance adjusting mechanism (3) realizes locking by screwing the screw thread (343) at the pointer (35) through the nut (38) on the dial (37), and the pointer (35) performs automatic zero calibration through the clockwork spring (36) when the pointer (35) moves outwards.
2. The IPX9 universal water jet device according to claim 1, wherein: angle adjustment mechanism (2) include motor (21) and one end with motor (21) output shaft looks fixed zigzag dwang (22), the other end fixed connection of this dwang (22) apart from adjustment mechanism (3), dwang (22) rotate around the vertical direction of shell sample.
3. The IPX9 universal water jet device according to claim 1, wherein: apart from adjustment mechanism (3) still including fixed cover (31), fixed cover (31) through inside bearing frame (311) with the lower surface of bevel gear seat (33) rotates mutually and connects, the inside spiro union of bevel gear seat (33) has high pressure spray tube (32), the inner wall of bearing frame (311) is provided with stopper (312) and is in slide in spacing groove (322) that high pressure spray tube (32) lateral wall was seted up, first half section outer wall fixedly connected with of high pressure spray tube (32) fixes ring (325), the top fixedly connected with spring (326) the promotion of top fixedly connected with of fixed ring (325) of fixed cover (31) fixed ring (325) moves down.
4. The IPX9 universal water jet device according to claim 3, wherein: the bevel gear transmission rod (34) comprises a rod body (341), the rod body (341) penetrates through and slides the hole formed in the side wall of the fixed sleeve (31), a first bevel gear (342) is arranged at one end of the rod body (341) and is meshed with the bevel gear seat (33), and the other end of the rod body (341) is fixedly connected with the pointer (35).
5. The IPX9 universal water jet device according to claim 3 or 4, wherein: the inner end of the spiral spring (36) is clamped on a spline (344) of the bevel gear transmission rod (34), and the spiral spring (36) is accommodated in a limiting cavity (313) formed in the fixed sleeve (31).
6. The IPX9 universal water jet device according to claim 4, wherein: a flange (314) is arranged at the hole position of the outer wall of the fixed sleeve (31), a nut (38) is screwed on the outer wall of the flange (314), and the nut (38) is screwed with a thread (343) arranged at one end of the bevel gear transmission rod (34) close to the pointer (35).
7. The IPX9 universal water jet device according to claim 3, wherein: dial plate (37) are fixed the outer wall of fixed cover (31), and inside is provided with the pivoted pointer (35), the scale of dial plate (37) is the length scale.
8. The IPX9 universal water jet device according to claim 1, wherein: the utility model discloses a high pressure spray pipe, including body (321) top of high pressure spray pipe (32) be provided with installation department (323) and be used for interfacing with hose (4) of supplying water, the below of high pressure spray pipe (32) sets up to nozzle (324).
9. The IPX9 universal water jet device according to claim 1, wherein: the rotary table (1) comprises a rotary table (11) with uniformly distributed leaking holes at the upper part, a drain pipe (12) is fixedly connected to the lower part of the rotary table (11), and the drain pipe (12) penetrates through a rotating seat (13) at the lower part and is driven by the rotating seat to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836866.7U CN212370438U (en) | 2020-05-19 | 2020-05-19 | IPX9 universal water spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836866.7U CN212370438U (en) | 2020-05-19 | 2020-05-19 | IPX9 universal water spraying device |
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| Publication Number | Publication Date |
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| CN212370438U true CN212370438U (en) | 2021-01-19 |
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| CN202020836866.7U Active CN212370438U (en) | 2020-05-19 | 2020-05-19 | IPX9 universal water spraying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468340A (en) * | 2020-05-19 | 2020-07-31 | 佛山赛宝信息产业技术研究院有限公司 | IPX9 universal water spraying device |
-
2020
- 2020-05-19 CN CN202020836866.7U patent/CN212370438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468340A (en) * | 2020-05-19 | 2020-07-31 | 佛山赛宝信息产业技术研究院有限公司 | IPX9 universal water spraying device |
| CN111468340B (en) * | 2020-05-19 | 2024-07-19 | 佛山赛宝信息产业技术研究院有限公司 | IPX9 universal water spraying device |
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