CN112834120B

CN112834120B - Dripping test device

Info

Publication number: CN112834120B
Application number: CN202110025458.2A
Authority: CN
Inventors: 杨军; 吴建兴; 倪旸熠
Original assignee: Wuxi South Of Jiangsu Test Equipment Co ltd
Current assignee: Wuxi South Of Jiangsu Test Equipment Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2023-01-24
Anticipated expiration: 2041-01-08
Also published as: CN112834120A

Abstract

The utility model relates to a dripping test device, including test stand, water dropping plate and test bench, the water dropping plate sets up on the test stand, is equipped with the hole of dripping on the water dropping plate, and the water dropping plate is located the test bench top, be connected with rotary device on the test bench, rotary device includes rotating electrical machines, supporting seat, a location section of thick bamboo and connection piece, and the supporting seat setting is on the test bench, and the rotating electrical machines sets up on the supporting seat, and a location section of thick bamboo and supporting seat normal running fit, the both ends of connection piece all can be dismantled with a location section of thick bamboo and be connected, and the connection piece uses the central line of a location section of thick bamboo to be annular array as the center, and the nozzle of a location section of thick bamboo at connection piece both ends sets up relatively, and a rotating electrical machines's output shaft location section of thick bamboo. This application has improved the difficult water that contacts of test product orientation test bench one side, the relatively poor problem of experimental effect.

Description

Dripping test device

Technical Field

The application relates to the field of testing devices, in particular to a dripping testing device.

Background

The dripping test device is mainly used for testing the performance of products in storage, transportation and use in a rainy weather environment, is mainly used for testing the physical and other related performances of the products such as electrician electronic products, lamps, electric cabinets, electrical elements, automobiles, motorcycles and parts thereof under the condition of simulating the rainy weather, and judges whether the performance of the products can meet the requirements or not through verification after the test.

Chinese patent with publication number CN203949761U discloses a dripping test device, which comprises a frame body, the double-screw bolt is installed to the upper end of support body, the upper end of double-screw bolt is equipped with the test bench, the upper end symmetry of test bench installs the disk magnet, be equipped with the recess in the disk magnet, install L shape fixed block in the recess, the right-hand member of double-screw bolt is equipped with the telescopic link, the graduated plate has been consolidated on the telescopic link, be equipped with a plurality of pinholes on the graduated plate, the upper end of telescopic link articulates there is the regulation pole, the nozzle housing is installed to the tip of adjusting the pole, the weight box is still installed to the left end of support body. In conducting the test, the test product is typically placed on a test stand.

In view of the above-mentioned related art, the inventor believes that, when the water drop test is performed, the side of the test product facing the test stand is not easily contacted with water, and the test effect is poor.

Disclosure of Invention

In order to improve the difficult water that contacts of test product orientation test bench one side, the relatively poor problem of experimental effect, this application provides a test device drips.

The application provides a test device drips adopts following technical scheme:

the utility model provides a test device drips, includes test stand, water dropping plate and test bench, and the water dropping plate setting is equipped with the hole that drips on the water dropping plate on the test stand, and the water dropping plate is located the test bench top, be connected with rotary device on the test bench, rotary device includes rotating electrical machines, supporting seat, a location section of thick bamboo and connection piece, and the supporting seat setting is on the test bench, and the rotating electrical machines setting is on the supporting seat, a location section of thick bamboo and supporting seat normal running fit, and the both ends of connection piece all can be dismantled with a location section of thick bamboo and be connected, and the connection piece uses the central line of a location section of thick bamboo to be annular array as the center, and the nozzle of a location section of thick bamboo at connection piece both ends sets up relatively, the output shaft location section of thick bamboo of rotating electrical machines.

Through adopting above-mentioned technical scheme, when experimental, insert a location section of thick bamboo with the both ends of experimental product in, couple together a location section of thick bamboo through the connection piece, start the rotating electrical machines, the rotating electrical machines drives the location section of thick bamboo of being connected rather than rotating, thereby it rotates to drive experimental product, meanwhile, water drops and falls on experimental product through the hole that drips, compare on placing experimental bench with experimental product static, the test effect is better, one side difficult contact to water of experimental product orientation test bench has been improved, the relatively poor problem of experimental effect.

Optionally, the rotating device is connected with the test bed through the test board, the support frame is connected to the test bed, one end of the test board is hinged to the support frame, the test bed is hinged to the air cylinder, a piston rod of the air cylinder is hinged to the test board, and the supporting seat is arranged on the test board.

Through adopting above-mentioned technical scheme, when experimental, start the cylinder, the cylinder passes through the piston rod and drives the test board removal to make the test board be the tilt state, constantly stretch out and the withdrawal through cylinder piston rod, the slope degree of test board changes, makes the test product take place to incline to change when constantly pivoted, thereby improves the homogeneity of test product and water contact, has further improved the relatively poor problem of experimental effect.

Optionally, the supporting seat is connected with the test board in a sliding manner, the connecting piece comprises a first half piece and a second half piece, a plurality of through holes are formed in the first half piece and the second half piece, the first half piece and the second half piece are connected through connecting bolts and nuts, the connecting bolts penetrate through the through holes and are in threaded connection with the nuts, and one end, far away from the second half piece, of the first half piece and one end, far away from the first half piece, of the second half piece of the first half piece of the second half piece are detachably connected with the positioning cylinder.

Through adopting above-mentioned technical scheme, when adjusting, remove the supporting seat, change the distance between the supporting seat, pass corresponding through-hole and be connected with the nut with connecting bolt again, change the length of connection piece, insert a location section of thick bamboo with the both ends of experimental product, connect first half piece and second half piece on a corresponding location section of thick bamboo again, thereby accomplish the installation of experimental product, the user can be according to the length adjustment supporting seat's of experimental product position and the length of connection piece, so that test the experimental product of different length, the test scope is more extensive.

Optionally, a first fastener is detachably connected between the supporting seat and the test board.

Through adopting above-mentioned technical scheme, when adjusting the supporting seat, after removing suitable position with the supporting seat, the supporting seat fastening is on the test board with the first fastener of accessible, and the supporting seat takes place to remove when avoiding experimental.

Optionally, a water permeable hole is arranged on the positioning cylinder.

Through adopting above-mentioned technical scheme, the setting in the hole of permeating water makes things convenient for water to enter into a location section of thick bamboo to the messenger is in the test product in a location section of thick bamboo can with the better contact of water.

Optionally, the positioning cylinder is internally provided with four clamping pieces, each clamping piece comprises a spring and four clamping plates, one end of each spring is connected with the side wall of the positioning cylinder, the other end of each spring is connected with the corresponding clamping plate, and the four clamping plates are in an annular array by taking the positioned central line as the center.

Through adopting above-mentioned technical scheme, insert experimental product back in a location section of thick bamboo, the spring atress is compressed, makes the clamp plate support tight experimental product from four directions to press from both sides experimental product tight, on the one hand, make things convenient for experimental product to rotate along with a location section of thick bamboo, on the other hand conveniently fixes a position experimental product, has reduced the possibility that experimental product rocked in a location section of thick bamboo, helps protecting experimental product.

Optionally, be equipped with elevating gear on the test stand, elevating gear includes elevator motor, lead screw and lifter plate, and the lead screw rotates to be connected on the test stand, and elevator motor sets up on the test stand and with the lead screw linkage, the lifter plate with lead screw threaded connection, be connected with the crane on the lifter plate, crane and test stand sliding connection, the board that drips sets up on the crane.

Through adopting above-mentioned technical scheme, starter motor, motor drive the lead screw rotation under operating condition, and the lead screw drives lifter plate and crane removal at the rotation in-process to drive the water dropper and remove, change the distance between water dropper and the experimental product, the user can adjust the position of water dropper according to the user demand, perhaps makes the water dropper reciprocate at the test in-process continuously, so that satisfy different user demands.

Optionally, the crane includes vertical slider, connecting strip and support bar, and vertical slider is connected at the both ends of lifter plate, vertical slider and test stand sliding connection, and the one end and the connecting strip of vertical slider are articulated, and the other end is articulated with the support bar, and sliding connection has the regulating block on the connecting strip, fastens through the second fastener between regulating block and the connecting strip, and the one end that vertical slider was kept away from to the support bar is articulated with the regulating block, and the dropping plate sets up on the connecting strip.

Through adopting above-mentioned technical scheme, remove the regulating block, the angle between support bar and the connecting strip takes place to make the dropping board be the tilt state setting, after adjusting the tilt degree of dropping board, through the second fastener with the regulating block fastening on the connecting strip, thereby make the dropping board keep the tilt state, the user can adjust according to the user demand, so that satisfy different user demands.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during testing, two ends of a test product are inserted into the positioning cylinders, the positioning cylinders are connected through the connecting sheets, the rotating motor is started, the rotating motor drives the positioning cylinders connected with the rotating motor to rotate, so that the test product is driven to rotate, meanwhile, water falls down through the water dripping holes and falls onto the test product, compared with the situation that the test product is placed on a test bed statically, the test effect is better, and the problem that one side of the test product, which faces the test bed, is not easy to contact with water, and the test effect is poorer is solved;

2. during testing, the air cylinder is started, the air cylinder drives the test board to move through the piston rod, so that the test board is in an inclined state, the inclination degree of the test board is changed through continuous extension and retraction of the piston rod of the air cylinder, so that the test product is inclined while rotating continuously, the contact uniformity of the test product and water is improved, and the problem of poor test effect is further solved;

3. the setting of the hole of permeating water makes things convenient for water to enter into the location section of thick bamboo to make the test product that is in the location section of thick bamboo can with the better contact of water.

Drawings

Fig. 1 is a schematic structural diagram for embodying a dripping test apparatus in an embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing a positional relationship between the adjusting block and the connecting strip in the embodiment of the present application.

FIG. 3 is a schematic structural diagram for showing a positional relationship between the sliding block and the test board in the embodiment of the present application.

FIG. 4 is a schematic structural diagram for showing the sliding relationship between the supporting seat and the test board in the embodiment of the present application.

Fig. 5 is a schematic structural diagram for embodying the clamping member in the embodiment of the present application.

Description of the reference numerals: 1. a test frame; 2. a drip plate; 3. a test bed; 4. a test plate; 5. a lifting motor; 6. a lead screw; 7. a lifting plate; 8. a lifting frame; 9. a vertical slide block; 10. a connecting strip; 11. a supporting strip; 12. an adjusting block; 13. an adjustment groove; 14. a second fastener; 15. a second threaded hole; 16. a second locking hole; 17. a hinged sheet; 18. a water dripping hole; 19. a support frame; 20. a cylinder; 21. a rotating electric machine; 22. a supporting seat; 23. a positioning cylinder; 24. connecting sheets; 25. a sliding groove; 26. a slider; 27. a first fastener; 28. a first fastening hole; 29. a first threaded hole; 30. a first half; 31. a second half; 32. a through hole; 33. a clamping member; 34. a spring; 35. a clamping plate; 36. and (6) water permeable holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a dripping test device. Referring to fig. 1, the dripping test apparatus includes a test rack 1, a dripping plate 2, a test stand 3, and a test plate 4.

Referring to fig. 1, a water dropping plate 2 is arranged on a test frame 1 through a lifting device, the lifting device comprises a lifting motor 5, a lead screw 6 and a lifting plate 7, the lead screw 6 is rotatably connected on the test frame 1, the lead screw 6 is vertically arranged, the lifting motor 5 is arranged on the test frame 1, a motor shaft of the lifting motor 5 is connected with one end, far away from the ground, of the lead screw 6, and the lifting plate 7 is in threaded connection with the lead screw 6.

Referring to fig. 1 and 2, a lifting frame 8 is connected to the lifting plate 7, the lifting frame 8 includes a vertical slider 9, a connecting strip 10 and a supporting strip 11, the vertical slider 9 is connected to two ends of the lifting plate 7, the vertical slider 9 is connected with the test rack 1 in a sliding manner in a vertical direction, one end of the vertical slider 9 is hinged to the connecting strip 10, the other end of the vertical slider is hinged to the supporting strip 11, the hinge point of the supporting strip 11 and the vertical slider 9, the hinge point of the connecting strip 10 and the vertical slider 9 is located on the same side of the vertical slider 9, a regulating block 12 is connected to the connecting strip 10 in a sliding manner, a regulating groove 13 is formed in the connecting strip 10, the regulating block 12 is located in the regulating groove 13 and is in sliding fit with the regulating groove 13, the cross sections of the regulating block 12 and the regulating groove 13 are both in a T shape, the regulating block 12 is fastened to the connecting strip 10 through a second fastening piece 14, the second fastening piece 14 is a second screw, a plurality of second screw holes 15 communicated with the regulating groove 13 are formed in the connecting strip 10, second locking holes 16 are formed in the regulating block 12, and the second screw holes are connected to the second screw holes 15 in a threaded manner and inserted into the second locking holes 16. The one end that vertical slider 9 was kept away from to support bar 11 is articulated through articulated piece 17 and regulating block 12, and articulated piece 17 sets up on regulating block 12, and support bar 11 is articulated with articulated piece 17, and the both ends and the connecting strip 10 fixed connection of water dropping plate 2 are equipped with weeping hole 18 on the water dropping plate 2, and water dropping plate 2 is located test bench 3 top.

When using, can adjust the inclination of drip board 2, remove regulating block 12, regulating block 12 slides in adjustment tank 13, connecting strip 10 and support bar 11 take place to rotate, drip board 2 takes place to incline, after having adjusted the inclination of drip board 2, with second screw threaded connection on second screw hole 15 and continue to rotate the second screw, make the second screw insert in second locking hole 16, so that fix a position regulating block 12, avoid second regulating block 12 to take place to remove.

Lifting motor 5 drives lead screw 6 and rotates under operating condition, and lead screw 6 drives lifter plate 7 and removes rotating the in-process, and lifter plate 7 drives

lifter plate

7 and 2 removals of dropping water in the removal process to adjust the position of dropping water 2 in vertical direction.

Referring to fig. 1, a supporting frame 19 and an air cylinder 20 are connected to the test bed 3, the air cylinder 20 is hinged to the test bed 3, one end of the test board 4 is hinged to the supporting frame 19, the other end of the test board is hinged to a piston rod of the air cylinder 20, and the inclination degree of the test board 4 can be controlled by controlling the extension and retraction of the piston rod of the air cylinder 20.

Referring to fig. 1, the test board 4 is provided with a rotating device, and the rotating device includes a rotating motor 21, a support seat 22, a positioning cylinder 23, and a connecting sheet 24.

Referring to fig. 3 and 4, the number of the supporting seats 22 is two, the supporting seats 22 are slidably connected to the test board 4, a sliding groove 25 is formed in the test board 4, a sliding block 26 is connected to the supporting seats 22, the sliding block 26 is located in the sliding groove 25 and is in sliding fit with the sliding groove 25, the cross sections of the sliding block 26 and the sliding groove 25 are both T-shaped, a first fastening piece 27 is detachably connected between the supporting seats 22 and the test board 4, the first fastening piece 27 is a first screw, a plurality of first fastening holes 28 communicated with the sliding groove 25 are formed in the test board 4, the first fastening holes 28 are located at the bottom of the sliding groove 25, first threaded holes 29 are formed in the sliding blocks 26, the first screw is in threaded connection with the first threaded holes 29 and inserted into the first fastening holes 28, so that the sliding blocks 26 are located, and the sliding blocks 26 are not prone to slide in the sliding groove 25.

Referring to fig. 4, the rotating electrical machines 21 is arranged on a supporting seat 22, the rotating electrical machines 21 is a waterproof electrical machine, the positioning cylinder 23 is rotatably connected with the supporting seat 22, the output shaft of the rotating electrical machines 21 is connected with the positioning cylinder 23, the connecting piece 24 comprises a first half piece 30 and a second half piece 31, a plurality of through holes 32 are formed in the first half piece 30 and the second half piece 31, the first half piece 30 and the second half piece 31 are connected through connecting bolts and nuts, the connecting bolts penetrate through the through holes 32 and the threaded connecting nuts, one end of the first half piece 30, which is far away from the second half piece 31, and one end of the second half piece 31, which is far away from the first half piece 30, are detachably connected with the positioning cylinder 23 through locking screws. The connecting sheet 24 uses the central line of a location section of thick bamboo 23 to be the annular array as the center, and the nozzle of a location section of thick bamboo 23 at connecting sheet 24 both ends sets up relatively, and connecting sheet 24 forms the cage body with a location section of thick bamboo 23 to it is spacing to the experimental product conveniently, and is equipped with the hole 36 of permeating water on a location section of thick bamboo 23, makes things convenient for water to enter into in the location section of thick bamboo 23.

Referring to fig. 5, a clamping member 33 is connected in the positioning cylinder 23, the clamping member 33 includes four springs 34 and four clamping plates 35, one end of each spring 34 is connected to a side wall of the positioning cylinder 23, the other end of each spring 34 is connected to one clamping plate 35, and the four clamping plates 35 are arranged in an annular array with a center line of positioning as a center.

The implementation principle of the dripping test device in the embodiment of the application is as follows: when experimental, according to the position of the length adjustment supporting seat 22 of experimental product, after moving supporting seat 22 to suitable position, twist first screw, make first screw insert in first fastening hole 28, thereby fix a position supporting seat 22, fix a position supporting seat 22 back, insert the both ends of experimental product in a location section of thick bamboo 23, spring 34 is compressed, pinch-off blades 35 supports tight experimental product, thereby fasten the both ends of experimental product, after fastening experimental product, adjust the length of connection piece 24, connecting bolt passes corresponding through-hole 32 and is connected with the nut, thereby couple together first half 30 and second half 31, again couple together first half 30 and second half 31 on corresponding a location section of thick bamboo 23 through locking screw, thereby can be better carry on spacingly to experimental product, avoid experimental product to drop in the test process.

After the test product is installed, the inclination degree of the water dropping plate 2 is adjusted firstly, after the inclination degree of the water dropping plate 2 is adjusted, the lifting motor 5 is started, the position of the water dropping plate 2 is adjusted, after the position of the water dropping plate 2 is adjusted, the air cylinder 20 and the motor are started simultaneously, the air cylinder 20 drives the test plate 4 to move through the piston rod, the test plate 4 is in an inclined state, the inclination degree of the test plate 4 changes along with continuous extension and retraction of the piston rod of the air cylinder 20, meanwhile, the motor drives the positioning cylinder 23 to rotate, the test product is driven to rotate, the test product can rotate when the inclination change occurs, when water falls down through the water dropping hole 18 and falls onto the test product, better contact between the test product and the water can be achieved, and more uniform contact between the test product and the water is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a test device drips, includes test stand (1), water dropping plate (2) and test bench (3), and water dropping plate (2) set up on test stand (1), are equipped with on water dropping plate (2) weeping hole (18), and water dropping plate (2) are located test bench (3) top, its characterized in that: the test bed (3) is connected with a rotating device, the rotating device comprises a rotating motor (21), a supporting seat (22), a positioning cylinder (23) and a connecting piece (24), the supporting seat (22) is arranged on the test bed (3), the rotating motor (21) is arranged on the supporting seat (22), the positioning cylinder (23) is in running fit with the supporting seat (22), two ends of the connecting piece (24) are detachably connected with the positioning cylinder (23), the connecting piece (24) is in an annular array by taking the central line of the positioning cylinder (23) as the center, cylinder openings of the positioning cylinders (23) at two ends of the connecting piece (24) are arranged oppositely, and an output shaft of the rotating motor (21) is connected with the positioning cylinder (23); the rotating device is connected with the test bed (3) through the test board (4), a support frame (19) is connected onto the test bed (3), one end of the test board (4) is hinged to the support frame (19), an air cylinder (20) is hinged onto the test bed (3), a piston rod of the air cylinder (20) is hinged to the test board (4), and a supporting seat (22) is arranged on the test board (4); support seat (22) and test board (4) sliding connection, connection piece (24) are including first half (30) and second half (31), all are equipped with a plurality of through-holes (32) on first half (30) and second half (31), connect through connecting bolt and nut between first half (30) and the second half (31), connecting bolt runs through-hole (32) and threaded connection nut, the one end that first half (30) was kept away from second half (31) and second half (31) one end of keeping away from first half (30) all can be dismantled with a location section of thick bamboo (23) and be connected.

2. The drip test device according to claim 1, wherein: a first fastener (27) is detachably connected between the supporting seat (22) and the test board (4).

3. The drip testing apparatus according to claim 1, wherein: and a water permeable hole (36) is formed in the positioning cylinder (23).

4. The drip test device according to claim 1, wherein: be equipped with clamping piece (33) in location section of thick bamboo (23), clamping piece (33) include spring (34) and clamp plate (35), and clamp plate (35) set up to four, and location section of thick bamboo (23) lateral wall is connected to the one end of spring (34), and clamp plate (35) is connected to the other end, and four clamp plate (35) use the central line of location to be annular array as the center.

5. The drip test device according to claim 1, wherein: be equipped with elevating gear on experimental frame (1), elevating gear includes elevator motor (5), lead screw (6) and lifter plate (7), and lead screw (6) rotate to be connected on experimental frame (1), and elevator motor (5) set up on experimental frame (1) and with lead screw (6) linkage, lifter plate (7) and lead screw (6) threaded connection, are connected with crane (8) on lifter plate (7), crane (8) and experimental frame (1) sliding connection, and water dropping plate (2) set up on crane (8).

6. The drip test device according to claim 5, wherein: the crane (8) comprises a vertical slider (9), a connecting strip (10) and a supporting strip (11), the vertical slider (9) is connected at the two ends of the lifting plate (7), the vertical slider (9) is connected with the test stand (1) in a sliding manner, one end of the vertical slider (9) is hinged to the connecting strip (10), the other end of the vertical slider is hinged to the supporting strip (11), a regulating block (12) is connected to the connecting strip (10) in a sliding manner, the regulating block (12) is fastened with the connecting strip (10) through a second fastener (14), one end, far away from the vertical slider (9), of the supporting strip (11) is hinged to the regulating block (12), and the water dripping plate (2) is arranged on the connecting strip (10).