CN114184541A - Water nozzle performance detection device for driving motor of electric vehicle - Google Patents

Abstract

The invention relates to the technical field of motor water nozzle detection devices and discloses a device for detecting the performance of a water nozzle of a driving motor of an electric vehicle. According to the invention, the rotating wheel is driven to rotate by the driving wheel, so that the rotating wheel drives the atomizing frame to move around the clamping block in a circular manner, the spray head can spray liquid to the motor water nozzle without dead angles, and the liquid is smeared by the ceramic wheel after the spray head sprays, so that the liquid on the surface of the motor water nozzle is uniformly dispersed after the motor water nozzle sprays by the spray head, and the detection accuracy is improved.

Description

Water nozzle performance detection device for driving motor of electric vehicle

Technical Field

The invention relates to the technical field of a motor water nozzle performance detection device, in particular to a device for detecting the performance of a driving motor water nozzle of an electric vehicle.

Background

The cooling mode of motor is diversified, classify according to coolant, have water cooling, air cooling, freon cooling, hydrogen, nitrogen gas, carbon dioxide, oil cooling etc. water-cooled motor has advantages such as small, the dead weight is light, the noise is low, efficient, receives users' favor, especially in running condition and ventilation condition, the water source is sufficient place, the advantage of water-cooled motor is prominent, wherein the water injection well choke on the driving motor plays the effect of connecting the water pipe, general driving motor water injection well choke need detect the leakproofness after the processing, the acid corrosion resistance etc..

However, when the existing device for detecting the water nozzle performance of the driving motor of the electric vehicle detects the acid corrosion resistance, the position of the sprayed liquid is fixed, so that the acid corrosion resistance of the outer surface of the water nozzle of the motor is completely detected, many hidden places are not sprayed by the spraying device, and the liquid adhered to the surface of the water nozzle of the motor is unevenly distributed, so that the acid corrosion degrees of the water nozzle of the motor are different, and the detection accuracy is poor; therefore, the existing requirements are not met, and the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle is provided.

Disclosure of Invention

The invention provides a device for detecting the performance of a water nozzle of a driving motor of an electric vehicle, which has the advantages of omnibearing detection and high detection precision and solves the problems that when the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle in the background technology detects the acid corrosion resistance, the acid corrosion resistance of the outer surface of the water nozzle of the motor is completely detected due to the fixed position of sprayed liquid, a plurality of hidden places are not sprayed by the spraying device, and the acid corrosion degrees of the water nozzle of the motor are different due to the uneven distribution of the liquid adhered to the surface of the water nozzle of the motor, so that the detection precision is poor.

The invention provides the following technical scheme: the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle comprises a detection box and a rotating wheel in the detection box, wherein a clamping block is arranged on the rotating wheel, an atomization frame is further arranged on the rotating wheel, a spray head is further arranged on the atomization frame, the spray head is used for spraying liquid to the outer surface of the water nozzle of the motor, a treatment box is further connected onto the atomization frame in a sliding mode, a connecting part is further arranged on the treatment box, a ceramic wheel is arranged on the connecting part, and the ceramic wheel is used for coating the outer surface of the water nozzle of the motor;

the detection box is characterized in that a connecting plate is installed on the treatment box, a first spring is installed on the atomization frame and connected with the connecting plate, a steel ring is further installed inside the detection box, a first trapezoidal block is installed on the steel ring, and the treatment box is used for abutting against the first trapezoidal block.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: the connecting part comprises a first telescopic column arranged in the treatment box, a support frame is arranged on the first telescopic column, and the ceramic wheel is rotatably connected to the support frame.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: the internally mounted who handles the case has power pack, power pack is used for driving the ceramic wheel rotatory, power pack connects the rotary disk of handling the incasement including rotating, install the flexible post of second on the rotary disk, install the meshing board on the flexible post of second, install the second hold-in range on the meshing board, the second hold-in range is used for driving the ceramic wheel rotatory, still the cover is equipped with first synchronous belt on the ceramic wheel, first synchronous belt is used for the drive to absorb water the roller rotatory.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: still install the minor axis on the support frame, be connected with the extrusion box on the minor axis, the extrusion box is contradicted on the suction roll, be provided with the collection hole of collecting liquid on the extrusion box.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: the supporting frame is further provided with a limiting block, the limiting block is located below the extrusion box, the short shaft is further provided with a torque spring, and the torque spring is connected with the supporting frame.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: still install processing apparatus on the processing box, processing apparatus is used for collecting the liquid of storage in the extrusion box, processing apparatus is including installing the collecting vessel in processing box one side, sliding connection has the piston plate in the collecting vessel, still install the collecting pipe on the collecting vessel, through collecting pipe connection between collecting vessel and the extrusion box, the piston plate is used for extracting the liquid in the extrusion box to the inside of collecting vessel through the collecting pipe.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: the utility model discloses a detection box, including handle case, swiveling wheel, rack, extension board, second trapezoidal piece, rack and rack, it has the rack to handle the case go up sliding connection, the rack runs through the upper end of handling the case, still install on the swiveling wheel and stretch out the board, stretch out and install the second trapezoidal piece on the board, the rack is used for contradicting second trapezoidal piece, it still installs the second spring to handle the incasement, the second spring is connected with the rack, the second spring is used for driving the rack and resets, the inside of handling the case still rotates and is connected with the gear, the gear is connected with the rotary disk, the rack is used for drive gear rotation, the internally mounted of detection case has the drive wheel, the drive wheel is used for driven swiveling wheel rotation.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: still install the transmission shaft on the gear, the transmission shaft runs through one side of handling the case, install the stripper plate on the transmission shaft, install the connecting rod on the piston plate, install the toper platform on the connecting rod, the stripper plate is used for contradicting the toper platform, the surface of connecting rod still installs the third spring, the third spring is used for driving the connecting rod and resets.

As an alternative scheme of the device for detecting the performance of the water nozzle of the driving motor of the electric vehicle, the device comprises the following components: the piston plate is provided with a circular groove, a sealing disc is connected to the inside of the circular groove in a sliding mode, a vertical hole is formed in the piston plate and communicated with the circular groove, a sliding column is further installed on the sealing disc and connected to the inside of the vertical hole in a sliding mode, a fourth spring is further installed on the sealing disc and connected with the piston plate, and the fourth spring is used for driving the sealing disc to reset;

the collecting barrel is further provided with a transmission pipe, the transmission pipe is connected with the atomizing frame, and the transmission pipe is used for transmitting liquid in the collecting barrel into the atomizing frame.

The invention has the following beneficial effects:

1. this electric motor car driving motor water injection well choke performance detection device, it is rotatory through drive wheel drive swiveling wheel, and then make the swiveling wheel drive the atomizing frame around grip block circular motion to this realizes that the shower nozzle sprays evenly, lets the shower nozzle spray liquid to the motor water injection well choke that can not have the dead angle, and sprays the back at the shower nozzle, paints through the ceramic wheel, realizes the motor water injection well choke with this and sprays the back at the shower nozzle, and the liquid dispersion on its motor water injection well choke surface is even, improves and detects the precision.

2. This electric motor car driving motor water injection well choke performance detection device through meshing board drive transmission shaft anticlockwise rotation, and the output shaft anticlockwise rotation of transmission shaft drive pottery wheel, and then lets pottery wheel anticlockwise rotation, owing to handle the case and slide to the left side, and pottery wheel anticlockwise rotation to it is better to let the rotatory even effect of touching of pottery wheel.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention.

FIG. 2 is a sectional view of the detection box of the present invention.

FIG. 3 is a schematic view of the rotating wheel and the processing box of the present invention.

Fig. 4 is a schematic structural diagram of the power unit of the present invention.

FIG. 5 is a schematic structural view of the squeeze box and the stopper of the present invention.

FIG. 6 is a schematic view of the structure of the wheel rim and the driving wheel of the present invention.

FIG. 7 is a schematic view of a portion of the structure of FIG. 6 according to the present invention.

Fig. 8 is a schematic diagram of the construction of the piston plate and sealing disk of the present invention.

In the figure: 1. a detection box; 2. a connecting member; 3. a power component; 4. a processing device; 5. an atomizing frame; 6. a spray head; 7. a treatment tank; 8. a ceramic wheel; 9. a first trapezoidal block; 10. steel rings; 11. a connecting plate; 12. a first spring; 13. extending the plate; 14. a second trapezoidal block; 15. a clamping block; 16. a suction roll; 17. a first synchronization belt; 18. a drive wheel; 19. pressing the box; 20. a collection well; 21. a first telescopic column; 22. a support frame; 23. a rotating wheel; 24. a minor axis; 25. a torque spring; 26. a limiting block; 27. a motor water nozzle; 28. water droplets; 31. a rack; 32. a second spring; 33. a gear; 34. rotating the disc; 35. a second telescopic column; 36. an engaging plate; 37. a drive shaft; 38. a pressing plate; 41. a collection barrel; 42. a collection pipe; 43. a piston plate; 44. a connecting rod; 45. a conical table; 46. a third spring; 47. a conveying pipe; 48. sealing the disc; 49. a circular groove; 50. a fourth spring; 51. vertical holes; 52. a sliding post; 99. a second timing belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a device for detecting the performance of a water nozzle of a driving motor of an electric vehicle comprises a detection box 1 and a rotating wheel 23 arranged in the detection box 1, wherein a clamping block 15 is arranged on the rotating wheel 23, the clamping block 15 is connected with the water nozzle 27 of the motor, an atomizing frame 5 is further arranged on the rotating wheel 23, a nozzle 6 is further arranged on the atomizing frame 5, the nozzle 6 is used for spraying liquid to the outer surface of the water nozzle 27 of the motor, a treatment box 7 is further connected onto the atomizing frame 5 in a sliding manner, a connecting part 2 is further arranged on the treatment box 7, a ceramic wheel 8 is arranged on the connecting part 2, and the ceramic wheel 8 is used for coating the outer surface of the water nozzle 27 of the motor;

handle and install connecting plate 11 on the case 7, install first spring 12 on the atomizing frame 5, first spring 12 is connected with connecting plate 11, and steel ring 10 is still installed to the inside of detection case 1, installs first trapezoidal piece 9 on the steel ring 10, handles case 7 and is used for contradicting first trapezoidal piece 9, and the internally mounted of detection case 1 has drive wheel 18, and drive wheel 18 is used for driven swiveling wheel 23 rotatory.

In this embodiment: the motor water nozzle 27 is inserted on the clamping block 15, and acid liquid is sprayed to the outer surface of the motor water nozzle 27 through the atomizing frame 5, so that the acid corrosion resistance of the motor water nozzle 27 is detected, however, the spraying nozzle 6 on the atomizing frame 5 can only spray one position point, so that the acid corrosion resistance of the outer surface of the motor water nozzle 27 is not detected in a standard way and is not detected completely, and the atomizing frame 5 is arranged on the rotatable rotating wheel 23;

spraying uniformly: according to the illustration in fig. 2, the rotating wheel 23 is driven to rotate by the driving wheel 18, so that the rotating wheel 23 drives the atomizing frame 5 to move around the clamping block 15 in a circular manner, so that the spray head 6 can spray liquid to the motor water nozzle 27 without dead corners, and the complete detection effect of the acid corrosion performance of the motor water nozzle 27 is realized, in order to ensure the realization of accurate detection, the ceramic wheel 8 is further installed in the detection box 1 and is abutted against the motor water nozzle 27 through the ceramic wheel 8, when the spray head 6 sprays, the residual liquid on the surface of the motor water nozzle 27 is unevenly dispersed, the ceramic wheel 8 is used for coating, so that the liquid on the surface of the motor water nozzle 27 is evenly dispersed after the spray head 6 sprays by the motor water nozzle 27, and the detection accuracy is improved;

and (3) reciprocating smearing: according to the figure 3, the first trapezoidal block 9 is arranged on the right side of the treatment box 7, when the rotating wheel 23 drives the atomization frame 5 and the treatment box 7 to rotate, the treatment box 7 can abut against the first trapezoidal block 9, the first trapezoidal block 9 can extrude the treatment box 7 to slide towards the left side, the treatment box 7 drives the ceramic wheel 8 to rub on the motor water nozzle 27, then the rotating wheel 23 continues to rotate, when the treatment box 7 does not abut against the first trapezoidal block 9, the first spring 12 on the atomization frame 5 can push the connecting plate 11 to reset, the ceramic wheel 8 slides towards the right side, and the device realizes that the ceramic wheel 8 rubs against the motor water nozzle 27 in a reciprocating mode through the cooperation of the treatment box 7 and the first trapezoidal block 9, redundant liquid on the surface of the motor water nozzle 27 is uniformly dispersed, detection errors are further reduced, and detection accuracy is improved.

Example 2

This embodiment is a modification of embodiment 1, and according to fig. 1 to 4, the connecting member 2 includes a first telescopic column 21 installed in the processing box 7, a support frame 22 is installed on the first telescopic column 21, and the ceramic wheel 8 is rotatably connected to the support frame 22.

In this embodiment:

multi-position smearing: according to fig. 4, the ceramic wheel 8 is connected with the first telescopic column 21 through the support frame 22, the first telescopic column 21 is in the prior art, the support frame 22 and the ceramic wheel 8 can be driven to stretch up and down, and then the ceramic wheel 8 can be driven to stretch out and draw back through the first telescopic column 21 to realize that the ceramic wheel 8 can rub the positions of different sizes on the motor water nozzle 27, so that the possibility that the ceramic wheel 8 can not rub the motor water nozzle 27 is reduced.

Example 3

The embodiment is an improvement on embodiment 2, as shown in fig. 1-4, a power unit 3 is installed inside a processing box 7, the power unit 3 is used for driving a ceramic wheel 8 to rotate, the power unit 3 comprises a rotating disk 34 rotatably connected in the processing box 7, a second telescopic column 35 is installed on the rotating disk 34, an engaging plate 36 is installed on the second telescopic column 35, a second synchronous belt 99 is installed on the engaging plate 36, the second synchronous belt 99 is used for driving the ceramic wheel 8 to rotate, a first synchronous belt 17 is further sleeved on the ceramic wheel 8, and the first synchronous belt 17 is used for driving a water suction roller 16 to rotate;

the treatment box 7 is connected with a rack 31 in a sliding mode, the rack 31 penetrates through the upper end of the treatment box 7, the rotating wheel 23 is further provided with an extension plate 13, the extension plate 13 is provided with a second trapezoidal block 14, the rack 31 is used for abutting against the second trapezoidal block 14, a second spring 32 is further arranged in the treatment box 7, the second spring 32 is connected with the rack 31, the second spring 32 is used for driving the rack 31 to reset, the inside of the treatment box 7 is further rotatably connected with a gear 33, the gear 33 is connected with the rotating disc 34, and the rack 31 is used for driving the gear 33 to rotate.

In this embodiment:

improve and touch even effect: according to the illustration of fig. 4, when the processing box 7 slides to the left, the rack 31 abuts against the second trapezoid block 14, the rack 31 is pressed by the second trapezoid block 14 to descend, the gear 33 rotates counterclockwise by the rack 31, the gear 33 drives the rotating disc 34 to rotate counterclockwise, the rotating disc 34 drives the second telescopic column 35 and the engaging plate 36 to rotate counterclockwise, the engaging plate 36 drives the second synchronous belt 99 to rotate counterclockwise, the second synchronous belt 99 drives the output shaft of the ceramic wheel 8 to rotate counterclockwise, the ceramic wheel 8 rotates counterclockwise due to the sliding of the processing box 7 to the left, so that the ceramic wheel 8 rotates uniformly, the effect of uniform distribution is better, subsequently, when the processing box 7 slides to the right, the rack 31 is pushed by the second spring 32 to reset, at this time, the rack 31 drives the gear 33 to rotate clockwise, and in the same way, the rotation of the ceramic wheel 8 relative to the processing box 7 is realized, the even touch effect is improved;

it should be particularly noted that, its flexible post 35 of second all is prior art with first flexible post 21, the flexible post 35 of second can drive the meshing board 36 flexible, and then when first flexible post 21 drives the different sizes of ceramic wheel 8 adaptation motor water injection well choke 27, second hold-in range 99 is in order to realize continuing the transmission, consequently set up the flexible post 35 of second on rotary disk 34, drive meshing board 36 through the flexible post 35 of second and strut and shrink second hold-in range 99, with this realization no matter ceramic wheel 8 is in any position, second hold-in range 99 all can drive ceramic wheel 8 rotatory.

Example 4

The embodiment is an improvement on the embodiment 3, as shown in fig. 1-5, a water drop 28 is arranged on a motor water nozzle 27, a short shaft 24 is also arranged on a support frame 22, a squeezing box 19 is connected on the short shaft 24, the squeezing box 19 is abutted against a water suction roller 16, and a collecting hole 20 for collecting liquid is arranged on the squeezing box 19.

In this embodiment: according to embodiment 3, although the ceramic wheel 8 can uniformly coat the water drops 28 on the outer surface of the motor water nozzle 27, when too many water drops 28 are accumulated on the outer surface of the motor water nozzle 27, the ceramic wheel 8 cannot treat the redundant motor water nozzle 27, so that the detection accuracy is low, and in order to avoid the excessive accumulation of the water drops 28, the water suction roller 16 is rotatably connected to the support frame 22;

cleaning of excess water droplets 28: according to the figure 5, because the position of the water suction roller 16 is fixed, when the water drops 28 have redundant convex parts, the water suction roller 16 can rotate to adsorb, so that the water drops 28 are kept uniform and flat, and the device is small in detection error and high in detection accuracy.

Example 5

In this embodiment, an improvement is made on the basis of embodiment 1, as shown in fig. 1 to 7, a limiting block 26 is further mounted on the supporting frame 22, the limiting block 26 is located below the pressing box 19, a torsion spring 25 is further mounted on the short shaft 24, and the torsion spring 25 is connected with the supporting frame 22.

In this embodiment:

cleaning the suction roll 16: according to the embodiment 4, the water suction roll 16 can continuously adsorb the liquid protruding from the water drops 28, but when the water suction roll 16 is fully adsorbed, the water suction roll 16 loses the adsorption function, so that in order to realize that the water suction roll 16 can always adsorb the redundant water drops 28, the squeezing boxes 19 are arranged on both sides of the water suction roll 16, and according to the illustration in fig. 5, the squeezing boxes 19 abut against the water suction roll 16, and the squeezing boxes 19 squeeze the water suction roll 16 to enable the liquid in the water suction roll 16 to flow out, so that the water suction roll 16 can always adsorb the redundant water drops 28;

the low drop is avoided: since the water sucking roller 16 is pressed by the squeezing box 19, the liquid overflowing from the water sucking roller 16 will flow through the lower end of the squeezing box 19 and drop on the motor water nozzle 27, so that the water sucking roller 16 cannot absorb the excessive water drops 28, the device is provided with a stopper 26 at the lower end of the squeezing box 19, as shown in fig. 7, the short shaft 24 is rotatably connected to the squeezing box 19, and the torque spring 25 is connected to the squeezing box 19, as shown in fig. 5, when the water sucking roller 16 rotates clockwise, because the left squeezing box 19 is not limited, the water sucking roller 16 will pull the left squeezing box 19, but the right squeezing box 19 is limited by the right stopper 26, so that the water sucking roller 16 will squeeze on the right squeezing box 19, and the liquid generated when the water sucking roller 16 is squeezed by the right squeezing box 19 will flow above the squeezing box 19, and the liquid will be collected through the collection hole 20 on the squeezing box 19, thereby reducing the possibility that liquid will again drip onto the motor water nozzle 27 when cleaning the suction roll 16, and when the suction roll 16 rotates counterclockwise, the device can allow the suction roll 16 to continuously adsorb and also process the liquid on the suction roll 16, in the same manner as described above.

Example 6

The present embodiment is an improvement on embodiment 4, and as shown in fig. 1 to 7, a processing device 4 is further installed on the processing box 7, the processing device 4 is used for collecting the liquid stored in the squeeze box 19, the processing device 4 includes a collecting barrel 41 installed on one side of the processing box 7, a piston plate 43 is slidably connected in the collecting barrel 41, a collecting pipe 42 is further installed on the collecting barrel 41, the collecting barrel 41 is connected with the squeeze box 19 through the collecting pipe 42, and the piston plate 43 is used for pumping the liquid in the squeeze box 19 to the inside of the collecting barrel 41 through the collecting pipe 42.

In this embodiment:

treating liquid: by installing the collecting barrel 41 at one side of the processing box 7, as shown in fig. 7, when the connecting rod 44 slides upwards, the connecting rod 44 drives the piston plate 43 to slide upwards, so that a negative pressure is generated below the piston plate 43, and the collecting pipe 42 can draw liquid from the inside of the squeezing box 19 and further the inside of the collecting barrel 41, thereby avoiding the effect that the squeezing box 19 squeezes the water suction roller 16 due to the full accumulation in the squeezing box 19.

Example 7

The embodiment is an improvement on embodiment 1, and as shown in fig. 1-8, a transmission shaft 37 is further installed on the gear 33, the transmission shaft 37 penetrates through one side of the treatment tank 7, a pressing plate 38 is installed on the transmission shaft 37, a connecting rod 44 is installed on the piston plate 43, a conical table 45 is installed on the connecting rod 44, the pressing plate 38 is used for abutting against the conical table 45, a third spring 46 is further installed on the outer surface of the connecting rod 44, and the third spring 46 is used for driving the connecting rod 44 to return;

a circular groove 49 is formed in the piston plate 43, a sealing disc 48 is connected to the inside of the circular groove 49 in a sliding mode, a vertical hole 51 is further formed in the piston plate 43, the vertical hole 51 is communicated with the circular groove 49, a sliding column 52 is further mounted on the sealing disc 48, the sliding column 52 is connected to the inside of the vertical hole 51 in a sliding mode, a fourth spring 50 is further mounted on the sealing disc 48, the fourth spring 50 is connected with the piston plate 43, and the fourth spring 50 is used for driving the sealing disc 48 to reset;

the collecting barrel 41 is further provided with a transmission pipe 47, the transmission pipe 47 is connected with the atomizing frame 5, and the transmission pipe 47 is used for transmitting the liquid in the collecting barrel 41 into the atomizing frame 5.

In this embodiment:

automatic processing: according to fig. 7, when the rack 31 drives the gear 33 to rotate, the gear 33 also drives the transmission shaft 37 to rotate, and further drives the extrusion plate 38 to rotate through the transmission shaft 37, the extrusion plate 38 extrudes the tapered platform 45 to descend, the connection rod 44 and the piston plate 43 are pressed to descend through the tapered platform 45, according to fig. 8, when the piston plate 43 descends, the sliding column 52 slidably connected in the vertical hole 51 is jacked up by air pressure, so that the sliding column 52 pushes the sealing disc 48 to slide out from the circular groove 49, and further the vertical hole 51 is communicated with the circular groove 49, so that the liquid at the lower end of the piston plate 43 flows to the upper end face of the piston plate 43 through the vertical hole 51 and the circular groove 49, and then according to fig. 7, when the extrusion plate 38 does not extrude the tapered platform 45 any more, the third spring 46 pushes the tapered platform 45 to slide upwards, and further the tapered platform 45 pulls the connection rod 44 and the piston plate 43 to slide upwards, according to fig. 8, because the liquid flows at the upper end of the piston plate 43, when the piston plate 43 slides upwards, the liquid can buckle the sealing disc 48, the sealing disc 48 is sealed inside the circular groove 49, the piston plate 43 is deformed into a sealing body, the liquid at the upper end of the piston plate 43 is transmitted to the inside of the transmission pipe 47 through the upward sliding of the piston plate 43, the liquid is transmitted to the inside of the atomizing frame 5 by the transmission pipe 47, when the piston plate 43 slides upwards, the lower end of the piston plate 43 generates negative pressure, the liquid in the extruding box 19 is extracted by the negative pressure, the liquid on the extruding box 19 can be automatically processed by the device, the water sucking roller 16 can normally adsorb redundant water drops 28 on the motor water nozzle 27, and the detection accuracy is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides an electric motor car driving motor water injection well choke performance detection device, includes swiveling wheel (23) in detection case (1) and detection case (1), install grip block (15), its characterized in that on swiveling wheel (23): the rotary wheel (23) is further provided with an atomizing frame (5), the atomizing frame (5) is further provided with a spray head (6), the spray head (6) is used for spraying liquid to the outer surface of the motor water nozzle (27), the atomizing frame (5) is further connected with a processing box (7) in a sliding mode, the processing box (7) is further provided with a connecting part (2), the connecting part (2) is provided with a ceramic wheel (8), and the ceramic wheel (8) is used for smearing the outer surface of the motor water nozzle (27);

handle and install connecting plate (11) on case (7), install first spring (12) on atomizing frame (5), first spring (12) are connected with connecting plate (11), steel ring (10) are still installed to the inside of detection case (1), install first trapezoidal piece (9) on steel ring (10), it is used for contradicting first trapezoidal piece (9) to handle case (7).

2. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 1, wherein: connecting part (2) are including installing first flexible post (21) in handling case (7), install support frame (22) on first flexible post (21), ceramic wheel (8) rotate to be connected on support frame (22).

3. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 2, wherein: a power part (3) is installed inside the treatment box (7), and the power part (3) is used for driving a ceramic wheel (8) to rotate;

power component (3) are including rotating rotary disk (34) of connection in handling case (7), install the flexible post of second (35) on rotary disk (34), install meshing board (36) on the flexible post of second (35), install second hold-in range (99) on meshing board (36), second hold-in range (99) are used for driving ceramic wheel (8) rotatory, it is equipped with first hold-in range (17) still to overlap on ceramic wheel (8), first hold-in range (17) are used for driving the rotation of suction roll (16).

4. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 3, wherein: still install minor axis (24) on support frame (22), be connected with extrusion box (19) on minor axis (24), extrusion box (19) are contradicted on water suction roll (16), be provided with collection hole (20) of collecting liquid on extrusion box (19).

5. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 4, wherein: still install stopper (26) on support frame (22), stopper (26) are located the below of extrusion box (19), still install torque spring (25) on minor axis (24), torque spring (25) are connected with support frame (22).

6. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 4, wherein: still install processing apparatus (4) on processing box (7), processing apparatus (4) are used for collecting the liquid that extrudes storage in box (19), processing apparatus (4) are including installing collecting vessel (41) in processing box (7) one side, sliding connection has piston plate (43) in collecting vessel (41), still install collecting tube (42) on collecting vessel (41), be connected through collecting tube (42) between collecting vessel (41) and the extrusion box (19), piston plate (43) are used for extracting the liquid in the extrusion box (19) to the inside of collecting vessel (41) through collecting tube (42).

7. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 6, wherein: the treatment box (7) is connected with a rack (31) in a sliding way, the rack (31) penetrates through the upper end of the treatment box (7), the rotating wheel (23) is also provided with an extension plate (13), the extension plate (13) is provided with a second trapezoidal block (14), the rack (31) is used for propping against the second trapezoidal block (14), a second spring (32) is also arranged in the treatment box (7), the second spring (32) is connected with the rack (31), the second spring (32) is used for driving the rack (31) to reset, the inside of the treatment box (7) is also rotationally connected with a gear (33), the gear (33) is connected with a rotating disk (34), the rack (31) is used for driving the gear (33) to rotate, the detection box (1) is internally provided with a driving wheel (18), and the driving wheel (18) is used for driving the rotating wheel (23) to rotate.

8. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 7, wherein: still install transmission shaft (37) on gear (33), one side of handling case (7) is run through in transmission shaft (37), install stripper plate (38) on transmission shaft (37), install connecting rod (44) on piston plate (43), install toper platform (45) on connecting rod (44), stripper plate (38) are used for contradicting toper platform (45), third spring (46) are still installed to the surface of connecting rod (44), third spring (46) are used for driving connecting rod (44) and reset.

9. The device for detecting the performance of the water nozzle of the driving motor of the electric vehicle as claimed in claim 8, wherein: the piston plate (43) is provided with a circular groove (49), the circular groove (49) is connected with a sealing disc (48) in a sliding mode, a vertical hole (51) is further formed in the piston plate (43), the vertical hole (51) is communicated with the circular groove (49), a sliding column (52) is further mounted on the sealing disc (48), the sliding column (52) is connected to the inside of the vertical hole (51) in a sliding mode, a fourth spring (50) is further mounted on the sealing disc (48), the fourth spring (50) is connected with the piston plate (43), and the fourth spring (50) is used for driving the sealing disc (48) to reset;

the collecting barrel (41) is further provided with a conveying pipe (47), the conveying pipe (47) is connected with the atomizing frame (5), and the conveying pipe (47) is used for conveying liquid in the collecting barrel (41) into the atomizing frame (5).

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