Waterproof testing device for electric vehicle instrument
By designing a waterproof testing device for electric vehicle instruments with meshing gears and tooth structures, multi-angle water spray testing and fixation of multiple instrument models were achieved, solving the problems of incomplete testing and insufficient versatility of existing devices, and improving the accuracy and efficiency of testing.
Patent Information
- Application Number
- CN202520356163.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing waterproof testing devices for electric vehicle instruments cannot simulate complex and varied rainfall environments, and lack versatility, making it difficult to quickly fix different models of instruments, which affects the comprehensiveness and accuracy of the test.
A device comprising a barrel, a rotating rod, a clamping plate, a nozzle, and a water supply assembly was designed. The nozzle sprays water at multiple angles through meshing gears and a toothed structure, and the clamping plate position is adjusted by a positioning assembly to accommodate the fixing of different models of instruments.
It enables comprehensive water spray testing of instruments, improving the comprehensiveness and accuracy of the test, and can be adapted to the fixing of different models of instruments, thus enhancing the versatility of the device.
Smart Images
Figure CN223808044U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric vehicle production field especially, relate to a kind of electric vehicle instrument waterproof testing device. BACKGROUND
[0002] Electric vehicle production is a comprehensive manufacturing process, covering multiple fine processes. From the procurement of parts, including the selection and purchase of frame, motor, battery, controller, instrument, etc.;Then into the assembly link, according to the rigorous process, the components are accurately combined to ensure the structure is stable and the circuit connection is correct. During production, quality detection is carried out throughout the process, such as professional waterproof testing device for electric vehicle instrument, to simulate various water-related scenarios and ensure that the waterproof performance meets the standards. Electric vehicle production plays a significant role, on the one hand, it provides consumers with convenient and environmentally friendly travel tools to meet daily commuting and short-distance transportation needs. On the other hand, it promotes green transportation development, helps energy saving and emission reduction, and alleviates urban congestion and pollution pressure.
[0003] However, the current electric vehicle instrument waterproof testing device has the following defects: first, in terms of rainfall simulation. Most devices can only achieve simple and single mode water spraying, and cannot simulate various rainfall conditions at different angles, so the waterproof performance of the instrument under complex rainfall environment cannot be accurately tested, and the overall testing is not good. Second, lack of versatility. When fixing the instrument, the existing device is often only suitable for a few specific models, lacks flexible adjustment structure, and cannot quickly and stably fix the diversified electric vehicle instruments, affecting the testing efficiency and accuracy, and limiting the application range of the device.
[0004] To this end, the present application proposes an electric vehicle instrument waterproof testing device to solve the technical problem. Utility model content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes an electric vehicle instrument waterproof testing device, which can simulate more complex and variable rainfall environments, improve the overall testing and accuracy, and fix different models of instruments to improve the versatility of the device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model relates to an electric vehicle instrument waterproof testing device, including the bucket, the inside fixed connection of bucket has the base, the top side rotationally connected with first rotary lever and second rotary lever of base, the top fixed connection of second rotary lever has the bottom disc, the top side of bottom disc is connected with two clamping plates through positioning assembly, fixes the position of clamping plate through positioning assembly, the outer wall fixed connection of first rotary lever has first telescopic link, the end fixed connection of first telescopic link has the rotary plate, the top fixed connection of rotary plate has the fixed seat, the inside rotationally connected with second telescopic link of fixed seat, the right end fixed connection of second telescopic link has the shower nozzle, the top of rotary plate is provided with the drive assembly for driving the rotary of shower nozzle, the outer wall of bucket is provided with the water supply assembly for the water supply of shower nozzle.
[0008] Further, the positioning assembly includes a groove opened in the top side of the bottom disc, the groove is fixedly connected with a round rod inside, the outer wall of the round rod is slidably connected with two sliding blocks, the top side of the sliding block is inserted into the bottom side of the clamping plate, and the proximal side of the two clamping plates is fixedly connected with a rubber pad.
[0009] Further, one side of the sliding block is rotationally connected with a circular ring, the circular ring is slidably connected to the outer wall of the round rod, the outer wall of the round rod is fixedly connected with a positioning rod, a plurality of positioning grooves are formed on one side of the groove, and the positioning rod is clamped in the positioning groove.
[0010] Further, the drive assembly includes a support fixedly connected to the top side of the rotary plate, a threaded rod is rotationally connected to the inside of the support, the outer wall of the threaded rod is threadedly connected with a sliding seat, and the sliding seat is slidably connected to the inside of the support.
[0011] Further, the left end of the second telescopic rod is rotationally connected to the right side of the sliding seat, the outer wall of the threaded rod is fixedly connected with a first gear, the inner wall of the bucket is fixedly connected with a plurality of teeth, and the first gear and the teeth are meshed with each other.
[0012] Further, the bottom side of the rotary plate is fixedly connected with a support rod, the support rod is rotationally connected to the bottom side of the bucket, the left side of the rotary plate is slidably connected to the inner wall of the bucket, the outer wall of the first rotary lever and the second rotary lever is fixedly connected with a second gear, and the two second gears are meshed with each other.
[0013] Further, the inside of the base is provided with a motor, and the driving end of the motor is fixedly connected to the bottom end of the first rotary lever.
[0014] Further, the water supply assembly includes a water pump installed on the bottom side of the outer wall of the bucket, the output end of the water pump is fixedly connected with a hose, and the end of the hose is fixedly connected to the top side of the shower nozzle.
[0015] The utility model has the following beneficial effects:
[0016] 1、The utility model discloses a through the second gear that intermeshes and the tooth and the first gear that intermesh, make the nozzle rotate around the barrel center and drive the chassis to rotate simultaneously, and make the nozzle rotate up and down, thereby making the nozzle can from multiple angles to the instrument is sprayed and is tested, thereby make the device can simulate more complex variable rainfall environment, improve the comprehensiveness and accuracy of test.
[0017] 2、The utility model discloses a through the positioning rod is clamped into the positioning groove to fix the slider, thereby fixes the clamping plate, and through setting up a plurality of positioning grooves to make the position of positioning rod can be adjusted, thereby make the position of clamping plate can be adjusted and fixed, make the device can fix different models of instrument, improve the versatility of device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a perspective view of a kind of electric vehicle instrument waterproof testing device proposed in the utility model;
[0019] Figure 2 It is a barrel internal structure schematic view of a kind of electric vehicle instrument waterproof testing device proposed in the utility model;
[0020] Figure 3 It is a base internal structure schematic view of a kind of electric vehicle instrument waterproof testing device proposed in the utility model;
[0021] Figure 4 It is a fixed seat structure schematic view of a kind of electric vehicle instrument waterproof testing device proposed in the utility model;
[0022] Figure 5 It is a chassis structure schematic view of a kind of electric vehicle instrument waterproof testing device proposed in the utility model;
[0023] Figure 6 It is Figure 5 Enlarged view of A in the utility model.
[0024] Legend:
[0025] 1, barrel;2, base;3, support;4, rotating plate;5, hose;6, water pump;7, support;8, nozzle;9, tooth;10, chassis;11, clamping plate;12, first telescopic rod;13, fixed seat;14, first rotating rod;15, second rotating rod;16, motor;17, second gear;18, slide base;19, second telescopic rod;20, threaded rod;21, first gear;22, rubber pad;23, round rod;24, slider;25, circular ring;26, positioning rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0027] With reference to Figures 1-3 The utility model provides an embodiment: a kind of electric vehicle instrument waterproof testing device, including bucket 1, water is stored by bucket 1, the inside fixed connection of bucket 1 is with base 2, the top side of base 2 is rotatably connected with first rotating rod 14 and second rotating rod 15, the top of second rotating rod 15 is fixedly connected with base plate 10, the top side of base plate 10 is connected with two clamping plates 11, instrument is fixed on base plate 10 by two clamping plates 11, the outer wall of first rotating rod 14 is fixedly connected with first telescopic link 12, the end of first telescopic link 12 is fixedly connected with rotating plate 4, rotating plate 4 can rotate around bucket 1 inside bucket 1 by first telescopic link 12, first telescopic link 12 can eliminate the influence that rotating plate 4 rotation axis is not at the center of bucket 1, so that rotating plate 4 can rotate normally, the top side of rotating plate 4 is fixedly connected with fixed seat 13, the inside rotatably connected of fixed seat 13 is with second telescopic link 19, the right end of second telescopic link 19 is fixedly connected with spray head 8, water is sprayed on instrument by spray head 8, with reference to Figure 5 And Figure 6 The top side of base plate 10 is provided with recess, the inside fixed connection of recess is with round bar 23, the outer wall of round bar 23 is slidably connected with two sliding blocks 24, the top side of sliding block 24 is inserted in the bottom side of clamping plate 11, the similar side of two clamping plates 11 is fixedly connected with rubber pad 22, two sliding blocks 24 drive clamping plate 11 to slide, and clamping plate 11 can be replaced as required, to meet the fixing needs of different shape instruments, and the friction between clamping plate 11 and instrument is improved by rubber pad 22, so that clamping plate 11 can clamp instrument more tightly, one side of sliding block 24 is rotatably connected with round ring 25, round ring 25 is slidably connected on the outer wall of round bar 23, the outer wall of round bar 23 is fixedly connected with positioning rod 26, a plurality of positioning grooves are formed in one side of recess, positioning rod 26 is clamped in the inside of positioning groove, sliding block 24 is fixed by clamping positioning rod 26 into positioning groove, so that clamping plate 11 is fixed.
[0028] With reference to Figures 2-4The top side of the rotating plate 4 is fixedly connected with the support 7, the inside of the support 7 is rotatably connected with the threaded rod 20, the outer wall of the threaded rod 20 is threadedly connected with the sliding seat 18, the sliding seat 18 is slidably connected in the inside of the support 7, the left end of the second telescopic rod 19 is rotatably connected to the right side of the sliding seat 18, the sliding seat 18 is driven to slide up and down through the threaded rod 20, and then the sliding seat 18 drives the end of the second telescopic rod 19 to move up and down, so that the second telescopic rod 19 rotates, thereby driving the spray head 8 to rotate, the outer wall of the threaded rod 20 is fixedly connected with the first gear 21, the inner wall of the barrel body 1 is fixedly connected with a plurality of teeth 9, the first gear 21 and the teeth 9 are engaged with each other, the threaded rod 20 is driven to rotate when the rotating plate 4 rotates in the barrel body 1 through the teeth 9 and the first gear 21 engaged with each other, the bottom side of the rotating plate 4 is fixedly connected with the support rod 3, the support rod 3 is rotatably connected to the bottom side of the barrel body 1, the left side of the rotating plate 4 is slidably connected to the inner wall of the barrel body 1, the rotating plate 4 is supported by the support rod 3 to prevent it from falling due to excessive weight, the outer walls of the first rotating rod 14 and the second rotating rod 15 are both fixedly connected with the second gear 17, the two second gears 17 are engaged with each other, the second rotating rod 15 is driven to rotate when the first rotating rod 14 rotates through the second gears 17 engaged with each other, the inside of the base 2 is provided with the motor 16, the driving end of the motor 16 is fixedly connected to the bottom end of the first rotating rod 14, the first rotating rod 14 is driven to rotate by the motor 16, the bottom side of the outer wall of the barrel body 1 is provided with the water pump 6, the output end of the water pump 6 is fixedly connected with the hose 5, the end of the hose 5 is fixedly connected to the top side of the spray head 8, water is delivered into the hose 5 by the water pump 6, so that water reaches the spray head 8 through the hose 5, and the hose 5 has sufficient length to allow the spray head 8 to rotate in the barrel body 1.
[0029] Working principle: first, the instrument is placed on the chassis 10, then rotate the ring 25 so that the positioning rod 26 is disengaged from the positioning slot, and then slide the clamping plate 11 to make it close to the instrument, and finally make the two clamping plates 11 clamp the instrument, then rotate the ring 25 to make the positioning rod 26 reengage in the corresponding positioning slot, so that the clamping plate 11 is fixed, and then the instrument is fixed, then start the motor 16 and the water pump 6, and then the water pump 6 is used to deliver water to the hose 5, so that the water reaches the nozzle 8 through the hose 5, so that the nozzle 8 sprays water on the instrument, thereby performing waterproof test, at the same time, the motor 16 drives the first rotating rod 14 to rotate, under the action of the two second gears 17 meshing with each other, the first rotating rod 14 rotates to drive the second rotating rod 15 to rotate, so that the chassis 10 rotates, thereby making the instrument rotate, and the first rotating rod 14 drives the rotating plate 4 to rotate in the barrel 1 through the first telescopic rod 12, when the first telescopic rod 12 rotates to the second rotating rod 15, the motor 16 reverses to make the first telescopic rod 12 rotate back, so that the first telescopic rod 12 rotates to the other side of the second rotating rod 15, thereby completing a rotation cycle, when the rotating plate 4 rotates around the center of the barrel 1 in the barrel 1, under the action of the teeth 9 and the first gear 21 meshing with each other, the threaded rod 20 rotates to drive the sliding seat 18 to slide up and down, thereby making the sliding seat 18 drive the end of the second telescopic rod 19 to move up and down, so that the second telescopic rod 19 rotates to drive the nozzle 8 to rotate, so that the nozzle 8 sprays the instrument more comprehensively, simulating more complex and variable rainfall environment, after the test is completed, the motor 16 and the water pump 6 are turned off, the ring 25 is rotated to make the positioning rod 26 disengage from the positioning slot, and then the clamping plate 11 is slid to disengage from the instrument, and then the instrument can be removed, thereby completing a working cycle.
[0030] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. An electric vehicle instrument waterproof test device, characterized in that: The utility model provides a bucket, including the bucket (1), the inside fixed connection of bucket (1) has the base (2), the top side rotationally connected with first rotary lever (14) and second rotary lever (15) of base (2), the top of second rotary lever (15) is fixedly connected with the bottom disc (10), the top side of bottom disc (10) is connected with two clamping plates (11) through positioning assembly, the position of clamping plate (11) is fixed through positioning assembly, the outer wall of first rotary lever (14) is fixedly connected with first telescopic link (12), and the end of first telescopic link (12) is fixedly connected with rotary plate (4), and the top of rotary plate (4) is fixedly connected with fixed seat (13), and the inside rotationally connected with second telescopic link (19) of fixed seat (13), and the right end of second telescopic link (19) is fixedly connected with shower nozzle (8), and the top of rotary plate (4) is provided with the drive assembly for driving the rotation of shower nozzle (8), and the outer wall of bucket (1) is provided with the water supply assembly for the water supply of shower nozzle (8).
2. The waterproof testing device for electric vehicle instrument according to claim 1, characterized in that: The positioning assembly includes a groove formed in the top side of the bottom disc (10), the groove is fixedly connected with a round rod (23) inside, the outer wall of the round rod (23) is slidably connected with two sliding blocks (24), the top side of the sliding blocks (24) is inserted into the bottom side of the clamping plates (11), and the proximal side of the two clamping plates (11) is fixedly connected with rubber pads (22).
3. The waterproof testing device for electric vehicle instrument according to claim 2, characterized in that: The side of the sliding block (24) is rotatably connected with a circular ring (25), the circular ring (25) is slidably connected on the outer wall of the round rod (23), the outer wall of the round rod (23) is fixedly connected with a positioning rod (26), a plurality of positioning grooves are formed on one side of the groove, and the positioning rod (26) is clamped in the positioning grooves.
4. The waterproof testing device for electric vehicle instrument according to claim 1, characterized in that: The drive assembly includes a support (7) fixedly connected to the top side of the rotary plate (4), a threaded rod (20) rotatably connected inside the support (7), a sliding seat (18) threadedly connected to the outer wall of the threaded rod (20), and the sliding seat (18) slidably connected inside the support (7).
5. The waterproof testing device for electric vehicle instrument according to claim 4, characterized in that: The left end of the second telescopic link (19) is rotatably connected to the right side of the sliding seat (18), the outer wall of the threaded rod (20) is fixedly connected with a first gear (21), the inner wall of the bucket (1) is fixedly connected with a plurality of teeth (9), and the first gear (21) and the teeth (9) are engaged with each other.
6. The waterproof testing device for electric vehicle instrument according to claim 5, characterized in that: The bottom side of the rotary plate (4) is fixedly connected with a support rod (3), the support rod (3) is rotatably connected to the bottom side of the bucket (1), the left side of the rotary plate (4) is slidably connected to the inner wall of the bucket (1), the outer walls of the first rotary lever (14) and the second rotary lever (15) are fixedly connected with second gears (17), and the two second gears (17) are engaged with each other.
7. The waterproof testing device for electric vehicle instrument according to claim 6, characterized in that: The inside of the base (2) is provided with a motor (16), and the driving end of the motor (16) is fixedly connected to the bottom end of the first rotary lever (14).
8. The waterproof testing device for electric vehicle instrument according to claim 1, characterized in that: The water supply assembly includes a water pump (6) installed on the bottom side of the outer wall of the bucket (1), the output end of the water pump (6) is fixedly connected with a hose (5), and the end of the hose (5) is fixedly connected to the top side of the shower nozzle (8).