Water tightness testing device for hub cover
By designing a hubcap watertightness testing device, which uses a rocker arm and spray nozzles to simulate the dynamic water flow impact of wind and rain, the problem of the single nature of traditional testing methods is solved, and a more accurate waterproof performance assessment is achieved.
Patent Information
- Application Number
- CN202520558428.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Traditional wheel hub cover waterproof sealing test methods are conducted in a static water environment, which cannot truly reflect the dynamic water flow impact and the influence of various factors in complex real-world environments. This leads to distorted test data and makes it difficult to effectively evaluate product quality and performance.
A wheel hub cover water tightness testing device was designed. By setting a swing rod on the second support to spray water on the model and wheel hub cover to simulate the dynamic water flow impact of wind and rain, the swing rod and spray nozzle are used to simulate the real environment and improve the realism of the test.
This improves the realism of the hubcap waterproofing performance test, making the test data more reflective of the waterproofing performance under actual working conditions and providing a more valuable quality assessment.
Smart Images
Figure CN223808048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind power generation technical field, concretely is a water tightness testing arrangement of hub cover. BACKGROUND
[0002] In the production process of wind driven generators, it is crucial to accurately and reliably test the waterproof sealing performance of the hub cover. The traditional testing method mainly uses the immersion method, which involves immersing the hub cover in water and observing whether water seeps into the interior to determine the waterproof performance. However, this testing method has obvious limitations. It simply places the hub cover in a static water environment, severely lacking in realistic considerations of complex real-world environments. In actual operating scenarios, the hub cover of a wind driven generator is subjected to dynamic water flow impact caused by wind and rain, strong winds, temperature changes, and air pressure fluctuations, among other complex factors. In contrast, the testing environment of the immersion method is too simple and idealistic, failing to accurately reflect the waterproof performance of the hub cover under actual working conditions, which can lead to serious distortion of the test data and make it difficult to effectively provide highly valuable references for product quality control and performance optimization. SUMMARY
[0003] The utility model aims at providing a water tightness testing arrangement of hub cover to solve the problems raised in the background.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water tightness testing arrangement of hub cover, comprising:
[0005] A first support and a second support;
[0006] A model is provided on the first support, and the model rotates on the first support. A detection port is formed on the model, and a hub cover is connected to the outside of the detection port on the model.
[0007] A rocking rod is provided on the second support, and the rocking rod sprays water on the model and the hub cover.
[0008] Preferably, a rotating shaft is provided at the connection between the rocking rod and the second support. One end of the rocking rod is provided with a water inlet, and the top inner side is provided with a spray nozzle.
[0009] Preferably, the connection height of the rocking rod on the second support is higher than the connection height of the model on the first support.
[0010] Preferably, a handle is provided on the rocking rod.
[0011] Preferably, a fixing frame is connected to the model, and a connecting rod is arranged on the fixing frame and used to connect the first support.
[0012] Preferably, a first bearing seat and a second bearing seat are arranged on the connecting rod and used to be arranged on the first support.
[0013] Preferably, a support frame is arranged on the first support, and the support frame is at least two, and the end points of all the support frames are respectively provided with the first bearing seat and the second bearing seat.
[0014] Preferably, a connecting buckle is arranged on the model, the connecting buckle is connected with the hub cover, and a hub cover inner wall is arranged in the hub cover.
[0015] Compared with the prior art, the water-tightness testing device of the hub cover has the beneficial effects that: the model and the hub cover are watered by the swing rod arranged on the second support, the complex environment of rain and wind and accompanied by dynamic water flow impact in reality is simulated, the test fidelity is improved, and the test data can better reflect the waterproof performance of the hub cover under actual working conditions. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 4 is a right side structure schematic view of the utility model;
[0017] Figure 2 Fig. 5 is a rear side structure schematic view of the utility model;
[0018] Figure 3 Fig. 6 is a left side structure schematic view of the utility model;
[0019] Figure 4 Fig. 7 is a structure schematic view of the utility model; Figure 3 Fig. 8 is an enlarged structure schematic view of A in the utility model;
[0020] Figure 5 Fig. 9 is a structure schematic view of the model of the utility model.
[0021] In the figure: 1, first support; 11, support frame; 12, first bearing seat; 13, second bearing seat; 2, second support; 3, fixing frame; 4, model; 5, connecting rod; 6, swing rod; 61, connecting water inlet; 62, handle; 63, spraying opening; 7, hub cover; 71, connecting buckle; 72, detection opening; 73, hub cover inner wall. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.
[0023] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a water-tightness testing device of hub cover, it includes: first support 1 and second support 2, first support 1 is used to support model 4, first support 1 is equipped with model 4, and model 4 rotates on first support 1, such design simulates the scene that wind turbine encounters wind and rain in working, model 4 is the model of windmill workpiece etc. proportion reduction, detection port 72 is set on model 4, detection port 72 is used to detect hub cover 7, ensure whether dry in detection port 72 judges the connection sealing property of hub cover 7 and model 4, detection port 72 is connected on the outside of model 4, and hub cover 7 is also the workpiece of windmill workpiece etc. proportion reduction, second support 2 is equipped with swing rod 6, swing rod 6 is used to spray water to model 4 and hub cover 7, to simulate rain effect in real environment, and swing rod 6 can swing on second support 2, more real scene of wind and rain in reality, swing rod 6 sprays water to model 4 and hub cover 7.
[0024] The connecting place of swing rod 6 and second support 2 is equipped with pivot, pivot is used to let swing rod 6 can swing in front and back on second support 2, swing rod 6 one end is equipped with connecting upper water inlet 61, connecting upper water inlet 61 is inserted in water pipe, and then water pipe is fixed, swing rod 6 is hollow, inside for water, top inside is equipped with spray opening 63, finally sprays downward through spray opening 63, finally sprays on model 4 and hub cover 7, the connecting height of swing rod 6 on second support 2 is higher than the connecting height of model 4 on first support 1, such design ensures that the water that spray opening 63 sprays can be sprayed from top to bottom on model 4 and hub cover 7, swing rod 6 is equipped with handle 62, handle 62 can be conveniently operated by operating personnel when simulating swing rod 6 swing.
[0025] The model 4 is connected with a fixing frame 3, the fixing frame 3 is used for stably supporting the model 4, the fixing frame 3 is provided with a connecting rod 5, the connecting rod 5 penetrates through the model 4, the connecting rod 5 is used for being connected with the first support 1, the connecting rod 5 is provided with a first bearing seat 12 and a second bearing seat 13, the connecting rod 5 penetrates through the first bearing seat 12 and the second bearing seat 13, and the first bearing seat 12 and the second bearing seat 13 have a certain height difference, the design simulates the normal installation angle of the windmill, the first bearing seat 12 and the second bearing seat 13 are all arranged on the first support 1, the first support 1 is provided with a supporting frame 11, the supporting frame 11 is at least two, and the end points of all the supporting frames 11 are respectively provided with the first bearing seat 12 and the second bearing seat 13.
[0026] The model 4 is provided with a connecting buckle 71, which is used for fixing the hub cover 7 on the model 4, the connecting buckle 71 is connected with the hub cover 7, the hub cover 7 is provided with a hub cover inner wall 73, and the sealing property of the connection between the hub cover 7 and the model 4 is judged by judging whether the inside of the hub cover inner wall 73 is dry.
[0027] In the use of the water tightness testing device of the hub cover, the windmill workpiece model 4 reduced in proportion is arranged on the first support 1 through the fixing frame 3, the connecting rod 5 and the first bearing seat 12 and the second bearing seat 13, so that the model 4 can rotate on the first support 1, the state when the wind driven generator works is simulated, and the height difference between the first bearing seat 12 and the second bearing seat 13 simulates the normal installation angle of the windmill. The hub cover 7 reduced in proportion is fixed on the outside of the model 4 detection port 72 through the connecting buckle 71. The connecting upper water port 61 of the swing rod 6 is connected and fixed with the water pipe, water is sprayed downward from the spraying port 63 on the top inner side through the hollow swing rod 6, because the connecting height of the swing rod 6 on the second support 2 is higher than the connecting height of the model 4 on the first support 1, the water can be sprayed from top to bottom on the model 4 and the hub cover 7. The operator can operate the swing rod 6 to rotate and swing back and forth around the rotating shaft through the handle 62, and the scene of wind and rain in reality is simulated. In the testing process, whether the model 4 detection port 72 and the hub cover inner wall 73 are dry is observed, so as to judge the sealing property of the connection between the hub cover 7 and the model 4, and then the water tightness of the hub cover is evaluated.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A water tightness testing device for a wheel cover, characterized by, Include: First support (1) and second support (2); The first support (1) is provided with a model (4), and the model (4) rotates on the first support (1), and the model (4) is provided with a detection port (72), and the detection port (72) is connected with a hub cover (7) outside the model (4); The second support (2) is provided with a swing rod (6), and the swing rod (6) sprays water on the model (4) and the hub cover (7).
2. The water tightness testing device of a hub cap according to claim 1, characterized in that: The connecting part of the swing rod (6) and the second support (2) is provided with a rotating shaft, one end of the swing rod (6) is provided with a connecting water inlet (61), and the top inner side is provided with a spraying port (63).
3. A watertightness testing device for a wheel cover as claimed in claim 2, wherein: The connecting height of the swing rod (6) on the second support (2) is higher than the connecting height of the model (4) on the first support (1).
4. A watertightness testing device for a wheel cover according to claim 2 or 3, characterized in that: The swing rod (6) is provided with a handle (62).
5. The water tightness testing device of a hub cap according to claim 1, wherein: The model (4) is connected with a fixing frame (3), the fixing frame (3) is provided with a connecting rod (5), and the connecting rod (5) is used for connecting with the first support (1).
6. A watertightness testing device for a hubcap as claimed in claim 5, wherein: The connecting rod (5) is provided with a first bearing seat (12) and a second bearing seat (13), and the first bearing seat (12) and the second bearing seat (13) are used for being arranged on the first support (1).
7. A watertightness testing device for a hubcap as claimed in claim 6, wherein: The first support (1) is provided with a support frame (11), the support frame (11) is at least two, and the end points of all the support frames (11) are respectively provided with the first bearing seat (12) and the second bearing seat (13).
8. The water tightness testing device of a hub cap according to claim 1, wherein: The model (4) is provided with a connecting buckle (71), the connecting buckle (71) is connected with the hub cover (7), and the hub cover (7) is provided with a hub cover inner wall (73).