High-pressure cleaning experiment device for automobile sound insulation pad
By designing a combination of fixed support structure and high-pressure water flow, the problem of inconsistent experimental status of sound insulation pad cleaning in the prior art is solved, and accurate cleaning effect and water resource recycling are achieved.
Patent Information
- Application Number
- CN202422205296.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing automotive sound insulation pad cleaning experimental device cannot accurately simulate the loading state of the sound insulation pad during cleaning, resulting in a deviation from the experimental conclusions and actual conclusions.
A high-pressure cleaning experimental device for automotive sound insulation pads is designed. Through the combination of fixing parts and support members, the sound insulation pads are fixed and supported into a loading state, and cleaned with high-pressure water flow to achieve a consistent state cleaning experiment.
The accuracy of the cleaning experiment is improved, the cleaning effect is consistent with the loading state, and the recycling of water resources is realized.
Smart Images
Figure CN223159712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning experimental devices, in particular to a high-pressure cleaning experimental device for automobile sound insulation pads. Background Technique
[0002] With the continuous development of the automobile industry, the comfort and quietness of automobiles have attracted more and more attention from consumers. As a key component for reducing vehicle interior noise, the quality and performance of automobile sound insulation pads are directly related to the driving experience of automobiles. The sound insulation pad product is composed of a sheet body with two layers of non-woven fabrics sandwiching PUR, which is compounded by a thermal compounding process. During the use of automobiles, due to the influence of the internal and external environments of the vehicle, dirt will gradually accumulate on the sound insulation pad. These pollutants will not only affect the appearance of the sound insulation pad, but may also weaken its sound insulation effect. Therefore, it is necessary to conduct experiments on whether the sound insulation pad will be damaged during the cleaning process.
[0003] At present, for most automobile sound insulation pad experimental devices on the market, when conducting cleaning experiments on sound insulation pads, the state of the sound insulation pad during flushing is different from its state during installation, resulting in a deviation between the conclusions obtained from the experiment and the actual installation conclusions of the sound insulation pad. Content of the Utility Model
[0004] The purpose of the utility model is to provide a high-pressure cleaning experimental device for automobile sound insulation pads to solve the problem of experimental deviation caused by different states in the above-mentioned background technique. To achieve the above purpose, the utility model provides the following technical solution: A high-pressure cleaning experimental device for automobile sound insulation pads, including a base, the inner wall of the base is fixedly connected to the outer wall of a connecting member, the inner wall of the connecting member is fixedly inserted with the outer wall of a cleaning member, the inner wall of the base is rotationally clamped with the outer wall of a fixing member, and the inner wall of the base is threadedly connected to the outer wall of a supporting member.
[0005] The inner bottom wall of the base is fixedly connected to the bottom of the cleaning member. The fixing member is composed of a fixing frame, a fixing threaded rod, a rotating block and a fixing knob. The supporting member includes a supporting frame, a supporting threaded rod and a supporting knob.
[0006] Preferably, the base includes a housing, a partition board and a support board. The inner wall of the housing is fixedly connected to the outer wall of the partition board, and the top of the partition board is fixedly connected to the bottom of the support board. A water return hole is opened at the top of the partition board, and sliding grooves are opened on the front of the four corners of the support board. Rotating holes are opened on the back of the four corners of the support board, and a plurality of limiting grooves and a plurality of support threaded holes are respectively opened on the front and back of the support board in a rectangular array.
[0007] Preferably, the connecting part consists of a water tank, a return pipe and a connecting pipe. The bottom of the water tank is fixedly connected to the inner bottom wall of the outer shell, and a water inlet hole is provided on the top of the water tank. The inner wall of the water inlet hole is fixedly connected to the outer wall of the bottom of the return pipe, and the inner wall of the top of the return pipe is fixedly connected to the inner wall of the return hole. A water outlet hole is provided on the side of the water tank close to the bottom, and the inner wall of the water outlet hole is fixedly plugged into the inner wall of one end of the connecting pipe.
[0008] Preferably, the cleaning component includes a high-pressure water pump, a high-pressure water pipe and a high-pressure water gun. The bottom of the high-pressure water pump is fixedly connected to the inner bottom wall of the outer shell by bolts, and the outer wall of the input end of the high-pressure water pump is fixedly plugged into the inner wall of the end of the connecting pipe away from the water tank, the inner wall of the output end of the high-pressure water pump is fixedly plugged into the outer wall of one end of the high-pressure water pipe, and the inner wall of the top end of the high-pressure water pipe is fixedly plugged into the inner wall of the bottom of the high-pressure water gun.
[0009] Preferably, the outer wall of the fixing bracket is slidably connected to the inner wall of the sliding groove, and a fixing threaded hole is provided on the back of the fixing bracket, the inner wall of the fixing threaded hole is threadedly connected to the outer wall of the fixing threaded rod, and one end of the front side of the fixing threaded rod is fixedly connected to the back side of the rotating block, the outer wall of the rotating block is rotatably engaged with the inner wall of the rotating hole, and one end of the back side of the fixing threaded rod is fixedly connected to the front side of the fixing knob.
[0010] Preferably, the outer wall of the support frame is slidably connected to the inner wall of the support groove, and support holes are provided on the front and back of the inner wall of the support frame. The outer walls at both ends of the support threaded rod are rotatably connected to the inner walls of the two support holes respectively, and the outer wall of the support threaded rod is threadedly connected to the inner wall of the support threaded hole, and one end of the back side of the support threaded rod is fixedly connected to the front side of the support knob.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] In the present invention, when in use, the sound insulation pad that needs to be subjected to the cleaning experiment is placed in front of the support plate, and the fixing knob is turned to rotate the fixing threaded rod, and the fixing threaded rod is engaged with the fixing threaded hole to make the fixing frame slide backward to clamp the sound insulation pad for fixation, and the corresponding supporting knob is turned to rotate the supporting threaded rod, and the supporting threaded rod is engaged with the supporting threaded hole to drive the supporting frame to slide forward, and support the depression on the back of the sound insulation pad, thereby supporting the sound insulation board to simulate the state of the sound insulation pad when it is loaded on the vehicle, and effectively improve the accuracy of the cleaning experiment conclusion.
[0013] In the present utility model, after the sound insulation pad is installed, the high-pressure water pump extracts the water in the water tank through the connecting pipe and pressurizes it to a set pressure value. The pressurized water is transported to the high-pressure water gun through the high-pressure water pipe, and then sprayed out at high speed from the high-pressure water gun to form a high-pressure water flow with a strong impact force, which is sprayed onto the required position on the surface of the sound insulation pad for cleaning experiments. The water after cleaning the sound insulation pad enters the water tank through the return pipe, thereby realizing the circulation of the water flow and effectively avoiding the waste of water resources. Brief Description of the Drawings
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a sectional view of the present utility model;
[0016] Figure 3 is an exploded view of the present utility model;
[0017] Figure 4 is an exploded view of the fixing member in the present utility model;
[0018] Figure 5 is an exploded view of the support member in the present utility model.
[0019] In the figure: 1, base; 101, outer shell; 102, partition board; 103, support plate; 2, connecting member; 201, water tank; 202, return pipe; 203, connecting pipe; 3, cleaning member; 301, high-pressure water pump; 302, high-pressure water pipe; 303, high-pressure water gun; 4, fixing member; 401, fixing frame; 402, fixing threaded rod; 403, rotating block; 404, fixing knob; 5, support member; 501, support frame; 502, support threaded rod; 503, support knob. Detailed Description of the Preferred Embodiment
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a high-pressure cleaning experiment device for an automotive sound insulation pad, including a base 1, the inner wall of the base 1 is fixedly connected to the outer wall of the connecting member 2, the inner wall of the connecting member 2 is fixedly inserted into the outer wall of the cleaning member 3, the inner wall of the base 1 is rotationally clamped to the outer wall of the fixing member 4, and the inner wall of the base 1 is threadedly connected to the outer wall of the support member 5.
[0022] The inner bottom wall of the base 1 is fixedly connected to the bottom of the cleaning member 3. The fixing member 4 is composed of a fixing frame 401, a fixing threaded rod 402, a rotating block 403 and a fixing knob 404. The supporting member 5 includes a supporting frame 501, a supporting threaded rod 502 and a supporting knob 503.
[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the base 1 includes a housing 101, a partition 102 and a support plate 103. The inner wall of the housing 101 is fixedly connected to the outer wall of the partition 102, and the top of the partition 102 is fixedly connected to the bottom of the support plate 103. A water return hole is formed in the top of the partition 102, and sliding grooves are formed in the front of the four corners of the support plate 103. Rotating holes are formed in the back of the four corners of the support plate 103, and a plurality of limiting grooves and a plurality of support threaded holes are respectively formed in the front and back of the support plate 103 in a rectangular array.
[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the connecting member 2 is composed of a water tank 201, a water return pipe 202 and a connecting pipe 203. The bottom of the water tank 201 is fixedly connected to the inner bottom wall of the housing 101, and a water inlet hole is formed in the top of the water tank 201. The inner wall of the water inlet hole is fixedly connected to the outer wall of the bottom of the water return pipe 202, and the inner wall of the top of the water return pipe 202 is fixedly connected to the inner wall of the water return hole. A water outlet hole is formed in one side of the water tank 201 close to the bottom, and the inner wall of the water outlet hole is fixedly inserted into the inner wall of one end of the connecting pipe 203.
[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the cleaning member 3 includes a high-pressure water pump 301, a high-pressure water pipe 302 and a high-pressure water gun 303. The bottom of the high-pressure water pump 301 is fixedly connected to the inner bottom wall of the housing 101 through bolts, and the outer wall of the input end of the high-pressure water pump 301 is fixedly inserted into the inner wall of the end of the connecting pipe 203 away from the water tank 201. The inner wall of the output end of the high-pressure water pump 301 is fixedly inserted into the outer wall of one end of the high-pressure water pipe 302, and the inner wall of the top of the high-pressure water pipe 302 is fixedly inserted into the inner wall of the bottom of the high-pressure water gun 303.
[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the outer wall of the fixing frame 401 is slidably connected to the inner wall of the sliding groove, and a fixing threaded hole is provided on the back of the fixing frame 401, the inner wall of the fixing threaded hole is threadedly connected to the outer wall of the fixing threaded rod 402, and one end of the front side of the fixing threaded rod 402 is fixedly connected to the back side of the rotating block 403, the outer wall of the rotating block 403 is rotatably engaged with the inner wall of the rotating hole, and one end of the back side of the fixing threaded rod 402 is fixedly connected to the front side of the fixing knob 404.
[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the outer wall of the support frame 501 is slidably connected to the inner wall of the support groove, and support holes are provided on the front and back of the inner wall of the support frame 501. The outer walls at both ends of the support threaded rod 502 are rotatably connected to the inner walls of the two support holes respectively, and the outer wall of the support threaded rod 502 is threadedly connected to the inner wall of the support threaded hole, and one end of the back of the support threaded rod 502 is fixedly connected to the front of the support knob 503.
[0028] The use method and advantages of this utility model: When the automobile sound insulation pad high-pressure cleaning experimental device is working, the working process is as follows:
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, when in use, the sound insulation pad that needs to be cleaned is placed in front of the support plate 103, and the fixing knob 404 is turned to rotate the fixing threaded rod 402. The fixing threaded rod 402 is engaged with the thread of the fixing threaded hole to make the fixing frame 401 slide backward to clamp the sound insulation pad for fixing. The corresponding support knob 503 is turned to rotate the supporting threaded rod 502. The supporting threaded rod 502 is engaged with the thread of the supporting threaded hole to drive the supporting frame 501 to slide forward and support the concave part on the back of the sound insulation pad, thereby The sound insulation board is supported to simulate the state of the sound insulation pad when it is installed. After the sound insulation pad is installed, the high-pressure water pump 301 draws out the water in the water tank 201 through the connecting pipe 203 and pressurizes it to the set pressure value. The pressurized water is transported to the high-pressure water gun 303 through the high-pressure water pipe 302, and then ejected from the high-pressure water gun 303 at high speed, forming a high-pressure water flow with strong impact force that is sprayed to the required position on the surface of the sound insulation pad for a cleaning experiment. The water after cleaning the sound insulation pad enters the water tank 201 through the return pipe 202.
[0030] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An experimental device for high-pressure cleaning of an automotive sound insulation pad, comprising a base (1), characterized in that: The inner wall of the base (1) is fixedly connected to the outer wall of the connecting member (2), the inner wall of the connecting member (2) is fixedly inserted into the outer wall of the cleaning member (3), the inner wall of the base (1) is rotationally clamped to the outer wall of the fixing member (4), and the inner wall of the base (1) is threadedly connected to the outer wall of the support member (5); The inner bottom wall of the base (1) is fixedly connected to the bottom of the cleaning member (3), the fixing member (4) is composed of a fixing frame (401), a fixing threaded rod (402), a rotating block (403) and a fixing knob (404), and the support member (5) includes a support frame (501), a support threaded rod (502) and a support knob (503).
2. The high-pressure cleaning experimental device for an automotive sound insulation pad according to claim 1, wherein: The base (1) includes a housing (101), a partition (102) and a support plate (103). The inner wall of the housing (101) is fixedly connected to the outer wall of the partition (102), and the top of the partition (102) is fixedly connected to the bottom of the support plate (103). A water return hole is opened at the top of the partition (102), sliding grooves are opened on the front of the four corners of the support plate (103), rotating holes are opened on the back of the four corners of the support plate (103), and a plurality of limiting grooves and a plurality of support threaded holes are respectively opened on the front and back of the support plate (103) in a rectangular array manner.
3. The high-pressure cleaning experimental device for an automotive sound insulation pad according to claim 2, wherein: [[ID=*3]]The connecting member (2) is composed of a water tank (201), a water return pipe (202) and a connecting pipe (203). The bottom of the water tank (201) is fixedly connected to the inner bottom wall of the housing (101), and a water inlet hole is opened at the top of the water tank (201). The inner wall of the water inlet hole is fixedly connected to the outer wall of the bottom of the water return pipe (202), and the inner wall of the top of the water return pipe (202) is fixedly connected to the inner wall of the water return hole. A water outlet hole is opened on one side of the water tank (201) near the bottom, and the inner wall of the water outlet hole is fixedly inserted into the inner wall of one end of the connecting pipe (203).
4. The high-pressure cleaning experimental device for an automotive sound insulation pad according to claim 3, wherein: The cleaning member (3) includes a high-pressure water pump (301), a high-pressure water pipe (302) and a high-pressure water gun (303). The bottom of the high-pressure water pump (301) is fixedly connected to the inner bottom wall of the housing (101) by bolts, and the outer wall of the input end of the high-pressure water pump (301) is fixedly inserted into the inner wall of the end of the connecting pipe (203) away from the water tank (201). The inner wall of the output end of the high-pressure water pump (301) is fixedly inserted into the outer wall of one end of the high-pressure water pipe (302), and the inner wall of the top of the high-pressure water pipe (302) is fixedly inserted into the inner wall of the bottom of the high-pressure water gun (303).
5. An automotive sound insulation pad high-pressure cleaning experimental device according to claim 1, characterized in that: The outer wall of the fixing frame (401) is slidably connected to the inner wall of the sliding groove, and a fixing threaded hole is opened on the back of the fixing frame (401). The inner wall of the fixing threaded hole is threadedly connected to the outer wall of the fixing threaded rod (402), and one end of the front of the fixing threaded rod (402) is fixedly connected to the back of the rotating block (403). The outer wall of the rotating block (403) is rotationally clamped to the inner wall of the rotating hole, and one end of the back of the fixing threaded rod (402) is fixedly connected to the front of the fixing knob (404).
6. The high-pressure cleaning experimental device for an automotive sound insulation pad according to claim 1, characterized in that: The outer wall of the support frame (501) is slidably connected to the inner wall of the support groove, and support holes are formed in both the front and back of the inner wall of the support frame (501). The outer walls of both ends of the support screw rod (502) are respectively rotatably connected to the inner walls of the two support holes, and the outer wall of the support screw rod (502) is threadedly connected to the inner wall of the support threaded hole. One end of the back surface of the support screw rod (502) is fixedly connected to the front surface of the support knob (503).