Salt spray performance improving equipment for surface acoustic wave filter
By designing the salt spray performance improvement equipment of the sound meter filter, and using the fixed structure and water collection pipe system, the existing salt spray box sample holder is solved, and the fixed rotation and salt spray spray of the product are achieved, which significantly improves the performance of salt spray test.
Patent Information
- Application Number
- CN202421314827.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing salt spray box sample holder is inconvenient to operate when clamping the samples, and the angle and position of the small samples cannot be adjusted, resulting in insufficient salt spray test performance.
A sound meter filter salt spray performance improvement equipment was designed. By setting up a fixed structure and water collection pipe system, the fixed rotation of the product and salt spray spraying were realized, and the performance of salt spray test was improved.
The equipment fixes the product on the mounting frame through a fixed structure and realizes the slow rotation of the product through a rotating mechanism. The water collecting pipe system can spray salt spray on every detail of the product, significantly improving the performance of the salt spray test.
Smart Images
Figure CN222550957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter salt spray performance, in particular to equipment for improving the salt spray performance of a surface acoustic wave filter. Background Art
[0002] With the explosive growth of electronic and electrical products and equipment being applied to various fields of production and life, many adverse factors such as humidity, pollution, corrosion, etc. in the environment constantly affect their service life and effects, causing oxidation, corrosion and even damage of electronic and electrical products and equipment. Salt spray test is an environmental test that mainly uses artificial simulated salt spray environment conditions created by salt spray test equipment to assess the corrosion resistance of products or metal materials. With the continuous development of industry, the demand for various new materials and the need to shorten the product development cycle, more and more salt spray tests are being conducted on related parts, but conventional and ordinary smoke boxes can only simply simulate the corrosion effect of products in salt spray environments.
[0003] The current salt spray chamber sample rack needs to tighten the bolts to clamp the samples, which is inconvenient to operate. In addition, when clamping small samples like bolts, thin wires are often used for hanging, so that small samples can only be handled and hung in the salt spray chamber, and the angle and position of small samples cannot be adjusted according to actual needs. Therefore, a SAW filter salt spray performance improvement device is proposed to solve the above problems. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a device for improving the salt spray performance of an acoustic surface filter, which has the advantages of improving the salt spray test performance and solves the problem that the salt spray test is too simple.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an SAW filter salt spray performance improvement device, comprising a box body, an inner top wall of the box body is provided with a fixed structure, two first motors are fixedly installed on the rear side of the box body, a threaded rod is fixedly connected to the output shaft of the first motor, two sliding rods are provided inside the box body, a threaded sleeve is threadedly connected to the outer surface of the threaded rod, a water collecting pipe is fixedly installed on one side adjacent to the two threaded sleeves, a telescopic pipe is fixedly connected to the bottom of the water collecting pipe, a water tank is fixedly installed on the left and right sides of the box body, a water pump is fixedly installed on the top of the water tank, and a suction pipe is fixedly connected to the opposite side of the water pump.
[0008] The fixed structure includes a mounting platform, a second motor, a rotating rod, a support column, a support plate, a support rod, a mounting frame, a screw rod, a spring and a clamping block. The mounting platform is fixedly installed on the inner bottom wall of the box body, the second motor is fixedly installed inside the mounting platform, the output shaft of the second motor is fixedly connected with a rotating rod, the top of the mounting platform is fixedly installed with a support column, the top of the rotating rod is fixedly installed with a support plate, support rods are fixedly installed around the support plate, four mounting frames are fixedly installed on the tops of the four support rods, screw rods are arranged inside the four groups of mounting frames, springs are arranged on the outer surfaces of the four groups of screw rods, and clamping blocks are fixedly installed on one side adjacent to the four groups of screw rods.
[0009] Furthermore, the rear ends of the two threaded rods penetrate the box body and extend to the outside of the box body, and the front ends of the two threaded rods are rotatably connected to the front inner wall of the box body.
[0010] Furthermore, guide blocks are fixedly installed on the opposite sides of the two water collecting pipes, and the two guide blocks and the two sliding rods are arranged to be slidably connected.
[0011] Furthermore, the opposite ends of the two telescopic tubes penetrate the left and right sides of the box and are fixedly connected to the side adjacent to the two water pumps, and three nozzles are fixedly installed on the adjacent side of the two water collecting pipes.
[0012] Furthermore, the four groups of screw rods and the four groups of mounting frames are all arranged to be threadedly connected, and the four groups of mounting frames are arranged to be centrally symmetrical.
[0013] Furthermore, the top end of the rotating rod passes through the supporting column and is fixedly connected to the bottom of the supporting plate, and a box cover is hinged on the top of the box body.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] 1. The salt spray performance improvement equipment for the SAW filter sets a fixed structure. When the product is subjected to a salt spray test, the four sets of screw rods are rotated to the side away from each other to compress the four sets of springs, and the product is placed inside the four sets of clamps to fix the product inside the four sets of mounting frames. Then the second motor is started, and the second motor rotates the rotating rod to rotate the support plate, which drives the four support rods to rotate, and drives the four products to rotate slowly inside the box, thereby completing the fixed rotation function of the product.
[0017] 2. The equipment for improving the salt spray performance of the SAW filter sets a water collecting pipe. When the product is subjected to a salt spray test, two first motors are started. The two first motors drive the two threaded rods to rotate. The two threaded sleeves carry the two water collecting pipes to move on the outer surfaces of the two threaded rods. At the same time, two water pumps are started. The two water pumps extract the salt water from the two water tanks and spray the salt water on the outer surface of the product. Every detail of the product can be sprayed, thereby improving the salt spray performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 This is a front view cross-sectional view of the utility model;
[0020] Figure 3 It is a right side cross-sectional view of the utility model;
[0021] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.
[0022] In the figure: 1. box body; 2. fixed structure; 201. mounting table; 202. second motor; 203. rotating rod; 204. supporting column; 205. supporting plate; 206. supporting rod; 207. mounting frame; 208. screw rod; 209. spring; 210. clamping block; 3. first motor; 4. threaded rod; 5. sliding rod; 6. threaded sleeve; 7. water collecting pipe; 8. telescopic pipe; 9. water tank; 10. water pump; 11. water suction pipe. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4The device for improving the salt spray performance of the acoustic surface filter in this embodiment includes a box body 1, a fixed structure 2 is provided on the inner top wall of the box body 1, two first motors 3 are fixedly installed on the rear side of the box body 1, a threaded rod 4 is fixedly connected to the output shaft of the first motor 3, two sliding rods 5 are provided inside the box body 1, a threaded sleeve 6 is threadedly connected to the outer surface of the threaded rod 4, a water collecting pipe 7 is fixedly installed on the adjacent side of the two threaded sleeves 6, a telescopic pipe 8 is fixedly connected to the bottom of the water collecting pipe 7, a water tank 9 is fixedly installed on the left and right sides of the box body 1, a water pump 10 is fixedly installed on the top of the water tank 9, and a water suction pipe 11 is fixedly connected to the opposite side of the water pump 10, and the fixed structure 2 includes a mounting platform 201, a second motor 202, a rotating rod 203, a support column 204, and a support plate 20 5. Support rods 206, mounting frames 207, screw rods 208, springs 209 and clamping blocks 210. A mounting platform 201 is fixedly installed on the inner bottom wall of the box body 1. A second motor 202 is fixedly installed inside the mounting platform 201. A rotating rod 203 is fixedly connected to the output shaft of the second motor 202. A support column 204 is fixedly installed on the top of the mounting platform 201. A support plate 205 is fixedly installed on the top of the rotating rod 203. Support rods 206 are fixedly installed on all sides of the support plate 205. Four mounting frames 207 are fixedly installed on the tops of the four support rods 206. Screw rods 208 are arranged inside the four groups of mounting frames 207. Springs 209 are arranged on the outer surfaces of the four groups of screw rods 208. Clamping blocks 210 are fixedly installed on one side adjacent to the four groups of screw rods 208.
[0025] like Figure 1 and Figure 2 As shown, the rear ends of the two threaded rods 4 penetrate the box body 1 and extend to the outside of the box body 1, and the front ends of the two threaded rods 4 are rotatably connected to the front inner wall of the box body 1. The two first motors 3 drive the two threaded rods 4 to rotate, and the two threaded sleeves 6 carry the two water collecting pipes 7 to move on the outer surfaces of the two threaded rods 4.
[0026] like Figure 2 and Figure 3 As shown, guide blocks are fixedly installed on the opposite sides of the two water collecting pipes 7, and the two guide blocks and the two slide rods 5 are set to be slidably connected. The two guide blocks stabilize the two water collecting pipes 7 so that the two water collecting pipes 7 will not rotate when the two threaded rods 4 rotate.
[0027] like Figure 1 and Figure 2 As shown, the opposite ends of the two telescopic tubes 8 penetrate the left and right sides of the box body 1 and are fixedly connected to the side adjacent to the two water pumps 10. Three nozzles are fixedly installed on the adjacent sides of the two water collecting pipes 7. The two water pumps 10 extract the brine from the two water tanks 9 and spray the brine on the outer surface of the product, so that the brine falls on every detail of the product, thereby improving the performance of the salt spray test.
[0028] like Figure 2 and Figure 4 As shown, the four sets of screw rods 208 and the four sets of mounting frames 207 are all arranged to be threadedly connected. The four sets of mounting frames 207 are arranged symmetrically with respect to the center. The four sets of screw rods 208 are rotated to the side away from each other to compress the four sets of springs 209, and the product is placed inside the four sets of clamps 210 to fix the product inside the four sets of mounting frames 207.
[0029] like Figure 2 and Figure 4 As shown, the top of the rotating rod 203 passes through the supporting column 204 and is fixedly connected to the bottom of the supporting plate 205. The top of the box body 1 is hinged with a box cover. The second motor 202 rotates the rotating rod 203, causing the supporting plate 205 to rotate, driving the four supporting rods 206 to rotate, and driving the four products to rotate slowly inside the box body 1.
[0030] When implementing, follow these steps:
[0031] 1) First, rotate the four sets of screw rods 208 to the side away from each other, so that the product is placed inside the four sets of clamping blocks 210;
[0032] 2) Then the second motor 202 is started, and the second motor 202 rotates the rotating rod 203, so that the supporting plate 205 rotates;
[0033] 3) Start the two first motors 3 again to move the two water collecting pipes 7 on the two threaded rods 4;
[0034] 4) Finally, start the two water pumps 10 to spray the salt water onto the outer surfaces of the four products.
[0035] In summary, the salt spray performance improvement device for the acoustic surface filter is provided with a fixed structure 2. When the product is subjected to a salt spray test, the four sets of screw rods 208 are rotated to the side away from each other, so that the four sets of springs 209 are compressed, and the product is placed inside the four sets of clamping blocks 210, so that the product is fixed inside the four sets of mounting frames 207, and then the second motor 202 is started, and the second motor 202 rotates the rotating rod 203, so that the supporting plate 205 rotates, and the four supporting rods 206 are driven to rotate, so that the four products are driven to rotate slowly inside the box 1. , thereby completing the fixed rotation function of the product. The salt spray performance improvement equipment of the acoustic surface filter sets a water collecting pipe 7. When the product is subjected to a salt spray test, the two first motors 3 are started, and the two first motors 3 drive the two threaded rods 4 to rotate. The two threaded sleeves 6 move the two water collecting pipes 7 on the outer surfaces of the two threaded rods 4. At the same time, the two water pumps 10 are started. The two water pumps 10 extract the salt water inside the two water tanks 9 and spray the salt water on the outer surface of the product. Each detail of the product can be sprayed, thereby completing the improvement of the salt spray performance.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for improving the salt spray performance of a surface acoustic wave filter, comprising a housing (1), characterized in that: The inner top wall of the box body (1) is provided with a fixed structure (2), two first motors (3) are fixedly installed on the rear side of the box body (1), a threaded rod (4) is fixedly connected to the output shaft of the first motor (3), two sliding rods (5) are provided inside the box body (1), the outer surface of the threaded rod (4) is threadedly connected to a threaded sleeve (6), a water collecting pipe (7) is fixedly installed on the adjacent side of the two threaded sleeves (6), the bottom of the water collecting pipe (7) is fixedly connected to a telescopic pipe (8), the left and right sides of the box body (1) are fixedly installed with a water tank (9), the top of the water tank (9) is fixedly installed with a water pump (10), and the opposite side of the water pump (10) is fixedly connected to a water suction pipe (11); The fixed structure (2) comprises a mounting platform (201), a second motor (202), a rotating rod (203), a support column (204), a support plate (205), a support rod (206), a mounting frame (207), a screw rod (208), a spring (209) and a clamping block (210); the mounting platform (201) is fixedly mounted on the inner bottom wall of the box body (1); the second motor (202) is fixedly mounted inside the mounting platform (201); the rotating rod (203) is fixedly connected to the output shaft of the second motor (202); the mounting platform (201) A support column (204) is fixedly installed on the top of the rotating rod (203), a support plate (205) is fixedly installed on the top of the rotating rod (203), support rods (206) are fixedly installed on the four sides of the support plate (205), four mounting frames (207) are fixedly installed on the tops of the four support rods (206), screw rods (208) are arranged inside the four groups of mounting frames (207), springs (209) are arranged on the outer surfaces of the four groups of screw rods (208), and clamping blocks (210) are fixedly installed on the adjacent sides of the four groups of screw rods (208).
2. The salt spray performance improvement device for surface acoustic wave filter according to claim 1 is characterized in that: The rear ends of the two threaded rods (4) penetrate the box body (1) and extend to the outside of the box body (1), and the front ends of the two threaded rods (4) are rotatably connected to the front inner wall of the box body (1).
3. The salt spray performance improvement device for surface acoustic wave filter according to claim 1 is characterized in that: A guide block is fixedly mounted on the opposite side of the two water collecting pipes (7), and the two guide blocks and the two sliding rods (5) are arranged to be slidably connected.
4. The salt spray performance improvement device for surface acoustic wave filter according to claim 1 is characterized in that: The opposite ends of the two telescopic tubes (8) penetrate the left and right sides of the box (1) and are fixedly connected to the side adjacent to the two water pumps (10), and three nozzles are fixedly installed on the adjacent side of the two water collecting pipes (7).
5. The salt spray performance improvement device for surface acoustic wave filter according to claim 1 is characterized in that: The four groups of screw rods (208) and the four groups of mounting frames (207) are all arranged to be threadedly connected, and the four groups of mounting frames (207) are arranged to be centrally symmetrical.
6. The salt spray performance improvement device for surface acoustic wave filter according to claim 1 is characterized in that: The top end of the rotating rod (203) passes through the supporting column (204) and is fixedly connected to the bottom of the supporting plate (205); and a box cover is hingedly connected to the top of the box body (1).