A kind of watch accurate watertight detection device and detection method based on conductor displacement
By using a conductor displacement watch water tightness detection device, a probe drives a spring and a conductor rod to move in a magnetic coil to identify displacement changes, solving the problem of inaccurate data caused by mechanical component transmission and achieving high precision in watch water tightness detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-04
- Publication Date
- 2026-04-10
AI Technical Summary
Existing watch water tightness testing devices rely on mechanical components for displacement identification, resulting in inaccurate displacement data and affecting the accuracy of water tightness assessment.
By employing conductor displacement, a probe drives a spring and a conductor rod to move within a magnetic coil. Displacement changes are identified through current variations, avoiding mechanical component transmission and improving the accuracy of displacement identification.
This improves the accuracy of judging the water tightness of watches and ensures the precision of test results.
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Figure CN117192932B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of watch detection technology, in particular to a kind of watch accurate water-tight detection device and detection method based on conductor displacement. BACKGROUND
[0002] Now the function of watch is more and more, high-end watch generally has waterproof effect, this watch can make people wear more free, also more popular, when this waterproof watch is repaired, the back cover needs to be opened, and then the original sealing effect of the watch is damaged, after assembly, it needs to be water-tightness test, and then judge whether the watch still has waterproof function.
[0003] The existing watch water-tight detection device still has some problems:
[0004] The internal detection mechanism of the existing watch water-tightness detection device is generally displaced by mechanical component transmission, and then the deformation of the watch cover is determined, since the deformation is small, and there is a connection allowance at the connection of the mechanical component, so that the displacement data is inaccurate, and finally the correct judgment of the water-tightness of the watch is affected, therefore, a kind of watch accurate water-tight detection device and detection method based on conductor displacement are provided. SUMMARY
[0005] Therefore, the embodiments of the present application hope to provide a kind of watch accurate water-tight detection device and detection method based on conductor displacement to solve or alleviate the technical problems existing in the prior art, at least to provide a kind of beneficial choice.
[0006] The technical scheme of the embodiments of the present application is as follows: a kind of watch accurate water-tight detection device based on conductor displacement, including main component, sensing component and protection component:
[0007] The main component includes spring, probe, first base, first boss, first through hole, second base, second boss and groove;
[0008] The lower portion of the spring is provided with a probe, the upper surface of the spring is fixedly connected with a first base, the outer side of the first base is integrally formed with a first boss, the upper surface of the first base is provided with a first through hole, the upper portion of the first base is provided with a second base, the outer side of the second base is integrally formed with a second boss, and the lower surface of the second base is provided with a groove;
[0009] The outer side of the main component is provided with a sensing component, and the outer side of the main component is provided with a protection component.
[0010] In some embodiments, the sensing component includes a skeleton, a coil and a conductor rod;
[0011] The outer side wall of the second boss is fixedly connected with a framework, the inner side wall of the framework is slidingly connected to the outer side wall of the first boss, the outer side wall of the framework is wound with a coil, the recess and the first through hole are provided with a conductor rod, and the bottom of the conductor rod is fixedly connected to the upper surface of the elastic sheet.
[0012] In some embodiments, the protection assembly comprises a moving magnetic core and a fixed magnetic core;
[0013] The outer side of the first base is sleeved with a moving magnetic core and fixedly connected with the upper surface of the elastic sheet, and the outer side of the second base is fixedly connected with a fixed magnetic core.
[0014] In some embodiments, the lower surface of the elastic sheet is fixedly connected with a connecting plate, and the top of the probe is mounted to the lower surface of the connecting plate.
[0015] In some embodiments, the upper surface of the elastic sheet is provided with a second through hole.
[0016] In some embodiments, the upper surface of the elastic sheet is provided with a through slot.
[0017] In addition, the application also provides a watch accurate water-tight detection method based on conductor displacement, comprising the following steps:
[0018] Step one, place the watch to be detected on the workbench of the detection device, move the external base of the device, attach the probe to the surface of the watch cover, close the sealing cover, and start the detection device;
[0019] Step two, the detection device injects gas into the internal part of the sealed warehouse, the gas pressure in the sealed warehouse rises, and the watch cover deforms;
[0020] Step three, the probe moves, driving one end of the elastic sheet to move, the elastic sheet drives the conductor rod to move, the conductor rod moves up and down in the internal part of the coil, different currents are generated in the coil to identify the displacement change;
[0021] Step four, observe the external display screen to read the data;
[0022] Step five, release the pressure of the detection device, open the sealing cover, take out the watch, and complete the detection.
[0023] In some embodiments, in the step three, the upper surface of the elastic sheet is mounted with a brass sheet, which plays the role of counterweight, so that the probe is sensitive.
[0024] The embodiments of the application have the following advantages due to the adoption of the above technical solutions:
[0025] The probe drives the elastic sheet to move, the elastic sheet drives the conductor rod, the first base and the moving magnetic core to move, the conductor rod appears displacement in the inside of the groove, the conductor rod moves up and down in the magnetic induction coil, different currents are generated in the coil to identify the displacement change, the current is converted into data and transmitted to the external display screen, the mechanical component transmission mode is avoided for displacement identification, and then the accuracy of displacement identification is improved, and finally the accuracy of watch water tightness judgment is ensured.
[0026] The above summary is merely intended to illustrate the present description and is not intended to limit in any way. Further aspects, embodiments and features of the present application will be readily apparent from the detailed description and drawings below. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.
[0028] Figure 1 is a structural diagram of the present application;
[0029] Figure 2 is a perspective structural diagram of the present application;
[0030] Figure 3 is a side structural diagram of the present application;
[0031] Figure 4 is a top structural diagram of the present application.
[0032] Reference signs: 1, main body assembly; 11, elastic sheet; 12, probe; 13, first base; 14, first boss; 15, first through hole; 16, second base; 17, second boss; 18, groove; 2, induction assembly; 21, skeleton; 22, coil; 23, conductor rod; 3, protection assembly; 31, moving magnetic core; 32, fixed magnetic core; 41, connecting plate; 51, second through hole; 61, through slot. DETAILED DESCRIPTION
[0033] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0034] The embodiments of the present application will be described in detail below with reference to the drawings.
[0035] As Figures 1-4 shown in the drawings, the embodiment of the present application provides a kind of based on conductor displacement watch accurate watertight detection device, including main component 1, sensing component 2 and protection component 3:
[0036] Main component 1 includes spring piece 11, probe 12, first pedestal 13, first boss 14, first through hole 15, second pedestal 16, second boss 17 and recess 18;
[0037] The lower portion of spring piece 11 is equipped with probe 12, the upper surface of spring piece 11 is fixedly connected with first pedestal 13, the outer side of first pedestal 13 is integrally formed with first boss 14, the upper surface of first pedestal 13 is provided with first through hole 15, the upper portion of first pedestal 13 is equipped with second pedestal 16, the outer side of second pedestal 16 is integrally formed with second boss 17, and the lower surface of second pedestal 16 is provided with recess 18;
[0038] The outer side of main component 1 is installed with sensing component 2, and the outer side of main component 1 is equipped with protection component 3.
[0039] In one embodiment, sensing component 2 includes skeleton 21, coil 22 and conductor bar 23;
[0040] The outer side wall of second boss 17 is fixedly connected with skeleton 21, the inner side wall of skeleton 21 is slidably connected to the outer side wall of first boss 14, the outer side wall of skeleton 21 is wound with coil 22, the inside of recess 18 and first through hole 15 is equipped with conductor bar 23, and the bottom of conductor bar 23 is fixedly connected to the upper surface of spring piece 11;Setting sensing component 2 can convert the deformation amount of watch cover into current output.
[0041] In one embodiment, protection component 3 includes moving magnetic core 31 and fixed magnetic core 32;
[0042] The outer side of first pedestal 13 is equipped with moving magnetic core 31 and is fixedly connected with the upper surface of spring piece 11, and the outer side of second pedestal 16 is fixedly connected with fixed magnetic core 32;Setting protection component 3 can reduce the influence of external environment on coil 22.
[0043] In one embodiment, the lower surface of spring piece 11 is fixedly connected with connecting plate 41, and the top of probe 12 is installed on the lower surface of connecting plate 41;Setting connecting plate 41 can increase the contact area between probe 12 and spring piece 11, thereby reducing the pressure, to avoid deformation of spring piece 11.
[0044] In one embodiment, the upper surface of spring piece 11 is provided with second through hole 51;Setting second through hole 51 facilitates the connection of spring piece and external pedestal.
[0045] In one embodiment, the upper surface of the elastic sheet 11 is provided with a through groove 61; the through groove 61 is provided to facilitate the connection of the external column with the device.
[0046] In addition, the application also provides a watch accurate water-tight detection method based on conductor displacement, comprising the following steps:
[0047] Step one, place the watch to be detected on the workbench of the detection device, move the external base of the device, attach the probe 12 to the surface of the watch cover, close the sealing cover, and start the detection device;
[0048] Step two, the detection device injects gas into the internal sealing chamber, the gas pressure of the sealing chamber increases, and the watch cover deforms;
[0049] Step three, the probe 12 moves, driving one end of the elastic sheet 11 to move, the elastic sheet 11 drives the conductor rod 23 to move, the conductor rod 23 moves up and down in the internal coil 22, and different currents are generated in the coil 22 to identify the displacement change;
[0050] Step four, observe the external display screen, and then read the data;
[0051] Step five, release the pressure of the detection device, open the sealing cover, take out the watch, and complete the detection.
[0052] In one embodiment, in step three, the upper surface of the elastic sheet 11 is provided with a brass pressing sheet, which plays the role of counterweight, making the probe 12 react sensitively.
[0053] Working principle and structural principle, the upper surface of the fixed magnetic core 32 is fixedly connected with the external base, and the upper surface of the elastic sheet 11 is fixedly connected with a brass pressing sheet; in use, place the watch to be detected on the workbench of the detection device, move the external base of the device, attach the probe 12 to the surface of the watch cover, fix the external base, close the sealing cover, and start the detection device; the detection device injects gas into the internal sealing chamber, the gas pressure of the sealing chamber increases, and after a period of time, if the sealing property of the watch is good, the external pressure will flatten the watch cover; due to the deformation of the watch cover, the probe 12 moves, under the auxiliary action of the brass pressing sheet, one end of the elastic sheet 11 moves, the elastic sheet 11 drives the conductor rod 23 to move, the conductor rod 23 moves up and down in the internal coil 22, and then the data is read; if the sealing property of the watch is poor, after a period of time of injecting gas, external gas enters the internal watch, the upper cover of the watch resets, drives the conductor rod 23 to move up and down, different currents are generated in the coil 22 to identify the displacement change, the external display screen is observed, the display screen displays the displacement data, and then the sealing property of the watch is judged; finally, the pressure of the detection device is released, the sealing cover is opened, the watch is taken out, and the detection is completed.
[0054] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A watch precision water tight detection device based on conductor displacement, comprising a main body assembly (1), a sensing assembly (2) and a protection assembly (3), characterized in that: the main body assembly (1) comprises a spring sheet (11), a probe (12), a first base (13), a first boss (14), a first through hole (15), a second base (16), a second boss (17) and a groove (18); the probe (12) is arranged below the spring sheet (11), the first base (13) is fixedly connected to the upper surface of the spring sheet (11), the first boss (14) is integrally formed on the outer side of the first base (13), the first through hole (15) is formed on the upper surface of the first base (13), the second base (16) is arranged above the first base (13), the second boss (17) is integrally formed on the outer side of the second base (16), and the groove (18) is formed on the lower surface of the second base (16); the sensing assembly (2) is mounted on the outer side of the main body assembly (1), and the protection assembly (3) is sleeved on the outer side of the main body assembly (1); the sensing assembly (2) comprises a framework (21), a coil (22) and a conductor rod (23); the framework (21) is fixedly connected to the outer side wall of the second boss (17), the inner side wall of the framework (21) is slidably connected to the outer side wall of the first boss (14), the coil (22) is wound around the outer side wall of the framework (21), the conductor rod (23) is arranged in the interiors of the groove (18) and the first through hole (15), and the bottom of the conductor rod (23) is fixedly connected to the upper surface of the spring sheet (11); the protection assembly (3) comprises a moving magnetic core (31) and a fixed magnetic core (32); the moving magnetic core (31) is sleeved on the outer side of the first base (13) and fixedly connected to the upper surface of the spring sheet (11), and the fixed magnetic core (32) is fixedly connected to the outer side of the second base (16); the lower surface of the spring sheet (11) is fixedly connected with a connecting plate (41), and the top of the probe (12) is mounted on the lower surface of the connecting plate (41).
2. The conductor displacement based watch precision water tight detection device of claim 1, wherein: a second through hole (51) is formed on the upper surface of the spring sheet (11).
3. The conductor displacement based watch precision water tight detection device of claim 2, wherein: a through slot (61) is formed on the upper surface of the spring sheet (11).
4. A method for accurate water tight detection of a watch based on conductor displacement, characterized in that, The detection method of the watch precision water tight detection device based on conductor displacement according to any one of claims 1-3 comprises the following steps: Step one: place the watch to be detected on the workbench of the detection device, move the external base of the device, attach the probe (12) to the surface of the watch cover, close the sealing cover, and start the detection device; Step two: the detection device injects gas into the sealed chamber, the gas pressure in the sealed chamber rises, and the watch cover deforms; Step three: the probe (12) moves, driving one end of the spring sheet (11) to move, the spring sheet (11) drives the conductor rod (23) to move, the conductor rod (23) moves up and down in the interior of the coil (22), different currents are generated in the coil (22) to identify the displacement change; Step four: observe the external display screen to read the data. Step five, the detection device pressure relief, open the seal cover to take out the watch, complete detection.
5. The method of claim 4, wherein: In the step three, the upper surface of the sheet (11) is installed with brass sheet, which plays the role of counterweight, so that the probe (12) is sensitive.
Citation Information
Patent Citations
Displacement sensor and camera module having the same
CN109076149A
Test device
CN113267656A