CN117517085A - Waterproof withstand voltage testing arrangement of intelligence wrist-watch - Google Patents

Waterproof withstand voltage testing arrangement of intelligence wrist-watch Download PDF

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Publication number
CN117517085A
CN117517085A CN202410015413.0A CN202410015413A CN117517085A CN 117517085 A CN117517085 A CN 117517085A CN 202410015413 A CN202410015413 A CN 202410015413A CN 117517085 A CN117517085 A CN 117517085A
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China
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fixed
wall
pressure
rod
plate
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Granted
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CN202410015413.0A
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Chinese (zh)
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CN117517085B (en
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吴贤荣
曾贤富
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Shenzhen Light Speed Times Technology Co ltd
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Shenzhen Light Speed Times Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/001—Purely mechanical measuring and testing apparatus
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/006—Testing apparatus for complete clockworks with regard to external influences or general good working
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/006—Testing apparatus for complete clockworks with regard to external influences or general good working
    • G04D7/007—Testing apparatus for complete clockworks with regard to external influences or general good working with regard to the sealing of the case
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0003—Steady
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G01N2203/0019—Compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G01N2203/0044—Pneumatic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/067—Parameter measured for estimating the property
    • G01N2203/0676—Force, weight, load, energy, speed or acceleration

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention belongs to the technical field of intelligent watch testing, in particular to a waterproof and pressure-resistant testing device for an intelligent watch, which comprises a testing box for placing the watch, wherein a testing cavity is formed in the testing box, a hydraulic telescopic rod is fixed at the top of the testing box, a pressing plate positioned at the top of the testing cavity is fixed at the bottom end of the hydraulic telescopic rod, a bearing plate for placing the watch is arranged in the testing box, a first pressure sensor is connected to the central position of the bottom of the bearing plate, a second base plate made of silica gel materials is fixed at the top of the bearing plate, communication grooves distributed in an annular array are formed in the circumferential outer wall of the second base plate, and ventilation pipes are communicated with the bottom of the communication grooves. When the dial plate is offset in the extrusion process, the second backing plate above the communication groove is extruded by using the increased air pressure so as to offset the offset direction of the dial plate, thereby improving the stability of the dial plate in the pressure-resistant test process and avoiding excessive offset.

Description

Waterproof withstand voltage testing arrangement of intelligence wrist-watch
Technical Field
The invention relates to the technical field of intelligent watch testing, in particular to a waterproof and pressure-resistant testing device for an intelligent watch.
Background
The intelligent watch is used as a timing tool worn on the wrist, and in daily life, the intelligent watch inevitably contacts water or is impacted by extrusion, so that a sample is often selected to carry out waterproof and pressure-resistant tests in the production process of the intelligent watch.
The Chinese patent with the patent application number of 202120283077X discloses a waterproof and pressure-resistant testing device for an intelligent watch, which is used for testing the performance of the intelligent watch and comprises a workbench, a water tank arranged at the bottom of the workbench and a testing box arranged at the top of the workbench; the test box comprises a test box body and a box cover which is covered on the test box body, a water inlet pipe and a water outlet pipe are connected between the test box body and the water tank, a display is arranged on the outer side wall of the test box body, a fixing seat and a liquid level sensor are arranged on the inner wall of the test box body, the liquid level sensor is in communication connection with the display, a pressing device is arranged on one side, close to the test box body, of the box cover, and the fixing seat and the pressing device are oppositely arranged; according to the intelligent watch, the pressure resistance of the intelligent watch can be accurately tested through the pressure sensor arranged on the pressing device; however, the surface and the back of the commonly manufactured smart watch are often arranged in an arc-shaped surface protruding outwards, which easily causes that the surface of the smart watch is directly pressed from the upper side to easily apply force towards the horizontal direction in the process of performing the pressure resistance test, so that the horizontal deviation of the watch affects the accuracy of the test.
Disclosure of Invention
Based on the technical problems of the background technology, the invention provides a waterproof and pressure-resistant testing device for an intelligent watch.
The invention provides a waterproof and pressure-resistant testing device for an intelligent watch, which comprises a testing box for placing the watch, wherein a testing cavity is formed in the testing box, a water inlet pipe is connected to the top of one side of the testing cavity, a water outlet pipe is connected to the bottom of one side of the testing cavity, a hydraulic telescopic rod is fixed to the top of the testing box, a pressing plate positioned at the top of the testing cavity is fixed to the bottom end of the hydraulic telescopic rod, a bearing plate for placing the watch is arranged in the testing box, a first pressure sensor is connected to the central position of the bottom of the bearing plate, a second base plate made of silica gel materials is fixed to the top of the bearing plate, communication grooves distributed in an annular array are formed in the circumferential outer wall of the second base plate, and ventilation pipes are communicated to the bottom of the communication grooves.
Preferably, one end of the test box is rotatably connected with a fixing rod which is horizontally placed through a bearing, a fixing part of a threaded rod structure is arranged in the middle of the fixing rod, a fixing ring is connected with the outer wall of the fixing part in a threaded manner, a bearing plate is arranged above the outer wall of the fixing ring, one end, close to the bearing, of the fixing rod is in transmission connection with a driving motor, and one end, far away from the driving motor, of the test box is provided with a box door; the bottom of solid fixed ring outer wall is fixed with downwardly extending's hydraulic push rod, and hydraulic push rod's bottom installation pole has spacing seat, and spacing seat sets up to the arc structure of arch downwards, and the bottom of spacing seat is fixed with the backing plate three.
Preferably, the top of solid fixed ring is fixed with fixed section of thick bamboo, and the top of fixed section of thick bamboo is fixed with the pole setting, and pressure sensor one sets up the position between pole setting and loading board, the inner wall of fixed section of thick bamboo is fixed with the dryer, is provided with the paddle of upwards blowing in the dryer, a plurality of gas pockets have been seted up to fixed section of thick bamboo outer wall below that is located the dryer, the bottom and the fixed section of thick bamboo of ventilation pipe are located the top intercommunication of dryer.
Preferably, the top of the second backing plate is provided with a plurality of grooves, the width of each groove gradually increases towards the central position far away from the second backing plate, the depth of each groove gradually decreases towards the central position far away from the second backing plate, and the inner wall of the bottom of each groove is provided with a strip-shaped groove along the tangential direction.
Preferably, a second sliding hole is formed in the inner wall of the bottom of the communication groove, a sliding rod is slidably connected to the inner wall of the sliding hole on one side, far away from the center of the second base plate, of the ventilating pipe, an air pressure detector is fixed to the top end of the sliding rod, an abutting block is fixed to the bottom end of the sliding rod, and a first spring is connected between the top of the abutting block and the bottom of the bearing plate.
Preferably, a fixed pipe with an L-shaped structure is arranged below the abutting block, a connecting rod is arranged on the inner wall of the vertical part of the fixed pipe in a limiting sliding mode, a second pressure sensor is fixed on the top end of the connecting rod, the second pressure sensor is located right below the abutting block, and a second spring is connected between the bottom end of the connecting rod and the inner wall of the fixed pipe.
Preferably, the outer wall of the fixed cylinder is positioned above the air duct and is communicated with a plurality of communicating pipes distributed in annular arrays, and a three-way pipe is communicated between one end of the communicating pipe, which is far away from the fixed cylinder, the bottom end of the ventilating pipe and one end of the fixed pipe.
Preferably, a communicating part is arranged in the middle of the communicating pipe, the inner diameter of the communicating part gradually increases towards the direction close to the fixed cylinder, a connecting ball is arranged in the communicating part, and a first pull rope is connected between the connecting ball and the bottom end of the connecting rod; the fixed cylinder is internally provided with a plurality of second stay ropes at different heights, the plurality of second stay ropes are arranged in a staggered mode, and two ends of the second stay ropes are respectively fixed with the connecting balls piled into a set.
Preferably, the top opening of test box sets up, and the top of test box is dismantled and is connected with the case lid, but the top position of inner wall all around of test chamber is provided with vertical movable's mounting panel, and the lateral wall of mounting panel is fixed with the gas blow pipe towards central point position air-blowing, the top of mounting panel is connected with electric putter.
The beneficial effects of the invention are as follows:
1. in the embodiment of the invention, when the dial plate is offset in the extrusion process, the communication groove at the corresponding position is continuously ventilated inwards from the ventilation pipe so that the air pressure in the communication groove is increased, and the second backing plate above the communication groove is extruded by the increased air pressure so as to offset the offset direction of the dial plate, thereby improving the stability of the dial plate in the pressure resistance test process and avoiding excessive offset, and further improving the stability and accuracy of the pressure resistance test of the dial plate.
2. In the embodiment of the invention, when the dial plate is extruded to downwards extrude the second backing plate, the outer side edge of the bottom of the dial plate is contacted with the bottom inner wall of the groove, and when the dial plate is subjected to horizontal thrust, the dial plate is limited or friction force is increased by utilizing the bottom inclined surface of the groove and the distributed strip-shaped grooves, so that the accuracy of the pressure resistance test is prevented from being influenced by excessive deflection of the dial plate.
3. In the embodiment of the invention, when the dial plate deflects and extrudes the corresponding communication groove, the air pressure in the communication groove is increased, and the air pressure change can be monitored through the air pressure detector at the corresponding position, so that the accuracy of the pressure resistance test of the top can be accurately tested through the air pressure change at different positions.
4. In the embodiment of the invention, the connecting ball at the pressed side moves towards the side with the large opening of the communicating part, so that the air flow entering the ventilation pipe is smoother, the rapid stabilizing effect of stabilizing the air pressure increase in the corresponding communicating groove is improved, and the connecting ball at the other side of the symmetrical position moves towards the side with the small opening of the communicating part, so that the air flow at the side is reduced, the offset force of the dial plate is counteracted by the air pressure difference in the communicating grooves at the symmetrical positions at two sides, and the stability of the dial plate in the pressure-resistant test process and the test accuracy are further improved.
5. In the embodiment of the invention, the air blowing pipes distributed around are used for blowing air towards the periphery of the dial plate during pressure resistance test, the dial plate is stabilized by the aid of the air blowing pipes around, and the influence on the pressure resistance test effect of the top part caused by direct extrusion contact on the outer side of the dial plate is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a waterproof and pressure-resistant testing device for an intelligent watch according to the present invention;
fig. 2 is a schematic diagram of the internal structure of a test box of the waterproof and pressure-resistant testing device for the smart watch;
fig. 3 is a schematic diagram of a fixing rod and a fixing part of the waterproof and pressure-resistant testing device for the intelligent watch;
fig. 4 is a schematic diagram of a fixing ring position structure of a waterproof and pressure-resistant testing device for an intelligent watch according to the present invention;
fig. 5 is a schematic diagram of the two top structures of a backing plate of the waterproof and pressure-resistant testing device for the intelligent watch;
fig. 6 is a schematic diagram of the internal structure of a fixed cylinder of the waterproof and pressure-resistant testing device for the intelligent watch;
fig. 7 is a schematic diagram of a groove structure of a waterproof and pressure-resistant testing device for an intelligent watch according to the present invention;
fig. 8 is a schematic diagram of the internal structure of a communication pipe of the waterproof and pressure-resistant testing device for the smart watch according to the present invention;
fig. 9 is a schematic diagram of the internal structure of a fixing tube of the waterproof and pressure-resistant testing device for the smart watch;
fig. 10 is a schematic diagram of a distribution structure of a blowing pipe of the waterproof and pressure-resistant testing device for the intelligent watch.
In the figure: 1 test box, 101 test cavity, 102 water inlet pipe, 103 water outlet pipe, 2 case cover, 3 case door, 4 hydraulic telescopic link, 5 clamp plate, 6 backing plate first, 7 loading board, 8 backing plate second, 801 groove, 802 bar slot, 9 pressure sensor first, 10 communication slot, 11 ventilation pipe, 12 dead lever, 121 fixed part, 13 fixed ring, 14 hydraulic push rod, 15 spacing seat, 16 backing plate third, 17 wrist watch, 171 dial plate, 172 watchband, 18 fixed cylinder, 181 air hole, 19 pole, 20 dryer, 21 communicating pipe, 211 communicating part, 22 slide bar, 23 air pressure detector, 24 butt block, 25 spring first, 26 fixed pipe, 27 connecting rod, 28 pressure sensor second, 29 spring second, 30 connecting ball, 31 stay cord first, 32 stay cord second, 33 mounting plate, 34 air blowing pipe, 35 extending rod, 36 fixed plate, 37 electric push rod, 38 three-way pipe.
Detailed Description
Example 1
Referring to fig. 1-9, a waterproof pressure-resistant testing device for an intelligent watch comprises a testing box 1 for placing the watch 17, wherein the watch 17 comprises a dial 171 and a watchband 172, a testing cavity 101 is formed in the testing box 1, a water inlet pipe 102 is connected to the top of one side of the testing cavity 101, a water outlet pipe 103 is connected to the bottom of one side of the testing cavity 101, a hydraulic telescopic rod 4 is fixed to the top of the testing box 1, the bottom end of the hydraulic telescopic rod 4 extends to the top position of the testing cavity 101, a pressing plate 5 positioned at the top of the testing cavity 101 is fixed to the bottom of the pressing plate 5, a first backing plate 6 is fixed to the bottom of the pressing plate 5, a bearing plate 7 for placing the watch 17 is arranged in the testing box 1, a first 9 is connected to the central position of the bottom of the bearing plate 7, a second backing plate 8 made of a silica gel material is fixed to the top of the bearing plate 7, the bearing plate 7 and the second backing plate 8 are of disc-shaped structures, a circular array distributed communication groove 10 is formed in the circumferential outer wall of the backing plate 8, the bottom of the communication groove 10 is communicated with a ventilation pipe 11, when in use, the watch 17 is fixed in the testing box 1, the dial 171 is placed on the bearing plate 7, then the second backing plate 8 is pressed down by the pressing plate 5, and the first backing plate is pressed down by the pressing plate 6 and the first backing plate 6 and the pressure sensor is pressed down by the pressure sensor through the pressure sensor when the first backing plate 6 and the first backing plate is used for testing and the pressure-resistant pressure sensor and the first pressing and the first backing plate 6 and has a certain pressure-resistant pressure resistance and a certain pressure resistance condition; in the pressure test process, the ventilation pipe 11 is used for continuously ventilating the communication groove 10, so that the inside of the communication groove 10 is supported to support the outer side of the dial 171 on the top of the second base plate 8, and when the dial 171 is deflected in the extrusion process, the second base plate 8 on the corresponding side is extruded downwards, namely the communication groove 10 on the corresponding side is extruded to reduce or seal the aperture of the outer opening of the communication groove 10, and at the moment, the inside of the communication groove 10 is continuously ventilated inwards from the ventilation pipe 11 to increase the air pressure in the communication groove 10, so that the second base plate 8 above the communication groove 10 is extruded by the increased air pressure to offset the deflection direction of the dial 171, thereby improving the stability of the dial 171 in the pressure test process, avoiding excessive deflection, and avoiding the influence on the pressure test effect of top extrusion caused by the extrusion of the outer side of the dial 171 when the dial 171 is directly extruded, so as to improve the stability and accuracy of the pressure test of the watch; and water can be injected into the test cavity 101 through the water inlet pipe 102 for waterproof test, and water can be discharged through the water outlet pipe 103 after the test.
In the invention, referring to fig. 1-9, one end of a test box 1 is rotatably connected with a horizontally placed fixed rod 12 through a bearing, a fixed part 121 with a threaded rod structure is arranged in the middle of the fixed rod 12, the outer wall of the fixed part 121 is in threaded connection with a fixed ring 13, a bearing plate 7 is arranged above the outer wall of the fixed ring 13, one end of the fixed rod 12, which is close to the bearing, is in transmission connection with a driving motor, and one end of the test box 1, which is far away from the driving motor, is provided with a box door 3; the bottom of the outer wall of the fixed ring 13 is fixedly provided with a downward extending hydraulic push rod 14, the bottom end of the hydraulic push rod 14 is provided with a limit seat 15, the limit seat 15 is arranged into a downward arched arc structure, the bottom of the limit seat 15 is fixedly provided with a base plate III 16, when the watch 17 is installed, the box door 3 is opened, the limit seat 15 is held by hands, the fixed rod 12 is rotated by a driving motor, the limit seat 15 can be horizontally moved, the limit seat 15 and the bearing plate 7 can be moved to be separated from the fixing part 121, then the dial 171 is placed on the base plate II 8, the watchband 172 is bound below the base plate III 16, and the limit seat 15 is extended by the hydraulic push rod 14 to enable the watchband 172 to be tensioned so as to stabilize the dial 171 for pressure resistance test; after the watch 17 is installed, the fixing ring 13 is screwed into the fixing part 121, and the driving motor is used for rotating the fixing rod 12 and holding the watch 17, so that the watch 17 moves to the middle position of the test cavity 101 along with the bearing plate 7 and the limit seat 15 to perform pressure resistance test.
In the invention, referring to fig. 1-9, a fixed cylinder 18 is fixed at the top of a fixed ring 13, a vertical rod 19 is fixed at the top of the fixed cylinder 18, a first pressure sensor 9 is arranged at a position between the vertical rod 19 and a bearing plate 7, an air cylinder 20 is fixed at the inner wall of the fixed cylinder 18, blades for blowing upwards are arranged in the air cylinder 20, a plurality of air holes 181 are formed in the outer wall of the fixed cylinder 18 below the air cylinder 20, the bottom end of a ventilation pipe 11 is communicated with the fixed cylinder 18 above the air cylinder 20, a first sliding hole is formed in the positions, corresponding to the ventilation pipe 11, of the bottoms of the bearing plate 7 and a second backing plate 8, of the outer wall of the ventilation pipe 11 are in sliding contact with the first sliding hole, so that the bearing plate 7 and the second backing plate 8 press the first pressure sensor 9 along with a watch 17 placed above to perform pressure detection, and the ventilation pipe 10 is blown upwards by using the blades in the air cylinder 20 at the same time of pressure resistance test.
In the invention, referring to fig. 1-9, a plurality of grooves 801 are formed on the top of the second pad 8, the width of the grooves 801 gradually increases towards the center position away from the second pad 8, the depth of the grooves 801 gradually decreases towards the center position away from the second pad 8, and a strip groove 802 along the tangential direction is formed on the bottom inner wall of the grooves 801, so that when the dial 171 is pressed to press the second pad 8 downwards, the outer edge of the bottom of the dial 171 contacts with the bottom inner wall of the grooves 801, and when the dial 171 is pressed by horizontal thrust, the dial 171 is limited or friction force is increased by utilizing the bottom inclined surface of the grooves 801 and the distributed strip grooves 802, thereby avoiding the dial 171 from excessively shifting to influence the accuracy of pressure resistance test.
In the invention, referring to fig. 1-9, a second sliding hole is formed in the inner wall of the bottom of the communication groove 10, a sliding Kong Erwei is arranged on one side of the ventilation pipe 11 far away from the center of the second base plate 8, a sliding rod 22 is connected with the inner wall of the sliding hole in a sliding manner, an air pressure detector 23 is fixed at the top end of the sliding rod 22, a supporting block 24 is fixed at the bottom end of the sliding rod 22, a first spring 25 is connected between the top of the supporting block 24 and the bottom of the bearing plate 7, the air pressure detector 23 is contacted with the inner wall of the top of the communication groove 10, when the top of the second base plate 8 is extruded, the air pressure detector 23, the sliding rod 22 and the supporting block 24 are extruded downwards, when the dial 171 is offset to extrude the corresponding communication groove 10, the air pressure in the communication groove 10 is increased, the air pressure change can be monitored through the air pressure detector 23 at the corresponding position, and the accuracy of the pressure test of the top can be accurately detected through the air pressure change at different positions.
In the invention, referring to fig. 1-9, a fixed pipe 26 with an L-shaped structure is arranged below a supporting block 24, a connecting rod 27 is limited and slides on the inner wall of the vertical part of the fixed pipe 26, a pressure sensor II 28 is fixed at the top end of the connecting rod 27, the pressure sensor II 28 is positioned right below the supporting block 24, a spring II 29 is connected between the bottom end of the connecting rod 27 and the inner wall of the fixed pipe 26, so that the downward pressing force of a backing plate II 8 at the peripheral position can be monitored through the supporting block 24 and the pressure sensor II 28 corresponding to the distributed positions of the communicating grooves 10, the offset direction and the downward pressure difference can be determined through the pressure sensor II 28 distributed at the periphery, the accuracy of the pressure resistance test at the central position is improved, a plurality of communicating pipes 21 distributed in an annular array are communicated above an air cylinder 20 on the outer wall of the fixed pipe 18, a three-way pipe 38 is communicated between one end of the communicating pipe 21 far away from the fixed pipe 18, the bottom end of the ventilating pipe 11 and one end of the fixed pipe 26, and the dial plate 10 at the corresponding position of the communicating groove 10 are extruded by an offset 171, so that the internal air pressure of the communicating groove 10 is increased, and the dial plate 26 is increased, so that the air pressure in the communicating groove 10 and the fixed pipe 26 is increased through the corresponding position of the communicating groove 10, and the dial plate is greatly increased, the pressure is greatly, and the pressure is increased through the offset 171 is also, when the pressure in the pressure resistance test is assisted by the pressure sensor II and the pressure sensor II 29 is offset, so that the pressure resistance test is further improved, and the accuracy is further improved.
In the present invention, referring to fig. 1 to 9, a communicating portion 211 is provided at the intermediate position of a communicating tube 21, the inner diameter of the communicating portion 211 gradually increases toward the direction approaching a fixed cylinder 18, a connecting ball 30 is provided in the communicating portion 211, and a first pulling rope 31 is connected between the connecting ball 30 and the bottom end of a connecting rod 27; a plurality of second stay ropes 32 at different heights are arranged in the fixed cylinder 18, the plurality of second stay ropes 32 are arranged in a staggered mode, two ends of the second stay ropes 32 are respectively fixed with the connecting balls 30 piled up, the tops of the second base plates 8 are level in a normal state, and the first stay ropes 31 and the second stay ropes 32 are in a tensioning state by the aid of the second springs 29; when one side is deflected to press downwards, the pressure sensor II 28 moves downwards with the connecting rod 27, the pull rope I31 at the corresponding position is loosened, the pressure sensor I9 at the other side of the symmetrical position moves upwards along with the spring II 29, the corresponding pull rope I31 and the connecting ball 30 are pulled, and the loosened pull rope I31 and the loosened connecting ball 30 are pulled towards the other side through the pull rope II 32; at this time, the connection ball 30 at the pressed side moves toward the side where the opening of the communication portion 211 is large, so that the air flow entering the vent pipe 11 is more smooth, so as to improve the rapid stabilizing effect of stabilizing the air pressure increase in the corresponding communication groove 10, while the connection ball 30 at the other side of the symmetrical position moves toward the side where the opening of the communication portion 211 is small, so as to reduce the air flow at the side position, thereby counteracting the offset force of the dial 171 through the air pressure difference in the communication groove 10 at the two symmetrical positions, further improving the stability of the dial 171 in the pressure-resistant test process and improving the test accuracy.
Example 2
Embodiment 2 includes all structures and methods of embodiment 1, refer to fig. 1-10, a waterproof pressure-resistant testing device for a smart watch, further include that the top opening of the testing box 1 is provided, the top of the testing box 1 is detachably connected with the box cover 2, the top position of the inner wall around the testing cavity 101 is provided with a mounting plate 33 capable of moving vertically, the side wall of the mounting plate 33 is fixed with a blowing pipe 34 blowing towards the central position, the top of the mounting plate 33 is connected with an electric push rod 37, the top of the mounting plate 33 is fixed with an extension rod 35, the extension rod 35 and the blowing pipe 34 extend vertically upwards, the top of the box cover 2 is provided with a sliding hole III corresponding to the positions of the extension rod 35 and the blowing pipe 34, the top of the extension rod 35 is fixed with a fixing plate 36, the electric push rod 37 is installed between the bottom of the fixing plate 36 and the outer wall of the box cover 2, the mounting plate 33 and the blowing pipe 34 on the mounting plate 33 can be lifted through the electric push rod 37, and the blowing is performed towards the periphery of the dial 171 through the blowing pipe 34 distributed around, the periphery during pressure-resistant testing, the dial 171 is stabilized with the assistance of the blowing around, and the pressure-resistant effect of the dial 171 is prevented from being influenced by directly pressing the outside of the dial 171.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (9)

1. The utility model provides a waterproof withstand voltage testing arrangement of intelligence wrist-watch, is including being used for placing test box (1) of wrist-watch (17), the inside of test box (1) constitutes has test chamber (101), and the top of test chamber (101) one side is connected with inlet tube (102), and the bottom of test chamber (101) one side is connected with outlet pipe (103), a serial communication port, the top of test box (1) is fixed with hydraulic telescoping rod (4), and the bottom mounting of hydraulic telescoping rod (4) has clamp plate (5) that are located test chamber (101) top, be provided with loading board (7) that are used for placing wrist-watch (17) in test box (1), the central point of loading board (7) bottom is put and is connected with pressure sensor (9), the top of loading board (7) is fixed with backing plate two (8) of silica gel material preparation, annular array distributed intercommunication groove (10) have been seted up to the circumference outer wall of backing plate two (8), and the bottom intercommunication of intercommunication groove (10) has ventilation pipe (11).
2. The intelligent watch waterproof pressure-resistant testing device according to claim 1, wherein one end of the testing box (1) is rotatably connected with a horizontally placed fixing rod (12) through a bearing, a fixing part (121) with a threaded rod structure is arranged in the middle of the fixing rod (12), a fixing ring (13) is connected to the outer wall of the fixing part (121) in a threaded mode, a bearing plate (7) is arranged above the outer wall of the fixing ring (13), one end, close to the bearing, of the fixing rod (12) is in transmission connection with a driving motor, and one end, far away from the driving motor, of the testing box (1) is provided with a box door (3);
the bottom of fixed ring (13) outer wall is fixed with downwardly extending's hydraulic push rod (14), and the bottom installation pole of hydraulic push rod (14) has spacing seat (15), and spacing seat (15) set up to the arc structure of arch downwards, and the bottom of spacing seat (15) is fixed with backing plate III (16).
3. The intelligent watch waterproof pressure-resistant testing device according to claim 2, wherein a fixed cylinder (18) is fixed at the top of the fixed ring (13), a vertical rod (19) is fixed at the top end of the fixed cylinder (18), a first pressure sensor (9) is arranged at a position between the vertical rod (19) and the bearing plate (7), an air duct (20) is fixed on the inner wall of the fixed cylinder (18), a blade blowing upwards is arranged in the air duct (20), a plurality of air holes (181) are formed in the outer wall of the fixed cylinder (18) below the air duct (20), and the bottom end of the ventilation pipe (11) is communicated with the fixed cylinder (18) above the air duct (20).
4. The waterproof and pressure-resistant testing device for the smart watch according to any one of claims 1 to 3, wherein a plurality of grooves (801) are formed in the top of the second base plate (8), the width of each groove (801) gradually increases toward a central position far away from the second base plate (8), the depth of each groove (801) gradually decreases toward a central position far away from the second base plate (8), and a strip-shaped groove (802) along the tangential direction is formed in the bottom inner wall of each groove (801).
5. The intelligent watch waterproof pressure-resistant testing device according to claim 3, wherein a second sliding hole is formed in the inner wall of the bottom of the communication groove (10), a slide Kong Erwei is arranged on one side, far away from the center of the second base plate (8), of the ventilation pipe (11), a sliding rod (22) is slidably connected to the inner wall of the sliding hole, an air pressure detector (23) is fixed to the top end of the sliding rod (22), a supporting block (24) is fixed to the bottom end of the sliding rod (22), and a first spring (25) is connected between the top of the supporting block (24) and the bottom of the bearing plate (7).
6. The intelligent watch waterproof pressure-resistant testing device according to claim 5, wherein a fixing tube (26) with an L-shaped structure is arranged below the abutting block (24), a connecting rod (27) is arranged on the inner wall of the vertical portion of the fixing tube (26) in a limiting sliding mode, a pressure sensor II (28) is fixed at the top end of the connecting rod (27), the pressure sensor II (28) is located right below the abutting block (24), and a spring II (29) is connected between the bottom end of the connecting rod (27) and the inner wall of the fixing tube (26).
7. The intelligent watch waterproof pressure-resistant testing device according to claim 6, wherein a plurality of communicating pipes (21) distributed in annular arrays are communicated above the air duct (20) on the outer wall of the fixed barrel (18), and a three-way pipe (38) is communicated between one end of the communicating pipe (21) far away from the fixed barrel (18), the bottom end of the ventilation pipe (11) and one end of the fixed pipe (26).
8. The intelligent watch waterproof pressure-resistant testing device according to claim 7, wherein a communicating part (211) is arranged at the middle position of the communicating pipe (21), the inner diameter of the communicating part (211) gradually increases towards the direction approaching the fixed cylinder (18), a connecting ball (30) is arranged in the communicating part (211), and a first stay cord (31) is connected between the connecting ball (30) and the bottom end of the connecting rod (27);
a plurality of second stay ropes (32) at different heights are arranged in the fixed cylinder (18), the second stay ropes (32) are arranged in a staggered mode, and two ends of the second stay ropes (32) are respectively fixed with the connecting balls (30) which are piled into a set mode.
9. The intelligent watch waterproof pressure-resistant testing device according to any one of claims 1 to 3, wherein a top opening of the testing box (1) is arranged, a box cover (2) is detachably connected to the top of the testing box (1), a vertically movable mounting plate (33) is arranged at the top position of the inner wall around the testing cavity (101), a blowing pipe (34) blowing towards the central position is fixed on the side wall of the mounting plate (33), and an electric push rod (37) is connected to the top of the mounting plate (33).
CN202410015413.0A 2024-01-05 2024-01-05 Waterproof withstand voltage testing arrangement of intelligence wrist-watch Active CN117517085B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007127492A (en) * 2005-11-02 2007-05-24 Hitachi Ltd Tank pipe pressure test method and tank pipe pressure testing device
CN209132101U (en) * 2018-09-27 2019-07-19 深圳市罗威妮表业有限公司 A kind of smartwatch waterproof pressure test device
CN211477590U (en) * 2019-12-05 2020-09-11 上海行众电子科技有限公司 Waterproof withstand voltage testing arrangement of intelligence wrist-watch
CN213688807U (en) * 2020-12-17 2021-07-13 无锡德易力电子科技有限公司 Waterproof testing arrangement for instrument and meter
CN216284689U (en) * 2021-02-01 2022-04-12 深圳市多米诺时代科技有限公司 Waterproof withstand voltage testing arrangement of intelligence wrist-watch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007127492A (en) * 2005-11-02 2007-05-24 Hitachi Ltd Tank pipe pressure test method and tank pipe pressure testing device
CN209132101U (en) * 2018-09-27 2019-07-19 深圳市罗威妮表业有限公司 A kind of smartwatch waterproof pressure test device
CN211477590U (en) * 2019-12-05 2020-09-11 上海行众电子科技有限公司 Waterproof withstand voltage testing arrangement of intelligence wrist-watch
CN213688807U (en) * 2020-12-17 2021-07-13 无锡德易力电子科技有限公司 Waterproof testing arrangement for instrument and meter
CN216284689U (en) * 2021-02-01 2022-04-12 深圳市多米诺时代科技有限公司 Waterproof withstand voltage testing arrangement of intelligence wrist-watch

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