CN115752561A - Detection apparatus for power distribution cabinet - Google Patents
Detection apparatus for power distribution cabinet Download PDFInfo
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- CN115752561A CN115752561A CN202211264851.8A CN202211264851A CN115752561A CN 115752561 A CN115752561 A CN 115752561A CN 202211264851 A CN202211264851 A CN 202211264851A CN 115752561 A CN115752561 A CN 115752561A
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- slide bar
- sleeve
- reservoir
- power distribution
- distribution cabinet
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 210000004276 hyalin Anatomy 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000005684 electric field Effects 0.000 abstract description 7
- 239000003086 colorant Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 7
- 239000011550 stock solution Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a detection device of a power distribution cabinet, which comprises a sleeve, a first slide bar and a second slide bar, wherein the first slide bar and the second slide bar are connected with the sleeve in a sliding manner, the first slide bar and the second slide bar are mutually connected through a first spring assembly, the sleeve is provided with a first liquid storage bag and a second liquid storage bag which can be fixedly connected with the first slide bar in a telescopic manner, the first liquid storage bag is communicated with a first transparent pipe, the second liquid storage bag is communicated with a second transparent pipe, the sleeve is provided with an observation window corresponding to the position of the transparent pipe, liquid with colors is filled in the first liquid storage bag and the second liquid storage bag, the second liquid storage bag is extruded to enable the liquid to enter the second transparent pipe when the first slide bar moves relative to the second slide bar, and the first liquid storage bag is extruded to enable the liquid to enter the first transparent pipe when the first slide bar moves relative to the sleeve. According to the invention, the displacement and the force of the operation key are observed through the transparent tube, the electric field in the power distribution cabinet does not influence the detection result, and the detection device has lower cost and is easy to popularize.
Description
Technical Field
The invention relates to the technical field of power distribution cabinet detection, in particular to a detection device of a power distribution cabinet.
Background
The power distribution cabinet (box) is the final-stage equipment of a power distribution system, a plurality of operation keys are arranged in some power distribution cabinets, and the stability of the operation keys is related to the stable operation of a power grid. When the operation keys are detected in the prior art, whether the operation keys are smooth or not is observed through manual detection and instrument detection, and the operation keys with potential safety hazards are replaced in time. The manual detection has subjectivity, and the instrument detects displacement and the key pressure that uses displacement sensor and pressure sensor to operate the button usually and detects, but there is stronger transform electric field in switch board (case), and the analog signal that displacement sensor and pressure sensor transmitted is easy to be disturbed to can lead to influencing pressure sensor, displacement sensor and electronic detection terminal's detection, and need be equipped with accessories such as display screen, detection device's with high costs.
Disclosure of Invention
In view of the above prior art, the present invention provides a detection apparatus for an electric power distribution cabinet, wherein the transparent tube is used to observe the displacement and force of the operation key, the electric field in the distribution cabinet (box) does not affect the detection result, and the detection apparatus has a lower cost and is easy to popularize.
The technical scheme of the invention is realized as follows:
the utility model provides a detection apparatus for power distribution cabinet, includes sleeve, first slide bar and second slide bar with sleeve sliding connection, first slide bar is followed telescopic head end stretches out, the second slide bar is followed telescopic end stretches out, first slide bar and second slide bar are through first spring unit interconnect, the sleeve be provided with can stretch out and draw back with first slide bar fixed connection's first reservoir and second reservoir, first reservoir and first hyaline tube intercommunication, second reservoir and second hyaline tube intercommunication, the sleeve be equipped with the observation window that the hyaline tube position corresponds, when the relative first slide bar displacement of sleeve first reservoir is extrudeed, be equipped with the liquid of taking the colour in first reservoir and the second reservoir, first slide bar is relative during the displacement of second reservoir the second reservoir is extruded and is made liquid enters into in the second hyaline tube, first slide bar is relative during the sleeve displacement first reservoir is extruded and is made liquid entering into in the first hyaline tube, the second hyaline tube is the same with the second hyaline tube direction and parallel feed liquor.
Further, a second spring assembly is arranged in the first liquid storage bag, and the first spring assembly and the second spring assembly are helical springs.
Further, the cross section of the liquid storage space of the first liquid storage bag is circular.
Furthermore, the second hyaline tube can be deformed, one side of the second hyaline tube is provided with a fixed plate, the other side of the second hyaline tube is provided with a movable plate, the fixed plate is fixedly connected with the first slide bar, the movable plate is slidably connected with the first slide bar, the movable plate is parallel to the fixed plate, through holes are formed in two ends of the movable plate, threaded holes are formed in two ends of the fixed plate, two adjusting screws respectively penetrate through the through holes and then are connected with the threaded holes, and the adjusting screws are mutually linked through a transmission mechanism.
Furthermore, the transmission mechanism comprises a first bevel gear, a second bevel gear and a transmission shaft, the first bevel gear is arranged at two ends of the transmission shaft, the second bevel gears are respectively arranged at the end parts of the two screws, and the first bevel gear is meshed with the second bevel gears.
Further, the movable plate is provided with a support, and the transmission shaft is rotatably connected with the support.
Furthermore, the first sleeve is provided with a sliding groove, and the first sliding rod is provided with a sliding block sliding along the sliding groove.
Furthermore, the tail ends of the first transparent tube/the second transparent tube are communicated with an electromagnetic valve, the liquid has conductivity, a first electrode and a second electrode are arranged in the first transparent tube/the second transparent tube, the first electrode and the second electrode form a control switch, and the control switch is electrically connected with the electromagnetic valve.
Furthermore, the sleeve is in threaded connection with a nut, and the nut is provided with a supporting rod.
The invention has the beneficial effects that: the first transparent pipe and the second transparent pipe are parallel and have the same liquid inlet direction, the stretching conditions of the two liquid columns are observed when the keys are detected, the length of the liquid column in the second transparent pipe is increased at a uniform speed under the condition of uniform speed force application, and if the liquid column in the first transparent pipe does not have obvious slow stretching of the length, the pressure of the operation keys is not obviously blocked, and the pressing experience of the operation keys is good. If the liquid column in the second transparent pipe increases at a constant speed, the liquid column in the first transparent pipe is obviously blocked after reaching a certain length, or the liquid column in the first transparent pipe does not extend any more, which indicates that the operation key can be blocked by foreign matters, or the operation key is damaged and needs to be replaced after reaching the service life. When the detection device is used for detection, induction parts such as a pressure sensor and the like do not need to be arranged, the detection device can be stably used under the condition of strong electric field interference in the power cabinet, the influence of the strong electric field on the use of electronic detection equipment is avoided, and the detection device has the advantages of lower cost, easiness in popularization and the like, and can be used as an important supplement for manual detection.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a detection apparatus of a power distribution cabinet according to embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of a detection apparatus of a power distribution cabinet according to embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of a fixed plate, a movable plate and a transmission mechanism in embodiment 2 of the present invention;
FIG. 4 is a diagram showing a connection relationship between the second transparent tube, the solenoid valve, the first electrode and the second electrode in embodiment 3 of the present invention;
in the figure, 1 sleeve, 2 first slide bar, 3 second slide bar, 4 first spring assembly, 5 first reservoir, 6 second reservoir, 7 first transparent tube, 8 second transparent tube, 9 observation window, 10 fixed plate, 11 movable plate, 12 through hole, 13 threaded hole, 14 first bevel gear, 15 second bevel gear, 16 transmission shaft, 17 support, 18 chute, 19 slider, 20 solenoid valve, 21 first electrode, 22 second electrode, 23 second spring assembly, 24 nut, 25 support rod, 26 screw.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, a detection apparatus for power distribution cabinet, includes sleeve 1, first slide bar 2 and second slide bar 3 with sleeve 1 sliding connection, first slide bar 2 is followed the head end of sleeve 1 stretches out, second slide bar 3 follows the end of sleeve 1 stretches out, first slide bar 2 and second slide bar 3 pass through first spring assembly 4 interconnect, sleeve 1 be provided with can stretch out and draw back with first slide bar 2 fixed connection's first reservoir 5 and second reservoir 6, first reservoir 5 and first hyaline tube 7 intercommunication, second reservoir 6 and second hyaline tube 8 intercommunication, sleeve 1 be equipped with the observation window 9 that hyaline tube position corresponds, first reservoir 5 is extrudeed when sleeve 1 is relative first slide bar 2 displacement, be equipped with the coloured liquid in first reservoir 5 and the second reservoir 6, first slide bar 3 is relative when the displacement second slide bar 6 is extruded the liquid gets into in the second slide bar 6 the hyaline tube 7, make the transparent tube 7 is the same with the second hyaline tube 7 when the displacement the transparent tube 8.
When detecting the operation button in the power distribution cabinet, align first slide bar 2 with the operation button, connect on the operation button with 2 butt of first slide bar, fix sleeve 1. For example, the sleeve 1 is abutted to the fixed part of the power distribution cabinet, so that the sleeve 1 can be fixed, and the sleeve 1 can be abutted to the cushion block after the cushion block of the power distribution cabinet is cushioned. The second slide bar 3 extends out from the tail end of the sleeve 1, after the first slide bar 2 and the sleeve 1 are aligned, the second slide bar 3 is pushed inwards, the first slide bar 2 and the second slide bar 3 are connected with the sleeve 1 in a sliding mode, the first slide bar 2 and the second slide bar 3 are connected with each other through a first spring assembly 4, the second slide bar 3 pushes the first slide bar 2 to move through the first spring assembly 4, and the force required by pressing an operation key is equal to the elastic force of the first spring assembly 4. The first slide bar 2 extends from the head end of the sleeve 1, and the operation key is pressed down in the pushing process, so that the first slide bar 2 and the sleeve 1 slide relatively. The sleeve 1 is provided with can be flexible with first stock solution bag 5 and second stock solution bag 6 of first slide bar 2 fixed connection, first stock solution bag 5 and first hyaline tube 7 intercommunication, second stock solution bag 6 and second hyaline tube 8 intercommunication, when the relative first slide bar 2 displacement of sleeve 1, in the first stock solution bag 5 liquid was extruded and flows in first hyaline tube 7. The sleeve 1 is provided with an observation window 9 corresponding to the position of the transparent tube, and the length of the liquid column of the first transparent tube 7 can be observed through the observation window 9, so that the pressing distance of the key is judged. When the operation key is pressed, the required pressing force is increased, the deformation of the first spring assembly 4 is increased, the second slide bar 3 and the first slide bar 2 are displaced relatively, the second liquid storage bag 6 is extruded to extrude liquid into the second transparent tube 8, and the pressing force degree of the key can be judged by observing the liquid column length of the second transparent tube 8. The first liquid storage bag 5 and the second liquid storage bag 6 are filled with liquid with colors, so that observation and identification are facilitated. The first transparent tube 7 and the second transparent tube 8 are parallel and have the same liquid inlet direction, the extension conditions of the two liquid columns are observed when the keys are detected, the length of the liquid column in the second transparent tube 8 is increased at a constant speed under the condition of uniform speed force application, and if the liquid column in the first transparent tube 7 does not have obvious slow extension of length, the pressure of the operation keys is not obviously clamped, and the pressing experience of the operation keys is good. If the liquid column in the second transparent tube 8 increases at a constant speed, the liquid column in the first transparent tube 7 is obviously blocked after reaching a certain length, or the liquid column in the first transparent tube 7 does not extend any more, which indicates that the operation key may be blocked by a foreign object, or the operation key is damaged and needs to be replaced after reaching the service life. When the electronic detection device is used for detection, sensing parts such as a pressure sensor and the like do not need to be arranged, the electronic detection device can be stably used under the condition of strong electric field interference in the power cabinet, and the influence of the strong electric field on the use of electronic detection equipment is avoided.
Preferably, the slide in the sleeve 1 is T-shaped, the first slide bar 2 is T-shaped, and the first slide bar 2 is matched with the slide in the sleeve 1, so that the first liquid storage bag 5 is convenient to set.
Specifically, be equipped with second spring unit 23 in the first reservoir 5, first spring unit 4 and second spring unit 23 are coil spring, and coil spring simple structure is stable. The first reservoir 5 and the second reservoir 6 have a certain elasticity and the second spring assembly 23 gives the first reservoir 5 a tendency to extend out so that the liquid in the first transparent tube 7 flows back into the first reservoir 5. The first reservoir 5 can be reset by the spring force after being pressed.
Specifically, the cross section of the liquid storage space of the first liquid storage bag 5 is circular. The first slide bar 2 passes through the middle of the first reservoir 5.
Specifically, the sleeve 1 is in threaded connection with a nut 24, and the nut 24 is provided with a support rod 25. The position is adjusted by rotating the nut 24, so that the extension length of the support rod 25 is adjusted, and the support rod 25 is supported on the fixed part of the power distribution cabinet.
Example 2
Referring to fig. 2 to 3, the embodiment is different from embodiment 1 in that the second transparent tube 8 can be deformed, a fixed plate 10 is disposed on one side of the second transparent tube 8, a movable plate 11 is disposed on the other side of the second transparent tube, the fixed plate 10 is fixedly connected to the first slide bar 2, the movable plate 11 is slidably connected to the first slide bar 2, the movable plate 11 is parallel to the fixed plate 10, through holes 12 are disposed at two ends of the movable plate 11, threaded holes 13 are disposed at two ends of the fixed plate 10, two adjusting screws 26 respectively penetrate through the through holes 12 and then are connected to the threaded holes 13, and the adjusting screws 26 are linked with each other through a transmission mechanism. Adjust the distance between fly leaf 11 and the fixed plate 10 through adjusting screw 26, second hyaline tube 8 is extrudeed when fly leaf 11 and fixed plate 10 are close to each other for the cross-sectional area of second hyaline tube 8 reduces, the liquid column extension length in the second hyaline tube 8 is big under the same flexible volume of first reservoir 5, thereby adjust the liquid column extension rate of second hyaline tube 8, can reach the synchronous extension of the liquid column in first hyaline tube 7 and the second hyaline tube 8, thereby conveniently observe. The adjustment of the cross section area of the first transparent tube 7 has another function, namely when the force of pressing the key is small, the extension length of the liquid column can be increased by reducing the cross section area of the first transparent tube 7, and the force applied to the key can be observed conveniently. The movable plate 11 is parallel to the fixed plate 10, and when the cross-sectional area of the second transparent tube 8 is adjusted, the cross-sectional areas of different positions of the second transparent tube 8 are uniform. The screws 26 are screwed into the through holes 12 to pull the movable plate 11 toward the fixed plate 10, thereby adjusting the distance between the movable plate 11 and the fixed plate 10, and the distance can be adjusted by manually connecting the screwing depths of the two screws 26, respectively, so that the movable plate 11 and the fixed plate 10 are parallel. The two adjusting screws 26 can also be linked by a transmission mechanism, so that the two adjusting screws 26 move synchronously, and the movable plate 11 and the fixed plate 10 are ensured to be parallel.
Specifically, the transmission mechanism includes a first bevel gear 14, a second bevel gear 15 and a transmission shaft 16, the first bevel gear 14 is disposed at two ends of the transmission shaft 16, the second bevel gear 15 is disposed at the end of each of the two screws 26, and the first bevel gear 14 and the second bevel gear 15 are engaged with each other. When one of the screws 26 is rotated, or the transmission shaft 16 is rotated, the transmission shaft 16 drives the second bevel gear 15 to rotate through the first bevel gear 14, and the second bevel gear 15 is fixed on the screw 26, so that the two screws 26 are synchronously rotated.
Specifically, the movable plate 11 is provided with a bracket 17, and the transmission shaft 16 is rotatably connected with the bracket 17. The bracket 17 positions the rotating shaft, so that the first bevel gear 14 on the transmission shaft 16 is stably meshed with the second bevel gear 15.
Specifically, the first sleeve 1 is provided with a sliding slot 18, and the first sliding rod 2 is provided with a sliding block 19 sliding along the sliding slot 18. The sliding block 19 slides in the sliding groove 18 and can not be separated from the sliding groove 18, thereby playing a role of limiting.
Example 3
Referring to fig. 4, the present embodiment is different from embodiment 1 in that the ends of the first transparent tube 7/the second transparent tube 8 are communicated with an electromagnetic valve 20, the liquid has conductivity, a first electrode 21 and a second electrode 22 are arranged in the first transparent tube 7/the second transparent tube 8, the first electrode 21 and the second electrode 22 form a control switch, and the control switch is electrically connected with the electromagnetic valve 20. When the liquid column in the first transparent tube 7/the second transparent tube 8 extends to cover the first electrode 21 and the second electrode 22, the control switch is closed, the control switch is electrically connected with the electromagnetic valve 20, and the power supply supplies power to the electromagnetic valve 20 after the control switch is closed, so that the tail end of the first transparent tube 7/the second transparent tube 8 is closed, and the liquid is prevented from flowing out. The power supply can adopt a power supply with a switch, and the circuit is disconnected through the switch of the power supply after the control switch is closed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a detection apparatus for electric power distribution cabinet, a serial communication port, including sleeve, first slide bar and second slide bar with sleeve sliding connection, first slide bar is followed telescopic head end stretches out, the second slide bar is followed telescopic end stretches out, first slide bar and second slide bar are through first spring unit interconnect, the sleeve be provided with can stretch out and draw back with first slide bar fixed connection's first reservoir and second reservoir, first reservoir and first hyaline tube intercommunication, second reservoir and second hyaline tube intercommunication, the sleeve be equipped with the observation window that the hyaline tube position corresponds, when the relative first slide bar displacement of sleeve first reservoir is extrudeed, be equipped with the liquid of first reservoir and second reservoir area colour in the first reservoir, first slide bar is relative during the displacement of second slide bar the second reservoir is extruded and made liquid enters into in the second hyaline tube, first relative during the sleeve displacement first reservoir is extruded liquid gets into first hyaline tube and second hyaline tube parallel direction.
2. The detection apparatus for an electric power distribution cabinet according to claim 1, wherein a second spring assembly is disposed in the first reservoir, and the first spring assembly and the second spring assembly are coil springs.
3. The detection device for the power distribution cabinet according to claim 1, wherein the cross section of the liquid storage space of the first liquid storage bag is circular.
4. The detection device for the power distribution cabinet according to claim 1, wherein the second transparent tube is deformable, a fixed plate is disposed on one side of the second transparent tube, a movable plate is disposed on the other side of the second transparent tube, the fixed plate is fixedly connected with the first slide rod, the movable plate is slidably connected with the first slide rod, the movable plate is parallel to the fixed plate, through holes are disposed at two ends of the movable plate, threaded holes are disposed at two ends of the fixed plate, two adjusting screws are connected with the threaded holes after passing through the through holes respectively, and the adjusting screws are linked with each other through a transmission mechanism.
5. The detecting device for the power distribution cabinet according to claim 1, wherein the transmission mechanism comprises a first bevel gear, a second bevel gear and a transmission shaft, the first bevel gear is disposed at two ends of the transmission shaft, the second bevel gear is disposed at each end of the two screws, and the first bevel gear and the second bevel gear are meshed with each other.
6. The detecting device for detecting the electric power distribution cabinet according to claim 1, wherein said movable plate is provided with a bracket, and said transmission shaft is rotatably connected with said bracket.
7. The detection device for an electric power distribution cabinet according to claim 1, wherein said first sleeve is provided with a sliding slot, and said first sliding rod is provided with a sliding block sliding along said sliding slot.
8. The detection device for the power distribution cabinet according to claim 1, wherein the ends of the first transparent tube/the second transparent tube are communicated with an electromagnetic valve, the liquid has conductivity, a first electrode and a second electrode are arranged in the first transparent tube/the second transparent tube, the first electrode and the second electrode form a control switch, and the control switch is electrically connected with the electromagnetic valve.
9. The detecting device for the power distribution cabinet according to claim 1, wherein the sleeve is connected with a nut in a threaded manner, and the nut is provided with a support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211264851.8A CN115752561B (en) | 2022-10-17 | 2022-10-17 | Detection device of electric power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211264851.8A CN115752561B (en) | 2022-10-17 | 2022-10-17 | Detection device of electric power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115752561A true CN115752561A (en) | 2023-03-07 |
| CN115752561B CN115752561B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211264851.8A Active CN115752561B (en) | 2022-10-17 | 2022-10-17 | Detection device of electric power distribution cabinet |
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| Country | Link |
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| CN (1) | CN115752561B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202450A (en) * | 2023-05-06 | 2023-06-02 | 山东省果树研究所 | Fruit tree ground diameter measuring device |
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|---|---|---|---|---|
| US5432310A (en) * | 1992-07-22 | 1995-07-11 | Stoeger; Helmut | Fluid pressure operated switch with piston actuator |
| CN105929327A (en) * | 2016-06-18 | 2016-09-07 | 中航华东光电有限公司 | Key travel testing device and method |
| CN211978188U (en) * | 2020-03-31 | 2020-11-20 | 昆山光科鑫激光科技有限公司 | Product button pressure detection mechanism |
| CN213456063U (en) * | 2020-09-25 | 2021-06-15 | 苏州易德龙科技股份有限公司 | Test system for measuring key stroke and force |
| CN216160135U (en) * | 2021-07-06 | 2022-04-01 | 苏州华兴欧立通自动化科技有限公司 | Press testing mechanism of watch key |
-
2022
- 2022-10-17 CN CN202211264851.8A patent/CN115752561B/en active Active
Patent Citations (5)
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|---|---|---|---|---|
| US5432310A (en) * | 1992-07-22 | 1995-07-11 | Stoeger; Helmut | Fluid pressure operated switch with piston actuator |
| CN105929327A (en) * | 2016-06-18 | 2016-09-07 | 中航华东光电有限公司 | Key travel testing device and method |
| CN211978188U (en) * | 2020-03-31 | 2020-11-20 | 昆山光科鑫激光科技有限公司 | Product button pressure detection mechanism |
| CN213456063U (en) * | 2020-09-25 | 2021-06-15 | 苏州易德龙科技股份有限公司 | Test system for measuring key stroke and force |
| CN216160135U (en) * | 2021-07-06 | 2022-04-01 | 苏州华兴欧立通自动化科技有限公司 | Press testing mechanism of watch key |
Non-Patent Citations (1)
| Title |
|---|
| 惠渭锋 等: "温度环境下机载设备的按键开关检测方法研究", 《自动化应用》, no. 7, pages 74 - 77 * |
Cited By (1)
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| CN116202450A (en) * | 2023-05-06 | 2023-06-02 | 山东省果树研究所 | Fruit tree ground diameter measuring device |
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| CN115752561B (en) | 2024-01-30 |
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