CN212364353U - ICT test equipment - Google Patents
ICT test equipment Download PDFInfo
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- CN212364353U CN212364353U CN202020066507.8U CN202020066507U CN212364353U CN 212364353 U CN212364353 U CN 212364353U CN 202020066507 U CN202020066507 U CN 202020066507U CN 212364353 U CN212364353 U CN 212364353U
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Abstract
The embodiment of the utility model discloses ICT test equipment. A press mechanism of the device is connected with the two guide rails and the two guide pillars, is positioned right above the testing mechanism and is used for pressing the flexible circuit board placed on the testing mechanism downwards; the controller is electrically connected with the testing mechanism and the press mechanism; the press mechanism comprises a lifting plate, a pressing driving component and a lifting driving component, wherein the pressing plate is arranged at an interval with the lifting plate and is parallel to the lifting plate; two ends of the lifting plate are respectively connected with the two guide rails and used for moving along the limiting directions of the two guide rails; the lifting driving part is connected with the lifting plate and is used for driving the lifting plate to do linear motion; the guide post is movably arranged in the pressure plate in a penetrating way and used for limiting the pressure plate to move along the limiting direction of the guide post; two ends of the pressing driving component are respectively connected with the pressing plate and the lifting plate so as to drive the pressing plate to do linear motion to press the flexible circuit board on the testing mechanism downwards. The utility model discloses simple structure, easily operation.
Description
Technical Field
The utility model relates to a flexible circuit board test equipment technical field especially relates to an ICT test equipment.
Background
ICT (information and communication technology) test equipment is the test equipment of circuit board production that enterprise's must possess, and the electrical property and the electrical connection of mainly to online components and parts test in order to be used for examining production manufacturing defect and components and parts bad, for example, whether the detection arranges the LED lamp on FPCB (flexible printed circuit board) qualified, whether the soft board circuit is intact, whether resistance-capacitance meets the requirements, whether there is open circuit short circuit, etc. require easy operation, fault detection is accurate. The conventional ICT testing equipment still adopts a crank slider mechanical pressing structure on a power mechanism, and is large in size and complex in operation. Therefore, it is very important to develop an ICT testing device with simple structure and convenient operation.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an ICT testing apparatus for solving the above problems.
The utility model provides an ICT test equipment, include: the flexible circuit board testing device comprises a supporting mechanism, a press mechanism, a testing mechanism, two guide rails, two guide columns and a controller, wherein the testing mechanism is arranged on the supporting mechanism and used for placing and testing a flexible circuit board;
the press mechanism is connected with the two guide rails and the two guide pillars and is positioned right above the testing mechanism so as to press the flexible circuit board placed on the testing mechanism downwards;
the controller is electrically connected with the testing mechanism and the press mechanism;
the press machine mechanism comprises a lifting plate, a pressing driving component and a lifting driving component, wherein the pressing plate is arranged at an interval with the lifting plate in parallel;
two ends of the lifting plate are respectively connected with the two guide rails so as to move along the limiting directions of the two guide rails;
the lifting driving part is connected with the lifting plate and is used for driving the lifting plate to do linear motion;
the guide post is movably arranged in the pressure plate in a penetrating manner so as to be used for limiting the pressure plate to move along the limiting direction of the guide post;
the two ends of the pressing driving component are respectively connected with the pressing plate and the lifting plate and used for driving the pressing plate to do linear motion so as to press the flexible circuit board on the testing mechanism downwards.
In one embodiment, the push down driving part comprises at least three air cylinders and an air pump;
two ends of the air cylinder are respectively connected with the pressing plate and the lifting plate and are used for driving the pressing plate to do linear motion;
the air pump is arranged on the lifting plate and is communicated with all the air cylinders so as to be used for filling high-pressure air into the air cylinders to drive the air cylinders to do telescopic motion through the high-pressure air;
the controller is electrically connected with the air pump and is used for controlling the air pump to work.
In one embodiment, the apparatus further comprises a rectifier, a power source;
the input end of the rectifier is connected with the power supply, and the output end of the rectifier is electrically connected with the testing mechanism so as to convert alternating current input by the power supply into direct current to drive the testing mechanism to test the flexible circuit board;
the controller is electrically connected with the rectifier and used for controlling the operation of the rectifier.
In one embodiment, the apparatus further comprises a travel switch;
the travel switch is mounted on the pressure plate or the testing mechanism and used for measuring a signal when the pressure plate reaches a preset position;
the controller is electrically connected with the travel switch and used for controlling the lifting driving part to work according to a signal that the pressure plate reaches a preset position and is measured by the travel switch.
In one embodiment, the apparatus further comprises a pressure sensor mounted on the testing mechanism;
the pressure sensor is used for measuring the pressure value of the pressure plate;
the controller is electrically connected with the pressure sensor and is used for controlling the pressing driving component to work according to the pressure value of the pressing plate measured by the pressure sensor.
In one embodiment, the test mechanism is removably mounted on the support mechanism.
In one embodiment, a flexible overpressure-proof layer is mounted on the side surface of the pressure plate close to the testing mechanism, so that the flexible circuit board is prevented from being damaged due to overpressure of the pressure plate on a local area of the flexible circuit board.
In one embodiment, the testing mechanism comprises a bottom plate mounted on the top plate of the supporting mechanism, and a testing probe for testing, wherein one end of the testing probe is mounted on the side of the bottom plate far away from the supporting mechanism, and the other end of the testing probe is positioned on the side of the bottom plate far away from the supporting mechanism;
the side surface of the bottom plate, close to the pressure plate, is provided with a positioning tenon for enabling an equipment user to quickly place the flexible circuit board at a preset position on the bottom plate.
In one embodiment, the apparatus further comprises a voltage button for adjusting voltage by rotation, a current button for adjusting current by rotation, a pressure button for adjusting pressure by rotation;
the voltage button, the current button and the pressure button are arranged on the supporting mechanism.
In one embodiment, the device further comprises a current display for displaying the current value and the voltage value, a voltage display, and a pressure display for displaying the pressure value;
the current display, the voltage display and the pressure display are arranged on the supporting mechanism.
To sum up, the press mechanism of the ICT testing device of the utility model comprises a lifting plate, a pressing plate, a lower pressing driving part and a lifting driving part, wherein the pressing plate is arranged in parallel with the lifting plate at an interval; two ends of the lifting plate are respectively connected with the two guide rails so as to move along the limiting directions of the two guide rails; the lifting driving part is connected with the lifting plate and is used for driving the lifting plate to do linear motion; the guide post is movably arranged in the pressure plate in a penetrating manner so as to be used for limiting the pressure plate to move along the limiting direction of the guide post; the two ends of the pressing driving component are respectively connected with the pressing plate and the lifting plate and used for driving the pressing plate to do linear motion so as to press the flexible circuit board on the testing mechanism downwards. The lifting driving component drives the lifting plate, the pressing driving component and the pressing plate to vertically and linearly move to a preset position, and the pressing plate is driven by the pressing driving component to linearly move so as to press the flexible circuit board on the testing mechanism downwards, so that a crank slider mechanical pressing structure is avoided, and the size of ICT testing equipment is reduced; the operation of the press mechanism is controlled by the controller, so that the operation is simplified. Therefore, the utility model discloses simple structure, easily operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a schematic structural diagram of ICT testing equipment in one embodiment;
fig. 2 is a schematic structural diagram of another view of the ICT testing equipment of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, in one embodiment, an ICT testing apparatus is provided, including: the flexible circuit board testing device comprises a supporting mechanism 10, a press machine mechanism 20, a testing mechanism 30 which is arranged on the supporting mechanism 10 and used for placing and testing a flexible circuit board, two guide rails 40 and two guide columns 50 which are vertically arranged on the supporting mechanism 10 at intervals, and a controller;
the press mechanism 20 is connected to the two guide rails 40 and the two guide pillars 50, and is located right above the testing mechanism 30, so as to press down the flexible circuit board placed on the testing mechanism 30;
the controller is electrically connected with the testing mechanism 30 and the press mechanism 20;
the press mechanism 20 includes a lifting plate 210, a pressing plate 220 spaced from and parallel to the lifting plate 210, a pressing driving member 230, and a lifting driving member;
two ends of the lifting plate 210 are respectively connected with the two guide rails 40, so as to move along the limiting directions of the two guide rails 40;
the lifting driving part is connected with the lifting plate 210 and is used for driving the lifting plate 210 to do linear motion;
the guide post 50 is movably inserted into the pressing plate 220 to limit the movement of the pressing plate 220 along the limiting direction of the guide post 50;
two ends of the pressing driving member 230 are respectively connected to the pressing plate 220 and the lifting plate 210, so as to drive the pressing plate 220 to make a linear motion, so as to press the flexible circuit board on the testing mechanism 30 downward.
The press mechanism 20 of the ICT testing apparatus of this embodiment includes a lifting plate 210, a pressing plate 220 spaced from and parallel to the lifting plate 210, a pressing driving member 230, and a lifting driving member; two ends of the lifting plate 210 are respectively connected with the two guide rails 40, so as to move along the limiting directions of the two guide rails 40; the lifting driving part is connected with the lifting plate 210 and is used for driving the lifting plate 210 to do linear motion; the guide post 50 is movably inserted into the pressing plate 220 to limit the movement of the pressing plate 220 along the limiting direction of the guide post 50; two ends of the pressing driving member 230 are respectively connected to the pressing plate 220 and the lifting plate 210, so as to drive the pressing plate 220 to make a linear motion, so as to press the flexible circuit board on the testing mechanism 30 downward. The lifting plate 210, the pressing driving component 230 and the pressing plate 220 are driven by the lifting driving component to vertically descend to a preset position, and then the pressing plate 220 is driven by the pressing driving component 230 to vertically descend so as to press the flexible circuit board on the testing mechanism 30 downwards, so that a crank-slider mechanical pressing structure is avoided, and the size of ICT testing equipment is reduced; the operation of the press mechanism 20 is controlled by the controller, which simplifies the operation.
The supporting mechanism 10 comprises a supporting cabinet, and the press mechanism 20, the testing mechanism 30, the two guide rails 40 and the two guide pillars 50 are arranged above a top plate of the supporting cabinet.
The controller may be at least one of a single chip microcomputer, an FPGA (programmable gate array), and a PC (computer), which may be selected from the existing technologies, and the examples herein are not limited specifically.
The guide rail 40 is provided with a limiting groove 410 perpendicular to the support mechanism 10, and the movement of the lifting plate 210 along the limiting direction of the guide rail 40 is a vertical lifting movement above the support mechanism 10.
The shape of the lifting plate 210 includes a T-shape, and both ends of the T-shape upper portion of the lifting plate 210 are respectively located in the limiting grooves 410 of the guide rails 40, which is not limited in this example.
The guide post 50 is cylindrical and can be made of metal or plastic, which is not limited in this embodiment.
Two bearing holes are arranged on the pressure plate 220 at intervals in parallel, and a guide pillar 50 penetrates through each bearing hole.
In one embodiment, the lifting driving part employs two motors, one of the motors has one end connected to the lifting plate 210 and the other end fixedly mounted on one of the guide rails 40, and the other motor has one end connected to the lifting plate 210 and the other end fixedly mounted on the other guide rail 40.
In another embodiment, the lifting driving means is a motor, one end of which is connected to the lifting plate 210 and the other end of which is mounted on the supporting mechanism 10.
When the linear extension motion of the lifting driving component drives the lifting plate 210, the pressing driving component 230 and the pressing plate 220 to vertically descend to a preset position, the motor stops running, and the lifting plate 210 is kept clamped at the preset position, so that the pressing plate 220 is controlled to vertically descend to press the flexible circuit board on the testing mechanism 30 downwards.
In one embodiment, the push down driving part 230 includes at least three air cylinders 231, an air pump 232;
two ends of the cylinder 231 are respectively connected with the pressing plate 220 and the lifting plate 210, so as to drive the pressing plate 220 to do linear motion;
the air pump 232 is installed on the lifting plate 210 and is communicated with all the air cylinders 231, so as to charge high-pressure air into the air cylinders 231 and drive the air cylinders 231 to do telescopic motion through the high-pressure air;
the controller is electrically connected with the air pump 232 to control the operation of the air pump 232. It is understood that the number of the air cylinders 231 of the pressing driving member 230 may be three, four, five, six, and the examples are not limited thereto. High-pressure gas is simultaneously filled into the air cylinders 231 through one air pump 232, so that synchronous control of all the air cylinders 231 is facilitated; by combining the air pump 232 and the air cylinder 231, the step length of each movement can be accurately controlled, and the error between the pressure value of the flexible circuit board pressed by the pressing plate 220 on the testing mechanism 30 and the preset pressure value is reduced, so that the damage of the flexible circuit board due to overlarge pressure of the flexible circuit board caused by pressing of the pressing plate 220 is avoided; the pressing plate 220 can be kept parallel to the lifting plate 210 all the time during the movement by at least three air cylinders 231.
The air pump 232 may be selected from the prior art, and is not limited in this respect.
In one embodiment, the apparatus further comprises a rectifier 60, a power supply;
the input end of the rectifier 60 is connected with the power supply, and the output end of the rectifier is electrically connected with the testing mechanism 30, so that alternating current input by the power supply is converted into direct current to drive the testing mechanism 30 to test the flexible circuit board;
the controller is electrically connected to the rectifier 60 for controlling the operation of the rectifier 60. Compared with the existing ICT test equipment, the circuit loop of the ICT test equipment is changed through the rectifier 60, and the circuit structure of the ICT test equipment is simplified.
The rectifier 60 may be selected from the prior art according to the specification of the testing mechanism 30, and is not specifically limited by way of example.
The input end of the power supply is connected with an external alternating current power supply, and the output end of the power supply is connected with the input end of the rectifier 60, and the power supply can be set by a person skilled in the art as required, and details are not repeated herein.
In one embodiment, the apparatus further comprises a travel switch;
the travel switch is mounted on the pressure plate 220 or on the testing mechanism 30 and is used for measuring a signal when the pressure plate 220 reaches a preset position;
the controller is electrically connected with the travel switch and is used for controlling the lifting driving part to work according to a signal that the pressure plate 220 reaches a preset position and is measured by the travel switch. The working principle is as follows: when the pressing plate 220 reaches a preset position, the pressing plate 220 or the testing mechanism 30 touches the travel switch, the travel switch sends a signal that the pressing plate 220 reaches the preset position to the controller, and the controller controls the lifting driving part to stop working.
The travel switch is also called a limit switch, and a travel switch with a corresponding function can be selected from the prior art, which is not described herein again.
In one embodiment, the apparatus further comprises a pressure sensor mounted on the testing mechanism 30;
the pressure sensor is used for measuring the pressure value of the pressure plate 220;
the controller is electrically connected with the pressure sensor and is used for controlling the operation of the pressing driving component 230 according to the pressure value of the pressing plate 220 measured by the pressure sensor.
The pressure sensor selects a sensor with a corresponding function from the prior art, and the detailed description is omitted here.
In one embodiment, the testing mechanism 30 is detachably mounted on the supporting mechanism 10, so that only the testing mechanism 30 needs to be replaced when testing flexible circuit boards of different models, application scenarios of the ICT testing equipment are increased, and use cost of the ICT testing equipment is reduced.
In another embodiment, the testing mechanism 30 is fixedly mounted on the support mechanism 10.
In one embodiment, a flexible overpressure-proof layer is installed on the side of the pressing plate 220 close to the testing mechanism 30, so as to prevent the pressing plate 220 from overpressure on the local area of the flexible circuit board to damage the flexible circuit board. By arranging the flexible anti-over-pressure layer, the yield of ICT test equipment production is improved, and the production profit of ICT test equipment users is increased.
The flexible overpressure-proof layer can be selected from the prior art such as sponge, rubber, etc., and is not limited in this instance.
In one embodiment, the testing mechanism 30 includes a bottom plate 310 mounted on the top plate of the supporting cabinet, a testing probe for testing, one end of the testing probe is mounted on the side of the bottom plate 310 away from the supporting cabinet, and the other end of the testing probe is located on the side of the bottom plate 310 away from the supporting cabinet;
the side surface of the base plate 310 close to the pressure plate 220 is provided with a positioning falcon 311 for enabling an equipment user to quickly place the flexible circuit board at a preset position on the base plate 310.
The shape of the bottom plate 310 includes a quadrangle, a T-shape, etc., and is not limited to this example.
The test probe is selected from the prior art according to the functional setting to be tested by the ICT test equipment, and is not specifically limited by the examples herein.
In one embodiment, the apparatus further comprises a voltage button 72 for adjusting voltage by rotation, a current button 71 for adjusting current by rotation, a pressure button 73 for adjusting pressure by rotation;
the voltage button 72, the current button 71 and the pressure button 73 are mounted on the support mechanism 10. The values of the voltage button 72 and the current button 71 which are adjusted through rotation are used as the preset value of the working voltage and the preset value of the working current of the testing mechanism 30, and the controller controls the rectifier 60 to work according to the preset value of the working voltage and the preset value of the working current; the value of the pressure button 73 adjusted by rotation is a preset pressure value, and the controller controls the operation of the pressing driving part 230 according to the preset pressure value and the pressure value of the pressing plate 220 measured by the pressure sensor. Voltage, current and pressure are adjusted in a rotating mode, accurate adjustment can be achieved, and operation is simple; and set up voltage, electric current, pressure through the mode of predetermineeing, avoid later stage manual operation's error.
The voltage button 72, the current button 71 and the pressure button 73 can be disposed at any position on the top plate and the side surface of the supporting cabinet, and the examples are not limited in detail.
In one embodiment, the apparatus further comprises a current display 81 for displaying current values and voltage values, a voltage display 82, a pressure display 83 for displaying pressure values;
the current display 81, the voltage display 82 and the pressure display 83 are mounted on the support mechanism 10. The pressure preset value, the working voltage preset value and the working current preset value are visually displayed through the display, and the ICT testing equipment is further facilitated to be operated.
The current indicator 81, the voltage indicator 82 and the pressure indicator 83 may be disposed at any position on the top plate and the side surface of the supporting cabinet, and this example is not limited in particular.
The display may be a liquid crystal display selected from the prior art, and is not limited to this example.
In one embodiment, the apparatus further comprises an activation button 74, and the activation button 74 may be disposed anywhere on the top, side of the support cabinet. The ICT test equipment automatically completes one test operation by realizing one-click starting through the starting button 74.
In one embodiment, the apparatus further comprises 75, and the 75 can be arranged on any position of the top plate and the side surface of the support cabinet, so as to be used for turning on or off the power supply of the ICT testing apparatus.
In one embodiment, the controller is connected to an external computer, and transmits the test results of the testing mechanism 30 to the external computer, and the external computer displays the test results.
In one embodiment, the test equipment operates as follows: (1) pressing 75 turns on the power; (2) setting a pressure preset value, a working voltage preset value and a working current preset value according to the model of the flexible circuit board to be tested; (3) placing a flexible circuit board on the testing mechanism 30 in a preset manner; (4) pressing the start button 74; (5) the linear extension motion of the lifting driving component drives the lifting plate 210, the pressing driving component 230 and the pressing plate 220 to vertically descend until the controller receives a signal that the pressing plate 220 sent by the travel switch reaches a preset position; (5) the lifting plate 210 is fixed, and the linear extension motion of the downward pressing driving component 230 (the air pump 232 charges high-pressure air into the air cylinder 231) drives the pressing plate 220 to vertically descend so as to press the flexible circuit board on the testing mechanism 30 downward until the controller judges that the pressure value of the pressing plate 220 measured by the pressure sensor is equal to the preset pressure value; (6) the controller controls the testing mechanism 30 to start testing; (7) after the test is finished, the linear shrinkage motion of the lower pressing driving component 230 drives the pressing plate 220 to vertically move upwards to a preset position; (8) the linear contraction motion of the lifting driving component drives the lifting plate 210, the lower pressing driving component 230 and the pressing plate 220 to vertically move upwards until the lifting plate 210, the lower pressing driving component 230 and the pressing plate 220 return to the original positions; (9) and taking out the tested flexible circuit board.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. An ICT testing device, comprising: the flexible circuit board testing device comprises a supporting mechanism, a press mechanism, a testing mechanism, two guide rails, two guide columns and a controller, wherein the testing mechanism is arranged on the supporting mechanism and used for placing and testing a flexible circuit board;
the press mechanism is connected with the two guide rails and the two guide pillars and is positioned right above the testing mechanism so as to press the flexible circuit board placed on the testing mechanism downwards;
the controller is electrically connected with the testing mechanism and the press mechanism;
the press machine mechanism comprises a lifting plate, a pressing driving component and a lifting driving component, wherein the pressing plate is arranged at an interval with the lifting plate in parallel;
two ends of the lifting plate are respectively connected with the two guide rails so as to move along the limiting directions of the two guide rails;
the lifting driving part is connected with the lifting plate and is used for driving the lifting plate to do linear motion;
the guide post is movably arranged in the pressure plate in a penetrating manner so as to be used for limiting the pressure plate to move along the limiting direction of the guide post;
the two ends of the pressing driving component are respectively connected with the pressing plate and the lifting plate and used for driving the pressing plate to do linear motion so as to press the flexible circuit board on the testing mechanism downwards.
2. An ICT test apparatus according to claim 1 and wherein the push down drive means comprises at least three air cylinders, air pumps;
two ends of the air cylinder are respectively connected with the pressing plate and the lifting plate and are used for driving the pressing plate to do linear motion;
the air pump is arranged on the lifting plate and is communicated with all the air cylinders so as to be used for filling high-pressure air into the air cylinders to drive the air cylinders to do telescopic motion through the high-pressure air;
the controller is electrically connected with the air pump and is used for controlling the air pump to work.
3. An ICT test apparatus according to claim 1, characterised in that the apparatus further comprises a rectifier, a power supply;
the input end of the rectifier is connected with the power supply, and the output end of the rectifier is electrically connected with the testing mechanism so as to convert alternating current input by the power supply into direct current to drive the testing mechanism to test the flexible circuit board;
the controller is electrically connected with the rectifier and used for controlling the operation of the rectifier.
4. An ICT test device according to claim 1, characterised in that the device further comprises a travel switch;
the travel switch is mounted on the pressure plate or the testing mechanism and used for measuring a signal when the pressure plate reaches a preset position;
the controller is electrically connected with the travel switch and used for controlling the lifting driving part to work according to a signal that the pressure plate reaches a preset position and is measured by the travel switch.
5. An ICT testing device according to claim 1 and also comprising a pressure sensor mounted on the testing mechanism;
the pressure sensor is used for measuring the pressure value of the pressure plate;
the controller is electrically connected with the pressure sensor and is used for controlling the pressing driving component to work according to the pressure value of the pressing plate measured by the pressure sensor.
6. An ICT test device according to any one of the claims 1 to 5, characterised in that the test mechanism is detachably mounted on the support mechanism.
7. An ICT test device according to any of the claims 1 to 5, characterized in that a side of the pressure plate close to the test mechanism is provided with a flexible overpressure prevention layer for preventing the pressure plate from overpressure on a local area of the flexible circuit board, which may result in damage to the flexible circuit board.
8. An ICT test device according to any one of the claims 1 to 5, characterised in that the test mechanism comprises a bottom plate mounted on the top plate of the support mechanism, a test probe for testing being mounted at one end on the side of the bottom plate remote from the support mechanism and at the other end on the side of the bottom plate remote from the support mechanism;
the side surface of the bottom plate, close to the pressure plate, is provided with a positioning tenon for enabling an equipment user to quickly place the flexible circuit board at a preset position on the bottom plate.
9. ICT test equipment according to any of claims 1 to 5 further comprising a voltage button for adjusting voltage by rotation, a current button for adjusting current by rotation, a pressure button for adjusting pressure by rotation;
the voltage button, the current button and the pressure button are arranged on the supporting mechanism.
10. ICT test equipment according to any of the claims 1 to 5, characterized in that the equipment further comprises a current display for displaying current values and voltage values, a voltage display, a pressure display for displaying pressure values;
the current display, the voltage display and the pressure display are arranged on the supporting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066507.8U CN212364353U (en) | 2020-01-13 | 2020-01-13 | ICT test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066507.8U CN212364353U (en) | 2020-01-13 | 2020-01-13 | ICT test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212364353U true CN212364353U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020066507.8U Expired - Fee Related CN212364353U (en) | 2020-01-13 | 2020-01-13 | ICT test equipment |
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| Country | Link |
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| CN (1) | CN212364353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237504A (en) * | 2021-05-24 | 2021-08-10 | 中国科学院宁波材料技术与工程研究所 | Press testing device and method for flexible sensor |
-
2020
- 2020-01-13 CN CN202020066507.8U patent/CN212364353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237504A (en) * | 2021-05-24 | 2021-08-10 | 中国科学院宁波材料技术与工程研究所 | Press testing device and method for flexible sensor |
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Granted publication date: 20210115 Termination date: 20220113 |