CN219121690U - Key life test fixture and electronic test equipment - Google Patents

Abstract

The utility model provides a key life test tool and electronic test equipment, and belongs to the technical field of machine or structural part test. The key life testing tool comprises a base, a mounting bracket arranged on the base and used for mounting a key to be tested, and a first recording assembly matched with the key to be tested; the mounting bracket is provided with a mounting hole, and the key to be tested can enter from the side surface of the mounting hole and is clamped in the mounting hole along the pressing direction of the key to be tested; the first recording assembly comprises a sensor component and a counting component, wherein the sensor component is fixedly connected with a key to be detected and used for acquiring a pressing signal of the key to be detected, and the counting component is connected with the sensor component and used for counting the pressing times according to the pressing signal. The electronic test equipment comprises a key life test tool. Through this button life test fixture, the commonality of button life test fixture has been improved to the efficiency of software testing of button life test fixture has been promoted.

Description

Key life test fixture and electronic test equipment

Technical Field

The utility model relates to the technical field of machine or structural component testing, in particular to a key life testing tool and electronic testing equipment.

Background

With the rapid development of technology, in the field of medical device manufacturing, especially in the manufacture of key controls, such as control keys; wherein, the control key is most commonly used is an ABS key, a silica gel key, a rubber key and the like. It is often used in product keys of electronic blood pressure meters, electronic blood glucose meters, visual function training machines, visual function inspection machines, and the like.

At present, in the production process of the control key, the phenomenon that materials are too soft or the molding size is insufficient is easy to generate, and when the control key is assembled and used, the condition of insensitive triggering often occurs, so that the control key needs to be tested. When the existing control key testing device tests keys, the mounting holes matched with the keys are required to be formed for fixing the keys, and the mode can be suitable for testing the keys with single size, is poor in universality and is low in testing efficiency.

Disclosure of Invention

The utility model aims to provide a key life test tool and electronic test equipment, so that the problems are relieved, and the universality and the test efficiency of the key life test tool are improved.

The utility model is realized by the following technical scheme:

in a first aspect, the present utility model provides a key life test tool, including: the device comprises a base, a mounting bracket arranged on the base and used for mounting a key to be tested, and a first recording assembly matched with the key to be tested;

the mounting bracket is provided with a mounting hole, and the key to be tested can enter from the side surface of the mounting hole and is clamped in the mounting hole along the pressing direction of the key to be tested;

the first recording assembly comprises a sensor component and a counting component, wherein the sensor component is fixedly connected with the key to be detected and used for acquiring a pressing signal of the key to be detected, and the counting component is connected with the sensor component and used for counting pressing times according to the pressing signal.

Further, the key life test tool further comprises a locking component;

the locking component is in threaded connection with one end, far away from the control key, of the control key, and an extrusion gap with adjustable distance is formed between the locking component and one end, close to the control key, of the control key, so that the part of the mounting bracket is clamped in the extrusion gap.

Further, the key to be tested comprises a key shell part and a key cap part connected with the key shell part;

the locking component is in threaded connection with the key shell part and forms the extrusion gap with the key cap part.

Furthermore, a notch is formed in the edge of the mounting hole, the key shell part can enter the mounting hole from the notch, and the key cap part is pressed on the upper end face of the mounting hole.

Further, the mounting bracket includes a support plate portion located above the base;

the mounting hole is formed in the support plate portion, and the support plate portion can be clamped between the locking component and the key cap portion under the action of the locking component.

Further, the mounting bracket further comprises a vertical plate part;

one end of the vertical plate part is integrally connected with the supporting plate part, and the other end of the vertical plate part is bent and detachably connected with the base.

Furthermore, the mounting holes are U-shaped holes.

Further, a fixing frame is further arranged on the base, and the counting component is fixedly connected to the fixing frame.

Further, a plurality of groups of connecting holes are formed in the base and are used for enabling the base to be fixedly connected to the test bench.

In a second aspect, the utility model provides an electronic test device, comprising a tester body and the key life test tool;

the tester body comprises a test table, a test head which is positioned right above the test table and can move up and down, and a second recording component for counting, wherein the second recording component is connected with the test head and is used for recording the number of times of pressing down the test head;

the base of button life-span test fixture fixed connection in the testboard.

Compared with the prior art, the utility model has at least the following beneficial effects:

according to the key life test tool disclosed by the utility model, the mounting bracket is arranged on the base, the key to be tested is mounted on the mounting bracket in specific use, the key to be tested is matched with the first recording assembly, the first recording assembly comprises the sensor component and the counting component, the sensor component is fixedly connected with the key to be tested, the pressing signal of the key to be tested can be obtained, the counting component is connected with the sensor component, and the pressing times can be counted according to the pressing signal, so that the pressing times of the key to be tested can be obtained. In actual test, the key life test tool is matched with the electronic test equipment, the pressing times obtained through the key life test tool are compared with the pressing times of the electronic test equipment, so that the stability condition of the key to be tested can be obtained, if the pressing times are equal to each other, the stability of the key to be tested is better, if the pressing times are unequal to each other, the stability of the key to be tested can be obtained, and the maximum pressing times of the key to be tested can be obtained on the premise of ensuring the pressing times of the key to be tested to be equal to each other through the comparison of the pressing times of the key to be tested.

This button life test fixture is when installing the control button, owing to be equipped with the mounting hole on the installing support, the button that awaits measuring can get into and locate the mounting hole along the direction card of pressing of button that awaits measuring by the side of mounting hole, on the one hand, press the button that awaits measuring along the direction of pressing, can not make the button that awaits measuring break away from the mounting hole easily, on the other hand, the size of this mounting hole can need not to match with the overall dimension of button that awaits measuring, and adaptability is stronger, can be adapted to the button that awaits measuring of equidimension, has improved the commonality of button life test fixture to the test efficiency of button life test fixture has been promoted.

Drawings

Fig. 1 is a schematic structural diagram of a key life test tool according to an embodiment of the present utility model;

FIG. 2 is a front view of a key life test fixture according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a key life test tool provided by the embodiment of the utility model, which does not show a key to be tested, a locking component and a sensor component.

Icon:

100-base; 110-connecting holes;

200-a key to be tested; 210-a key housing portion; 220-key cap;

300-mounting a bracket; 310-a support plate portion; 320-riser portion; 311-U-shaped holes;

400-a first recording component; 410-a sensor component; 420-counting means;

500-locking part;

600-fixing frame.

Detailed Description

The utility model is described in further detail below with reference to the attached drawing figures:

referring to fig. 1 and 2, the present embodiment provides a key life testing tool, which includes a base 100, a mounting bracket 300 disposed on the base 100 for mounting a key 200 to be tested, and a first recording assembly 400 cooperatively disposed with the key 200 to be tested; the mounting bracket 300 is provided with a mounting hole, and the key 200 to be tested can enter from the side surface of the mounting hole and be clamped in the mounting hole along the pressing direction of the key 200 to be tested; the first recording assembly 400 includes a sensor component 410 and a counting component 420, wherein the sensor component 410 is fixedly connected to the key 200 to be measured and is used for obtaining a pressing signal of the key 200 to be measured, and the counting component 420 is connected with the sensor component 410 and is used for counting the pressing times according to the pressing signal.

When the key 200 to be tested is installed, the installation hole is formed in the installation support 300, the key 200 to be tested can enter from the side face of the installation hole and is clamped in the installation hole along the pressing direction of the key 200 to be tested, when the key 200 to be tested is pressed along the pressing direction, the key 200 to be tested is clamped in the installation hole along the pressing direction of the key 200 to be tested, so that the key 200 to be tested cannot be easily separated from the installation hole, meanwhile, the key 200 to be tested enters from the side face of the installation hole into the installation hole, the key 200 to be tested is convenient to disassemble and assemble, the size of the installation hole can be matched with the outline size of the key 200 to be tested without clamping, the size range of the installation hole is large, the difficulty of opening is reduced, the adaptability is strong, the key 200 to be tested with different sizes can be adapted, the universality of the key life testing tool is improved, and the testing efficiency of the key life testing tool is improved.

Specifically, the base 100 may be a flat plate with a certain thickness, so that the base 100 is convenient to be mounted on the test bench when the test bench is specifically used. Further, the base 100 is provided with a plurality of groups of connection holes 110, so that the base 100 can be fixedly connected to the test bench by matching with fasteners such as screws. Wherein, the connecting hole 110 can be a circular hole or a kidney-shaped hole, when the connecting hole 110 is a kidney-shaped hole, the relative installation position of the base 100 and the test bench can be changed, the adaptability is better, and the market application prospect is better.

Alternatively, the base 100 may be a flat plate with a rectangular cross section, and of course, may be a flat plate with another shape, so long as the form of the base can meet the use requirement, which is within the scope of the present utility model.

The structure of the mounting bracket 300 may have various options, and it is within the scope of the present utility model to implement the manner of mounting the key 200 to be tested.

Specifically, the counting part 420 and the sensor part 410 may be wired or wireless for transmitting the pressing signal to the counting part 420.

Preferably, the sensor part 410 may be connected to the counting part 420 through a signal line.

Alternatively, the counting unit 420 may be a counter, where the key to be measured 200 is pressed once, and the counter counts once, and the final number of times obtained by the counter is the effective number of times of pressing the key to be measured 200. In addition, the counter can be set to 4 digits, the number of times that the key is pressed can reach ten thousand times, the accuracy of testing is improved, meanwhile, the testing range of the service life of the key is improved, and the service life condition of the key 200 to be tested can be effectively obtained.

Further, the key life test fixture further comprises a locking component 500; the locking part 500 is screw-coupled with one end of the control key, which is far from the end of the control key, and forms an extrusion gap with an adjustable distance with one end of the control key, which is near to the end of the control key, so that a part of the mounting bracket 300 is clamped in the extrusion gap.

Because the locking component 500 is in threaded connection with one end of the control key, which is far away from the end of the control key, the size of the extrusion gap can be adjusted by screwing the locking component 500, so that a part of the mounting bracket 300 is clamped in the extrusion gap, and stable mounting of the control key on the mounting bracket 300 is realized.

In this embodiment, the key 200 to be tested includes a key housing portion 210 and a key cap portion 220 connected to the key housing portion 210; the locking member 500 is screw-coupled with the key housing part 210 and forms a pressing gap with the key cap part 220.

The key cap 220 is provided with a movable key that moves relative to the key cap 220 and is sleeved inside the key cap 220, so as to realize the pressing function of the key 200 to be tested, and the movable key is pressed to trigger the sensor component 410.

Alternatively, the sensor unit 410 may be a pressure sensor, and in this configuration, the pressure sensor is connected to the key housing part 210; when the active key is pressed, the end of the active key remote from where it is pressed may directly trigger the sensor member 410.

In other embodiments, the sensor component 410 may also be an infrared sensor, which is connected to the key housing 210; when the movable key is pressed, the distance between the end of the movable key, which is far from the pressing end, and the infrared sensor is changed, thereby indirectly triggering the sensor part 410.

It should be noted that, referring to fig. 1, the end of the movable key away from the movable key is the upper end surface of the movable key, and when in use, the movable key contacts with the test head, and the test head presses down to drive the movable key to move down.

Referring to fig. 3, the edge portion of the mounting hole is provided with a notch, and the key case portion 210 can enter the mounting hole through the notch and press the key cap portion 220 against the upper end surface of the mounting hole.

The specific shape of the mounting hole may not be limited, as long as the key cap 220 is ensured to be clamped or pressed on the upper end surface of the mounting hole, and in short, the cross-sectional dimension of the key cap 220 is larger than the opening dimension of the mounting hole.

In this embodiment, referring to fig. 3, the mounting hole is a U-shaped hole 311. The opening of the U-shaped hole 311 is the aforementioned notch, and the size of the notch is larger than that of the key housing 210, so that the key housing 210 can enter the notch. Alternatively, the cross-sectional shape of the key housing part 210 may be circular, but may be rectangular, or the like.

In one embodiment of the present application, the mounting bracket 300 includes a support plate portion 310 located above the base 100; the mounting hole is formed in the supporting plate portion 310, the supporting plate portion 310 is clamped between the locking member 500 and the key cap portion 220, so that the mounting hole is formed conveniently, and meanwhile, a certain mounting space for accommodating the key 200 to be tested is reserved between the base 100 and the supporting plate portion 310.

Further, the mounting bracket 300 further includes a riser portion 320; one end of the vertical plate portion 320 is integrally connected to the support plate portion 310, and the other end is formed to be bent and detachably connected to the base 100.

The height of the vertical plate portion 320 may be reasonably designed according to the overall length of the key 200 to be tested, and the vertical plate portion 320 and the supporting plate portion 310 may be integrally connected by stamping or bending, so as to reduce the processing difficulty and save the processing time and cost.

On the basis of the above embodiment, the base 100 is further provided with a fixing frame 600, and the counting component 420 is fixedly connected to the fixing frame 600.

Alternatively, the fixing frame 600 may be an "L" shaped plate bracket, where the bottom of the "L" shaped plate bracket is fixedly connected to the base 100, so that the fixing frame 600 is reliably connected to the base 100, and the counting component 420 is reliably installed on the fixing frame 600.

The embodiment also provides electronic test equipment, which comprises a tester body and the key life test tool; the tester body comprises a test table, a test head which is positioned right above the test table and can move up and down, and a second recording component for counting, wherein the second recording component is connected with the test head and is used for recording the number of times of pressing down the test head; the base 100 of the key life test fixture is fixedly connected to the test bench.

The electronic testing equipment is matched with the key life testing tool, so that the life condition of the key 200 to be tested can be tested, the manual key can be replaced, and the operation is simple and convenient.

The test board may be a fixed test board or a movable test board with adjustable height, and the test board is provided with a corresponding connection hole 110 and can be connected with the base 100.

Specifically, the test head can move up and down vertically under the drive of the driving mechanism, so as to press the movable key of the key 200 to be tested, so as to realize the test operation.

In this embodiment, the structure of the second recording component may refer to the first recording component, and the functions implemented by the first recording component and the second recording component are consistent, and will not be repeated here, where the acquisition sensor in the second recording component may be disposed on the tester body, and is used to acquire the pressing signal of the test head.

Furthermore, the electronic test equipment also comprises a speed regulator, the pressing frequency is regulated by utilizing the parameters of the speed regulator, and the operation is simpler; before using, the speed regulator is set with a speed, the counter is cleared, the required times are set, and the test can be started.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, unless otherwise indicated, the terms "upper," "lower," "left," "right," "inner," "outer," and the like are used for convenience in describing the present utility model and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be noted that the above-mentioned technical solution is only one embodiment of the present utility model, and various modifications and variations can be easily made by those skilled in the art based on the application methods and principles disclosed in the present utility model, and are not limited to the methods described in the above-mentioned specific embodiments of the present utility model, therefore, the foregoing description is only preferred, and not meant to be limiting.

Claims (10)

1. Key life test fixture, its characterized in that includes: the device comprises a base (100), a mounting bracket (300) arranged on the base (100) and used for mounting a key (200) to be tested, and a first recording assembly (400) matched with the key (200) to be tested;

the mounting bracket (300) is provided with a mounting hole, and the key to be tested (200) can enter from the side surface of the mounting hole and is clamped in the mounting hole along the pressing direction of the key to be tested (200);

the first recording assembly (400) comprises a sensor component (410) and a counting component (420), wherein the sensor component (410) is fixedly connected to the key (200) to be detected and used for acquiring a pressing signal of the key (200) to be detected, and the counting component (420) is connected with the sensor component (410) and used for counting pressing times according to the pressing signal.

2. The key life test fixture according to claim 1, further comprising a locking member (500);

the locking component (500) is in threaded connection with one end of the control key, which is far away from the control key, and forms an extrusion gap with adjustable distance with one end of the control key, which is close to the control key, so that part of the mounting bracket (300) is clamped in the extrusion gap.

3. The key life test fixture according to claim 2, wherein the key (200) to be tested comprises a key housing part (210) and a key cap part (220) connected with the key housing part (210);

the locking member (500) is screwed to the key housing part (210) and forms the pressing gap with the key cap part (220).

4. A key life testing tool according to claim 3, wherein the edge portion of the mounting hole is provided with a notch, the key housing portion (210) can enter the mounting hole from the notch, and the key cap portion (220) is pressed against the upper end face of the mounting hole.

5. The key life testing tool according to claim 4, wherein the mounting bracket (300) comprises a support plate portion (310) located above the base (100);

the mounting hole is formed in the support plate portion (310), and the support plate portion (310) can be clamped between the locking member (500) and the key cap portion (220) under the action of the locking member (500).

6. The key life test fixture according to claim 5, wherein said mounting bracket (300) further comprises a riser portion (320);

one end of the vertical plate part (320) is integrally connected with the supporting plate part (310), and the other end of the vertical plate part is bent and detachably connected with the base (100).

7. The key life test fixture of claim 1, wherein the mounting hole is a U-shaped hole (311).

8. The key life test fixture according to claim 1, wherein a fixing frame (600) is further provided on the base (100), and the counting component (420) is fixedly connected to the fixing frame (600).

9. The key life testing fixture according to any of claims 1-8, wherein a plurality of sets of connection holes (110) are provided on the base (100) for fixedly connecting the base (100) to a test bench.

10. An electronic test device comprising a tester body and the key life test fixture of any one of claims 1-9;

the tester body comprises a test table, a test head which is positioned right above the test table and can move up and down, and a second recording component for counting, wherein the second recording component is connected with the test head and is used for recording the number of times of pressing down the test head;

and a base (100) of the key life test tool is fixedly connected to the test bench.

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