CN219676129U

CN219676129U - COMe board voltage testing device

Info

Publication number: CN219676129U
Application number: CN202321355357.2U
Authority: CN
Inventors: 吴雄韬; 陈凯; 张海文; 吴钦赛
Original assignee: Hunan Zetian Zhihang Electronic Technology Co ltd
Current assignee: Hunan Zetian Zhihang Electronic Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-12
Anticipated expiration: 2033-05-30

Abstract

The utility model provides a COMe board voltage testing device, and relates to the technical field of COMe board testing. The COMe board voltage testing device comprises a base, wherein a mounting seat is vertically and floatingly arranged on the base, the mounting seat is used for fixedly placing a COMe board to be tested, a first spring needle is arranged on the mounting seat and can be contacted with a test point positioned on the lower surface of the COMe board to be tested, a supporting frame is further arranged on the base, a pressing plate which can vertically move relative to the mounting seat through driving of a driving mechanism is arranged on the supporting frame, a second spring needle is arranged on the pressing plate and can be contacted with the test point positioned on the upper surface of the COMe board to be tested, and a display used for displaying voltage testing data information is further arranged on the supporting frame. The COMe board voltage testing device can simultaneously test the voltage of each test point of the COMe board, and improves the testing efficiency.

Description

COMe board voltage testing device

Technical Field

The utility model relates to the technical field of COMe board testing, in particular to a COMe board voltage testing device.

Background

The COMe board is an open-source SCM development board based on STM32F103C8T 6. The design purpose is to provide a simple, easy-to-use and low-cost development board so as to facilitate the development of the learning embedded system.

Before formally powering up the COMe board, whether the voltage between each test point is normal or not needs to be measured, so that the chip is prevented from being burnt, the test points are distributed on the front surface and the back surface of the COMe board, and the manual test is troublesome and time-consuming. Particularly, in the mass production stage, a great deal of manpower and time cost are wasted, and the manual measurement is easy to miss measurement, so that unnecessary loss is caused.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a COMe board voltage testing device which can test the voltage of each test point of the COMe board and improve the testing efficiency.

The utility model provides a COMe board voltage testing device which comprises a base, wherein an installation seat is vertically and floatingly arranged on the base, the installation seat is used for fixedly placing a COMe board to be tested, a first spring needle is arranged on the installation seat and can be in contact with a test point positioned on the lower surface of the COMe board to be tested, a support frame is further arranged on the base, a pressing plate which can vertically move relative to the installation seat through a driving mechanism is arranged on the support frame, a second spring needle is arranged on the pressing plate and can be in contact with the test point positioned on the upper surface of the COMe board to be tested, and a display for displaying voltage testing data information is further arranged on the support frame.

As a further improvement of the above technical scheme:

the COMe board voltage testing device is characterized in that the base is provided with a plurality of vertical guide posts, the mounting seat is arranged on the vertical guide posts in a guiding manner, and floating springs are sleeved on the vertical guide posts between the base and the mounting seat.

In the above-mentioned COMe board voltage testing device, further, the upper surface of the mounting seat is provided with a mounting groove, and the mounting groove is used for positioning and placing the COMe board to be tested.

According to the COMe board voltage testing device, further, the vertical guide rod is arranged on the supporting frame, and the driving mechanism can drive the pressing plate to move along the vertical guide rod.

The above-mentioned COMe board voltage testing arrangement, further, actuating mechanism includes bracing piece, L shape handle, connecting rod and actuating lever, the bracing piece install in on the support frame, one end of L shape handle with the upper end of bracing piece articulates, the lower extreme of bracing piece is equipped with vertical guide cylinder, the actuating lever direction install in the vertical guide cylinder, the lower extreme of actuating lever with the clamp plate links to each other, the upper end of actuating lever with the first end of connecting rod articulates, the corner of L shape handle with the second end of connecting rod articulates.

The above-mentioned COMe board voltage testing arrangement, further, be used for to first bullet needle, the second bullet needle and the terminal that the display power supply is located the lateral wall of base.

According to the COMe board voltage testing device, further, the pressing plate is further provided with a plurality of pressing rods, and the pressing rods can be abutted to the mounting seats.

The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.

Compared with the prior art, the COMe board voltage testing device provided by the utility model has at least the following beneficial effects: when voltage testing is required to be carried out on each test point of the COMe board, the COMe board to be tested is fixedly placed on the mounting seat, the first elastic needle on the mounting seat is contacted with the test point positioned on the lower surface of the COMe board to be tested, the pressing plate is driven by the driving mechanism to vertically move relative to the mounting seat, so that the second elastic needle on the pressing plate is contacted with the test point positioned on the upper surface of the COMe board to be tested, the first elastic needle and the second elastic needle simultaneously carry out voltage testing on the test point positioned on the upper surface and the lower surface of the COMe board to be tested, and voltage testing data information is displayed on the display. The COMe board voltage testing device can simultaneously test the voltage of each test point of the COMe board, and improves the testing efficiency.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:

FIG. 1 shows a schematic diagram of a COMe board voltage testing apparatus in a non-operating state according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the structure of the COMe board voltage testing apparatus according to the embodiment of the present utility model in the working state;

FIG. 3 shows a schematic diagram of a base of a COMe board voltage testing apparatus according to an embodiment of the present utility model.

In the drawings, like parts are designated with like reference numerals. The figures are not to scale.

Reference numerals:

100-COMe board voltage testing device, 110-base, 111-vertical guide post, 112-floating spring, 113-terminal, 120-mount pad, 121-first bullet needle, 122-mounting groove, 130-support frame, 131-display, 132-vertical guide bar, 140-clamp plate, 141-second bullet needle, 142-depression bar, 150-actuating mechanism, 151-support bar, 152-L shape handle, 153-connecting rod, 154-actuating lever, 155-vertical guide cylinder, 200-COMe board.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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 present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The utility model will be further described with reference to the accompanying drawings.

The embodiment of the utility model provides a COMe board voltage testing device 100, which can perform voltage testing on each test point of a COMe board 200 and improve testing efficiency.

Referring to fig. 1, 2 and 3, in the embodiment of the utility model, the device 100 for testing a voltage of a comp board includes a base 110, a mounting seat 120 is vertically and floatingly mounted on the base 110, the mounting seat 120 is used for fixedly placing the comp board 200 to be tested, a first spring needle 121 is mounted on the mounting seat 120, the first spring needle 121 can be contacted with a test point located on the lower surface of the comp board 200 to be tested, a supporting frame 130 is further mounted on the base 110, a pressing plate 140 capable of vertically moving relative to the mounting seat 120 is mounted on the supporting frame 130 through a driving mechanism 150, a second spring needle 141 is mounted on the pressing plate 140, the second spring needle 141 can be contacted with the test point located on the upper surface of the comp board 200 to be tested, and a display 131 for displaying voltage test data information is further mounted on the supporting frame 130.

When voltage testing is required for each test point of the comp board 200, the comp board 200 to be tested is fixedly placed on the mounting seat 120, the first pins 121 on the mounting seat 120 are contacted with the test points on the lower surface of the comp board 200 to be tested, the pressing plate 140 is driven by the driving mechanism 150 to vertically move relative to the mounting seat 120, so that the second pins 141 on the pressing plate 140 are contacted with the test points on the upper surface of the comp board 200 to be tested, the first pins 121 and the second pins 141 simultaneously perform voltage testing on the test points on the upper surface and the lower surface of the comp board 200 to be tested, and voltage testing data information is displayed on the display 131.

The driving mechanism 150 drives the pressing plate 140 to vertically move relative to the mounting base 120 so that the pressing plate 140 covers the upper surface of the to-be-tested COMe board 200 and the mounting base 120 floats downwards, so that the first spring needle 121 on the mounting base 120 is ensured to be in contact with a test point positioned on the lower surface of the to-be-tested COMe board 200, the second spring needle 141 on the pressing plate 140 is ensured to be in contact with a test point positioned on the upper surface of the to-be-tested COMe board 200, and meanwhile, the spring needle structure also facilitates that each spring needle is simultaneously in contact with the test point of the to-be-tested COMe board 200. The COMe board voltage testing device 100 provided by the embodiment of the utility model can simultaneously perform voltage testing on each test point of the COMe board 200, and improves the testing efficiency. The first spring pin 121 and the second spring pin 141 are each electrically connected to the display 131 to display voltage test data information on the display 131.

Referring to fig. 3 specifically, in the comp board voltage testing apparatus 100 provided by the embodiment of the present utility model, a plurality of vertical guide posts 111 are installed on a base 110, an installation seat 120 is installed on the vertical guide posts 111 in a guiding manner, and a floating spring 112 is sleeved on the vertical guide posts 111 between the base 110 and the installation seat 120. The driving mechanism 150 drives the pressing plate 140 to vertically move relative to the mounting seat 120 so that the pressing plate 140 covers the upper surface of the COMe board 200 to be tested and enables the mounting seat 120 to move downwards along the vertical guide column 111 and squeeze the floating spring 112, after the test is finished, the driving mechanism 150 drives the pressing plate 140 to be far away from the COMe board 200 to be tested, and the mounting seat 120 is reset upwards along the vertical guide column 111 under the action of the floating spring 112.

In this embodiment, referring to fig. 3 specifically, a mounting groove 122 is formed on the upper surface of the mounting base 120, the mounting groove 122 is used for positioning and placing the to-be-tested comm board 200, and the mounting groove 122 is convenient for positioning and placing the to-be-tested comm board 200 on the mounting base 120. Referring to fig. 1 and 2, the support 130 is provided with a vertical guide rod 132, and the driving mechanism 150 can drive the pressing plate 140 to move along the vertical guide rod 132. The terminal 113 for supplying power to the first pin 121, the second pin 141, and the display 131 is provided on a side wall of the base 110. The pressing plate 140 is further provided with a plurality of pressing rods 142, the pressing rods 142 can be abutted against the mounting seat 120, when the pressing rods 142 are abutted against the mounting seat 120, the second elastic needles 141 are compressed so that each second elastic needle 141 is respectively contacted with a test point located on the upper surface of the COMe board 200 to be tested.

Referring to fig. 1 and 2 specifically, a driving mechanism 150 includes a support rod 151, an L-shaped handle 152, a connecting rod 153 and a driving rod 154, wherein the support rod 151 is mounted on a support frame 130, one end of the L-shaped handle 152 is hinged with the upper end of the support rod 151, the lower end of the support rod 151 is provided with a vertical guide cylinder 155, the driving rod 154 is mounted in the vertical guide cylinder 155 in a guiding manner, the lower end of the driving rod 154 is connected with a pressing plate 140, the upper end of the driving rod 154 is hinged with the first end of the connecting rod 153, and a corner of the L-shaped handle 152 is hinged with the second end of the connecting rod 153.

When the pressing plate 140 needs to be driven to vertically move relative to the mounting seat 120 so that the pressing plate 140 covers the upper surface of the to-be-tested COMe board 200, the driving L-shaped handle 152 is driven to rotate relative to the upper end part of the supporting rod 151, and the connecting rod 153 drives the driving rod 154 to move downwards along the vertical guide cylinder 155 so as to drive the pressing plate 140 to vertically move relative to the mounting seat 120 so that the pressing plate 140 covers the upper surface of the to-be-tested COMe board 200; when the pressing plate 140 needs to be driven to vertically move relative to the mounting seat 120 so as to enable the pressing plate 140 to be far away from the upper surface of the COMe board 200 to be tested, the L-shaped handle 152 is driven to reversely rotate relative to the upper end portion of the supporting rod 151, and the connecting rod 153 drives the driving rod 154 to move upwards along the vertical guide cylinder 155 so as to drive the pressing plate 140 to vertically move relative to the mounting seat 120 so as to enable the pressing plate 140 to be far away from the upper surface of the COMe board 200 to be tested.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.

Claims

1. The COMe board voltage testing device is characterized by comprising a base, wherein an installation seat is vertically and floatingly installed on the base, the installation seat is used for fixedly placing a COMe board to be tested, a first spring needle is installed on the installation seat and can be in contact with a test point positioned on the lower surface of the COMe board to be tested, a supporting frame is further installed on the base, a pressing plate which can vertically move relative to the installation seat through driving mechanism is installed on the supporting frame, a second spring needle is installed on the pressing plate and can be in contact with the test point positioned on the upper surface of the COMe board to be tested, and a display used for displaying voltage test data information is further installed on the supporting frame.

2. The COMe board voltage testing apparatus of claim 1, wherein a plurality of vertical guide posts are mounted on the base, the mounting base is mounted on the vertical guide posts in a guide manner, and floating springs are sleeved on the vertical guide posts between the base and the mounting base.

3. The COMe board voltage testing apparatus of claim 1, wherein the upper surface of the mounting base is provided with a mounting groove, and the mounting groove is used for positioning and placing a COMe board to be tested.

4. The COMe board voltage testing apparatus of claim 1, wherein the support frame is provided with a vertical guide bar, and the driving mechanism can drive the pressing plate to move along the vertical guide bar.

5. The COMe board voltage testing apparatus of claim 1, wherein the driving mechanism comprises a supporting rod, an L-shaped handle, a connecting rod and a driving rod, the supporting rod is mounted on the supporting frame, one end of the L-shaped handle is hinged with the upper end of the supporting rod, the lower end of the supporting rod is provided with a vertical guiding cylinder, the driving rod is mounted in the vertical guiding cylinder in a guiding manner, the lower end of the driving rod is connected with the pressing plate, the upper end of the driving rod is hinged with the first end of the connecting rod, and the corner of the L-shaped handle is hinged with the second end of the connecting rod.

6. The COMe board voltage testing apparatus of claim 1, wherein a terminal for powering the first pin, the second pin, and the display is provided on a side wall of the base.

7. The COMe board voltage testing apparatus of claim 1, wherein the pressure plate is further provided with a plurality of pressure rods, and the pressure rods can be abutted against the mounting seats.