Adjustable jig suitable for electronic device detection
By designing an adjustable fixture suitable for electronic device detection, using adjustable positioning components, limiting devices, adjustable pin devices and plug-in cable components, the problems of high cost and detection omissions of customized probe boards and plug-in cable boards in the prior art are solved, and stable limit and accurate detection of electronic devices are achieved, reducing the cost of use.
Patent Information
- Application Number
- CN202420934434.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The prior art requires customized probe boards and plug-in wiring boards in electronic device detection, resulting in high implementation costs and easy to miss detection.
An adjustable fixture suitable for electronic device detection is designed, using adjustable positioning components and limiting devices, combining adjustable pin device and plug-in cable assembly to realize stable limiting and contact-by-contact detection of electronic devices.
It realizes stable limit and accurate detection of electronic devices, reduces usage costs, avoids missed detection, and simplifies the maintenance and use of equipment.
Smart Images

Figure CN222671846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an adjustable fixture, in particular to an adjustable fixture suitable for electronic device detection. Background Art
[0002] For some electronic devices that use circuit boards as carriers, they are attached with several plug-in terminals and cable connectors. During the use of current conventional test fixtures or test equipment, it is necessary to use probe assemblies to align the plug-in terminals one by one for detection. This process is time-consuming and labor-intensive, and is prone to omissions. For this reason, the current fixture will customize a probe board with the same number and position according to the current electronic device. Once the electronic device changes, it is necessary to replace the probe board with a new specification, which has a high implementation cost. Similarly, for the cable connectors, it is also necessary to configure a targeted plug-in cable board, which will also increase the cost of use.
[0003] In view of the above-mentioned defects, the designer has actively carried out research and innovation in order to create an adjustable fixture suitable for electronic device testing, making it more valuable for industrial use. Utility Model Content
[0004] In order to solve the above technical problems, the purpose of the utility model is to provide an adjustable fixture suitable for electronic device testing.
[0005] The utility model discloses an adjustable fixture suitable for electronic device detection, comprising a carrying device, wherein: a limiting device is arranged on one side of the carrying device, a patch cable device is arranged on one side of the limiting device, the carrying device is provided with a plurality of adjustment and positioning components, the limiting device comprises a limiting carrying plate, a driving device is arranged below the limiting carrying plate, a pressure plate is arranged on the driving device, the pressure plate is located above the limiting carrying plate, an adjustable pin device is arranged in the limiting carrying plate, the patch cable device comprises a pre-installation plate, a plurality of patch cable components are arranged on the pre-installation plate, a line hub is arranged below the pre-installation plate, and the line hub is respectively connected to the adjustable pin device and the line group of the patch cable component.
[0006] Furthermore, in the above-mentioned adjustable fixture suitable for electronic device testing, the carrying device includes a carrying substrate, the carrying substrate is connected to a placing substrate via a plurality of lifting columns, a limiting device is installed on the placing substrate, and a plurality of clearance grooves are also provided on the placing substrate.
[0007] Furthermore, the above-mentioned adjustable fixture suitable for electronic device testing, wherein the adjustment and positioning assembly includes a limit block, the limit block is connected to the supporting device through a limit bolt, the limit block extends with a contact edge, the limit block is provided with an adjustment transverse groove, and the limit bolt is connected to the adjustment transverse groove.
[0008] Furthermore, in the above-mentioned adjustable fixture suitable for electronic device testing, the lower edge of the contact edge is provided with an arc chamfer, the adjustment transverse groove is an elongated circular groove, and the limit bolt is provided with a gripping handle.
[0009] Furthermore, in the above-mentioned adjustable fixture suitable for electronic device testing, the driving device is an electric cylinder or a pneumatic cylinder, and a limit buckle is provided at the driving end of the driving device, and the limit buckle is connected to the pressure plate.
[0010] Furthermore, in the above-mentioned adjustable fixture suitable for electronic device testing, a plurality of guide holes are arranged on the limit bearing plate, guide columns are movably arranged in the guide holes, and the pressure plate is connected to the guide columns.
[0011] Furthermore, in the above-mentioned adjustable fixture suitable for electronic device testing, a plurality of guide grooves are arranged on the limit bearing plate, an adjustable pin device is movably arranged in the guide groove, the adjustable pin device includes a slider, an array pin assembly is arranged on the slider, and a wire group connector is arranged at the lower end of the slider.
[0012] Furthermore, in the above-mentioned adjustable jig suitable for electronic device testing, a POM strip is laid in the guide groove.
[0013] Furthermore, in the above-mentioned adjustable fixture suitable for electronic device testing, a plurality of mounting slots are provided on the pre-installed plate, and the patch cable assembly is connected to the mounting slots by mounting screws.
[0014] Furthermore, in the above-mentioned adjustable fixture suitable for electronic device testing, the line hub is configured with multiple groups of data interfaces, and fixed buckles are provided on the outer sides of the data interfaces.
[0015] By means of the above solution, the utility model has at least the following advantages:
[0016] 1. By adjusting the coordination between the positioning assembly and the limit device, the electronic device can be stably limited without displacement during the detection, which can ensure accurate alignment of the subsequent pins without detection deviation.
[0017] 2. The adjustable pin device can use the pins to realize the contact detection of each plug-in terminal one by one, without omissions. It can be adjusted according to the distribution of actual plug-in terminals on electronic devices. There is no need to prepare an independently customized pin detection board, which reduces the cost of use.
[0018] 3. The patch panel assembly can be adjusted in different quantities according to the batch number of the electronic components, and there is no need to configure a separately customized patch panel.
[0019] 4. A cable hub can be configured to achieve unified planning of various types of cables, clear wiring, easy subsequent maintenance, and interface docking with testing equipment.
[0020] 5. The overall structure is simple, easy to manufacture and use.
[0021] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of an adjustable fixture suitable for electronic device testing.
[0023] The meanings of the reference numerals in the drawings are as follows.
[0024] 1 Drive device 2 Adjustable pin device
[0025] 3 Pre-installed board 4 Plug-in cable assembly
[0026] 5 Carrying base plate 6 Lifting column
[0027] 7 Place the base plate 8 Limit block
[0028] 9 Limit bolt 10 Guide column
[0029] 11 Guide groove 12 Clearance groove
[0030] 13 Pressure plate 14 Mounting slot DETAILED DESCRIPTION
[0031] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0032] like Figure 1The adjustable fixture suitable for electronic device detection includes a bearing device, which is different in that: a limiting device is arranged on one side of the bearing device to meet the positioning of electronic devices such as wiring boards and realize pin communication detection. At the same time, a plug-in wiring device is arranged on one side of the limiting device, which can meet the communication detection of the data wiring of the electronic device itself. During the implementation, in order to achieve stable placement, the bearing device is provided with several adjustment and positioning components. Specifically, the limiting device includes a limiting bearing plate, a driving device 1 is arranged below the limiting bearing plate, and a pressing plate 13 is arranged on the driving device 1, and the pressing plate 13 is located above the limiting bearing plate. In this way, with the cooperation of the driving device 1, the pressing plate 13 can be controlled to press down to clamp the electronic device. Considering the different distribution of wiring boards on electronic devices, an adjustable pin device 2 is arranged in the limiting bearing plate. In this way, the pin can be docked while stably clamped. In addition, the plug-in wiring device includes a pre-installed plate 3, and several plug-in wiring components 4 are arranged on the pre-installed plate 3. In this way, the docking requirements required for data wiring detection of different electronic devices can be met. Furthermore, a line collection device (not shown) is provided below the pre-installed plate 3, and the line collection device is respectively connected to the line group of the adjustable pin device 2 and the patch cable assembly 4. In this way, it can be conveniently connected to the detection module of the detection device.
[0033] In view of a preferred embodiment of the utility model, the bearing device includes a bearing substrate 5. Specifically, a placing substrate 7 is connected to the bearing substrate 5 through a plurality of lifting columns 6. In this way, the height of the docking feeding device satisfies the smooth transition and reception of the electronic device to be detected. At the same time, in order to avoid unnecessary displacement during subsequent detection and achieve an effective fixation of the periphery, a limiting device is installed on the placing substrate 7, and a plurality of yielding grooves 12 are also provided on the placing substrate 7. Specifically, the adjustment and positioning assembly used includes a limiting block 8, and the limiting block 8 is connected to the placing substrate 7 of the bearing device through a limiting bolt 9. At the same time, the limiting block 8 extends with a contact edge, and an adjustment transverse groove is provided in the limiting block 8, and the limiting bolt 9 is connected to the adjustment transverse groove. During use, the contact edge can effectively buckle the electronic device around. The adjusting transverse groove can be used to fine-tune the position of the limiting block 8 to better fit the different shapes of the electronic device. In view of the actual implementation, the lower edge of the contact edge is provided with an arc chamfer to avoid the hard contact of the sharp edge and damage to the electronic device. The adjustment transverse groove is an oblong groove, which has a better adjustable range. Furthermore, the limit bolt 9 is provided with a gripping handle, which can realize tool-free quick gripping adjustment.
[0034] Furthermore, the drive device 1 is an electric cylinder or a pneumatic cylinder. In this way, different drive response rates can be provided and selected according to actual needs. At the same time, a limit buckle is provided at the drive end of the drive device 1, and the limit buckle is connected to the pressure plate 13. In this way, the stable combination of the pressure plate 13 can be ensured, and it will not loosen during use, avoiding abnormal noise. During implementation, the drive device 1 can be externally connected to the corresponding control module to achieve unified control. Of course, local rapid control can also be achieved directly through the switch module preset in the drive device 1.
[0035] In view of the actual implementation, a plurality of guide holes are arranged on the limit bearing plate, guide posts 10 are movably arranged in the guide holes, and the pressure plate 13 is connected to the guide posts 10. In this way, the verticality of the pressure plate 13 during its movement can be effectively ensured. At the same time, a plurality of guide grooves 11 are arranged on the limit bearing plate, and an adjustable pin device 2 is movably arranged in the guide groove 11. Specifically. The adjustable pin device 2 includes a slider, an array of pin assemblies are arranged on the slider, and a wire group connector is arranged at the lower end of the slider. In this way, through the guidance of the guide groove 11, the slider can be easily moved to align with the actual distribution of pin assemblies on the electronic device. In addition, a POM strip with a self-lubricating effect can be laid in the guide groove 11. In this way, the slider is easy to adjust, and the contact detection of the pin contact-related areas one by one can be realized.
[0036] Further, the pre-installed plate 3 is provided with a plurality of installation slots 14, and the patch cable assembly 4 is connected to the installation slot 14 by means of installation screws. In this way, the appropriate number of patch cable assemblies 4 can be selected according to the matching of the electronic device. At the same time, the line collection device is equipped with multiple sets of data interfaces, and fixed buckles are provided on the outside of the data interfaces. In this way, it can be docked and adapted with the corresponding data monitoring equipment to meet the needs of collecting different data. In addition, the fixed buckle can ensure the stability of the wiring, and will not loosen or fall off, avoiding data errors.
[0037] The working principle of the utility model is as follows:
[0038] Place the pin side of the electronic device facing downward and onto the carrier. After that, adjust the limit block 8 so that it fits against the edge of the electronic device. Lock it with the limit bolt 9 to prevent the electronic device from sliding. Next, control the pressing plate 13 to press down through the driving device 1 to clamp and limit the electronic device. Then, dock the electronic device with the patch cable assembly 4 through a wire, so that the external analog device or detection equipment can transmit or receive the corresponding data signal through the patch cable assembly 4 for auxiliary detection. During the detection, the user can manually slide the adjustable pin device 2 to start contacting each of the plug terminals belonging to the electronic device one by one for detection. In this way, multiple groups of synchronous detection can be achieved without omissions and without the need for separate plugging and unplugging.
[0039] It can be seen from the above text description and the accompanying drawings that the following advantages are achieved after adopting the utility model:
[0040] 1. By adjusting the coordination between the positioning assembly and the limit device, the electronic device can be stably limited without displacement during the detection, which can ensure accurate alignment of the subsequent pins without detection deviation.
[0041] 2. The adjustable pin device can use the pins to realize the contact detection of each plug-in terminal one by one, without omissions. It can be adjusted according to the distribution of actual plug-in terminals on electronic devices. There is no need to prepare an independently customized pin detection board, which reduces the cost of use.
[0042] 3. The patch panel assembly can be adjusted in different quantities according to the batch number of the electronic components, and there is no need to configure a separately customized patch panel.
[0043] 4. A cable hub can be configured to achieve unified planning of various types of cables, clear wiring, easy subsequent maintenance, and interface docking with testing equipment.
[0044] 5. The overall structure is simple, easy to manufacture and use.
[0045] In addition, the indicated orientations or positional relationships described in the present invention are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or structure referred to must have a specific orientation or be operated with a specific orientation structure. Therefore, they cannot be understood as a limitation on the present invention.
[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. An adjustable fixture suitable for electronic device testing, including a carrying device, characterized in that: A limiting device is provided on one side of the carrying device, a patch cable device is provided on one side of the limiting device, the carrying device is provided with a plurality of adjustment and positioning components, the limiting device includes a limiting carrying plate, a driving device is provided below the limiting carrying plate, a pressure plate is provided on the driving device, the pressure plate is located above the limiting carrying plate, an adjustable pin device is provided in the limiting carrying plate, the patch cable device includes a pre-installation plate, a plurality of patch cable components are provided on the pre-installation plate, a line hub is provided below the pre-installation plate, and the line hub is respectively connected to the adjustable pin device and the line group of the patch cable component.
2. The adjustable fixture for electronic device testing according to claim 1, characterized in that: The carrying device comprises a carrying base plate, a placing base plate is connected to the carrying base plate via a plurality of lifting columns, a limiting device is installed on the placing base plate, and a plurality of giving way grooves are also arranged on the placing base plate.
3. The adjustable fixture for electronic device testing according to claim 1, characterized in that: The adjustment and positioning assembly includes a limit block, which is connected to the bearing device through a limit bolt, and the limit block extends with a contact edge. The limit block is provided with an adjustment transverse groove, and the limit bolt is connected to the adjustment transverse groove.
4. The adjustable fixture for electronic device testing according to claim 3, characterized in that: The lower edge of the contact edge is provided with a circular chamfer, the adjusting transverse groove is an oblong groove, and the limiting bolt is provided with a holding handle.
5. The adjustable fixture for electronic device testing according to claim 1, characterized in that: The driving device is an electric cylinder or a pneumatic cylinder. A limit buckle is provided at the driving end of the driving device, and the limit buckle is connected to the pressure plate.
6. The adjustable fixture for electronic device testing according to claim 1, characterized in that: The position-limiting bearing plate is provided with a plurality of guide holes, guide posts are movably provided in the guide holes, and the pressing plate is connected to the guide posts.
7. The adjustable fixture for electronic device testing according to claim 1, characterized in that: The limit bearing plate is provided with a plurality of guide grooves, in which an adjustable pin device is movably provided, and the adjustable pin device comprises a slider, on which an array pin assembly is provided, and a wire group connector is provided at the lower end of the slider.
8. The adjustable fixture for electronic device testing according to claim 7, characterized in that: POM strips are laid in the guide grooves.
9. The adjustable fixture for electronic device testing according to claim 1, characterized in that: The pre-installed plate is provided with a plurality of installation slots, and the patch cable assembly is connected to the installation slots via installation screws.
10. The adjustable fixture for electronic device testing according to claim 1, characterized in that: The line hub device is equipped with multiple groups of data interfaces, and fixed buckles are arranged on the outside of the data interfaces.