Testing device

By introducing a relay board and a wireless communication chip into the testing device, the mechanical wear caused by frequent plugging and unplugging of the test board and the test machine connector is solved, enabling a convenient maintenance process and reducing the difficulty of maintaining the test machine.

CN223711667UActive Publication Date: 2025-12-23DECO SEMICON(SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520218017.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-23
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In existing chip testing equipment, the frequent plugging and unplugging of the connector between the test board and the test machine leads to mechanical wear, making maintenance inconvenient and the test machine expensive, bulky, and difficult to maintain.

Method used

By introducing a repeater board into the testing device, and using wireless communication chips and power transmission modules or transmission connectors, wireless signal transmission and electrical connection between the testing machine and the repeater board can be realized, reducing plugging and unplugging losses. During maintenance, only the repeater board needs to be operated without removing the testing machine.

Benefits of technology

By using wireless signal transmission and electrical connection, the insertion and removal losses of the test machine are reduced, the maintenance process is simplified, and the convenience of maintenance is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a testing device, which comprises a testing board, a relay board and a testing machine, and is characterized in that the testing board is provided with a first testing connector; the relay plate is provided with a second test connector and a first wireless communication chip, and the second test connector is used for being in butt joint with the first test connector; the testing machine is provided with a second wireless communication chip, the second wireless communication chip is matched with the first wireless communication chip to carry out data transmission, and the testing machine is electrically connected with the relay plate. The relay plate is additionally arranged, the second test connector needing frequent plugging is arranged on the relay plate, the relay plate and the test machine are used for conducting power transmission and wireless signal transmission, plugging loss of the test machine does not exist, and when the second test connector is damaged and needs to be maintained or replaced, only the relay plate needs to be operated, and the operation is convenient. And the internal part of the testing machine does not need to be operated, so that the maintenance is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to test technical field, especially a test device. BACKGROUND

[0002] In prior art, the test mode of chip is that the tested piece is placed on the test board, the test board 1 is provided with the first test connector 3, the testing machine 2 is provided with the second test connector 4 for the butt joint with the first test connector 3, when the first test connector 3 and the second test connector 4 are aligned and inserted, the test board 1 and the testing machine 2 can realize the transmission of electric energy and data (as shown in the figure). Figure 1 The test board is often plugged and unplugged, which can cause the mechanical wear of the second test connector, the machine probe connected with the second test connector often has a complex connection inside the testing machine, and the whole testing machine is expensive and heavy, when the second test connector fails, the removal of the second test connector needs to be very careful, and usually needs the on-site maintenance of maintenance personnel, which is very inconvenient to maintain. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem to provide a test device convenient to maintain.

[0004] In order to solve the above technical problem, the technical scheme one adopted by the utility model is as follows:

[0005] The test board is provided with the first test connector;

[0006] The relay board is provided with the second test connector and the first wireless communication chip, and the second test connector is used for the butt joint with the first test connector;

[0007] The testing machine is provided with the second wireless communication chip, the second wireless communication chip cooperates with the first wireless communication chip to perform data transmission, and the testing machine is electrically connected with the relay board.

[0008] In an embodiment, the relay board is further provided with the first wireless power transmission module, the testing machine is provided with the second wireless power transmission module, and the first wireless power transmission module cooperates with the second wireless power transmission module to electrically connect the testing machine with the relay board.

[0009] In an embodiment, the first wireless power transmission module includes the first coil, and the first coil is arranged around the first wireless communication chip; the second wireless power transmission module includes the second coil, and the second coil is arranged around the second wireless communication chip.

[0010] In an embodiment, the relay board is further provided with a first power transmission connector, and the testing machine is provided with a second power transmission connector, the first power transmission connector is connected with the second power transmission connector to electrically connect the testing machine with the relay board.

[0011] In an embodiment, the testing machine is electrically connected with the relay board through a conductive cable.

[0012] To solve the above technical problems, the utility model adopts technical scheme two:

[0013] The testing board is provided with a first testing connector;

[0014] The relay board is provided with a second testing connector and a first wireless communication chip, and the second testing connector is used for connecting with the first testing connector;

[0015] The adapter board is provided with a second wireless communication chip and a first transmission connector, the second wireless communication chip is matched with the first wireless communication chip to transmit data, and the adapter board is electrically connected with the relay board;

[0016] The testing machine is provided with a second transmission connector matched with the first transmission connector.

[0017] In an embodiment, the relay board is further provided with a first wireless power transmission module, and the adapter board is provided with a second wireless power transmission module, the first wireless power transmission module is matched with the second wireless power transmission module to electrically connect the adapter board with the relay board.

[0018] In an embodiment, the first wireless power transmission module comprises a first coil, and the first coil is arranged around the first wireless communication chip; the second wireless power transmission module comprises a second coil, and the second coil is arranged around the second wireless communication chip.

[0019] In an embodiment, the relay board is further provided with a first power transmission connector, and the adapter board is provided with a second power transmission connector, the first power transmission connector is connected with the second power transmission connector to electrically connect the adapter board with the relay board.

[0020] In an embodiment, the adapter board is electrically connected with the relay board through a conductive cable.

[0021] The utility model discloses beneficial effect lies in: add relay board, set up the second test connector of needing frequently plugging on the relay board, utilize relay board and test machine carry on the transmission of electricity and wireless signal transmission, make test machine not exist the wear and tear of plugging, when the second test connector needs to be maintained or be replaced when damaging, only need to operate relay board, do not need to operate inside test machine, therefore can make the maintenance more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed using in the embodiment or prior art description make simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art come, under the premise of not paying creative labor, still can obtain other drawing according to the structure shown by these drawings.

[0023] Figure 1 It is the structural simplified schematic diagram of prior art's test device;

[0024] Figure 2 It is the structural simplified schematic diagram of embodiment one of the utility model;

[0025] Figure 3 It is the structural simplified schematic diagram of embodiment two of the utility model;

[0026] Figure 4 It is the structural simplified schematic diagram of embodiment three of the utility model;

[0027] Figure 5 It is the structural simplified schematic diagram of embodiment four of the utility model.

[0028] EXPLANATION OF DRAWINGS:

[0029] 1, test board;2, test machine;3, first test connector;4, second test connector;5, relay board;6, first wireless communication chip;7, second wireless communication chip;8, first wireless power transmission module;9, second wireless power transmission module;10, first power transmission connector;11, second power transmission connector;12, adaptation board;13, first transmission connector;14, second transmission connector. DETAILED DESCRIPTION

[0030] The utility model purposes realization, functional characteristics and advantages will combine embodiment, refer to the further illustration of drawing.

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0032] It should be noted that if the embodiments of the present application involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture, such as shown in the drawings, and if the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features.

[0034] In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "and / or" includes the scheme, or the scheme, or the scheme that satisfies both. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0035] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0036] Embodiment one

[0037] Please refer to Figure 2 The embodiment one of the present application is: a test device, including but not limited to a test device for testing a chip.

[0038] The testing device comprises a testing board 1, a relay board 5 and a testing machine 2, the testing board 1 is provided with a first testing connector 3; the relay board 5 is provided with a second testing connector 4 and a first wireless communication chip 6, the second testing connector 4 is used for interfacing with the first testing connector 3 to transmit data and electric energy; the testing machine 2 is provided with a second wireless communication chip 7, the second wireless communication chip 7 cooperates with the first wireless communication chip 6 to transmit data, and the testing machine 2 is electrically connected with the relay board 5.

[0039] The first testing connector 3 can be a plug-in connector. In a specific implementation, when the first testing connector 3 is a connector male seat, the second testing connector 4 is a connector female seat, and when the first testing connector 3 is a connector female seat, the second testing connector 4 is a connector male seat.

[0040] In the embodiment, the relay board 5 is further provided with a first wireless power transmission module 8, the testing machine 2 is provided with a second wireless power transmission module 9, and the first wireless power transmission module 8 cooperates with the second wireless power transmission module 9 to electrically connect the testing machine 2 with the relay board 5.

[0041] In order to optimize the layout, the first wireless power transmission module 8 comprises a first coil, and the first coil is arranged around the first wireless communication chip 6; the second wireless power transmission module 9 comprises a second coil, and the second coil is arranged around the second wireless communication chip 7.

[0042] It is easy to understand that the first wireless power transmission module 8 and the first wireless communication chip 6 are both connected with the second testing connector 4, so that the first testing connector 3 and the second testing connector 4 can transmit electric energy and data.

[0043] Embodiment two

[0044] Please refer to Figure 3 The embodiment two of the utility model is parallel technical scheme of embodiment one, and difference from embodiment one is that electric connection between testing machine 2 and relay board 5 is realized through physical contact.

[0045] Specifically, the relay board 5 is further provided with a first power transmission connector 10, the testing machine 2 is provided with a second power transmission connector 11, and the first power transmission connector 10 interfaces with the second power transmission connector 11 to electrically connect the testing machine 2 with the relay board 5.

[0046] Preferably, the first power transmission connector 10 is located at the edge position of the relay board 5, and after the first power transmission connector 10 is connected with the second power transmission connector 11, electric energy transmission and support of the testing machine 2 to the relay board 5 can be realized.

[0047] Of course, in one or more embodiments, the test machine 2 and the relay board 5 can also be electrically connected through conductive cables.

[0048] Embodiment Three

[0049] Please refer to Figure 4 Embodiment Three of the utility model discloses: a test device, including but not limited to the test device for testing chip.

[0050] The test device includes a test board 1, a relay board 5, an adapter board 12 and a test machine 2, the test board 1 is equipped with a first test connector 3; the relay board 5 is equipped with a second test connector 4 and a first wireless communication chip 6, the second test connector 4 is used to interface with the first test connector 3 to transmit data and electric energy; the adapter board 12 is equipped with a second wireless communication chip 7 and a first transmission connector 13, the second wireless communication chip 7 cooperates with the first wireless communication chip 6 to transmit data, and the adapter board 12 is electrically connected with the relay board 5; the test machine 2 is equipped with a second transmission connector 14 matched with the first transmission connector 13, and the first transmission connector 13 is used to transmit data and electric energy.

[0051] The first test connector 3 can be a plug-in connector. In specific implementation, when the first test connector 3 is a connector male seat, the second test connector 4 is a connector female seat, and when the first test connector 3 is a connector female seat, the second test connector 4 is a connector male seat. Similarly, the first transmission connector 13 can be a plug-in connector. In specific implementation, when the first transmission connector 13 is a connector male seat, the second transmission connector 14 is a connector female seat, and when the first transmission connector 13 is a connector female seat, the second transmission connector 14 is a connector male seat.

[0052] In this embodiment, the relay board 5 is also equipped with a first wireless power transmission module 8, and the adapter board 12 is equipped with a second wireless power transmission module 9, and the first wireless power transmission module 8 cooperates with the second wireless power transmission module 9 to electrically connect the adapter board 12 with the relay board 5.

[0053] To optimize the layout, the first wireless power transmission module 8 includes a first coil, and the first coil is arranged around the first wireless communication chip 6; the second wireless power transmission module 9 includes a second coil, and the second coil is arranged around the second wireless communication chip 7.

[0054] It is easy to understand that the first wireless power transmission module 8 and the first wireless communication chip 6 are connected with the second test connector 4, so that the first test connector 3 and the second test connector 4 can transmit power and data.

[0055] Embodiment four

[0056] Please refer to Figure 5 The embodiment four of the utility model is parallel technical scheme of embodiment three, and difference with embodiment three is that: the electric connection between the adaptation board 12 and the relay board 5 is realized through physical contact.

[0057] Specifically, the relay board 5 is further provided with a first power transmission connector 10, and the adaptation board 12 is provided with a second power transmission connector 11, and the first power transmission connector 10 is connected with the second power transmission connector 11 to electrically connect the adaptation board 12 with the relay board 5.

[0058] Preferably, the first power transmission connector 10 is located at the edge of the relay board 5, and after the first power transmission connector 10 is connected with the second power transmission connector 11, power transmission and support of the adaptation board 12 to the relay board 5 can be realized.

[0059] Of course, in one or more embodiments, the electric connection between the adaptation board 12 and the relay board 5 through the conductive cable is also possible.

[0060] The above is only optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the inventive concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A test device, characterized by: The utility model provides a test system, which comprises a test board provided with a first test connector; a relay board provided with a second test connector and a first wireless communication chip, the second test connector being used for interfacing with the first test connector; a test machine provided with a second wireless communication chip, the second wireless communication chip being used in cooperation with the first wireless communication chip to perform data transmission, and the test machine being electrically connected with the relay board.

2. The test device of claim 1, wherein: The relay board is further provided with a first wireless power transmission module, and the test machine is provided with a second wireless power transmission module, the first wireless power transmission module being used in cooperation with the second wireless power transmission module to electrically connect the test machine with the relay board.

3. The test device of claim 2, wherein: The first wireless power transmission module comprises a first coil, and the first coil is arranged around the first wireless communication chip; the second wireless power transmission module comprises a second coil, and the second coil is arranged around the second wireless communication chip.

4. The test device of claim 1, wherein: The relay board is further provided with a first power transmission connector, and the test machine is provided with a second power transmission connector, the first power transmission connector being used in interfacing with the second power transmission connector to electrically connect the test machine with the relay board.

5. The test device of claim 1, wherein: The test machine and the relay board are electrically connected through a conductive cable.

6. A test device characterized by: The utility model provides a test system, which comprises a test board provided with a first test connector; a relay board provided with a second test connector and a first wireless communication chip, the second test connector being used for interfacing with the first test connector; an adapter board provided with a second wireless communication chip and a first transmission connector, the second wireless communication chip being used in cooperation with the first wireless communication chip to perform data transmission, and the adapter board being electrically connected with the relay board; a test machine provided with a second transmission connector matched with the first transmission connector.

7. The test device of claim 6, wherein: The relay board is further provided with a first wireless power transmission module, and the adapter board is provided with a second wireless power transmission module, the first wireless power transmission module being used in cooperation with the second wireless power transmission module to electrically connect the adapter board with the relay board.

8. The test device of claim 7, wherein: The first wireless power transmission module comprises a first coil, and the first coil is arranged around the first wireless communication chip; the second wireless power transmission module comprises a second coil, and the second coil is arranged around the second wireless communication chip.

9. The test device of claim 6, wherein: The relay board is further provided with a first power transmission connector, and the adapter board is provided with a second power transmission connector, the first power transmission connector being used in interfacing with the second power transmission connector to electrically connect the adapter board with the relay board.

10. The test device of claim 6, wherein: The adapter board and the relay board are electrically connected through a conductive cable.