Automatic detection equipment for highly integrated test machine board card

Abstract

The utility model discloses automatic detection equipment for a highly integrated test machine board card. The automatic detection equipment comprises a shell (1), a self-detection device (2) and a resource switching device (3), the self-checking device (2) comprises a first plug (23) and a first circuit board; the resource switching device (3) comprises a second circuit board (34), a second plug (36) and a tested resource connector (33); the second plug (36) and the tested resource connector (33) are both fixed on the second circuit board (34); the first plug (23) is electrically connected with the first circuit board; the self-checking device (2) and the resource switching device (3) are arranged in the shell (1); and the resource switching device (3) is electrically connected with the self-checking device (2). The automatic detection equipment for the highly integrated test machine board card disclosed by the utility model is compact in structure, small in size and convenient to carry.

Description

Technical Field

[0001] The utility model belongs to the technical field of chip detection, in particular to an automatic detection device for a highly integrated test machine board. Background Art

[0002] Various chips are tested in a factory environment, and the performance of the test machine board will directly affect the test results of the chip; this requires that each test channel needs to be manually connected and disconnected to meet the test requirements of each channel of the test card, which greatly affects the efficiency of detection. Utility Model Content

[0003] The utility model aims to provide an automatic detection device for a highly integrated test machine board.

[0004] The utility model provides an automatic detection device for a highly integrated test machine board, comprising a housing (1), a self-test device (2) and a resource switching device (3); the self-test device (2) comprises a first plug (23) and a first circuit board; the resource switching device (3) comprises a second circuit board (34), a second plug (36) and a resource connector (33) to be tested; the second plug (36) and the resource connector (33) to be tested are both fixed on the second circuit board (34); the first plug (23) and the first circuit board are electrically connected; the self-test device (2) and the resource switching device (3) are both arranged in the housing (1); and the resource switching device (3) and the self-test device (2) are electrically connected.

[0005] Preferably, the housing (1) includes a first upper shell; the first upper shell includes a first cover plate (11) and a first fixed chamber (13); the first cover plate (11) is provided with two first through holes (111); the second circuit board (34) is fixed in the first fixed chamber (13); the first cover plate (11) is fixed on the top of the first fixed chamber (13); the number of the measured resource connectors (33) is two; the two measured resource connectors (33) are respectively located directly below the two first through holes (111).

[0006] Preferably, the resource switching device (3) further comprises a plurality of resource switches (31) and resource switching control modules (32); the plurality of resource switches (31) and resource switching control modules (32) are all electrically connected to the second circuit board (34).

[0007] Preferably, the housing (1) further comprises a first lower shell; the first lower shell comprises a second fixed compartment (16) and a partition (15); the self-test device (2) comprises a second upper shell (21), a second lower shell (22) and a self-test circuit module; the second upper shell (21) is fixed on the top of the second lower shell (22); the self-test circuit module is fixed between the second upper shell (21) and the second lower shell (22); the second lower shell (22) is fixed in the second fixed compartment (16); and the partition (15) is fixed between the second fixed compartment (16) and the first fixed compartment (13).

[0008] Preferably, the self-test device further comprises a plurality of sets of third connectors (24); the plurality of sets of third connectors (24) are all fixed in the second upper shell (21) and the third connectors (24) extend outward from one side of the second upper shell (21).

[0009] Preferably, the third connector (24) is a 4mm banana plug female socket.

[0010] Preferably, one end of the partition (15) is provided with a plurality of first wire grooves (151); one end of the connecting line is connected to the third connector (24), and the other end passes through the first wire groove (151) and is connected to the measured resource connector (33).

[0011] Preferably, the housing (1) further comprises a first locking piece (17) and a second locking piece (14); the first locking piece (17) is fixed on one side of the second fixed compartment (16); the second locking piece (14) is fixed on the other side of the second fixed compartment (16); the first locking piece (17) and the second fixed compartment (16) are provided with a coaxially arranged first wire insertion port (171); the first plug (23) is located at the first wire insertion port (171).

[0012] Preferably, a USB port is provided on the side wall of the first fixed compartment (13); and the second plug (36) is located at the USB port.

[0013] Preferably, the first plug (23) and the second plug (36) are both USB type plugs.

[0014] Preferably, the automatic detection device for highly integrated test machine boards provided by the utility model further comprises a handle (12); the handle (12) is fixed on the housing (1).

[0015] The utility model provides an automatic testing device for a highly integrated test machine board. A testing person first connects a first plug (23) and a second plug (36) to a host computer via a wire, and then plugs the board to be tested into a resource connector (33) to be tested via an external testing line. All channels of the board to be tested are automatically tested by a resource switching device (3), thereby greatly improving the testing efficiency. The device has a compact structure, a small size, and is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the automatic detection equipment for highly integrated test machine boards provided by the present invention;

[0017] Figure 2 A schematic diagram of the assembly structure of the first cover plate and the first fixed compartment provided in an embodiment of the present utility model;

[0018] Figure 3 A schematic diagram of the assembly structure of the resource switching device and the first fixed compartment provided in an embodiment of the present utility model;

[0019] Figure 4 A schematic structural diagram of the first fixed bin provided in an embodiment of the present utility model;

[0020] Figure 5 A schematic diagram of the assembly structure of the second fixed compartment and the partition provided in an embodiment of the present utility model;

[0021] Figure 6 A schematic diagram of the assembly structure of the self-test device and the second fixed compartment provided by an embodiment of the present utility model;

[0022] Figure 7 A schematic diagram of the assembly structure of the second fixing compartment, the first locking piece, and the second locking piece provided in an embodiment of the present utility model;

[0023] Figure 8 A schematic diagram of the assembly structure of the second fixing compartment and the first locking piece provided in an embodiment of the present utility model;

[0024] Figure 9 A schematic structural diagram of a second circuit board provided in an embodiment of the present utility model;

[0025] Figure 10 A schematic diagram of the structure of the self-test device provided by an embodiment of the present utility model from a first perspective;

[0026] Figure 11 This is a schematic structural diagram of the self-test device provided by an embodiment of the utility model from a second perspective. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1-11 As shown, the automatic detection device for highly integrated test machine boards provided in this embodiment includes a housing 1, a self-test device 2 and a resource switching device 3; the self-test device 2 includes a first plug 23 and a first circuit board (not shown in the figure); the resource switching device 3 includes a second circuit board 34, a second plug 36 and a resource connector 33 to be tested; the second plug 36 and the resource connector 33 to be tested are both fixed on the second circuit board 34; the first plug 23 and the first circuit board are electrically connected; the self-test device 2 and the resource switching device 3 are both arranged in the housing 1; the resource switching device 3 and the self-test device 2 are electrically connected. It can be understood by those skilled in the art that in the automatic detection device for highly integrated test machine boards provided in this embodiment, the tester first connects the first plug 23 and the second plug 36 to the host through a wire, and then connects the board to be tested to the resource connector 33 to be tested through an external detection line. All channels of the board to be tested are automatically tested by the resource switching device 3, thereby greatly improving the test efficiency. In addition, the device has a compact structure and is small in size and easy to carry.

[0029] Furthermore, the housing 1 includes a first upper shell; the first upper shell includes a first cover plate 11 and a first fixing chamber 13; the first cover plate 11 is provided with two first through holes 111; the second circuit board 34 is fixed within the first fixing chamber 13; the first cover plate 11 is fixed to the top of the first fixing chamber 13; there are two measured resource connectors 33; the two measured resource connectors 33 are respectively located directly below the two first through holes 111. Those skilled in the art will appreciate that providing two measured resource connectors 33 improves testing efficiency.

[0030] Furthermore, the resource switching device 3 also includes multiple sets of resource switches 31 and resource switching control modules 32; these multiple sets of resource switches 31 and resource switching control modules 32 are electrically connected to the second circuit board 34. Those skilled in the art will appreciate that the resource switching control module 32 controls the resource switch 31 to automatically test the channels of the board under test. The device is highly integrated and suitable for testing different types of boards, with high test rates, short wiring, and fast channel switching by the resource switch 31. The resource switch 31 is a power relay; the resource switching control module 32 is a combination of a USB conversion chip and an I / O expansion unit.

[0031] Furthermore, the housing 1 further includes a first lower housing; the first lower housing includes a second fixed compartment 16 and a partition 15; the self-test device 2 includes a second upper housing 21, a second lower housing 22, and a self-test circuit module (not shown); the second upper housing 21 is fixed to the top of the second lower housing 22; the self-test circuit module is fixed between the second upper housing 21 and the second lower housing 22; the second lower housing 22 is fixed within the second fixed compartment 16; and the partition 15 is fixed between the second fixed compartment 16 and the first fixed compartment 13. Those skilled in the art will appreciate that the self-test circuit module is conventional technology in the art and will not be described in detail here.

[0032] Furthermore, the self-test device further includes a plurality of sets of third connectors 24 ; the plurality of sets of third connectors 24 are all fixed in the second upper shell 21 and the third connectors 24 extend outward from one side of the second upper shell 21 .

[0033] Furthermore, the third connector 24 is a 4mm banana plug female socket.

[0034] Furthermore, one end of the partition 15 is provided with multiple sets of first cable ducts 151. One end of a connecting cable is connected to the third connector 24, and the other end passes through the first cable duct 151 and connects to the measured resource connector 33. Those skilled in the art will appreciate that the internal wiring of the resource switching motherboard and the external connector connection cables feature low leakage and high isolation. The connecting cables are SCSI50 cables, offering high test accuracy, and the self-test board has 6.5-digit accuracy.

[0035] Furthermore, the housing 1 also includes a first locking plate 17 and a second locking plate 14; the first locking plate 17 is fixed on one side of the second fixed compartment 16; the second locking plate 14 is fixed on the other side of the second fixed compartment 16; the first locking plate 17 and the second fixed compartment 16 are provided with a coaxially arranged first wire socket 171; the first plug 23 is located at the first wire socket 171.

[0036] Furthermore, a USB port is provided on the side wall of the first fixing compartment 13; and the second plug 36 is located at the USB port.

[0037] Furthermore, the first plug 23 and the second plug 36 are both USB type plugs.

[0038] Furthermore, the automatic detection device for highly integrated tester boards provided in this embodiment further includes a handle 12 fixed to the housing 1. Those skilled in the art will appreciate that the device is small in size, easy to carry, and does not require a fixed position.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An automatic detection device for highly integrated tester boards, characterized in that: The invention comprises a housing (1), a self-test device (2) and a resource switching device (3); the self-test device (2) comprises a first plug (23) and a first circuit board; the resource switching device (3) comprises a second circuit board (34), a second plug (36) and a resource connector (33) to be tested; the second plug (36) and the resource connector (33) to be tested are both fixed on the second circuit board (34); the first plug (23) and the first circuit board are electrically connected; the self-test device (2) and the resource switching device (3) are both arranged in the housing (1); the resource switching device (3) and the self-test device (2) are electrically connected.

2. The automatic detection device for a highly integrated tester board according to claim 1, wherein: The housing (1) comprises a first upper shell; the first upper shell comprises a first cover plate (11) and a first fixed chamber (13); the first cover plate (11) is provided with two first through holes (111); the second circuit board (34) is fixed in the first fixed chamber (13); the first cover plate (11) is fixed on the top of the first fixed chamber (13); the number of the measured resource connectors (33) is two; the two measured resource connectors (33) are respectively located directly below the two first through holes (111).

3. The automatic detection device for a highly integrated tester board according to claim 2, wherein: The resource switching device (3) further comprises a plurality of resource switches (31) and resource switching control modules (32); the plurality of resource switches (31) and resource switching control modules (32) are all electrically connected to the second circuit board (34).

4. The automatic detection device for a highly integrated tester board as claimed in claim 3, wherein: The housing (1) further comprises a first lower shell; the first lower shell comprises a second fixed compartment (16) and a partition (15); the self-test device (2) comprises a second upper shell (21), a second lower shell (22) and a self-test circuit module; the second upper shell (21) is fixed on the top of the second lower shell (22); the self-test circuit module is fixed between the second upper shell (21) and the second lower shell (22); the second lower shell (22) is fixed in the second fixed compartment (16); and the partition (15) is fixed between the second fixed compartment (16) and the first fixed compartment (13).

5. The automatic detection device for a highly integrated tester board according to claim 4, characterized in that: The self-test device further comprises a plurality of sets of third connectors (24); the plurality of sets of third connectors (24) are all fixed in the second upper shell (21), and the third connectors (24) extend outward from one side of the second upper shell (21).

6. The automatic detection device for highly integrated tester board according to claim 5, characterized in that: The model of the third connector (24) is a 4mm banana plug female socket.

7. The automatic detection device for a highly integrated tester board according to claim 6, wherein: One end of the partition (15) is provided with a plurality of first wire grooves (151); one end of the connecting wire is connected to the third connector (24), and the other end passes through the first wire groove (151) and is connected to the measured resource connector (33).

8. The automatic detection device for a highly integrated tester board according to claim 7, wherein: The housing (1) further comprises a first locking piece (17) and a second locking piece (14); the first locking piece (17) is fixed on one side of the second fixed compartment (16); the second locking piece (14) is fixed on the other side of the second fixed compartment (16); the first locking piece (17) and the second fixed compartment (16) are provided with a coaxially arranged first wire insertion port (171); the first plug (23) is located at the first wire insertion port (171).

9. The automatic detection device for a highly integrated tester board according to claim 8, wherein: A USB port is provided on the side wall of the first fixed compartment (13); and the second plug (36) is located at the USB port.

10. The automatic detection device for highly integrated tester board according to claim 9, characterized in that: The first plug (23) and the second plug (36) are both USB type plugs; It also includes a handle (12); the handle (12) is fixed on the shell (1).

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