Board card aging test device

Abstract

The utility model provides a board card aging test device. The board card aging test device comprises a PCB; the PCB at least comprises a first connector group, the first connector group comprises a plurality of first connectors which are arranged at intervals in the Y-axis direction, and the distances between every two adjacent first connectors are different; the first connectors extend in the X-axis direction, and the supporting strips in one-to-one correspondence with the first connectors are installed at the two ends, in the X-axis direction, of the first connectors correspondingly. The supporting strip is provided with a sliding groove extending in the Z-axis direction so that the board card can be inserted into the supporting strip in the Z-axis direction, and the second connector at the bottom of the board card can be connected with the first connector in an inserted mode. According to the utility model, aging tests can be simultaneously carried out on various types of board cards, the cost is low, the board cards are convenient to carry, pull and plug, and the fixation is firm.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of board card aging test, in particular to a device of board card aging test. BACKGROUND

[0002] When the board card is aging test, the existing board card aging test machine case is single and standardized, and different types of board cards are difficult to match the corresponding machine case, causing the board card difficult to aging test. Moreover, the existing board card aging test machine case is easy to cause secondary damage (such as bumping and burning) and human body scratch during the whole process of board card aging test.

[0003] Chinese invention patent application CN118624954A discloses a kind of board card fixing device and board card test machine case, and the board card fixing device includes fixed component, support and multiple positioning pieces. Board card fixing device uses, support is installed on fixed component, support is equipped with multiple positioning pieces, support is set across the opening of test machine case, multiple positioning pieces are one-to-one corresponding and abut on the end of all board cards in test machine case towards opening, to simultaneously position all board cards, prevent board card from moving towards opening or moving out from opening, to provide stable test environment for test machine case, guarantee test effect. The fixing piece in this scheme is redundant, most of non-standard, inconvenient to install and disassemble, relatively expensive, single board card test type, difficult to match different types of board cards, very inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of board card aging test's device, to solve the technical problems that existing board card aging test machine case is difficult to match different types of board cards, single board card test type, cannot simultaneously measure multiple types of board cards.

[0005] One aspect of the utility model is to provide a kind of board card aging test's device, the device includes: PCB board;

[0006] The PCB board includes at least a first connector group, the first connector group includes, multiple first connectors are arranged at intervals along the Y-axis direction, the spacing between adjacent two first connectors is different;

[0007] The first connector extends along the X-axis direction, and the two ends of the multiple first connectors along the X-axis direction are respectively installed with a support bar corresponding to the multiple first connectors one by one.

[0008] The support bar is provided with a sliding groove extending along the Z-axis direction, so that the board card is inserted into the support bar along the Z-axis direction, and the second connector at the bottom of the board card is inserted into the first connector.

[0009] In a preferred embodiment, the device further comprises a first top beam and a second top beam extending along the Y-axis direction; a first bottom beam and a second bottom beam fixed on the PCB board extending along the Y-axis direction;

[0010] The top of the plurality of support bars at one end of the plurality of first connectors is connected to the first top beam; the bottom of the plurality of support bars at one end of the plurality of first connectors is connected to the first bottom beam;

[0011] The top of the plurality of support bars at the other end of the plurality of first connectors is connected to the second top beam; the bottom of the plurality of support bars at the other end of the plurality of first connectors is connected to the second bottom beam.

[0012] In a preferred embodiment, the device further comprises a bottom plate, a shell, a first flange strip and a second flange strip extending along the X-axis direction;

[0013] The two ends of the first top beam are connected to the first flange strip and the second flange strip, respectively; the two ends of the second top beam are connected to the first flange strip and the second flange strip, respectively;

[0014] The bottom of the shell is fixed to the bottom plate; the top of the shell is fixed to the first top beam, the second top beam, the first flange strip and the second flange strip, respectively; and the PCB board is fixed on the bottom plate.

[0015] In a preferred embodiment, the first top beam, the second top beam, the first bottom beam and the second bottom beam are respectively provided with first holes;

[0016] The support bar comprises a top connecting end and a bottom connecting end; the top connecting end is provided with a top connecting column; and the bottom connecting end is provided with a bottom connecting column;

[0017] The top of the plurality of support bars at one end of the plurality of first connectors is inserted into the first hole of the first top beam through the top connecting column of the top connecting end, and is connected to the first top beam;

[0018] The bottom of the plurality of support bars at one end of the plurality of first connectors is inserted into the first hole of the first bottom beam through the bottom connecting column of the bottom connecting end, and is connected to the first bottom beam;

[0019] The top of the plurality of support bars at the other end of the plurality of first connectors is inserted into the first hole of the second top beam through the top connecting column of the top connecting end, and is connected to the second top beam;

[0020] The bottom of the plurality of support bars at the other end of the plurality of first connectors is inserted into the first hole of the second bottom beam through the bottom connecting column of the bottom connecting end, and is connected to the second bottom beam.

[0021] In a preferred embodiment, the first roof beam and the second roof beam are respectively provided with a second hole;

[0022] The second hole is used for fixing the board card with the first roof beam and the second roof beam through the anti-loose bolt.

[0023] In a preferred embodiment, the top connecting end of the support strip is provided with a third hole;

[0024] The third hole is used for inserting the positioning column of the board card.

[0025] In a preferred embodiment, the PCB board is provided with a wiring terminal for connecting an external power supply.

[0026] In a preferred embodiment, the PCB board further comprises a second connector group;

[0027] The device further comprises a third roof beam extending along the Y-axis direction, and a third bottom beam fixed on the PCB board and extending along the Y-axis direction.

[0028] Compared with the prior art, the device has the following beneficial effects:

[0029] The device for board card aging test provided by the utility model, the PCB board at least includes a first connector group, the first connector group includes, a plurality of first connectors are arranged at intervals along the Y-axis direction, the interval between two adjacent first connectors is different, and the two ends of the plurality of first connectors are respectively provided with a support strip corresponding to the plurality of first connectors; the support strip is provided with a sliding groove extending along the Z-axis direction, so that the board card is inserted into the support strip along the Z-axis direction, and the second connector at the bottom of the board card is inserted into the first connector.

[0030] The device for board card aging test provided by the utility model, the two ends of the plurality of first connectors are respectively provided with a support strip corresponding to the plurality of first connectors, the support strip is provided with a sliding groove extending along the Z-axis direction, so that the board card can be quickly inserted into the support strip, the second connector at the bottom of the board card can be quickly inserted into the first connector, and the board card can be aged at any time and quickly.

[0031] The utility model provides a kind of board card aging test's device, support strip includes top connecting end and bottom connecting end, top connecting end sets top connecting column, bottom connecting end sets bottom connecting column;First roof beam, second roof beam, the first bottom beam and second bottom beam are respectively opened first hole. Through the top connecting column of the top connecting end of support strip, the bottom connecting column of bottom connecting end, the quick connection of support strip and first roof beam, first bottom beam, second roof beam and second bottom beam is realized, installation, disassembly, carrying, fixed.

[0032] The utility model provides a kind of board card aging test's device, simple structure, most for standard parts, lower in cost, it is convenient for board card to carry, pull out and insert, fixed firmly, can test simultaneously multiple types of board card. DRAWINGS

[0033] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in prior art, the following will be briefly introduced to the drawings needed to be used in embodiment or prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0034] Figure 1 It is the structure schematic view of one perspective of board card.

[0035] Figure 2 It is the structure schematic view of another perspective of board card.

[0036] Figure 3 It is the structure schematic view of the device of the utility model for board card aging test inserts a piece of board card.

[0037] Figure 4 It is the structure schematic view of the device of the utility model for board card aging test removes shell and inserts a piece of board card.

[0038] Figure 5 It is the plan view of Figure 4 .

[0039] Figure 6 It is the structure schematic view of the device of the utility model for board card aging test removes shell.

[0040] Figure 7 It is the plan view of Figure 6 .

[0041] Figure 8 It is the structure schematic view of Figure 6 removing first roof beam.

[0042] Figure 9 It is the enlarged view of area A in Figure 8 .

[0043] Figure 10 is a structural schematic view of the support bar from one perspective.

[0044] Figure 11 is a structural schematic view of the support bar from another perspective.

[0045] Figure 12 is a schematic view of the process of inserting the board card into the device for testing the aging of the board card. DETAILED DESCRIPTION

[0046] In order to make the above and other features and advantages of the present application clearer, further descriptions will be made to the present application with reference to the drawings. It should be understood that the specific embodiments given herein are for the purpose of explanation and are not restrictive.

[0047] In combination Figure 1 and Figure 2 , in order to make the present application clearer, first, the structure of the board card 14 will be described.

[0048] The board card 14 includes a plug-in board 1401 and a top plate 1402, the top of the plug-in board is fixed with the top plate 1402, and the bottom of the plug-in board is fixed with a second connector 1403. In the embodiment, the second connector 1403 is a concave connector, as shown in Figure 2 .

[0049] As shown in Figure 2 , a positioning column 14021 is arranged on the top plate 1402, and an anti-loosening bolt 14022 is arranged on both sides of the top plate 1402.

[0050] In combination Figures 3 to 12 , according to the embodiment of the present application, a device for testing the aging of a board card is provided. In order to make the present application clearer, a space rectangular coordinate system XYZ is established.

[0051] As shown in Figure 3 and Figure 4 , the device for testing the aging of the board card includes a housing 1, a bottom plate 2 and a PCB board 3, a first bottom beam 4, a second bottom beam 5, a third bottom beam 6, a first top beam 7, a second top beam 8, a third top beam 9, a first flange strip 10, a second flange strip 11 and a support bar 12.

[0052] As shown in Figure 5 , the PCB board 3 includes a first connector group M1 and a second connector group M2, the first connector group M1 includes a plurality of first connectors 301 arranged at intervals along the Y-axis direction, and the spacing H between the adjacent two first connectors 301 is different, so as to adapt to the different widths D of the top plate 1402 of the board card 14, as shown in Figure 12 .

[0053] The first connectors 301 of the first connector group M1 and the second connector group M2 are of the same structure. Similarly, the second connector group M2 comprises a plurality of first connectors 301 arranged along the Y-axis direction with different intervals H between adjacent two first connectors 301 to adapt to different widths D of the top plate 1402 of the board card 14. The first connector 301 in the embodiment is a male connector.

[0054] The first connector group M1 is taken as an example for illustration.

[0055] As shown in Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 , the first connectors 301 of the first connector group M1 extend along the X-axis direction, and a plurality of support bars 12 corresponding to the plurality of first connectors 301 are respectively installed at both ends of the plurality of first connectors along the X-axis direction.

[0056] Specifically, the device for board card aging test comprises a first top beam 7 and a second top beam 8 extending along the Y-axis direction. The first bottom beam 4 and the second bottom beam 5 extending along the Y-axis direction are fixed on the PCB board 3.

[0057] The top of the plurality of support bars 12 at one end of the plurality of first connectors 301 of the first connector group M1 is connected with the first top beam 7, and the bottom of the plurality of support bars 12 at one end of the plurality of first connectors 301 is connected with the first bottom beam 4.

[0058] The top of the plurality of support bars 12 at the other end of the plurality of first connectors 301 of the first connector group M1 is connected with the second top beam 8, and the bottom of the plurality of support bars 12 at the other end of the plurality of first connectors 301 is connected with the second bottom beam 5.

[0059] In combination with Figures 4 to 11 , the first top beam 7, the second top beam 8, the first bottom beam 4 and the second bottom beam 5 are respectively provided with a first hole K1, as shown in Figure 9 .

[0060] As shown in Figure 10 and Figure 11 , the support bar 12 comprises a support bar rod 1201, a top connecting end 1202 and a bottom connecting end 1203. The two ends of the support bar rod 1201 are respectively connected with the top connecting end 1202 and the bottom connecting end 1203. The top connecting end 1202 is provided with a top connecting column 12022, and the bottom connecting end 1203 is provided with a bottom connecting column 12031.

[0061] The top of the plurality of support bars 12 at one end of the plurality of first connectors 301 of the first connector group M1 is connected with the first top beam 7 by inserting the top connecting column 12022 of the top connecting end 1202 into the first hole K1 of the first top beam 7.

[0062] Similarly, the bottom of the plurality of support bars 12 at one end of the plurality of first connectors 301 of the first connector group M1 is connected with the first bottom beam 4 by inserting the bottom connecting column 12031 of the bottom connecting end 1203 into the first hole K1 of the first bottom beam 4.

[0063] Similarly, the top of the plurality of support bars 12 at the other end of the plurality of first connectors 301 of the first connector group M1 is connected with the second top beam 8 by inserting the top connecting column 12022 of the top connecting end 1202 into the first hole K1 of the second top beam 8.

[0064] Similarly, the bottom of the plurality of support bars 12 at the other end of the plurality of first connectors 301 of the first connector group M1 is connected with the second bottom beam 5 by inserting the bottom connecting column 12031 of the bottom connecting end 1203 into the first hole K1 of the second bottom beam 5.

[0065] As shown in Figure 3 , Figure 4 and Figure 6 , according to the embodiments of the present application, the device for board card aging test further comprises a first flange strip 10 and a second flange strip 11 extending along the X-axis direction.

[0066] The two ends of the first top beam 7 are connected with the first flange strip 10 and the second flange strip 11 respectively, and the two ends of the second top beam 8 are connected with the first flange strip 10 and the second flange strip 11 respectively.

[0067] The bottom of the shell 1 is fixed with the bottom plate 2, the top of the shell 1 is fixed with the first top beam 4, the second top beam 8, the first flange strip 10 and the second flange strip 11 respectively, and the PCB board 3 is fixed on the bottom plate 2.

[0068] Further, in some preferred embodiments, handles 13 are arranged on the first flange strip 10 and the second flange strip 11.

[0069] As shown in Figure 10 and Figure 11 , according to the embodiments of the present application, the support bar 12 is provided with a sliding groove 12011 extending along the Z-axis direction, so that the board card 14 is inserted into the support bar 12 along the Z-axis direction, and the second connector 1403 at the bottom of the board card 14 is inserted into the first connector 301.

[0070] Specifically, a sliding groove 12011 extending along the Z-axis direction is formed on the support rod 1201 of the support strip 12, the insertion plate 1401 of the board card 14 is inserted into the sliding groove 12011 formed on the support rod 1201 of the support strip 12 along the Z-axis direction, and the second connector 1403 at the bottom of the board card 14 is inserted with the first connector 301.

[0071] As shown in Figure 5 and Figure 7 , according to the embodiment of the utility model, the first roof beam 7 and the second roof beam 8 are respectively provided with the second hole K2. The second hole K2 is used for fixing the board card 14 with the first roof beam 7 and the second roof beam 8 through the anti-drop bolt 14022.

[0072] As shown in Figure 10 and Figure 11 , according to the embodiment of the utility model, the top connecting end 1202 of the support strip 12 is provided with the third hole 12021. The third hole 12021 is used for inserting the positioning column 14021 of the board card 14.

[0073] The device for board card aging test further comprises: a third roof beam 9 extending along the Y-axis direction, and a third bottom beam 6 extending along the Y-axis direction is fixed on the PCB 3. The PCB 3 further comprises a second connector group M2. The first connector 301 of the first connector group M1 and the second connector group M2 is the same structure.

[0074] The second connector group M2 comprises a plurality of first connectors 301 arranged at intervals along the Y-axis direction, and the spacing H between the adjacent two first connectors 301 is different to adapt to the different width D of the top plate 1402 of the board card 14.

[0075] As shown in Figure 4 , Figure 5 , Figure 6 and Figure 7 , the top of the plurality of support strips 12 at one end of the plurality of first connectors 301 of the second connector group M2 is connected with the third roof beam 9, and the bottom of the plurality of support strips 12 at one end of the plurality of first connectors 301 is connected with the third bottom beam 6.

[0076] The top of the plurality of support strips 12 at the other end of the plurality of first connectors 301 of the second connector group M2 is connected with the second roof beam 8, and the bottom of the plurality of support strips 12 at the other end of the plurality of first connectors 301 is connected with the second bottom beam 5.

[0077] Specifically, the way of connecting the third roof beam 9 and the third bottom beam 6 of the support strip 12 is the same as the way of connecting the first roof beam 7 and the first bottom beam 4 of the support strip 12, which will not be repeated here.

[0078] As shown in Figure 4 and Figure 6As shown, according to an embodiment of the present invention, a wiring terminal 302 is provided on the PCB board 3 for connecting to an external power source.

[0079] The process of inserting the board 14 into the board aging test device of this utility model is described below.

[0080] like Figure 12 As shown, when an aging test is required on board 14, board 14 is inserted into a board aging test device from top to bottom.

[0081] Specifically, first, align the two sides of the plug plate 1401 of the board 14 with the grooves 12011 opened on the support bar 1201 of the support bar 12, and slide it down along the grooves 12011 so that the second connector 1403 (concave connector) at the bottom of the plug plate 1401 of the board 14 is plugged into the first connector 301 (convex connector).

[0082] During the downward movement of the board 14, the positioning post 14021 provided on the top plate 1402 of the board 14 is inserted into the third hole 12021 opened at the top connecting end 1202 of the support bar 12 to position the board 14.

[0083] Then, the top plate 1402 of the plate 14 is fixed to the first top beam 7 and the second top beam 8 by means of the anti-detachment bolt 14022, thereby fixing the plate 14 to the first top beam 7 and the second top beam 8.

[0084] Afterwards, the wiring terminal 302 on the PCB board 3 is connected to an external power source to power on the PCB board 3, thereby powering on the board 14 and enabling the aging test of the board 14. During the test, it is not necessary to power on the board 14 separately through an external power source.

[0085] The first connector group M1 and the second connector group M2 of the PCB board 3 of this utility model are arranged at intervals along the Y-axis. The spacing H between two adjacent first connectors 301 is different, which can simultaneously insert multiple types of boards 14 (boards 14 of different widths D of the top plate 1402). For example, the different widths D of the top plate 1402 are 12HP (1HP = 5.08mm), 11HP, 10HP, ...

[0086] For different types of circuit boards 14, simply adjust the spacing of the anti-loosening bolts 14022 to fix different types of circuit boards 14 onto the first top beam 7 and the second top beam 8, so that multiple types of circuit boards 14 can be tested for aging at the same time.

[0087] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. An apparatus for board card burn-in testing, comprising: The device comprises a PCB board; The PCB board comprises at least a first connector group, which comprises a plurality of first connectors arranged at intervals along the Y-axis direction, and the intervals between adjacent two first connectors are different; The first connectors extend along the X-axis direction, and a plurality of support bars corresponding to the plurality of first connectors are respectively installed at the two ends of the plurality of first connectors along the X-axis direction; The support bars are provided with a sliding groove extending along the Z-axis direction, so that a board card can be inserted into the support bars along the Z-axis direction, and the second connectors at the bottom of the board card are inserted into the first connectors.

2. The apparatus of claim 1, wherein, The device further comprises a first top beam and a second top beam extending along the Y-axis direction, and a first bottom beam and a second bottom beam extending along the Y-axis direction are fixed on the PCB board; The top of the plurality of support bars at one end of the plurality of first connectors is connected to the first top beam, and the bottom of the plurality of support bars at one end of the plurality of first connectors is connected to the first bottom beam; The top of the plurality of support bars at the other end of the plurality of first connectors is connected to the second top beam, and the bottom of the plurality of support bars at the other end of the plurality of first connectors is connected to the second bottom beam.

3. The apparatus of claim 2, wherein, The device further comprises a bottom plate, a shell, a first flange strip and a second flange strip extending along the X-axis direction; The two ends of the first top beam are connected to the first flange strip and the second flange strip respectively, and the two ends of the second top beam are connected to the first flange strip and the second flange strip respectively; The bottom of the shell is fixed to the bottom plate, and the top of the shell is fixed to the first top beam, the second top beam, the first flange strip and the second flange strip respectively; and the PCB board is fixed on the bottom plate.

4. The apparatus of claim 2, wherein, The first top beam, the second top beam, the first bottom beam and the second bottom beam are respectively provided with first holes; The support bar comprises a top connecting end and a bottom connecting end, the top connecting end is provided with a top connecting column, and the bottom connecting end is provided with a bottom connecting column; The top of the plurality of support bars at one end of the plurality of first connectors is inserted into the first hole of the first top beam through the top connecting column of the top connecting end, and is connected to the first top beam; The bottom of the plurality of support bars at one end of the plurality of first connectors is inserted into the first hole of the first bottom beam through the bottom connecting column of the bottom connecting end, and is connected to the first bottom beam; The top of the plurality of support bars at the other end of the plurality of first connectors is inserted into the first hole of the second top beam through the top connecting column of the top connecting end, and is connected to the second top beam; The bottom of the plurality of support bars at the other end of the plurality of first connectors is inserted into the first hole of the second bottom beam through the bottom connecting column of the bottom connecting end, and is connected to the second bottom beam.

5. The apparatus of claim 4, wherein, The first top beam and the second top beam are respectively provided with second holes; The second holes are used for fixing the board card to the first top beam and the second top beam through anti-loose bolts.

6. The apparatus of claim 4, wherein, The top connecting end of the support bar is provided with a third hole; The third hole is used for inserting a positioning column of the board card.

7. The apparatus of claim 1, wherein, The PCB board is provided with a terminal for connecting an external power supply.

8. The apparatus of claim 1, wherein, The PCB board further comprises a second connector group; The device further comprises a third top beam extending along the Y-axis direction; and a third bottom beam extending along the Y-axis direction is fixed on the PCB board.

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