VPX mainboard test platform

Abstract

The utility model discloses a VPX mainboard test platform, which comprises a test mechanism and a vibration mechanism, and the vibration mechanism comprises a vibration plate and a base. First fixing rings distributed at equal intervals are fixedly arranged on the outer wall of the bottom of the vibration plate, second fixing rings distributed at equal intervals are fixedly arranged on the outer wall of the top of the base, vertically upward vibration springs are fixedly arranged on the inner walls of the second fixing rings, and the other ends of the vibration springs are fixed to the inner walls of the first fixing rings. And two vibrating motors are mounted at the bottom of the vibrating plate. According to the utility model, through the two vibration motors in the vibration mechanism, vibration generated by the vibration motors is transmitted to the vibration plate through the vibration springs, and then the detection bench and the VPX mainboard inserted into the slot are driven to vibrate together, so that a vibration environment encountered in actual use is simulated; the structure stability and the electrical performance stability of the mainboard under the vibration condition can be detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to VPX mainboard test technical field, concretely relates to a VPX mainboard test platform. BACKGROUND

[0002] In the electronic equipment field, VPX mainboard is widely used in aviation, aerospace, military communication and other scenes with extremely high requirements for equipment reliability and stability due to its high performance, high integration and powerful expansion capability.

[0003] However, in actual use, VPX mainboard inevitably encounters various complex vibration environments, such as bumping vibration during aircraft flight, vibration caused by road bumping during vehicle driving, etc. These vibrations may affect the structure of VPX mainboard, causing components on the mainboard to loosen, solder joints to break, and further damaging the structural stability of the mainboard. At present, the market tests VPX mainboard in a stable state, lacking a vibration state for testing VPX mainboard.

[0004] In order to solve the above-mentioned environment, we propose a VPX mainboard test platform. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a VPX mainboard test platform to solve the above-mentioned deficiencies in the art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a VPX mainboard test platform, comprising a test mechanism and a vibration mechanism, the vibration mechanism comprising a vibration plate and a base;

[0007] The bottom outer wall of the vibration plate is fixedly provided with first fixed rings distributed at equal distances, the top outer wall of the base is fixedly provided with second fixed rings distributed at equal distances, the inner wall of the second fixed ring is fixedly provided with vibration springs vertically upward, the other end of the vibration spring is fixed to the inner wall of the first fixed ring, and the bottom of the vibration plate is provided with two vibration motors.

[0008] Preferably, the test mechanism comprises a detection table, the detection table is installed on the top of the vibration plate, the top of the vibration plate is fixedly provided with I-shaped guard plates on the outer walls of both sides, and the outer wall of one side of the top of the two I-shaped guard plates is fixedly provided with a top plate.

[0009] Preferably, the outer wall of one side of the top of the two I-shaped guard plates is provided with a vertical backboard, and the outer wall of the backboard is provided with insertion slots distributed at equal distances.

[0010] Preferably, the outer wall of the top of the detection table is provided with guide rails distributed at equal distances.

[0011] Preferably, the top of the top plate, the top of the detection table and one end of the side wall are provided with heat dissipation openings, heat dissipation fans are installed in the heat dissipation openings, and dustproof nets are fixedly arranged on the inner walls of the heat dissipation openings.

[0012] Preferably, a pull handle is fixedly arranged on the outer wall of the top of the top plate.

[0013] Preferably, rubber pads are bonded to the outer wall of the bottom of the base.

[0014] In the above technical solution, the technical effects and advantages of the VPX mainboard test platform are provided.

[0015] Through the two vibration motors in the vibration mechanism, the vibration generated by the vibration motors is transmitted to the vibration plate through the vibration springs, and then drives the detection table and the VPX mainboard inserted into the slot to vibrate together, simulates the vibration environment encountered in actual use, and can detect the structural stability and electrical performance stability of the mainboard under vibration conditions. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Fig. 1 It is a three-dimensional structure schematic view of the utility model VPX mainboard test platform.

[0018] Fig. 2 It is a vibration plate structure schematic view of the utility model VPX mainboard test platform.

[0019] MARKING OF DRAWINGS:

[0020] 1 vibration plate, 2 detection table, 3 base, 4 first fixing ring, 5 second fixing ring, 6 vibration spring, 7 vibration motor, 8 I-shaped guard plate, 9 top plate, 10 back plate, 11 slot, 12 guide rail, 13 heat dissipation opening, 14 pull handle. DETAILED DESCRIPTION

[0021] In the following, several embodiments of the utility model will be disclosed by drawings. For the purpose of clear illustration, many details on the real objects will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic way.

[0022] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, which is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0023] Embodiment one, refer to Figs. 1-2 A VPX mainboard test platform mainly comprises a test mechanism and a vibration mechanism, wherein the vibration mechanism is composed of a vibration plate 1 and a base 3, the bottom outer wall of the vibration plate 1 is equidistantly distributed with first fixing rings 4, the top outer wall of the base 3 is equidistantly distributed with second fixing rings 5, a vertical upward vibration spring 6 is fixedly installed on the inner wall of each second fixing ring 5, and the other end of the vibration spring 6 is fixed to the inner wall of the corresponding first fixing ring 4, so that the vibration plate 1 and the base 3 are elastically connected, and two vibration motors 7 are installed at the bottom of the vibration plate 1, which can generate vibration.

[0024] Embodiment two, based on the basis of embodiment one, the test mechanism comprises a detection table 2, which is installed at the top of the vibration plate 1, the top outer wall of the vibration plate 1 is fixedly provided with two I-shaped guard plates 8, a top plate 9 is fixedly installed on the corresponding one side outer wall of the top of the two I-shaped guard plates 8, a vertical back plate 10 is installed on the corresponding one side outer wall of the two I-shaped guard plates 8, and the outer wall of the back plate 10 is provided with equidistantly distributed insertion slots 11, which can be used for placing related test accessories. Equidistantly distributed guide rails 12 are arranged on the top outer wall of the detection table 2, which facilitates the placement and movement of the VPX mainboard.

[0025] Embodiment three, based on the basis of embodiment one, a heat dissipation opening 13 is formed at the top of the top plate 9, the top of the detection table 2 and one side wall, and a heat dissipation fan is installed in each heat dissipation opening 13, which is beneficial to improve the heat dissipation effect, and a dustproof net is fixedly arranged on the inner wall of the heat dissipation opening 13 to prevent dust from entering and affecting the test. In order to facilitate transportation, a pull handle 14 is fixedly arranged on the top outer wall of the top plate 9, and a rubber pad is bonded to the bottom outer wall of the base 3, which plays a role of anti-skid, and is beneficial to improve the stability of the present application.

[0026] The working principle of the present application is as follows:

[0027] Refer to the description of the drawings Figs. 1-2The utility model uses, first of all, the VPX mainboard to be tested is placed on the detection table 2, moves to the designated position through the guide rail 12, makes one end align the slot 11 of the backboard 10 outer wall and inserts, is connected with the detection mechanism, carries out the sustained monitoring through the detection mechanism to the VPX working process, after starting two vibration motors 7 in vibration mechanism, the vibration of vibration motor 7 is passed through vibration spring 6 and is transmitted to the vibration plate 1, and then drives the detection table 2 and the VPX mainboard that has inserted the slot 11 together vibration, simulates the vibration environment encountered in actual use, to this detection mainboard in vibration condition under the structural stability and electrical performance stability;

[0028] In the test process, the cooling fan in the heat dissipation port 13 of the top of the detection table 2, one end of the side wall and the top of the top plate 9 is continuously running, and the heat generated inside the mainboard and the test platform is discharged in time, the working temperature is maintained, the test result is prevented from being affected by overheating, and the dust screen can prevent dust from entering, protect the internal elements of the mainboard and the equipment, and the test personnel observe the running state of the mainboard in the vibration process, the change of various performance indexes, etc., to judge whether the VPX mainboard meets the quality requirements, turn off the vibration motor 7 and the cooling fan after completing the test, and pull out the VPX mainboard from the slot 11.

[0029] The above only describes certain exemplary embodiments of the utility model through the description mode, without doubt, for ordinary skilled person in the art, under the condition that deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different modes. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A VPX motherboard test platform, comprising a test mechanism and a vibration mechanism, characterized in that: The vibrating mechanism comprises a vibrating plate (1) and a base (3); The bottom outer wall of the vibrating plate (1) is fixedly provided with first fixing rings (4) distributed at equal distances, the top outer wall of the base (3) is fixedly provided with second fixing rings (5) distributed at equal distances, the inner wall of the second fixing rings (5) is fixedly provided with vibrating springs (6) vertically upward, the other end of the vibrating springs (6) is fixed to the inner wall of the first fixing rings (4), and the bottom of the vibrating plate (1) is provided with two vibrating motors (7).

2. The VPX mainboard test platform of claim 1, wherein: The testing mechanism comprises a detection table (2), the detection table (2) is installed on the top of the vibrating plate (1), the top outer walls of the two sides of the vibrating plate (1) are fixedly provided with I-shaped guard plates (8), and the top outer walls of the corresponding sides of the two I-shaped guard plates (8) are fixedly provided with top plates (9).

3. The VPX mainboard test platform of claim 2, wherein: The corresponding sides of the two I-shaped guard plates (8) are provided with a vertical back plate (10), and the outer wall of the back plate (10) is provided with plug-in grooves (11) distributed at equal distances.

4. The VPX mainboard test platform of claim 2, wherein: The top outer wall of the detection table (2) is provided with guide rails (12) distributed at equal distances.

5. The VPX mainboard test platform of claim 2, wherein: The top of the top plate (9), the top of the detection table (2) and one end of the side wall are all provided with heat dissipation openings (13), the heat dissipation openings (13) are all provided with heat dissipation fans, and the inner walls of the heat dissipation openings (13) are all fixedly provided with dustproof nets.

6. The VPX mainboard test platform of claim 2, wherein: The top outer wall of the top plate (9) is fixedly provided with a pull handle (14).

7. The VPX mainboard test platform of claim 1, wherein: The bottom outer wall of the base (3) is bonded with a rubber pad.

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