Multifunctional bottom plate for automatic testing machine of integrated circuit board

Abstract

The utility model relates to the technical field of bottom plates, and discloses a multifunctional bottom plate for an integrated circuit board automatic testing machine, which comprises a bottom plate main body, a circuit board clamping seat is detachably and fixedly mounted in the middle of the top of the bottom plate main body, a driven gear ring is rotatably mounted at the top of the bottom plate main body, and a first support is fixedly mounted at the top of the driven gear ring. The driven gear ring is arranged to surround the circuit board clamping seat, the driven gear ring rotates to drive the first support to rotate around the circuit board clamping seat, then the plasma fan is driven to rotate around the circuit board clamping seat, static electricity is eliminated, the coverage of static electricity elimination is wide, and it is avoided that electrostatic discharge harms a circuit board being detected; and the circuit board detection process is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottom plate technical field especially relates to a multifunctional bottom plate for integrated circuit board automatic testing machine. BACKGROUND

[0002] Integrated circuit board is a carrier of loading integrated circuit, but integrated circuit is often also taken when saying integrated circuit board, integrated circuit board is mainly composed of silica gel, so it is generally green, it is a kind of technology made of semiconductor, and many transistors and resistors, capacitors and other components are made on a small monocrystalline silicon wafer, and the components are combined into complete electronic circuit according to multilayer wiring or tunnel wiring method.

[0003] Although the integrated circuit board testing device of the prior art (publication number: CN212723215U) can avoid direct pressing on the circuit board by using the spring to push the first vertical rod and the bottom plate upward, so that the circuit board can be in close contact with the electrode at the top, but the bottom plate does not have sufficient anti-static protection measures, and static electricity is easy to accumulate, which causes electrostatic discharge to damage the components on the circuit board. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of multifunctional bottom plate for integrated circuit board automatic testing machine to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of multifunctional bottom plate for integrated circuit board automatic testing machine, including bottom plate main body, the middle of the top of the bottom plate main body is detachably fixed and installed with circuit board card seat, the top of the bottom plate main body is rotatably installed with driven gear ring, the top of the driven gear ring is fixedly installed with first support, the top of the first support is fixedly installed with plasma fan, dust cover is equipped around the circuit board card seat of the top of the bottom plate main body, the dust cover is fixedly installed on the top of the bottom plate main body, and the top of the dust cover is equipped with exhaust mechanism.

[0007] As a further scheme of the utility model, the driven gear ring is around the circuit board card seat, and the top of the bottom plate main body is also fixedly installed with battery for powering the plasma fan on the top of the first support.

[0008] As a further scheme of the utility model, the dust cover is annular and the bottom is open structure, a plurality of filter holes are formed in the top of the dust cover, and a plurality of dust suction holes are evenly formed in the side of the dust cover close to the circuit board card seat.

[0009] As a further scheme of the utility model, the exhaust mechanism includes a second support, a bevel gear, a bevel gear ring and an exhaust fan, the second support is fixedly installed on the top of the driven gear ring, the second support is symmetrically arranged with the first support, the bevel gear is rotatably installed on one side of the second support close to the circuit board card seat, and the exhaust fan is fixedly installed with the rotation center of the bevel gear through a connecting shaft.

[0010] As a further scheme of the utility model, the bevel gear ring is fixedly sleeved on the arc surface of the dust cover, the bevel gear ring is meshed with the bevel gear, and the surface of the bevel gear is provided with a hollow structure.

[0011] As a further scheme of the utility model, a plurality of ash leakage holes are uniformly arranged on the top of the bottom plate body, and the plurality of ash leakage holes are arranged below the dust cover.

[0012] As a further scheme of the utility model, a cavity is formed in one side of the bottom plate body, and a dust collecting drawer is slidably installed in the cavity, and the top of the dust collecting drawer is open and faces all the ash leakage holes.

[0013] As a further scheme of the utility model, a driving gear meshed with the driven gear ring is rotatably installed on one side of the top of the bottom plate body, a servo motor is fixedly installed on the bottom of the bottom plate body, the output end of the servo motor penetrates through the outer surface of the bottom plate body and is fixedly installed with the rotation center of the driving gear, a protective cover is fixedly installed on the top of the bottom plate body, and the top of the protective cover is provided with a hollow structure.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The driven gear ring surrounds the circuit board card seat, the driven gear ring drives the first support to rotate around the circuit board card seat, and then drives the plasma fan to rotate around the circuit board card seat and eliminate static electricity, so that the harm of static electricity discharge to the circuit board being detected is avoided, and the safety of the circuit board detection process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structural schematic view of a multifunctional bottom plate for an integrated circuit board automatic testing machine is provided in the utility model;

[0017] Figure 2 An explosion structural schematic view of a multifunctional bottom plate for an integrated circuit board automatic testing machine is provided in the utility model;

[0018] Figure 3 A Figure 2 An enlarged structural schematic view of part A is provided in the utility model;

[0019] Figure 4 An internal structural schematic view of a protective cover of a multifunctional bottom plate for an integrated circuit board automatic testing machine is provided in the utility model;

[0020] Figure 5 The utility model provides a kind of bottom plate main body and dust cover structure schematic diagram of multifunctional bottom plate for integrated circuit board automatic testing machine.

[0021] In the drawing: 1, bottom plate main body;2, protective cover;3, circuit board card seat;4, dust cover;401, filter hole;402, dust suction hole;5, first support;6, helical tooth ring;7, helical gear;8, dust collection drawer;9, plasma fan;10, battery;11, driving gear;12, driven gear ring;13, second support;14, ash leakage hole;15, cavity;16, servo motor;17, exhaust fan. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0024] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0025] REFERENCE Figures 1-5The utility model provides a kind of multifunctional base plate for integrated circuit board automatic testing machine, including base plate main body 1, detachable fixed mounting is equipped with circuit board card seat 3 in the middle of base plate main body 1 top, driven gear ring 12 is rotatably installed in the top of base plate main body 1, first support 5 is fixedly installed in the top of driven gear ring 12, plasma fan 9 is fixedly installed in the top of first support 5, dust cover 4 is equipped around circuit board card seat 3, dust cover 4 is fixedly installed in the top of base plate main body 1, air exhaust mechanism is equipped above dust cover 4, driven gear ring 12 is around circuit board card seat 3, battery 10 for the power supply of plasma fan 9 is also fixedly installed in the top of first support 5 of base plate main body 1 top, dust cover 4 is annular and bottom is open structure, a plurality of filter holes 401 are formed in the top of dust cover 4, dust cover 4 is close to circuit board card seat 3 side and is evenly formed with a plurality of dust suction holes 402.

[0026] When using, driven gear ring 12 is around circuit board card seat 3, driven gear ring 12 drives first support 5 to rotate around circuit board card seat 3, and then plasma fan 9 rotates around circuit board card seat 3 and eliminates static electricity, avoids electrostatic discharge to harm the circuit board being detected, and improves the safety of circuit board detection process.

[0027] In the embodiment, the air exhaust mechanism includes second support 13, bevel gear 7, bevel gear ring 6 and exhaust fan 17, second support 13 is fixedly installed in the top of driven gear ring 12, second support 13 is symmetrically arranged with first support 5, bevel gear 7 is rotatably installed in the side of second support 13 close to circuit board card seat 3, exhaust fan 17 is fixedly installed with the rotation center of bevel gear 7 through connecting shaft, bevel gear ring 6 is fixedly sleeved on the cambered surface of dust cover 4, bevel gear ring 6 is engaged with bevel gear 7, the surface of bevel gear 7 is formed with a hollow structure, a plurality of ash leakage holes 14 are evenly formed in the top of base plate main body 1, a plurality of ash leakage holes 14 are all formed below dust cover 4, cavity 15 is formed in the side of base plate main body 1, ash collection drawer 8 is slidably installed in cavity 15, and the top of ash collection drawer 8 is open and faces all ash leakage holes 14.

[0028] When using, driven gear ring 12 rotates and drives plasma fan 9 to rotate around circuit board card seat 3 and eliminate static electricity above base plate main body 1, and the coverage of static electricity elimination is wide, simultaneously, driven gear ring 12 drives air exhaust mechanism to operate opposite to plasma fan 9, second support 13 is circumferentially displaced with driven gear ring 12, and then drives bevel gear 7 to rotate by engaging with bevel gear ring 6, bevel gear 7 drives exhaust fan 17 to rotate, and exhaust fan 17 exhausts air away from circuit board card seat 3, combined with the blowing direction of plasma fan 9, can completely blow the dust on the surface of circuit board into dust cover 4, and then fall into ash collection drawer 8 through ash leakage hole 14 and store centrally, improve the practicability of base plate main body 1.

[0029] In the embodiment, the bottom plate body 1 is rotatably installed with a driving gear 11 engaged with a driven gear ring 12 on one side of the top of the bottom plate body 1, and a servo motor 16 is fixedly installed on the bottom of the bottom plate body 1, the output end of the servo motor 16 penetrates through the outer surface of the bottom plate body 1 and is fixedly installed with the rotation center of the driving gear 11, a protective cover 2 is fixedly installed on the top of the bottom plate body 1, and the top of the protective cover 2 is in a hollow structure.

[0030] In use, the circuit board card seat 3 can be selected according to the size of the circuit board to be detected, and the groove depth of the circuit board card seat 3 is consistent with the thickness of the circuit board body, so that the surface dust of the circuit board can be brought into the dust cover 4 by the airflow, the servo motor 16 with a self-locking function is selected, after the circuit board to be detected is placed, the servo motor 16 is started to drive the driving gear 11 to rotate, the driving gear 11 drives the driven gear ring 12 to rotate, and then drives the plasma fan 9 and the exhaust mechanism to rotate around the circuit board at the same time, and the electrostatic elimination and dust collection on the top of the bottom plate body 1 are simultaneously performed, so that the practicability of the equipment is improved.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional base plate for an integrated circuit board automatic tester, comprising a base plate main body (1), characterized in that, The middle of the top of the bottom plate body (1) is detachably fixedly installed with a circuit board card seat (3), the top of the bottom plate body (1) is rotatably installed with a driven gear ring (12), the top of the driven gear ring (12) is fixedly installed with a first support (5), the top of the first support (5) is fixedly installed with a plasma fan (9), the circuit board card seat (3) is provided with a dust cover (4) around, the dust cover (4) is fixedly installed on the top of the bottom plate body (1), and the top of the dust cover (4) is provided with an exhaust mechanism.

2. The multifunctional backplane of an integrated circuit board automatic tester according to claim 1, wherein, The driven gear ring (12) surrounds the circuit board card seat (3) around, and the top of the first support (5) of the bottom plate body (1) is also fixedly installed with a storage battery (10) for supplying power to the plasma fan (9).

3. The multi-functional backplane of an integrated circuit board automatic tester according to claim 1, wherein, The dust cover (4) is annular and has an open structure at the bottom, a plurality of filter holes (401) are formed in the top of the dust cover (4), and a plurality of dust suction holes (402) are uniformly formed in the side of the dust cover (4) close to the circuit board card seat (3).

4. The multi-functional backplane of claim 1, wherein The exhaust mechanism comprises a second support (13), a bevel gear (7), a bevel gear ring (6) and an exhaust fan (17), the second support (13) is fixedly installed on the top of the driven gear ring (12), the second support (13) is symmetrically arranged with the first support (5), the bevel gear (7) is rotatably installed on the side of the second support (13) close to the circuit board card seat (3), and the exhaust fan (17) is fixedly installed with the rotation center of the bevel gear (7) through a connecting shaft.

5. The multi-functional backplane for an integrated circuit board automatic tester according to claim 4, wherein The bevel gear ring (6) is fixedly sleeved on the arc surface of the dust cover (4), the bevel gear ring (6) is meshed with the bevel gear (7), and the surface of the bevel gear (7) is provided with a hollow structure.

6. The multi-functional backplane of claim 5, wherein, A plurality of ash leakage holes (14) are uniformly formed in the top of the bottom plate body (1), and the plurality of ash leakage holes (14) are all formed below the dust cover (4).

7. The multi-functional backplane of claim 6, wherein, A cavity (15) is formed in one side of the bottom plate body (1), a dust collecting drawer (8) is slidably installed in the cavity (15), and the top of the dust collecting drawer (8) is open and faces all the ash leakage holes (14).

8. The multi-functional backplane of claim 7, wherein, A driving gear (11) engaged with the driven gear ring (12) is rotatably installed on one side of the top of the bottom plate body (1), a servo motor (16) is fixedly installed at the bottom of the bottom plate body (1), the output end of the servo motor (16) penetrates through the outer surface of the bottom plate body (1) and is fixedly installed with the rotation center of the driving gear (11), a protective cover (2) is fixedly installed on the top of the bottom plate body (1), and the top of the protective cover (2) is provided with a hollow structure.

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