Simple blowing device for mainboard test

Abstract

The utility model discloses a simple air blowing device for mainboard testing, which comprises a tee joint, an air inlet pipe connected and communicated with an air inlet of the tee joint, and an air outlet pipe connected and communicated with a first air outlet and a second air outlet of the tee joint, a first end of the air outlet pipe is connected and communicated with the first air outlet, and a second end of the air outlet pipe is connected and communicated with the second air outlet. The second end of the air outlet pipe is connected and communicated with the second air outlet, and a plurality of air blowing holes are formed in the air outlet pipe. When the simple blowing device for the mainboard test is used, the air inlet pipe and the tee joint can be installed on the test tool before the test, so that the blowing hole is right opposite to the surface of the mainboard. And then the air inlet pipe is connected with an air source, airflow flows out from the air inlet pipe through the tee joint, the air outlet pipe and the air blowing holes and is blown to the surface of the mainboard, and the effect of defrosting the surface of the mainboard is achieved.

Description

Technical Field

[0001] This utility model relates to the field of motherboard testing, and more specifically, to a simple air blowing device for motherboard testing. Background Technology

[0002] During motherboard low-temperature resistance testing, frost easily forms on the motherboard surface in low-temperature environments, affecting normal testing. Therefore, it is necessary to defrost the motherboard surface in a timely manner. Current technology typically employs manual defrosting, but this method is inefficient and requires frequent operation, presenting certain inconveniences. Utility Model Content

[0003] This invention addresses the aforementioned deficiencies in the prior art by providing a simple air-blowing device for motherboard testing.

[0004] The technical solution adopted by this utility model to solve its technical problem is: to construct a simple air blowing device for motherboard testing. The air blowing device includes a three-way valve, an air inlet pipe connected and communicating with the air inlet of the three-way valve, and an air outlet pipe connected and communicating with the first air outlet and the second air outlet of the three-way valve. The first end of the air outlet pipe is connected and communicating with the first air outlet, and the second end of the air outlet pipe is connected and communicating with the second air outlet. The air outlet pipe is provided with a plurality of air blowing holes.

[0005] In the simplified air blowing device for motherboard testing described in this utility model, the first end of the air inlet pipe is connected and communicates with the air inlet of the three-way valve, and the second end of the air inlet pipe is provided with a connecting nozzle for connecting to an air source.

[0006] In the simplified air blowing device for motherboard testing described in this utility model, the plurality of air blowing holes are equally spaced on the air outlet pipe, and the plurality of air blowing holes are located on the top wall of the air outlet pipe.

[0007] In the simplified air blowing device for motherboard testing described in this utility model, both the air inlet pipe and the air outlet pipe are made of plastic.

[0008] In the simplified air blowing device for motherboard testing described in this utility model, the bottom wall of the air outlet pipe is provided with multiple plugs protruding from the bottom wall of the air outlet pipe. The plugs are not connected to the inside of the air outlet pipe. The air blowing device also includes multiple suction cups and plug rods connecting the multiple plugs and the multiple suction cups.

[0009] In the simple air blowing device for motherboard testing described in this utility model, the plug nozzle is provided with a first plug hole, the back of the suction cup is provided with a second plug hole, the second end of the plug rod is fixedly bonded to the second plug hole, and the first end of the plug rod is detachably inserted into the first plug hole.

[0010] In the simplified air-blowing device for motherboard testing described in this utility model, the first end of the plug rod is interference-fitted with the first plug hole.

[0011] The simplified air-blowing device for motherboard testing according to this utility model has the following beneficial effects: When using this simplified air-blowing device for motherboard testing, before testing, the air inlet pipe and the T-junction can be installed on the testing fixture so that the air blowing hole is facing the motherboard surface. Then, the air inlet pipe is connected to the air source, and the airflow flows from the air inlet pipe through the T-junction, through the air outlet pipe, and out through the air blowing hole, blowing onto the motherboard surface, thereby achieving the effect of defrosting the motherboard surface. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0013] Figure 1 This is a front structural diagram of the simple air blowing device for motherboard testing of this utility model;

[0014] Figure 2 This is a schematic diagram of the reverse side structure of the simple air blowing device for motherboard testing of this utility model. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0016] like Figure 1 , 2 As shown, in the first embodiment of the simplified air blowing device for motherboard testing of this utility model, the air blowing device 10 includes a three-way valve 11, an air inlet pipe 12 connected and communicating with the air inlet of the three-way valve 11, and an air outlet pipe 13 connected and communicating with the first air outlet and the second air outlet of the three-way valve 11. The first end of the air outlet pipe 13 is connected and communicating with the first air outlet, and the second end of the air outlet pipe 13 is connected and communicating with the second air outlet. The air outlet pipe 13 is provided with a plurality of air blowing holes 14.

[0017] When using the simple air blowing device 10 for motherboard testing according to this utility model, before testing, the air inlet pipe 12 and the tee 11 can be installed on the testing fixture so that the air blowing hole 14 faces the motherboard surface. Then, the air inlet pipe 12 is connected to the air source, and the airflow flows from the air inlet pipe 12 through the tee 11, through the air outlet pipe 13, and through the air blowing hole 14, blowing onto the motherboard surface to achieve the effect of defrosting the motherboard surface.

[0018] To facilitate connection between the air intake pipe 12 and the air source, the first end of the air intake pipe 12 is connected to and communicates with the air inlet of the three-way valve 11, and the second end of the air intake pipe 12 is provided with a connecting nozzle 15 for connection with the air source.

[0019] In this embodiment, the plurality of air holes 14 are equally spaced on the air outlet pipe 13, and the plurality of air holes 14 are located on the top wall of the air outlet pipe 13. Both the air inlet pipe 12 and the air outlet pipe 13 are plastic pipes.

[0020] To facilitate the installation of the air outlet pipe 13 on the test fixture, the bottom wall of the air outlet pipe 13 is provided with a plurality of plug nozzles 16 protruding from the bottom wall of the air outlet pipe 13. The plug nozzles 16 are not connected to the interior of the air outlet pipe 13. The air blowing device 10 also includes a plurality of suction cups 17 and a plug rod 18 connecting the plurality of plug nozzles 16 and the plurality of suction cups 17.

[0021] Specifically, the connector 16 is provided with a first connector hole 19, the suction cup 17 is provided with a second connector hole 20 on its back, the second end of the connector rod 18 is fixedly bonded to the second connector hole 20, and the first end of the connector rod 18 is detachably inserted into the first connector hole 19.

[0022] During assembly, the plug rod 18 with suction cup 17 is inserted into the first plug hole 19 of the plug nozzle 16, and then the suction cup 17 is adsorbed onto the surface of the tooling to achieve fixed installation of the air blowing device 10. Its installation and disassembly are quick and convenient. Preferably, the suction cup 17 is a plastic suction cup 17.

[0023] Preferably, the first end of the plug rod 18 is interference-fitted with the first plug hole 19.

[0024] Furthermore, in this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," "stacked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A simple air-blowing device for motherboard testing, characterized in that, The air blowing device includes a three-way valve, an air inlet pipe connected and communicating with the air inlet of the three-way valve, and an air outlet pipe connected and communicating with the first air outlet and the second air outlet of the three-way valve. The first end of the air outlet pipe is connected and communicating with the first air outlet, and the second end of the air outlet pipe is connected and communicating with the second air outlet. The air outlet pipe is provided with a plurality of air blowing holes.

2. The simplified air-blowing device for motherboard testing according to claim 1, characterized in that, The first end of the air intake pipe is connected to and communicates with the air inlet of the three-way valve, and the second end of the air intake pipe is provided with a connecting nozzle for connecting to an air source.

3. The simplified air-blowing device for motherboard testing according to claim 1, characterized in that, The plurality of air holes are equally spaced on the air outlet pipe, and the plurality of air holes are located on the top wall of the air outlet pipe.

4. The simplified air-blowing device for motherboard testing according to claim 1, characterized in that, Both the air inlet pipe and the air outlet pipe are made of plastic.

5. The simplified air-blowing device for motherboard testing according to claim 1, characterized in that, The bottom wall of the air outlet pipe is provided with multiple insertion nozzles protruding from the bottom wall of the air outlet pipe. The insertion nozzles are not connected to the inside of the air outlet pipe. The air blowing device also includes multiple suction cups and insertion rods connecting the multiple insertion nozzles and the multiple suction cups.

6. The simplified air-blowing device for motherboard testing according to claim 5, characterized in that, The connector has a first insertion hole, the suction cup has a second insertion hole on its back, the second end of the connector rod is fixedly bonded to the second insertion hole, and the first end of the connector rod is detachably inserted into the first insertion hole.

7. The simplified air-blowing device for motherboard testing according to claim 6, characterized in that, The first end of the plug rod is interference-fitted with the first plug hole.

Images