CN-115718282-B - Microwave assembly test fixture

CN115718282BCN 115718282 BCN115718282 BCN 115718282BCN-115718282-B

Abstract

The invention discloses a microwave assembly test fixture, which relates to the technical field of fixtures and comprises a workbench, a limiting mechanism and a heat dissipation mechanism, wherein the microwave assembly can be clamped and fixed through a plug-in assembly, when the microwave assembly is loosened, only a second guide rod is required to be pulled outwards, the inserting block on the second guide rod is separated from the limiting plate, the microwave assembly can be loosened under the action of the elastic force of the second spring, the clamping and the loosening of the microwave assembly are very convenient, and the heat generated by the microwave assembly can be discharged through the air guide plate and the air guide box through the motor and the blades of the heat dissipation mechanism during detection.

Inventors

JIANG CHUAN
ZHANG DONGXIANG
Ma Ziruo
XU JUN

Assignees

安徽天兵电子科技股份有限公司

Dates

Publication Date: 20260508
Application Date: 20221128

Claims (1)

1. The microwave component testing tool is characterized by comprising a workbench (1), a limiting mechanism (3) and a heat dissipation mechanism (4), wherein a limiting base (2) is arranged on the workbench (1), and a limiting groove for placing a microwave component (5) to be tested is formed in the limiting base (2); The limiting mechanism (3) is arranged on the limiting base (2) and is used for clamping and fixing the microwave assembly (5); The heat dissipation mechanism (4) is arranged on a clamping plate (31) of the limiting mechanism (3) and is used for dissipating heat of the microwave assembly (5) under test; The limiting mechanism (3) further comprises a first guide rod (32), a first spring (34) and a plug-in assembly (35), wherein the clamping plate (31) is U-shaped, the opening of the clamping plate is downward, one side of the clamping plate (31) is connected to the first guide rod (32) on the workbench (1) in a sliding mode, a baffle disc (33) is fixed to the top of the first guide rod (32), the first spring (34) is sleeved on the first guide rod (32) and located between the clamping plate (31) and the workbench (1), and the plug-in assembly (35) is arranged on the other side of the clamping plate (31) and used for limiting the clamping plate (31); The plug-in assembly (35) comprises a guide rod II (354), a spring II (359), a plug block (357) and a limiting plate (351), wherein the limiting plate (351) is fixed on the clamping plate (31) and is provided with a first inclined surface (352) at the bottom, a locating groove matched with the limiting plate (351) is formed in the limiting base (2), the guide rod II (354) is connected onto a support (356) on the limiting base (2) in a sliding manner, the plug block (357) is fixed at the inner end of the guide rod II (354) and is positioned in a mounting groove of the limiting base (2), the plug block (357) is provided with a second inclined surface (358) matched with the first inclined surface (352), the limiting plate (351) is provided with a slot (353) matched with the plug block (357), a pushing disc (355) is arranged on the guide rod II (354), and the spring II (359) is sleeved on the guide rod II (354) and is positioned between the pushing disc (355) and the support (356); The heat dissipation mechanism (4) comprises an air guide box (42), an air guide plate (41), blades (44) and a motor (43), wherein the air guide plate (41) is U-shaped, the opening of the air guide plate faces to the clamping plate (31), the air guide plate (41) is fixed on one side of the clamping plate (31), the air guide box (42) is fixed on one side of the air guide plate (41), the motor (43) is fixed on the outer side of the air guide box (42), and the blades (44) are positioned in the air guide box (42) and are arranged on an output shaft of the motor (43); the second guide rod (354) is of an L-shaped structure; Placing the microwave assembly (5) to be tested into a limit groove of the limit base (2), then pressing down the clamping plate (31), pressing down the microwave assembly (5) by the clamping plate (31), compressing the first spring (34) on the first guide rod (32), inserting the first limit plate (351) on the clamping plate (31) into the locating groove on the limit base (2), pressing the second inclined surface (358) on the inserting block (357) to press the inserting block (357) into the mounting groove of the limit base (2), compressing the second spring (359) on the second guide rod (354), continuing to move down by the limiting plate (351), inserting the inserting block (357) into the inserting groove (353) under the elastic force of the second spring, clamping and fixing the clamping plate (31) by the limiting plate (351), leading the first inclined surface (352) at the bottom of the limiting plate (351), detecting the motor (5) through the detecting device, leading the blade (43) to rotate and leading the blade (43) to rotate when the motor (43) is detected by the detecting device, leading the blade (43) to rotate and the external air out of the fan (44) when the motor (43), the microwave assembly (5) is cooled, after the microwave assembly (5) is tested, the guide rod II (354) is pulled outwards, the clamping plate (31) moves upwards to loosen the microwave assembly (5) under the action of the elastic force of the spring I (34) on the guide rod I (32), then a worker takes down the detected microwave assembly (5) from the limiting groove of the limiting base (2), and then the microwave assembly (5) to be detected is placed in.

Description

Microwave assembly test fixture Technical Field The invention relates to the technical field of tools, in particular to a microwave component testing tool. Background The microwave assembly is one of key components in the active phased array radar, and functions such as power amplification, low-noise amplification and frequency conversion of radar microwave signals are realized through a microwave device arranged in a box body, the microwave assembly is required to be clamped and fixed through a wage clamp when being detected, but when the existing microwave assembly testing tool is used for fixing the microwave assembly, the clamping and loosening processes of the microwave assembly are complicated, the efficiency is low, in addition, the microwave assembly is difficult to dissipate heat during testing, the heat dissipation of the microwave assembly is poor, and the detection effect is poor. Disclosure of Invention The invention aims to provide a microwave component testing tool for overcoming the defects in the prior art. The utility model provides a microwave component test fixture, includes workstation, stop gear and heat dissipation mechanism, be equipped with spacing base on the workstation, be equipped with the spacing groove that is used for placing the microwave component that waits to test on the spacing base; The limiting mechanism is arranged on the limiting base and used for clamping and fixing the microwave assembly; the heat dissipation mechanism is arranged on the clamping plate of the limiting mechanism and used for dissipating heat of the microwave component under test. Preferably, the limiting mechanism further comprises a first guide rod, a first spring and a plug-in assembly, the clamping plate is U-shaped, the opening of the clamping plate faces downwards, one side of the clamping plate is connected to the first guide rod on the workbench in a sliding mode, the top of the first guide rod is fixedly provided with a baffle disc, the first spring is sleeved on the first guide rod and located between the clamping plate and the workbench, and the plug-in assembly is arranged on the other side of the clamping plate and used for limiting the clamping plate. Preferably, the plug-in assembly comprises a guide rod II, a spring II, a plug block and a limiting plate, wherein the limiting plate is fixed on the clamping plate, an inclined plane I is arranged at the bottom of the limiting plate, a positioning groove matched with the limiting plate is formed in the limiting base, the guide rod II is connected to the limiting base in a sliding mode and a support on the limiting base, the plug block is fixed at the inner end of the guide rod II and is located in a mounting groove of the limiting base, a slope II matched with the inclined plane I is arranged on the plug block, a slot matched with the plug block is formed in the limiting plate, a pushing disc is arranged on the guide rod II, and the spring II is sleeved on the guide rod II and located between the pushing disc and the support. Preferably, the heat dissipation mechanism comprises an air guiding box, an air guiding plate, blades and a motor, wherein the air guiding plate is U-shaped and is opened towards the clamping plate, the air guiding plate is fixed on one side of the clamping plate, the air guiding box is fixed on one side of the air guiding plate, the motor is fixed on the outer side of the air guiding box, and the blades are positioned in the air guiding box and are arranged on an output shaft of the motor. Preferably, the second guide rod is of an L-shaped structure. The invention has the following advantages: when the microwave assembly is loosened, the guide rod II is pulled outwards, the insert block on the guide rod II is separated from the limiting plate, the microwave assembly can be loosened under the action of the elastic force of the spring II, the clamping and the loosening of the microwave assembly are very convenient, and the heat generated by the microwave assembly can be discharged through the air guide plate and the air guide box through the motor and the blades of the heat radiating mechanism during detection. Drawings Fig. 1 and 2 are schematic views of the overall three-dimensional structure of the present invention at different angles. Fig. 3 is a partial enlarged view at a in fig. 2. Fig. 4 is a top view of the spacing mechanism of the present invention. Fig. 5 is a cross-sectional view taken along A-A of fig. 4. Fig. 6 is a schematic structural view of the plugging assembly of the present invention. Fig. 7 and 8 are schematic structural diagrams of the heat dissipation mechanism of the present invention. Fig. 9 is a schematic structural view of the microwave assembly according to the present invention. Wherein: 1, a workbench, 2, a limiting base, 3, a limiting mechanism, 31, a clamping plate, 32, a first guide rod, 33, a baffle disc, 34, a first spring, 35, a plug-in component, 351, a limiting plate, 352, a firs