CN-224203315-U - Electromagnetic darkroom detection equipment with dodge function

CN224203315UCN 224203315 UCN224203315 UCN 224203315UCN-224203315-U

Abstract

The utility model discloses electromagnetic darkroom detection equipment with an avoidance function, which relates to the technical field of electromagnetic detection equipment and comprises an electromagnetic darkroom wall body, fixed wave absorbing wedges are fixedly arranged at the front, back, left and right tops of the inner wall of the electromagnetic darkroom wall body, and a floor absorbing mechanism is arranged at the bottom of the inner wall of the electromagnetic darkroom wall body. According to the utility model, through the mutual matching among the movable wave-absorbing wedge base, the fixed wave-absorbing wedge base, the spring, the embedded infrared emitter, the embedded infrared receiver, the embedded electromagnet, the movable bearing support plate and the baffle plate, when the bearing support plate moves towards the rear side direction of the floor, the bearing support plate can automatically avoid the movable wave-absorbing wedge base on the road, and simultaneously, after the bearing support plate leaves, the bearing support plate can be adsorbed, fixed and sealed with the fixed wave-absorbing wedge base again, so that the bearing support plate can ensure full coverage of wave-absorbing materials in a dark room while moving by utilizing the function of automatic avoidance, and labor is saved.

Inventors

Yuan Keye
LU JINGJING
SHI XIAOZHONG
XU BINGJIANG
HUANG JUANJUAN
SHAN RUI
WANG HONGXIANG
Miao Wantong
LI DONGYUN

Assignees

江苏华质检测技术有限公司

Dates

Publication Date: 20260505
Application Date: 20250318

Claims (6)

1. The electromagnetic darkroom detection device with the avoidance function comprises an electromagnetic darkroom wall body (1) and is characterized in that fixed wave absorbing wedges (2) are fixedly arranged at the front, rear, left and right tops of the inner wall of the electromagnetic darkroom wall body (1), a floor absorbing mechanism (3) is arranged at the bottom of the inner wall of the electromagnetic darkroom wall body (1), the floor absorbing mechanism (3) comprises a floor (31), a plurality of ground wave absorbing wedge mechanisms (32) are fixedly arranged on a rectangular array at the top of the floor (31), a driving cabin (33) is arranged on the floor (31), a motor (34) is fixedly arranged at the front side of the inner wall of the driving cabin (33), a threaded long rod (35) is fixedly arranged on an output shaft of the motor (34), a movable vertical plate (36) is arranged on the outer wall threads of the threaded long rod (35), a chute (37) penetrating through an inner cavity of the driving cabin (33) is arranged on the right side of the top of the floor (31), and a movable frame bearing mechanism (38) penetrates through the chute (37) above the floor (31).
2. The electromagnetic darkroom detection apparatus with avoiding function according to claim 1, wherein a limit lever (39) is fixedly installed between the front side and the rear side of the inner wall of the driving cabin (33), and the limit lever (39) is slidably connected with the movable vertical plate (36).
3. The electromagnetic darkroom detection apparatus with avoiding function according to claim 1, wherein the ground wave absorbing wedge mechanism (32) comprises a plurality of movable wave absorbing wedge bases (321) which are arranged front and back, a plurality of rectangular array fixed wave absorbing wedge bases (322), a plurality of movable wave absorbing wedge bases (321) are all positioned on the rightmost top side of the floor (31), a plurality of fixed wave absorbing wedge bases (322) are positioned on the left side of the movable wave absorbing wedge bases (321), a plurality of hanging rods (323) are fixedly arranged on the front side and the rear side of the bottom of the movable wave absorbing wedge bases (321), the bottom ends of the hanging rods (323) penetrate into the inner cavity of the driving cabin (33), a plurality of hanging rod grooves penetrate through the top of the floor (31) on the right side of the inner cavity of the driving cabin (33), the hanging rods (323) are connected with the hanging rod grooves in a sliding mode, a connecting plate (324) is fixedly arranged between opposite faces of the two hanging rods (323), a left side of the connecting plate (324) is fixedly arranged on the left side of the connecting plate (324), a hanging spring (325) is fixedly arranged on the left side of the hanging plate (325), and the hanging plate (325) is fixedly arranged on the top of the driving cabin (33).
4. The electromagnetic darkroom detection apparatus with avoiding function according to claim 3, wherein an embedded infrared emitter (327) is fixedly mounted at the front side of the left end of the movable wave-absorbing wedge base (321), an embedded infrared receiver (328) is fixedly mounted at the front side of the right end of the fixed wave-absorbing wedge base (322), the embedded infrared emitter (327) and the embedded infrared receiver (328) are on the same horizontal line, embedded electromagnets (329) are fixedly mounted at the centers of the opposite surfaces of the movable wave-absorbing wedge base (321) and the fixed wave-absorbing wedge base (322), and the embedded electromagnets (329) are electrified when infrared rays generated by the embedded infrared emitter (327) are received by the embedded infrared receiver (328).
5. The electromagnetic darkroom detection apparatus with avoiding function according to claim 1, wherein the moving rack carrying mechanism (38) comprises a carrying support plate (381), the bottom end of the carrying support plate (381) is fixedly connected with the top of the moving vertical plate (36), the carrying support plate (381) is slidably connected with the sliding groove (37), a baffle (382) is fixedly arranged on the left side of the front end of the carrying support plate (381), a clamping groove (385) is formed in the top of the carrying support plate (381), a placing plate (383) is fixedly arranged on the top of the carrying support plate (381), a driving box (384) is fixedly arranged at the bottom of the placing plate (383), and the driving box (384) is clamped with the clamping groove (385).
6. The electromagnetic darkroom detection apparatus with avoiding function according to claim 5, wherein a forward and reverse threaded rod (3841) is movably mounted on the right side of the inner wall of the driving box (384), the left end of the forward and reverse threaded rod (3841) penetrates to the left side of the driving box (384) and is fixedly provided with a rotary handle (3842), threaded walls with opposite threads are formed on the left side and the right side of the outer wall of the forward and reverse threaded rod (3841), moving rods (3844) are mounted on the outer walls of the two threaded walls in a threaded manner, a moving groove two (3843) penetrating through the inner cavity of the driving box (384) is formed in the top of the driving box (384), a moving groove one (383) penetrating up and down is formed in the placing plate (383), the moving groove one (383) and the moving groove two (3843) are mutually penetrated, and clamping plates (3845) are fixedly mounted on the tops of the moving groove two moving rods (3844) and the moving groove one (3831) respectively.

Description

Electromagnetic darkroom detection equipment with dodge function Technical Field The utility model relates to the technical field of electromagnetic detection equipment, in particular to electromagnetic darkroom detection equipment with an avoidance function. Background An electronic engineer uses an anechoic chamber to carry out electromagnetic compatibility (EMC) or electromagnetic interference (EM I) and radio frequency tests, a plurality of wave absorbing wedges are arranged on the inner walls of the chambers, electromagnetic waves can be absorbed, an open test field without electromagnetic interference is mainly replaced, the types of the anechoic chamber are multiple, the size and the configuration scheme are selected according to factors such as test types, the space size of a tested object, fund conditions and the like, wave absorbing materials are required to be paved on 6 surfaces (the ground, the top and the surrounding wall surfaces) of the anechoic chamber for the whole anechoic chamber, the arrangement of the wave absorbing materials on the top and the surrounding wall surfaces of the anechoic chamber is relatively fixed, the position of the wave absorbing materials at the positions is required to be adjusted in the electromagnetic wave performance test process, but the arrangement of the wave absorbing materials on the ground of the anechoic chamber and detection equipment is required to be repeatedly adjusted, in order to meet the movement and positioning of the test equipment, a walking track is often required to be paved on the ground of the anechoic chamber, a walking track is required to slide, and the mobile rack is required to carry the test equipment. The following problems exist in the prior art: Because the existing movable frame carries on the test equipment and moves, because the wave absorbing wedge on the ground lacks the function of avoiding, the wave absorbing wedge which blocks the movable frame and carries on the test equipment needs to be removed first, after the position of the movable frame is adjusted in place, the wave absorbing material is reset manually, so that the wave absorbing material in a darkroom can be covered fully in the electromagnetic wave performance test process, the adjustment efficiency of the movable frame which carries the test equipment is seriously influenced, and the labor is consumed. Disclosure of utility model The utility model provides electromagnetic darkroom detection equipment with an avoidance function, which aims to solve the problems in the background technology. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides an electromagnetism darkroom check out test set with dodge function, includes the electromagnetism darkroom wall body, the equal fixed wave-absorbing wedge of top about the inner wall of electromagnetism darkroom wall body, the inner wall bottom of electromagnetism darkroom wall body is provided with floor absorption mechanism, floor absorption mechanism is including the floor, the top rectangular array fixed mounting on floor has a plurality of ground wave-absorbing wedge mechanism, the driving cabin has been seted up on the floor, the inner wall front side fixed mounting of driving cabin has the motor, the output shaft fixed mounting of motor has the screw thread stock, the outer wall screw thread of screw thread stock installs the removal riser, the spout that runs through to the driving cabin inner chamber is seted up on floor top right side, the top of removal riser is provided with and removes the frame and bears the mechanism, it runs through spout to the top on floor to remove the frame and bears the mechanism. The technical scheme of the utility model is further improved in that a limiting rod is fixedly arranged between the front side and the rear side of the inner wall of the driving cabin, and the limiting rod is in sliding connection with the movable vertical plate. The ground wave absorbing wedge mechanism comprises a plurality of movable wave absorbing wedge bases which are arranged front and back, a plurality of fixed wave absorbing wedge bases which are arranged in a rectangular array, wherein the movable wave absorbing wedge bases are all positioned on the rightmost side of the top of a floor, the fixed wave absorbing wedge bases are positioned on the left side of the movable wave absorbing wedge bases, hanging rods are fixedly arranged on the front side and the rear side of the bottom of the movable wave absorbing wedge bases, the bottom ends of the hanging rods penetrate through the inner cavity of a driving cabin, a plurality of hanging rod grooves penetrate through the top of the floor are formed in the right side of the top of the inner cavity of the driving cabin, the hanging rods are connected with the hanging rod grooves in a sliding mode, a connecting plate is fixedly arranged between the opposite faces of the two hanging rods,