CN-224204573-U - Copper bar connecting device for low-voltage complete equipment test

CN224204573UCN 224204573 UCN224204573 UCN 224204573UCN-224204573-U

Abstract

The utility model discloses a copper bar connecting device for testing low-voltage complete equipment, which comprises a base, wherein a frame-type support is fixed on the base, the front end and the rear end of the frame-type support are both connected with lifting devices, the lifting devices are provided with front-rear moving devices, the front-rear moving devices are provided with left-right moving devices, the left-right moving devices are provided with rotating devices, three copper bars penetrate through and are fixed on the rotating devices, two ends of each copper bar are exposed out of the rotating devices, the uniform ends of each copper bar are straight ends, and the other ends of each copper bar are L-shaped ends. The utility model can realize the rapid and accurate electric connection of the copper bar, the low-voltage complete equipment and the power bus, and the connection is stable.

Inventors

LI BIN
LUO XINGE
JIA YONGQING
YANG TAO
XIONG YIN
LIU QING
CHEN SHI
LIANG CHENGXIAN
XIAO ZHIJUN
WANG ZIHAN

Assignees

湖南电科院检测集团有限公司

Dates

Publication Date: 20260505
Application Date: 20250324

Claims (8)

1. The copper bar connecting device for the low-voltage complete equipment test comprises a base (8) and is characterized in that a frame-type support (2) is fixed on the base (8), the front end and the rear end of the frame-type support (2) are connected with lifting devices (1), front-back moving devices (3) are installed on the lifting devices (1), left-right moving devices (4) are installed on the front-back moving devices (3), rotating devices (5) are installed on the left-right moving devices (4), three copper bars (6) penetrate through and are fixed on the rotating devices (5), two ends of the three copper bars (6) are exposed outside the rotating devices (5), one ends of the copper bars (6) are straight ends, and the other ends of the copper bars are L-shaped ends.
2. The copper bar connecting device for low-voltage complete equipment testing according to claim 1, wherein the lifting device (1) comprises a vertical screw rod (101), a first rotating mechanism (102) fixed with the base (8) is connected to the bottom of the vertical screw rod (101), the top of the vertical screw rod is rotatably connected with the frame-type support (2), an internal thread sleeve (103) is sleeved outside the vertical screw rod (101) and is in threaded connection with the vertical screw rod, and two sides of the internal thread sleeve (103) are respectively connected with the front-back moving device (3) through connecting rods (104).
3. The copper bar connection device for low voltage plant testing according to claim 2, wherein the first rotation mechanism (102) is a motor.
4. The copper bar connecting device for low-voltage complete equipment testing according to claim 1, wherein the front-back moving device (3) comprises a first base (301) connected with a lifting device (1), first slide ways (302) are respectively fixed at the left end and the right end of the first base (301), first slide blocks (303) are connected to the first slide ways (302) in a sliding mode, front-back sliding plates (307) are fixedly connected to the tops of the first slide blocks (303), first fixing blocks (304) are respectively fixed at the front end and the rear end of the middle of the top surface of the first base (301), first moving blocks (306) are fixedly connected to the middle of the bottom of the front-back sliding plates (307), longitudinal screw rods (305) are rotatably connected to the first fixing blocks (304), the first moving blocks (306) are connected to the longitudinal screw rods (305) in a threaded mode, and first rotating wheels (308) are fixedly connected to one ends of the longitudinal screw rods (305).
5. The copper bar connecting device for low-voltage complete equipment testing according to claim 4, wherein the left-right moving device (4) comprises second slide ways (401) which are respectively fixed at the front end and the rear end of the front-rear sliding plate (307), the second slide ways (401) are connected with second slide blocks (402) in a sliding mode, the top of each second slide block (402) is fixedly connected with left-right sliding plates (403), the middle of the bottom of each left-right sliding plate (403) is fixedly connected with a second moving block (404), the left end and the right end of the middle of the top surface of the front-rear sliding plate (307) are fixedly provided with second fixing blocks (405), the second fixing blocks (405) are rotationally connected with transverse screw rods (406), the second moving blocks (404) are connected to the transverse screw rods (406) in a threaded mode, and one end of each transverse screw rod (406) is connected with a second rotating wheel (407).
6. The copper bar connecting device for low-voltage complete equipment testing according to claim 5, wherein the rotating device (5) comprises supporting frames (501) fixed on two sides of the left sliding plate (403) and the right sliding plate (403), an insulating roller (502) is rotatably connected to the supporting frames (501), the middle parts of three copper bars (6) are fixed in the insulating roller (502), a first gear (503) is fixed on the periphery of the insulating roller (502), a second gear (504) is meshed with the first gear (503), and a second rotating mechanism (505) fixed on the left sliding plate (403) and the right sliding plate is connected to the second gear (504).
7. The copper bar connection device for low voltage plant testing according to claim 6, wherein the second rotation mechanism (505) is a stepper motor.
8. Copper bar connecting device for low-voltage complete equipment testing according to any one of claims 1-7, characterized in that the four corners of the bottom of the base (8) are provided with rollers (7).

Description

Copper bar connecting device for low-voltage complete equipment test Technical Field The utility model relates to the field of electricity, in particular to a copper bar connecting device for testing low-voltage complete equipment. Background The low-voltage complete equipment needs to be subjected to low-voltage test before delivery or before shaping of the product. During testing, the low-voltage complete set cabinet is electrically connected with a testing power supply through the copper bars. However, the copper bar is connected to a weight of hundreds of jin, and is difficult to lift manually, so that the copper bar is usually lifted in a truss hanging manner, then the angle and the position are manually adjusted, one end of the copper bar is electrically connected with a test power supply, and the other end of the copper bar is inserted into the low-voltage complete cabinet. However, the problem that this kind of mode exists lies in that purlin hanging position control is inaccurate, and the copper bar is in unsettled wobbling state after being lifted, needs the manual support to carry out the position fine setting, wastes time and energy, and does not have fixed knot structure, leads to the copper bar fixed unstable inadequately. Disclosure of utility model In order to solve the technical problems, the utility model provides a copper bar connecting device for testing low-voltage complete equipment. The aim of the utility model is achieved by the following technical scheme: The copper bar connecting device for the low-voltage complete equipment test comprises a base, wherein a frame-type support is fixed on the base, the front end and the rear end of the frame-type support are both connected with a lifting device, the lifting device is provided with a front-back moving device, a left-right moving device is arranged on the front-back moving device, a rotating device is arranged on the left-right moving device, three copper bars penetrate through and are fixed on the rotating device, two ends of each copper bar are exposed out of the rotating device, the uniform end of each copper bar is a straight end, and the other end of each copper bar is an L-shaped end. The lifting device comprises a vertical screw rod, a first rotating mechanism fixed with the base is connected to the bottom of the vertical screw rod, the top of the vertical screw rod is rotatably connected with the frame-type support, an internal thread sleeve is sleeved outside the vertical screw rod and is in threaded connection with the vertical screw rod, and two sides of the internal thread sleeve are respectively connected with the front-back moving device through connecting rods. Further improved, the first rotating mechanism is a motor. The front-back moving device comprises a first base connected with a lifting device, first slide ways are respectively fixed at the left end and the right end of the first base, first slide blocks are connected onto the first slide ways in a sliding mode, front-back sliding plates are fixedly connected to the tops of the first slide blocks, first fixing blocks are respectively fixed at the front end and the rear end of the middle of the top surface of the first base, first moving blocks are fixedly connected to the middle of the bottom of the front-back sliding plates, longitudinal screw rods are rotatably connected to the first fixing blocks, the first moving blocks are connected to the longitudinal screw rods in a threaded mode, and first rotating wheels are fixedly connected to one ends of the longitudinal screw rods. The left-right moving device comprises second slide ways which are respectively fixed at the front end and the rear end of the front-back sliding plate, a second sliding block is connected to the second slide ways in a sliding mode, the top of the second sliding block is fixedly connected with the left-right sliding plate, the middle of the bottom of the left-right sliding plate is fixedly connected with a second moving block, the left end and the right end of the middle of the top surface of the front-back sliding plate are fixedly provided with second fixing blocks, the second fixing blocks are rotationally connected with transverse screw rods, the second moving blocks are connected to the transverse screw rods in a threaded mode, and one end of each transverse screw rod is connected with a second rotating wheel. The rotary device comprises a support frame fixed on two sides of a left sliding plate and a right sliding plate, an insulating roller is rotatably connected to the support frame, the middle parts of three copper bars are fixed in the insulating roller, a first gear is fixed on the periphery of the insulating roller, a second gear is meshed with the first gear, and the second gear is connected with a second rotary mechanism fixed on the left sliding plate and the right sliding plate. Further improved, the second rotating mechanism is a stepping motor. Further improvement, the g