CN-121995167-A - Portable power switch cabinet discharge detection terminal

Abstract

The invention relates to the field of small-sized switch cabinets, in particular to a portable electric switch cabinet discharge detection terminal, which comprises a switch cabinet shell, a contact detection assembly and a limiting and buckling assembly, wherein one side of the switch cabinet shell is provided with an electric connection control backboard, the electric connection control backboard is movably provided with a movable switching assembly capable of moving up and down, when the switch cabinet shell is subjected to discharge detection, a detection terminal instrument is movably connected through a turnover mounting plate, then the contact detection assembly of the detection terminal instrument is contacted with the switch cabinet shell, when the switch cabinet shell is used in normal operation, real-time detection value reading is realized, and more stable infinite transmission is realized through a receiving and transmitting groove, when the switch cabinet shell is not used in detection operation, a movable wheel can stably extend out of a storage groove through the cooperation of the movable switching assembly and the limiting and buckling assembly, and is used for portable movement of the switch cabinet shell, and meanwhile, the detection terminal instrument mounted on the turnover mounting plate can be covered and protected, and the operation is trouble-free and convenient.

Inventors

• ZHANG XIAOFENG

Assignees

• 江苏国控电力设备有限公司

Dates

Publication Date

20260508

Application Date

20260119

Claims (10)

1. 1. A portable power switch cabinet discharge detection terminal, comprising: The switch cabinet comprises a switch cabinet shell (1), wherein one side of the switch cabinet shell (1) is provided with an electric connection control backboard (2), the electric connection control backboard (2) is movably provided with a movable switching assembly capable of moving up and down, the movable switching assembly comprises a control rod (5), a U-shaped support frame (6) and a table-shaped frame (7), the U-shaped support frame (6) is rotatably inserted and connected through a pin shaft to be provided with a turnover mounting plate (9), the turnover mounting plate (9) is provided with a detection terminal instrument (11), and one side of the detection terminal instrument (11) is in detectable contact with the switch cabinet shell (1); The contact detection assembly is arranged on one side of the detection terminal instrument (11), and comprises a spring box (15) and a magnetic detection head (16), and one side of the magnetic detection head (16) is contacted with the switch cabinet shell (1); The limiting and buckling assembly comprises two constraint grooves (19) and two constraint slots (22), wherein the two constraint grooves (19) and the two constraint slots (22) are respectively arranged on the U-shaped support frame (6) and the power-on control backboard (2), and when the detection terminal instrument (11) is covered and protected, the constraint grooves (19) correspond to the constraint slots (22).
2. 2. The portable power switch cabinet discharge detection terminal of claim 1, wherein the upper end of the power connection control backboard (2) is provided with a movable groove (3), the lower end of the power connection control backboard (2) close to the switch cabinet shell (1) is provided with a storage groove (4), a guide groove (23) is formed between the movable groove (3) and the storage groove (4), the control rod (5) movably penetrates through the insertion guide groove (23), and two ends of the control rod (5) are respectively inserted into the movable groove (3) and the storage groove (4).
3. 3. The portable power switch cabinet discharge detection terminal according to claim 2, wherein the U-shaped support frame (6) and the table-shaped frame (7) are respectively arranged in the movable groove (3) and the storage groove (4), the U-shaped support frame (6) and the table-shaped frame (7) are respectively connected with one ends of the control rod (5) in the movable groove (3) and the storage groove (4), and two movable wheels (8) are arranged at the lower ends of the table-shaped frame (7).
4. 4. The portable power switch cabinet discharge detection terminal according to claim 3, wherein an inward concave mounting groove (10) is formed in one side of the turnover mounting plate (9), a detection terminal instrument (11) is fixedly arranged in the inward concave mounting groove (10) through a bolt, a detection groove (26) is formed in the upper end of the switch cabinet shell (1), and when the movable wheel (8) is retracted into the storage groove (4), the turnover mounting plate (9) is horizontally inserted into the detection groove (26).
5. 5. The portable power switch cabinet discharge detection terminal of claim 4, wherein the lower end in the concave mounting groove (10) is provided with a penetrating hole, the spring box (15) is arranged on one side of the detection terminal instrument (11) close to the penetrating hole, one side of the spring box (15) is inserted into the penetrating hole, the lower end in the spring box (15) is provided with a spring groove, the magnetic detection head (16) is movably arranged in the spring groove, and the magnetic detection head (16) is connected with the next part of the detection terminal instrument (11) through a wire.
6. 6. The portable power switch cabinet discharge detection terminal of claim 5, wherein the magnetic attraction detection head (16) is horizontally provided with an anti-falling plate (17) at one side in the spring groove, a pressing spring (18) is arranged at one side in the spring groove and at the upper end of the anti-falling plate (17), and one side of the magnetic attraction detection head (16) extends out of the spring box (15) and penetrates through the penetrating groove to be in magnetic attraction contact with the switch cabinet shell (1).
7. 7. The portable power switch cabinet discharge detection terminal according to claim 6, wherein the two restraining grooves (19) are respectively formed in one side, far away from the pin shaft, of the U-shaped support frame (6), two hanging rods (21) are symmetrically arranged on one side, far away from the pin shaft, of the overturning mounting plate (9), and when the overturning mounting plate (9) is vertically inserted into the movable groove (3), the two hanging rods (21) are respectively inserted into the two restraining grooves (19).
8. 8. The portable power switch cabinet discharge detection terminal of claim 7, wherein elastic constraint blocks (20) are arranged on two sides, close to the hanging rods (21), in the constraint grooves (19), when the U-shaped support frame (6) is located at the lowest position in the movable groove (3), the movable wheel (8) stretches out of the storage groove (4), one sides of the two hanging rods (21) are respectively inserted into the two constraint slots (22), one side in the storage groove (4) is penetrated and provided with a combined window (25), one side of the switch cabinet shell (1) located in the combined window (25) is horizontally provided with a guide plate (24), one side of the guide plate (24) is inserted into the combined window (25), and two sides of the several-shaped frames (7) are respectively contacted with two sides of the guide plate (24).
9. 9. The portable power switch cabinet discharge detection terminal according to claim 1, wherein the two sides of the turnover mounting plate (9) are provided with receiving and transmitting placing grooves (13), the two sides of the detection terminal instrument (11) are provided with signal receiving and transmitting rods (14), and the two signal receiving and transmitting rods (14) are respectively inserted into the two receiving and transmitting placing grooves (13).
10. 10. The portable power switch cabinet discharge detection terminal of claim 1, wherein the two sides of the upper end of the power connection control backboard (2) are respectively provided with a telescopic slot, one side of the power connection control backboard (2) is provided with a U-shaped handrail (12), and two sides of the switch cabinet shell (1) are respectively movably inserted into the two telescopic slots through a constraint block.

Description

Portable power switch cabinet discharge detection terminal Technical Field The invention relates to the field of small-sized switch cabinets, in particular to a portable power switch cabinet discharge detection terminal. Background The main point of the detection method is that the detection of the discharge of the switch cabinet is a key means for guaranteeing the safe operation of the power equipment, and the main point is to detect the partial discharge phenomenon in the switch cabinet caused by insulation defects, electric field distortion and the like, early warn the fault risk of the equipment in advance, and the current main stream detection method is mostly an ultrasonic detection method, and the signal is captured by an ultrasonic sensor attached to the shell of the switch cabinet, so as to judge the discharge position and intensity; The existing ultrasonic detection device is a handheld detection terminal, can directly acquire detection data in the detection process, and can directly upload and store detection values through a wireless transmission module in a network, and the portable power switch cabinet is also called a small power switch cabinet. Disclosure of Invention The invention aims to provide a portable power switch cabinet discharge detection terminal so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme that the portable power switch cabinet discharge detection terminal comprises: the switch cabinet comprises a switch cabinet shell, wherein one side of the switch cabinet shell is provided with an electric connection control backboard, a movable switching assembly capable of moving up and down is movably arranged on the electric connection control backboard, the movable switching assembly comprises a control rod, a U-shaped support frame and a table-shaped frame, a turnover mounting plate is rotatably inserted on the U-shaped support frame through a pin shaft, a detection terminal instrument is arranged on the turnover mounting plate, and one side of the detection terminal instrument is in detectable contact with the switch cabinet shell; The contact detection assembly is arranged on one side of the detection terminal instrument and comprises a spring box and a magnetic attraction detection head, and one side of the magnetic attraction detection head is contacted with the switch cabinet shell; The limiting and buckling assembly comprises two constraint grooves and two constraint slots, the two constraint grooves and the two constraint slots are respectively arranged on the U-shaped support frame and the power-on control backboard, and when the detection terminal instrument is covered and protected, the constraint grooves correspond to the constraint slots. Preferably, the upper end of the power connection control backboard is provided with a movable groove, the lower end of the power connection control backboard, which is close to the switch cabinet shell, is provided with a storage groove, a guide groove is arranged between the movable groove and the storage groove, the control rod movably penetrates through the insertion guide groove, and two ends of the control rod are respectively inserted into the movable groove and the storage groove. Preferably, the U-shaped support frame and the table-shaped frame are respectively arranged in the movable groove and the storage groove, the U-shaped support frame and the table-shaped frame are respectively connected with one ends of the control rod in the movable groove and the storage groove, and two movable wheels are arranged at the lower ends of the table-shaped frames. Preferably, the indent mounting groove has been seted up to one side of upset mounting panel, and detection terminal instrument passes through the bolt fastening to be located in the indent mounting groove, and detection recess has been seted up to the upper end of cubical switchboard casing, and when the movable wheel was contracted into and is accomodate the inslot, in the detection recess was pegged graft to upset mounting panel level. Preferably, the lower extreme has offered and has been penetrated out the hole in the indent mounting groove, and the spring case is located the detection terminal instrument and is close to the one side of penetrating out the hole, and in the one side grafting of spring case penetrated out the hole, the spring groove has been seted up to the lower extreme in the spring case, and the magnetism is inhaled the detection head activity and is arranged in the spring groove, and the magnetism is inhaled the detection head and is passed through the wire and be connected with the detection terminal instrument next. Preferably, the magnetic attraction detection head is horizontally provided with an anti-drop plate on one side in the spring groove, the upper end of the anti-drop plate and one side in the spring groove are provided with a down-pressing spring, and