CN210985115U

CN210985115U - Safety control device of electric power test bed

Info

Publication number: CN210985115U
Application number: CN201920897805.9U
Authority: CN
Inventors: 毕永强; 包国柱; 彭永泉; 鲍红波; 冯强强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-07-10
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a safety control device of an electric power test bed, which comprises a cabinet body, a connecting component and a fixing component, wherein one side of the top of the cabinet body is respectively provided with a power supply input port and a ground wire interface, the power supply input port and the ground wire interface are internally provided with a power supply connector and a ground wire connector respectively, the fixing component is symmetrically provided with a plurality of connectors, the power supply connectors and the ground wire connectors are clamped with the inner wall of the cabinet body through the fixing component, before the test bed is operated, the connectors are correctly wired and form a closed loop with a warning lamp through the action of the connecting component, so that the warning lamp gives a warning to remind an operator to correctly connect the ground wire, a conducting strip is separated from a conducting plate after the ground wire is correctly connected, the closed loop is disconnected, the warning lamp is closed, the occurrence of the condition that the ground wire is not grounded, the arrangement of the fixing assembly can ensure that the power supply connector and the ground wire connector are connected more stably, and the closed loop is simply and effectively disconnected.

Description

Safety control device of electric power test bed

Technical Field

The utility model relates to an electric power test bench technical field specifically is an electric power test bench safety control device.

Background

The high-low voltage switch cabinet power-on test bed is also called a high-low voltage switch power supply test bed and is used for various power-on tests of the high-low voltage switch cabinet. The test bed can provide various alternating current and direct current power supplies, is convenient for detection of a switch cabinet, improves the working efficiency, needs to connect 'AC 380V power input' into a three-phase four-wire power grid before use, and can never connect the ground wire into a zero line or a shell of other equipment when the ground wire is connected into a ground grid, so that great danger can be brought to the subsequent test work.

Before using the electric power test bench, if the earth wire contact is bad or does not have ground connection, can lead to operating personnel to take place the emergence of electric shock phenomenon, loses the protection to operating personnel, causes very big injury for operating personnel, and serious can cause personnel to die even, for this reason, we provide an electric power test bench safety control device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power test bench safety control to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power test bench safety control device, includes the cabinet body, coupling assembling and fixed subassembly, cabinet body top one side is opened respectively has power input port and ground wire interface, and power input port and ground wire interface inside install power connection and ground wire joint respectively, the fixed subassembly symmetry is equipped with a plurality ofly, power connection and ground wire joint are all through fixed subassembly and cabinet internal wall joint, open ground wire interface bottom has the dead slot, and coupling assembling is located the dead slot.

Preferably, coupling assembling includes conducting strip, current conducting plate, compression spring and warning light, compression spring's both ends respectively with the inner wall of insulating bath and the bottom fixed connection of current conducting plate, the conducting strip is equipped with two, and the both ends contact electric connection of two conducting strips and current conducting plate, the conducting strip passes through the circuit and forms closed circuit with power connector, warning light, the warning light is fixed with cabinet body one side.

Preferably, fixed subassembly includes insulation board, button, L type pole and fixed spring, the equal symmetry in both sides of power input port and ground wire interface has opened the spacing groove, the insulation board is equipped with two, and two insulation boards overlap respectively in the power connection and the ground wire connects the outside to it is fixed with power connection and ground wire joint respectively, the insulation board bilateral symmetry is opened there is the fixed slot, the one end of L type pole is located the fixed slot, and the other end of L type pole is located the spacing inslot, fixed spring's both ends are fixed with the inner wall of insulation board and one side of L type pole respectively, the button slides and runs through the fixed slot to it is fixed with one side of L type pole.

Preferably, the inner wall of the bottom of the insulating groove is fixedly provided with a limiting rod, and the compression spring is sleeved on the outer side of the limiting rod.

Preferably, flexible loop bar is installed to one side inner wall of fixed slot, fixed spring cover is in the outside of flexible loop bar, and the both ends of flexible loop bar are fixed with fixed slot one side inner wall and L type pole one side respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses before operating the test bench, with power connection and power input port electric connection, through coupling assembling effect, form closed circuit with the warning light, make the warning light send the warning, remind operating personnel to carry out correct ground connection to the ground wire, the ground wire is correct to be connected back conducting strip and current conducting plate and breaks away from, closed circuit disconnection, the warning light is closed, effectively avoided the ground wire not have ground connection or ground wire and the emergence of the bad condition of equipment contact, prevent to cause the injury for operating personnel, fixed subassembly's setting, can make power connection and ground wire articulate more stable, and simple effectual messenger's closed circuit disconnection.

2. The utility model discloses the setting of gag lever post and flexible loop bar takes place the skew when effectively preventing compression spring and fixed spring effect.

Drawings

FIG. 1 is a schematic top view, partially in section, of the overall structure of the present invention in a closed loop connection;

FIG. 2 is a schematic top view, partially in section, showing the overall structure of the present invention in a closed loop open configuration;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is an enlarged view of the region B in fig. 2.

In the drawing, 1-cabinet body, 2-connecting component, 3-fixing component, 4-power input port, 5-ground wire interface, 6-power connector, 7-ground wire connector, 8-insulating groove, 9-conducting strip, 10-conducting plate, 11-compression spring, 12-warning lamp, 13-insulating plate, 14-button, 15-L type rod, 16-fixing spring, 17-limiting groove, 18-fixing groove, 19-limiting rod and 20-telescopic loop rod are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety control device of an electric power test bed comprises a cabinet body 1, a connecting assembly 2 and a fixing assembly 3, wherein a power supply inlet 4 and a ground wire interface 5 are respectively arranged on one side of the top of the cabinet body 1, a power supply connector 6 and a ground wire connector 7 are respectively arranged inside the power supply inlet 4 and the ground wire interface 5, the fixing assembly 3 is symmetrically provided with a plurality of power supply connectors 6 and ground wire connectors 7, the power supply connectors 6 and the ground wire connectors 7 are respectively connected with the inner wall of the cabinet body 1 in a clamping manner through the fixing assembly 3, an insulating groove 8 is arranged at the bottom of the ground wire interface 5, the connecting assembly 2 is positioned in the insulating groove 8, before the test bed is used, the power supply connectors 6 are electrically connected with the power supply inlet 4, a conducting plate 9 is electrically connected with a conducting plate 10 to form a closed loop with a warning lamp 12, the warning lamp 12 gives out warning to, conducting strip 9 breaks away from with current conducting plate 10, and closed circuit disconnection, warning light 12 closes, has effectively avoided the ground wire not to have ground connection or the ground wire and the emergence of the bad condition of equipment contact, prevents to cause the injury for operating personnel, and the setting of fixed subassembly 3 can make power connection 6 and ground wire joint 7 connect more stably to simple effectual messenger closed circuit disconnection.

Coupling assembling 2 includes conducting strip 9, current conducting plate 10, compression spring 11 and warning light 12, compression spring 11's both ends respectively with the inner wall of insulated slot 8 and the bottom fixed connection of current conducting plate 10, conducting strip 9 is equipped with two, and the both ends contact electric connection of two conducting strips 9 and current conducting plate 10, conducting strip 9 passes through the circuit and forms closed circuit with power connection 6, warning light 12 is fixed with 1 one side of the cabinet body.

The specific implementation mode is as follows: power connection 6 and power input port 4 electric connection, because conducting strip 9 and current conducting plate 10 electric connection, form closed circuit through circuit and warning light 12, make warning light 12 send the warning, remind operating personnel to carry out the correct connection to the ground wire, ground wire joint 7 and ground wire interface 5 correct connection back, through fixed subassembly 3 effect, make current conducting plate 10 and conducting strip 9 separation, then make closed circuit disconnection, warning light 12 closes, the emergence of the ground wire not ground connection or ground wire and the bad condition of equipment contact has effectively been avoided, prevent to lead to the fact the injury for operating personnel.

The fixed component 3 comprises an insulating plate 13, a button 14, an L-type rod 15 and a fixed spring 16, limiting grooves 17 are symmetrically formed in two sides of the power input port 4 and the ground wire interface 5, the insulating plate 13 is provided with two insulating plates 13 which are respectively sleeved outside the power connector 6 and the ground wire connector 7 and are respectively fixed with the power connector 6 and the ground wire connector 7, fixing grooves 18 are symmetrically formed in two sides of the insulating plate 13, one end of the L-type rod 15 is located in the fixing grooves 18, the other end of the L-type rod 15 is located in the limiting grooves 17, two ends of the fixed spring 16 are respectively fixed with the inner wall of the insulating plate 13 and one side of the L-type rod 15, and the button 14 penetrates through the fixing grooves 18 in a sliding mode and is fixed with one side of the L-.

The specific implementation mode is that the L-shaped rods 15 on two sides are compressed by the fixing springs 16 by pressing the buttons 14 on two sides, the fixing springs 17 enter the limiting grooves 17, the buttons 14 are released, the L-shaped rods 15 are clamped and fixed with the limiting grooves 17 through the action of the fixing springs 16, then the power supply connector 6 and the power supply input port 4 are clamped and fixed, and the ground wire connector 7 and the ground wire interface 5 are fixed and disconnected to form a closed loop.

The bottom inner wall fixed mounting of insulating groove 8 has gag lever post 19, and compression spring 11 covers in gag lever post 19's the outside, and compression spring 11 takes place the skew to rock when preventing ground wire joint 7 compression current conducting plate 10.

Telescopic loop bar 20 is installed to one side inner wall of fixed slot 18, the fixed spring 16 cover is in telescopic loop bar 20's the outside, and telescopic loop bar 20's both ends are fixed with fixed slot 18 one side inner wall and L type pole 15 one side respectively, prevent L type pole 15 emergence skew when the motion and rock.

In this scheme, the circuit operation is current conventional circuit, the utility model discloses in circuit and the control that relate to be prior art, do not carry out too much repetitious description here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power test bench safety control device, includes the cabinet body (1), coupling assembling (2) and fixed subassembly (3), its characterized in that: the utility model discloses a cabinet body, including cabinet body (1), power supply input port (4) and ground wire interface (5), and power supply input port (4) and ground wire interface (5) internally mounted have power connection (6) and ground wire joint (7) respectively, fixed subassembly (3) symmetry is equipped with a plurality ofly, power connection (6) and ground wire joint (7) are all through fixed subassembly (3) and cabinet body (1) inner wall joint, open bottom ground wire interface (5) has insulated slot (8), and coupling assembling (2) are located insulated slot (8).

2. The safety control device for the power test stand according to claim 1, wherein: coupling assembling (2) are including conducting strip (9), current conducting plate (10), compression spring (11) and warning light (12), the both ends of compression spring (11) respectively with the inner wall of insulating bath (8) and the bottom fixed connection of current conducting plate (10), conducting strip (9) are equipped with two, and the both ends contact electric connection of two conducting strips (9) and current conducting plate (10), conducting strip (9) pass through circuit and power connection (6), warning light (12) formation closed circuit, warning light (12) are fixed with cabinet body (1) one side.

3. The safety control device of the power test bed according to claim 2, characterized in that the fixing component (3) comprises an insulating plate (13), a button (14), L-type rods (15) and a fixing spring (16), wherein two limiting grooves (17) are symmetrically formed on both sides of the power input port (4) and the ground wire interface (5), the number of the insulating plate (13) is two, the two insulating plates (13) are respectively sleeved on the outer sides of the power connector (6) and the ground wire connector (7) and are respectively fixed with the power connector (6) and the ground wire connector (7), fixing grooves (18) are symmetrically formed on both sides of the insulating plate (13), one end of the L-type rod (15) is located in the fixing groove (18), the other end of the L-type rod (15) is located in the limiting groove (17), two ends of the fixing spring (16) are respectively fixed with the inner wall of the insulating plate (13) and one side of the L-type rod (15), and the button (14) slidably penetrates through the fixing groove (18) and is fixed with one side of the L-type rod.

4. The safety control device for the power test stand according to claim 2, wherein: the bottom inner wall of the insulating groove (8) is fixedly provided with a limiting rod (19), and the compression spring (11) is sleeved on the outer side of the limiting rod (19).

5. The safety control device of the electric power test bed as claimed in claim 3, wherein a telescopic loop bar (20) is installed on one side inner wall of the fixing groove (18), the fixing spring (16) is sleeved on the outer side of the telescopic loop bar (20), and two ends of the telescopic loop bar (20) are respectively fixed with one side inner wall of the fixing groove (18) and one side of the L-type bar (15).