CN212011793U

CN212011793U - Intelligent protection device for safe power utilization of distribution box

Info

Publication number: CN212011793U
Application number: CN202020943142.2U
Authority: CN
Inventors: 陈建新
Original assignee: Guangzhou Rongxuan Power Engineering Co ltd
Current assignee: Guangzhou Rongxuan Power Engineering Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-24
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a block terminal safety power consumption intelligence protection device, including case lid, mechanical outage mechanism and alarm mechanism, the case lid includes apron and block terminal master switch, block terminal master switch installs on the medial surface of apron, and block terminal master switch rotates with the apron to be connected, mechanical outage mechanism includes stopper and gravity ball, the stopper is installed at the middle part of apron, and the person of facilitating the use can be stable installs on the block terminal through the case lid and uses, then will cooperate incasement portion's circuit to be connected with block terminal master switch, and the person of facilitating the use can come the whole cutting off of block terminal internal circuit through block terminal master switch, then establishes ties on the inside circuit of block terminal through the wire of fuse both sides, guarantees that insulating fixture block can carry through the fuse in the normal operation of circuit and draws on the insulator seat.

Description

Intelligent protection device for safe power utilization of distribution box

Technical Field

The utility model relates to a block terminal auxiliary assembly technical field specifically is a block terminal safety power consumption intelligent protection device.

Background

The distribution box is a circuit distribution box for all users, and the distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. When the circuit is normally operated, the circuit can be switched on or switched off by a manual or automatic switch, and when the circuit is in fault or abnormal operation, the circuit can be switched off or the alarm can be given by a protective electric appliance. The measuring instrument can display various running parameters, and can also regulate some electric parameters, and can prompt or give out signal for deviation from normal working state, and can be used in various power generation, distribution and transformation substations, so that it can control local power supply network.

The utility model discloses an inventor discovers, current block terminal simple structure, generally controls the inside break-make of block terminal through the circuit at the in-process that uses, after the block terminal internal circuit goes wrong, probably leads to the unable timely power cut-off of inside control circuit, and the user can bring great potential safety hazard for operating personnel if manual going to the cut-off power supply after the circuit goes wrong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal safety power consumption intelligent protection device, aim at improving current block terminal simple structure, generally all control the inside break-make of block terminal through the circuit at the in-process that uses, after the block terminal internal circuit goes wrong, probably lead to the unable timely power of inside control circuit to cut off, and the user can bring the problem of great potential safety hazard for operating personnel if manual going to the cut-off power supply after the circuit takes place the problem.

The utility model discloses a realize like this:

an intelligent protection device for safe power utilization of a distribution box comprises a box cover, a mechanical power-off mechanism and an alarm mechanism, wherein the box cover comprises a cover plate and a distribution box main switch, the distribution box main switch is installed on the inner side surface of the cover plate, the distribution box main switch is rotatably connected with the cover plate, the mechanical power-off mechanism comprises a limiting block and a gravity ball, the limiting block is installed in the middle of the cover plate, the limiting block is longitudinally and slidably connected with the cover plate, the gravity ball is fixedly installed on the lower end surface of the limiting block, the alarm mechanism is fixedly installed on the lower end surface of the cover plate, the problems that an internal control circuit cannot timely cut off a power supply when an internal circuit of the distribution box is failed and a user can bring great potential safety hazards to operators if the user manually cuts off the power supply after the circuit fails are solved, guarantee through the structure setting to the case lid that the user can be stable come the cooperation to install and use on the block terminal through the apron, the purpose of being convenient for cut off all powers of block terminal fast through setting up of block terminal master switch simultaneously, guarantee through the structure setting to mechanical outage mechanism that the user can drive the stopper downstream through the gravity ball, and then reach the purpose of rotating block terminal master switch through the stopper, guarantee through setting up to alarm mechanism and remind user's purpose after the block terminal goes wrong.

Further, a guide groove and a limiting groove are formed in the cover plate, the guide groove is formed in the middle of the cover plate, the limiting groove is formed in the inner side face of the cover plate, the limiting groove and the guide groove are communicated with each other, stable falling of the gravity ball is facilitated through setting of the guide groove, and meanwhile stable moving of the limiting block is guaranteed through the limiting groove.

Further, the upper end of stopper is provided with the connection rope, connect the upper end of rope and install insulating fixture block, the fuse is installed to reason fixture block upper end, the both sides of fuse are provided with the wire respectively, the head of fuse is the fixed insulating seat that is provided with still, insulating seat and apron fixed connection are convenient for pass the connecting hole through setting up to connecting the rope, guarantee simultaneously can rotate the purpose of block terminal master switch under the drive of insulating fixture block, come with insulating seat stable connection through setting up to the fuse, guarantee to connecting pulling of rope and use before the fusing.

Furthermore, the head of block terminal master switch is provided with and connects rope matched with connecting hole, the upper and lower both sides of block terminal master switch are run through to the connecting hole.

Further, alarm mechanism includes mounting panel and warning loudspeaker, the warning loudspeaker symmetry sets up in the left and right sides of mounting panel, and warning loudspeaker and mounting panel fixed connection, guarantees through the structure setting to alarm mechanism that the user can come to come the stable lower extreme of installing at the apron of warning loudspeaker through the mounting panel, and then realizes the purpose of stable warning.

Further, the up end of mounting panel is provided with touch switch, touch switch and warning loudspeaker electric connection are convenient for real-time monitoring gravity ball's the condition of dropping through setting up touch switch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs an intelligent protection device for the safe electricity utilization of the distribution box by researching the structure and the using process of the traditional distribution box, a user can stably install the intelligent protection device on the distribution box through a box cover for use, then a circuit inside a matching box is connected with a main switch of the distribution box, the user can cut off all circuits inside the distribution box through the main switch of the distribution box, then wires on both sides of a fuse are connected to the circuit inside the distribution box in series, an insulating clamping block can be lifted on an insulating seat through the fuse when the circuit is normally operated, further the purpose that the connecting rope can not pull the main switch of the distribution box is realized, the fuse can be fused when the circuit is heated due to abnormity, then the gravity ball is not pulled, and can move downwards under the action of gravity, and further drives the connecting rope and the insulating clamping block to move downwards, and insulating fixture block can rotate the block terminal master switch, and then reaches the purpose through the inside total power supply of mechanical mode with the block terminal and cut off, and can trigger the warning loudspeaker after the gravity ball drops on touch switch, and then reach the purpose of reminding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the device of the present invention;

FIG. 2 is a schematic structural view of the mechanical disconnect mechanism of FIG. 1;

FIG. 3 is a front view of the device of FIG. 2;

FIG. 4 is an enlarged view of a portion of the apparatus A shown in FIG. 3;

fig. 5 is a schematic view of the cover of fig. 1 cooperating with an alarm mechanism.

In the figure: 1. a box cover; 11. a cover plate; 111. a guide groove; 112. a limiting groove; 12. a main switch of the distribution box; 121. connecting holes; 2. a mechanical power-off mechanism; 21. a limiting block; 211. connecting ropes; 212. insulating fixture blocks; 213. a fuse; 214. a wire; 215. an insulating base; 22. a gravity ball; 3. an alarm mechanism; 31. mounting a plate; 311. a touch switch; 32. and an alarm horn.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4 and 5, an intelligent protection device for distribution box safety power utilization comprises a box cover 1, a mechanical power-off mechanism 2 and an alarm mechanism 3, wherein the box cover 1 comprises a cover plate 11 and a distribution box main switch 12, the structural arrangement of the box cover 1 ensures that a user can stably and cooperatively install the box cover on the distribution box through the cover plate 11 for use, and simultaneously, the arrangement of the distribution box main switch 12 is convenient for rapidly cutting off all power supplies of the distribution box, the distribution box main switch 12 is installed on the inner side surface of the cover plate 11, and the distribution box main switch 12 is rotatably connected with the cover plate 11, the intelligent protection device for distribution box safety power utilization is designed by researching the traditional distribution box structure and use process, the user can stably install the distribution box on the distribution box through the box cover 1 for use, and then the circuit inside the matching box is connected with the distribution box main switch 12, the user can conveniently cut off all circuits inside the distribution box through the distribution box main switch 12, then the insulated clamping block 212 can be lifted on the insulated seat 215 through the fuse 213 when the circuit normally works, and further the purpose that the connecting rope 211 can not pull the distribution box main switch 12 is achieved, when the circuit is abnormal, the fuse 213 can be fused due to heat generation on the electric wire, then the gravity ball 22 is not pulled and can move downwards under the action of gravity, so that the connecting rope 211 and the insulated clamping block 212 are driven to move downwards, the insulated clamping block 212 can rotate the distribution box main switch 12, further the purpose that the main power supply inside the distribution box is cut off in a mechanical mode is achieved, and when the gravity ball 22 falls onto the touch switch 311, the alarm horn 32 can be triggered, so that the reminding purpose is achieved, the distribution box effectively solves the problems that the existing distribution box is simple in structure, the on-off of the inside of the distribution box is generally controlled through a circuit in the using process, when the circuit inside the distribution box has a problem, the power supply cannot be cut off timely by the control circuit inside the distribution box, and after the circuit has a problem, if a user manually cuts off the power supply, the problem of great potential safety hazard is brought to an operator, the cover plate 11 is provided with the guide groove 111 and the limiting groove 112, the guide groove 111 is arranged in the middle of the cover plate 11, the limiting groove 112 is arranged on the inner side surface of the cover plate 11, the limiting groove 112 is communicated with the guide groove 111, the gravity ball 22 can stably fall down conveniently through the arrangement of the guide groove 111, the limiting groove 112 ensures the stable movement of the limiting block 21, the head of the distribution box main switch 12 is provided with the connecting hole 121 matched with the connecting rope, the connecting hole 121 penetrates through the upper side and the lower side of the distribution box main switch 12;

the mechanical power-off mechanism 2 comprises a limiting block 21 and a gravity ball 22, the limiting block 21 is installed in the middle of the cover plate 11, the limiting block 21 is connected with the cover plate 11 in a longitudinal sliding mode, the gravity ball 22 is fixedly installed on the lower end face of the limiting block 21, it is guaranteed that a user can drive the limiting block 21 to move downwards through the gravity ball 22 through structural arrangement of the mechanical power-off mechanism 2, and therefore the purpose of rotating the distribution box main switch 12 through the limiting block 21 is achieved, a connecting rope 211 is arranged at the upper end of the limiting block 21, an insulating clamping block 212 is installed at the upper end of the connecting rope 211, a fuse 213 is installed at the upper end of the edge clamping block, wires 214 are respectively arranged on two sides of the fuse 213, an insulating seat 215 is further fixedly arranged at the head of the fuse 213, the insulating seat 215 is fixedly connected with the cover plate 11, the connecting hole 121 can be conveniently, the fuse 213 is stably connected with the insulating base 215, so that the connecting rope 211 is pulled for use before being fused;

3 fixed mounting of alarm mechanism at the lower terminal surface of apron 11, guarantee the purpose of reminding the user after the block terminal goes wrong through setting up to alarm mechanism 3, alarm mechanism 3 includes mounting panel 31 and warning loudspeaker 32, warning loudspeaker 32 symmetry sets up the left and right sides at mounting panel 31, and warning loudspeaker 32 and mounting panel 31 fixed connection, it guarantees through the structure setting to alarm mechanism 3 that the user can come to the stable lower extreme of installing at apron 11 of warning loudspeaker 32 through mounting panel 31, and then realize stable warning's purpose, the up end of mounting panel 31 is provided with touch switch 311, touch switch 311 and warning loudspeaker 32 electric connection, the condition of dropping of real-time monitoring gravity ball 22 of being convenient for is come through the setting to touch switch 311.

The device obtained by the design can basically meet the use requirement of an intelligent protection device for safe power utilization of the distribution box, but the designer further improves the device with the aim of further improving the function of the intelligent protection device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a block terminal safety power consumption intelligent protection device, includes case lid (1), mechanical outage mechanism (2) and alarm mechanism (3), its characterized in that: case lid (1) is including apron (11) and block terminal master switch (12), block terminal master switch (12) are installed on the medial surface of apron (11), and block terminal master switch (12) rotate with apron (11) and are connected, machinery outage mechanism (2) are including stopper (21) and gravity ball (22), the middle part at apron (11) is installed in stopper (21), and stopper (21) and apron (11) longitudinal sliding connection, terminal surface under stopper (21) gravity ball (22) fixed mounting, alarm mechanism (3) fixed mounting is at the lower terminal surface of apron (11).

2. The intelligent safety power utilization protection device for the distribution box according to claim 1, wherein a guide groove (111) and a limiting groove (112) are formed in the cover plate (11), the guide groove (111) is formed in the middle of the cover plate (11), the limiting groove (112) is formed in the inner side surface of the cover plate (11), and the limiting groove (112) is communicated with the guide groove (111).

3. The intelligent safety power utilization protection device for the distribution box according to claim 2, wherein a connecting rope (211) is arranged at the upper end of the limiting block (21), an insulating clamping block (212) is arranged at the upper end of the connecting rope (211), a fuse (213) is arranged at the upper end of the edge clamping block (212), wires (214) are respectively arranged on two sides of the fuse (213), an insulating base (215) is further fixedly arranged at the head of the fuse (213), and the insulating base (215) is fixedly connected with the cover plate (11).

4. The intelligent protection device for safe electricity utilization of the distribution box according to claim 3, wherein the head of the distribution box main switch (12) is provided with a connecting hole (121) matched with the connecting rope (211), and the connecting hole (121) penetrates through the upper side and the lower side of the distribution box main switch (12).

5. The intelligent protection device for safety power utilization of distribution boxes according to claim 4, wherein the alarm mechanism (3) comprises a mounting plate (31) and alarm horns (32), the alarm horns (32) are symmetrically arranged on the left side and the right side of the mounting plate (31), and the alarm horns (32) are fixedly connected with the mounting plate (31).

6. The intelligent protection device for safety power utilization of distribution boxes according to claim 5, characterized in that a touch switch (311) is arranged on the upper end face of the mounting plate (31), and the touch switch (311) is electrically connected with the alarm horn (32).