CN213150705U

CN213150705U - Alternating current power-off tripping device

Info

Publication number: CN213150705U
Application number: CN202022325479.XU
Authority: CN
Inventors: 曾伊凡
Original assignee: Fujian Jiuba Electric Power Technology Co ltd
Current assignee: Fujian Jiuba Electric Power Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-07
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an exchange and lose electric trip gear, the on-line screen storage device comprises a base, the top welding of base has the box, the top inner wall fixedly connected with battery of box, the both sides inner wall sliding connection of box has the motion board, the top fixedly connected with siren of motion board, the top both sides of siren have all welded and have touched the electric piece, the equal fixedly connected with light in bottom both sides of motion board, the bottom inner wall both sides welding of base has the electro-magnet, the bottom inner wall welding of base has the dead lever, the top welding of dead lever has the gag lever post. The device can carry out the police dispatch newspaper for the staff through the siren, and the light can make things convenient for maintenance personal to maintain the device, and the device simple structure, the modern design can improve the police dispatch newspaper for the staff when external power supply breaks down, can make things convenient for maintenance personal to maintain it simultaneously, has improved the security of device.

Description

Alternating current power-off tripping device

Technical Field

The utility model relates to a power equipment protection field especially relates to an exchange tripping device that loses electricity.

Background

The current loss refers to a working condition that any one or two phases of three-phase currents are smaller than a starting current and load currents of other phases are larger than 5% of rated (basic) current in a three-phase power supply system, and the working condition that any one or two phases of three-phase currents are smaller than the starting current and the load currents of other phases are larger than 5% of rated (basic) current in the three-phase power supply system is called current loss.

And in daily life, the three-phase power supply system is owing to receive natural factor or staff misoperation can make the interior miscurrent of system, and then influence the normal function of system, also be a hidden danger to staff's safety simultaneously, and traditional miscurrent trip gear function singleness can only cut off in the system, can not remind the staff, when the maintenance personal maintains simultaneously, probably lead to it to observe unclear influence the maintenance progress, it is inconvenient to use, the practicality is not strong, unsuitable extensive popularization.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides an exchange tripping device that loses electricity, the device is through the installation spring, the electro-magnet, contact block, gag lever post and baffle isotructure, wherein when external power supply normal during operation, first contact block contacts with the second contact block, and then can make the electric current in the base put through mutually, and when external power supply loses the current, can rely on the elastic potential energy of spring can be quick with the interruption of the electric current route in the base, and then can guarantee the security of device, can ensure the safety of staff in the maintenance simultaneously, guarantee the safe in utilization of electrical apparatus simultaneously, high durability and convenient use, therefore, the clothes hanger is strong in practicability, and is suitable for extensive popularization.

(II) technical scheme

The utility model provides an AC power-off tripping device, which comprises a base, wherein a box body is welded at the top of the base, a storage battery is fixedly connected with the inner wall at the top of the box body, the inner walls at two sides of the box body are slidably connected with a moving plate, an alarm is fixedly connected at the top of the moving plate, electric contact blocks are welded at two sides of the top of the alarm, illuminating lamps are fixedly connected at two sides of the bottom of the moving plate, electromagnets are welded at two sides of the inner wall at the bottom of the base, a fixed rod is welded at the inner wall at the bottom of the base, a limiting rod is welded at the top end of the fixed rod, a conductive block is sleeved on the outer ring of the limiting rod, first contact blocks at two sides are welded at one side where the conductive blocks are far away from each other, second contact blocks are welded at two sides of the inner wall at the top and the bottom of, the spring that cup joints in the gag lever post outer lane is all welded to the one side that the baffle is close to each other, the one end that the baffle was kept away from to the spring welds with the conducting block, the one side that the conducting block is close to each other all articulates there is the connecting rod, the connecting rod is kept away from and is articulated with the bottom of conducting block articulated one end and motion plate.

Preferably, first through holes which are horizontally arranged are formed in two sides of the top of the base, and the connecting rod penetrates through the first through holes to be hinged with the conductive block and the moving plate respectively.

Preferably, one side of the electromagnet, which is far away from the electromagnet, is electrically connected with an external power supply through a lead, and the second contact block is electrically connected with the external power supply through a lead.

Preferably, the electric shock block is electrically connected with the alarm, and the illuminating lamp is electrically connected with the electric shock block.

Preferably, a second through hole is formed in the middle of the conductive block, and the limiting rod penetrates through the second through hole to be welded with the baffle.

Preferably, the inner walls of the two sides of the box body are respectively provided with a sliding chute, a sliding block is sleeved in the sliding chutes, the two sides of the moving plate are welded with the sliding blocks, and the cross section of each sliding chute is T-shaped.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the device is through the installation spring, the electro-magnet, contact block, gag lever post and baffle isotructure, wherein when external power supply normally works, first contact block contacts with the second contact block, and then can make the electric current in the base put through mutually, and when external power supply loses the current, can rely on the elastic potential energy of spring can be quick break off with the current path in the base, and then can guarantee the security of device, can ensure the safety of staff in the maintenance simultaneously, guarantee the safe in utilization of electrical apparatus simultaneously, therefore, the clothes hanger is simple to use, therefore, the clothes hanger is strong in practicability, and is suitable for wide popularization.

2. The device is through the erection joint pole, the motion board, the battery, the siren, light and electric shock block structure, wherein when the current path in the base is interrupted, the conducting block can control the connecting rod motion at the in-process of motion, and then can control motion board upward movement, time contact piece and battery contact, and then make siren and light function together, the siren can carry out the police dispatch newspaper for the staff, and the light can make things convenient for maintenance personal to maintain the device, the device simple structure, and novel in design, can improve the police dispatch newspaper for the staff when external power source breaks down, can make things convenient for maintenance personal to maintain it simultaneously, the security of device has been improved.

Drawings

Fig. 1 is a schematic view of a front view structure of an ac power-off tripping device according to the present invention.

Fig. 2 is a schematic diagram of the working principle structure of the ac power-off tripping device provided by the present invention.

Fig. 3 is a schematic view of a base overlooking structure of an ac power-off tripping device according to the present invention.

Reference numerals: 1. a base; 2. a baffle plate; 3. a spring; 4. a connecting rod; 5. fixing the rod; 6. a limiting rod; 7. a conductive block; 8. a first contact block; 9. a second contact block; 10. an electromagnet; 11. a box body; 12. an illuminating lamp; 13. a storage battery; 14. an alarm; 15. a contact block; 16. a sports board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-3, the AC power-off tripping device provided by the present invention comprises a base 1, a box 11 welded on the top of the base 1, a storage battery 13 fixedly connected to the inner wall of the top of the box 11, a moving plate 16 slidably connected to the inner walls of both sides of the box 11, an alarm 14 fixedly connected to the top of the moving plate 16, a contact block 15 welded on both sides of the top of the alarm 14, a lighting lamp 12 fixedly connected to both sides of the bottom of the moving plate 16, an electromagnet 10 welded on both sides of the inner wall of the bottom of the base 1, a fixed rod 5 welded on the inner wall of the bottom of the base 1, a limit rod 6 welded on the top of the fixed rod 5, a conductive block 7 sleeved on the outer ring of the limit rod 6, a first contact block 8 welded on the side of the conductive block 7 away from each other, a second contact block 9 welded on both sides of the top and the inner wall of the, one end welding that gag lever post 6 kept away from each other has baffle 2, and the spring 3 that cup joints in the 6 outer lanes of gag lever post is all welded to one side that baffle 2 is close to each other, and the one end that baffle 2 was kept away from to spring 3 welds with conducting block 7, and one side that conducting block 7 is close to each other all articulates there is connecting rod 4, and connecting rod 4 keeps away from to articulate with the bottom of conducting block 7 articulated one end and motion plate 16.

First through-hole that the level set up is all seted up to base 1's top both sides, connecting rod 4 passes first through-hole and articulates with conducting block 7 and motion board 16 respectively, wire and external power supply electric connection are passed through to one side that electro-magnet 10 kept away from each other, second contact block 9 passes through wire electric connection with external power supply, get an electric shock 15 and siren 14 electric connection,

light

12 and 15 electric connection of piece that get an electric shock, the second through-hole has been seted up at the middle part of conducting block 7, gag lever post 6 passes the second through-hole and 2 welding of baffle, the spout has all been seted up to the both sides inner wall of box 11, the slider has been cup jointed in the spout, the both sides and the slider welding of motion board 16, the cross section.

In the utility model, the electromagnet 10 and the second contact block 9 are electrically connected with the external power supply through the conducting wire, when the external power supply normally works, the electromagnet 10 is electrified to generate magnetism, and then the conductive block 7 can be attracted to two sides, and then the first contact block 8 can be contacted with the second contact block 9, at the moment, the current of the external power supply flows to the first contact block 8 through the second contact block 9, and then the current is guided through the conductive block 7, so that the current circulation is realized, when the external power supply is in electric shock fault and is in current loss, the current in the electromagnet 10 is lost, and further the magnetism is not available, and the conductive block 7 can not be attracted, at the moment, the conductive block 7 moves towards the middle under the elastic potential energy of the spring 3, so that the first contact block 8 is separated from the second contact block 9, the current path in the base 1 is interrupted, the trip is realized, and the safety of maintenance personnel can be, and conducting block 7 can drive connecting rod 4 and move when moving to the centre, and connecting rod 4 moves and can drive motion board 16 again and upwards move in box 11, and then can make and electrocute piece 15 and battery 13 and contact, makes and passes through the electric current in siren 14 and the light 12, and then can make siren 14 and light 12 work, and siren 14 can carry out the police dispatch newspaper for the staff, and light 12 can make things convenient for maintenance personal to maintain the device.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims

1. The alternating current power-off tripping device comprises a base (1) and is characterized in that a box body (11) is welded at the top of the base (1), a storage battery (13) is fixedly connected to the inner wall of the top of the box body (11), a moving plate (16) is slidably connected to the inner walls of the two sides of the box body (11), an alarm (14) is fixedly connected to the top of the moving plate (16), electric contact blocks (15) are welded on the two sides of the top of the alarm (14), illuminating lamps (12) are fixedly connected to the two sides of the bottom of the moving plate (16), electromagnets (10) are welded on the two sides of the inner wall of the bottom of the base (1), a fixing rod (5) is welded on the inner wall of the bottom of the base (1), a limiting rod (6) is welded on the top end of the fixing rod (5), a conductive block (7) is sleeved on the outer ring of the limiting rod (6), and first contact blocks (, the welding of the top of base (1) and bottom inner wall both sides all have second contact piece (9), first contact piece (8) and second contact piece (9) joint, the one end welding that gag lever post (6) kept away from each other has baffle (2), one side that baffle (2) are close to each other all welds spring (3) of cup jointing in gag lever post (6) outer lane, the one end and the conducting block (7) welding of baffle (2) are kept away from in spring (3), one side that conducting block (7) are close to each other all articulates there is connecting rod (4), connecting rod (4) are kept away from and are articulated with the bottom of conducting block (7) articulated one end and motion board (16).

2. An ac power loss tripping device according to claim 1, wherein the two sides of the top of the base (1) are respectively provided with a first through hole which is horizontally arranged, and the connecting rod (4) passes through the first through holes and is respectively hinged with the conductive block (7) and the moving plate (16).

3. An ac power loss trip device according to claim 1, wherein the sides of the electromagnets (10) remote from each other are electrically connected to an external power source through wires, and the second contact block (9) is electrically connected to the external power source through wires.

4. An ac power loss trip unit as claimed in claim 1, wherein said contact block (15) is electrically connected to an alarm (14) and said lamp (12) is electrically connected to the contact block (15).

5. An AC power-loss tripping device according to claim 1, wherein a second through hole is formed in the middle of the conductive block (7), and the limiting rod (6) penetrates through the second through hole to be welded with the baffle (2).

6. The ac power loss tripping device according to claim 1, wherein sliding grooves are formed in inner walls of two sides of the box body (11), sliding blocks are sleeved in the sliding grooves, two sides of the moving plate (16) are welded with the sliding blocks, and the cross section of each sliding groove is T-shaped.