CN216435700U

CN216435700U - Load switch device for power grid with switching-on positioning function

Info

Publication number: CN216435700U
Application number: CN202123233853.4U
Authority: CN
Inventors: 林诗航; 曾小健
Original assignee: Sevenstars Electric Co ltd
Current assignee: Sevenstars Electric Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-03
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a load switch device for electric wire netting with combined floodgate locate function, the on-line screen storage device comprises a base, the left side of base is connected with the telescopic link, the one end of telescopic link is connected with the curb plate, be fixed with the contact on the curb plate, the right side at base top is fixed with the fixed case in back, there is flexible driving piece through the hub connection on the fixed case in back, the output of flexible driving piece is connected with first connecting piece, there is the plug-in strip through the hub connection on the first connecting piece, the top of base is fixed with the bottom fixed beam, the top of bottom fixed beam is fixed with the second connecting piece, the second connecting piece passes through axle interconnect with the one end of plug-in strip. The utility model discloses a be provided with flexible driving piece, flexible driving piece makes first connecting piece remove, and first connecting piece just can make the plug-in strip remove, and the plug-in strip will block in the outside of contact, through the mutual block of plug-in strip and contact, has realized that the device combined floodgate is fixed a position to improve the security of device.

Description

Load switch device for power grid with switching-on positioning function

Technical Field

The utility model relates to a load switch device technical field specifically is a load switch device for electric wire netting with combined floodgate locate function.

Background

The load switch is a switching device between a circuit breaker and a disconnecting switch, has a simple arc-extinguishing device, can cut off rated load current and certain overload current, but cannot cut off short-circuit current, and has a working principle similar to that of the circuit breaker. A simple arc extinguishing device is generally installed, but the structure is simpler.

Nowadays, such devices on the market are various, can satisfy people's user demand basically, but still have certain problem, but, the load switch device for electric wire netting of current combined floodgate locate function generally needs manual the combined floodgate, leads to having the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching-on locate function's load switch device for electric wire netting carries out manual switching-on in order to solve the needs that provide in the above-mentioned background art, has the potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a load switch device for electric wire netting with combined floodgate locate function, includes the base, the left side of base is connected with the telescopic link, the one end of telescopic link is connected with the curb plate, be fixed with the contact on the curb plate, the right side at base top is fixed with the fixed case in back, there is flexible driving piece through the hub connection on the fixed case in back, the output of flexible driving piece is connected with first connecting piece, there is the plug-in strip through the hub connection on the first connecting piece, the top of base is fixed with bottom fixed beam, the top of bottom fixed beam is fixed with the second connecting piece, the second connecting piece passes through axle interconnect with the one end of plug-in strip.

Preferably, the number of the contact pieces on the side plate is three, the number of the switch blades and the number of the second connecting pieces on the bottom fixing beam are three, and the switch blades play a role in conducting electricity.

Preferably, the right side of the back fixing box is fixed with a connecting plate, a lead screw is movably arranged in the connecting plate, the bottom of the lead screw is connected with a rotating hand wheel, the rotating hand wheel is arranged outside the connecting plate, and the lead screw plays a role in transmission.

Preferably, the screw rod is movably provided with a mounting plate, a plurality of mounting bolts are distributed on the mounting plate, and the mounting bolts play a role in fixing the device.

Preferably, the left side of the bottom fixed beam is connected with a threaded sleeve, one end of the threaded sleeve is movably provided with a rotating ring, a threaded rod is screwed on the rotating ring, a connecting sleeve is arranged outside the left end of the threaded rod, the connecting sleeve is connected with one end of the side plate, and the threaded rod plays a role in transmission.

Preferably, a supporting piece is fixed at the left end of the back fixing box, a plurality of arc extinguishing pieces are distributed on the supporting piece, and the arc extinguishing pieces play a role in arc extinguishing.

Compared with the prior art, the beneficial effects of the utility model are that: this load switch device for electric wire netting of combined floodgate locate function is rational in infrastructure, has following advantage:

(1) the device has realized through being provided with contact, plug-in strip, first connecting piece and flexible driving piece that the device has automatic purpose of closing a floodgate, and current device generally needs manual combined floodgate, consequently, during the use, through being provided with flexible driving piece, flexible driving piece makes first connecting piece remove, and first connecting piece just can make the plug-in strip remove, and the plug-in strip will block in the outside of contact, through the mutual block of plug-in strip and contact, has realized that the device closes a floodgate and fixes a position to improve the security of device.

(2) Through being provided with connecting plate, lead screw, rotatory hand wheel, mounting panel and construction bolt, realized that the device can adjust the mounted position according to actual conditions, the machine that uses in the current electric wire netting, because the machine size is different to the position of mounting hole is different, then through rotating rotatory hand wheel, rotatory hand wheel just can make the lead screw rotate, and the lead screw just can make the mounting panel remove, then in installing the mounting hole on the machine through construction bolt, realized device simple to operate's purpose.

(3) Through being provided with telescopic link, threaded rod, threaded sleeve and rotatory ring, realized that the device can adjust the distance between contact and the plug-in strip, through rotatory ring, rotatory ring just can make the threaded rod rotate to make the curb plate remove, thereby the distance between contact and the plug-in strip will change, and the practicality is strong.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the bottom fixed beam assembly of the present invention;

fig. 4 is a schematic top view of the bottom fixed beam assembly of the present invention.

In the figure: 1. a base; 2. a telescopic rod; 3. a side plate; 4. a connecting sleeve; 5. a threaded rod; 6. a threaded sleeve; 7. a contact piece; 8. a knife switch; 9. a first connecting member; 10. an arc extinguishing sheet; 11. a support member; 12. a back fixing box; 13. a telescopic driving member; 14. a connecting plate; 15. a lead screw; 16. rotating a hand wheel; 17. a bottom fixed beam; 18. mounting a plate; 19. installing a bolt; 20. a second connecting member; 21. the ring is rotated.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a load switch device with a switching-on positioning function for a power grid comprises a base 1, wherein a telescopic rod 2 is connected to the left side of the base 1, one end of the telescopic rod 2 is connected with a side plate 3, the side plate 3 can move so as to adjust the position of a contact 7, the contact 7 is fixed on the side plate 3, a back fixing box 12 is fixed on the right side of the top of the base 1, a telescopic driving piece 13 is connected onto the back fixing box 12 through a shaft, the output end of the telescopic driving piece 13 is connected with a first connecting piece 9, a switch blade 8 is connected onto the first connecting piece 9 through a shaft, the telescopic driving piece 13 enables the first connecting piece 9 and the switch blade 8 to move so as to be in contact with the contact 7 and conduct electricity, a bottom fixing beam 17 is fixed on the top of the base 1, a second connecting piece 20 is fixed on the top of the bottom fixing beam 17, and the second connecting piece 20 is connected with one end of the switch blade 8 through an interconnecting shaft, three contact sheets 7 are arranged on the side plate 3, three switch blades 8 and three second connecting pieces 20 are arranged on the bottom fixing beam 17, and the bottom fixing beam 17 plays a supporting role;

by arranging the telescopic driving piece 13, the first connecting piece 9 is moved by the telescopic driving piece 13, the knife switch 8 is moved by the first connecting piece 9, the knife switch 8 is clamped outside the contact piece 7, and the device is switched on for positioning by mutually clamping the knife switch 8 and the contact piece 7, so that the safety of the device is improved;

a connecting plate 14 is fixed on the right side of the back fixing box 12, a lead screw 15 is movably arranged in the connecting plate 14, the bottom of the lead screw 15 is connected with a rotating hand wheel 16, the rotating hand wheel 16 is arranged outside the connecting plate 14, the rotating hand wheel 16 enables the lead screw 15 to rotate so as to adjust the mounting plate 18 to move, the lead screw 15 is movably provided with the mounting plate 18, a plurality of mounting bolts 19 are distributed on the mounting plate 18, and the mounting bolts 19 fix the device on a machine so as to mount the device;

by rotating the rotating hand wheel 16, the rotating hand wheel 16 can rotate the lead screw 15, the lead screw 15 can move the mounting plate 18, and then the mounting plate is mounted in a mounting hole on a machine through a mounting bolt 19, so that the aim of convenient mounting of the device is fulfilled;

the left side of the bottom fixing beam 17 is connected with a threaded sleeve 6, one end of the threaded sleeve 6 is movably provided with a rotating ring 21, a threaded rod 5 is screwed on the rotating ring 21, the rotating ring 21 enables the threaded rod 5 to rotate, so that the side plate 3 moves, the contact piece 7 is adjusted to a proper position, a connecting sleeve 4 is arranged outside the left end of the threaded rod 5, and the connecting sleeve 4 is connected with one end of the side plate 3;

through the rotating ring 21, the rotating ring 21 can enable the threaded rod 5 to rotate, so that the side plate 3 moves, the distance between the contact piece 7 and the knife switch 8 changes, and the practicability is high;

a supporting piece 11 is fixed at the left end of the back fixing box 12, a plurality of arc extinguishing pieces 10 are distributed on the supporting piece 11, and when the device is switched on, electric arcs can be generated, so that the electric arcs can be attracted into the arc extinguishing pieces 10 to be consumed, and the arc extinguishing effect is realized;

when the device is put in a proper position in use, the machine used in the existing power grid is different in size due to different sizes of machines, so that the positions of mounting holes are different, then the rotary hand wheel 16 is rotated, the rotary hand wheel 16 rotates the lead screw 15, the lead screw 15 moves the mounting plate 18, the mounting plate is mounted in the mounting hole of the machine through the mounting bolt 19, then the rotary ring 21 rotates the threaded rod 5, the threaded rod 5 changes the positions of the connecting sleeve 4 and the threaded sleeve 6, then the side plate 3 moves the contact piece 7, the distance between the contact piece 7 and the switch blade 8 is changed, so that the contact piece 7 is adjusted to a proper position, then the telescopic driving piece 13 is started to enable the first connecting piece 9 to move by connecting various wires, the first connecting piece 9 can enable the knife switch 8 to move, so that the knife switch 8 can be clamped outside the contact piece 7, the knife switch 8 is clamped with the contact piece 7, the closing of the device is achieved for positioning, and the safety of the device is improved.

Claims

1. The utility model provides a load switch device for electric wire netting with combined floodgate locate function which characterized in that: including base (1), the left side of base (1) is connected with telescopic link (2), the one end of telescopic link (2) is connected with curb plate (3), be fixed with contact (7) on curb plate (3), the right side at base (1) top is fixed with fixed case (12) in back, there is flexible driving piece (13) on the fixed case (12) in back through the hub connection, the output of flexible driving piece (13) is connected with first connecting piece (9), there is plug-in strip (8) through the hub connection on first connecting piece (9), the top of base (1) is fixed with bottom fixed beam (17), the top of bottom fixed beam (17) is fixed with second connecting piece (20), axle interconnect is passed through with the one end of plug-in strip (8) in second connecting piece (20).

2. The load switch device with a closing positioning function for a power grid according to claim 1, wherein: the number of the contact pieces (7) is three on the side plate (3), and the number of the contact pieces (8) and the number of the second connecting pieces (20) are three on the bottom fixing beam (17).

3. The load switch device with a closing positioning function for a power grid according to claim 1, wherein: the right side of the back fixing box (12) is fixed with a connecting plate (14), a lead screw (15) is movably arranged in the connecting plate (14), the bottom of the lead screw (15) is connected with a rotating hand wheel (16), and the rotating hand wheel (16) is arranged outside the connecting plate (14).

4. The load switch device with a closing positioning function for a power grid according to claim 3, wherein: the lead screw (15) is movably provided with a mounting plate (18), and a plurality of mounting bolts (19) are distributed on the mounting plate (18).

5. The load switch device with a closing positioning function for a power grid according to claim 1, wherein: the left side of bottom fixed beam (17) is connected with threaded sleeve (6), the activity of one end of threaded sleeve (6) is provided with rotatory ring (21), rotatory ring (21) top spin threaded rod (5), the outside of the left end of threaded rod (5) is provided with connecting sleeve (4), connecting sleeve (4) and the one end interconnect of curb plate (3).

6. The load switch device with a closing positioning function for a power grid according to claim 1, wherein: the left end of the back fixing box (12) is fixed with a supporting piece (11), and a plurality of arc extinguishing sheets (10) are distributed on the supporting piece (11).