CN213958827U

CN213958827U - Distribution switch that security performance is high

Info

Publication number: CN213958827U
Application number: CN202023313486.4U
Authority: CN
Inventors: 王龙; 于龙飞; 张�荣
Original assignee: Jiangsu Kangyu Power Equipment Co ltd
Current assignee: Jiangsu Kangyu Power Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-13
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a distribution switch that security performance is high relates to power switch technical field, including the mounting panel, two fixed blocks of the last fixed surface of mounting panel are connected with, and the top fixedly connected with of fixed block leads electrical pillar, leads one side fixedly connected with terminal block of electrical pillar, leads the top fixedly connected with conductive contact piece of electrical pillar, and the top of mounting panel is provided with the safety cover, and the through-hole has been seted up at safety cover top middle part, and it has the connecting rod to peg graft in the through-hole, the bottom fixedly connected with connecting plate of connecting rod, the equal fixedly connected with conducting block in bottom both sides of connecting plate. The utility model discloses a set up the conducting block in the bottom both sides of connecting plate, the conducting block passes through the wire and connects the stopper, sets up the fuse in the spacing inslot that one side middle part of stopper was seted up, and the fuse plays the guard action to the circuit, can dismantle the fuse through adjusting positioning screw to be convenient for change the fuse.

Description

Distribution switch that security performance is high

Technical Field

The utility model relates to a power switch technical field, in particular to distribution switch that security performance is high.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closed" of a contact means that the electronic contact is conductive, allowing current to flow; the "open circuit" (open) of the switch means that the electronic contacts are not conductive to form an open circuit and do not allow current to flow, and the switch is an indispensable component in the circuit and is critical to the safety of the circuit. Therefore, it is necessary to provide a high-safety power distribution switch to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution switch that security performance is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power distribution switch with high safety performance comprises a mounting plate, wherein the upper surface of the mounting plate is fixedly connected with two fixed blocks, the top ends of the fixed blocks are fixedly connected with a conductive column, one side of the conductive column is fixedly connected with a wiring block, the top end of the conductive column is fixedly connected with a conductive contact piece, a protective cover is arranged above the mounting plate, the middle part of the top end of the protective cover is provided with a through hole, a connecting rod is inserted in the through hole, the bottom end of the connecting rod is fixedly connected with a connecting plate, the two ends of the upper surface of the connecting plate are movably connected with the inner wall of the protective cover through spring telescopic rods, the two sides of the bottom end of the connecting plate are fixedly connected with conductive blocks, the bottom end of each conductive block is fixedly connected with a conductive contact plate, the middle part of the bottom end of the connecting plate is fixedly connected with two positioning blocks, the conductive blocks are connected with the positioning blocks through wires, the positioning block is characterized in that a limiting block is fixedly connected to the middle of one side of the positioning block, a limiting groove is formed in the middle of one side of the limiting block, a positioning thread groove is formed in one side of the limiting groove, a positioning screw rod is inserted into the positioning thread groove, and a fuse is arranged in the limiting groove.

Preferably, the top end of the connecting rod is fixedly connected with a pressing plate, and a rubber block is fixedly connected above the pressing plate.

Preferably, a clamping groove is formed in the middle of one side of the connecting rod, a limiting sliding groove is formed in the middle of one side of the through hole, a limiting sliding block is inserted in the limiting sliding groove, and the limiting sliding block is matched with the clamping groove.

Preferably, one end of the limiting sliding block is movably connected with the bottom of the limiting sliding groove through a spring, and a limiting through groove is formed in the middle of one side of the limiting sliding groove.

Preferably, a limiting rod is inserted in the limiting through groove, and one end of the limiting rod is fixedly connected with the limiting sliding block.

Preferably, the bottom ends of the two sides of the protective cover are fixedly connected with fixing rings, fixing screw rods are inserted into the fixing rings, fixing thread grooves are formed in the two ends of the upper surface of the mounting plate, and thread grooves are formed in the bottom ends of the two sides of the protective cover.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the conducting block in the bottom both sides of connecting plate, the conducting block passes through the wire and connects the stopper, sets up the fuse in the spacing groove that one side middle part of stopper was seted up, and the fuse plays the guard action to the circuit, can dismantle the fuse through adjusting the positioning screw to be convenient for change the fuse;

2. the utility model discloses a set up the clamp plate on the top of connecting rod, the top of clamp plate sets up the block rubber, and the insulating property of block rubber can avoid the staff to electrocute at the power transmission in-process, sets up the draw-in groove in one side of connecting rod, draw-in groove and limit slider cooperation for the position is fixed when the connecting rod pushes down, thereby makes circuit UNICOM, can make limit slider and draw-in groove separation through the pulling gag lever post, thereby realizes cutting off the power supply.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the fuse structure of the present invention.

Fig. 3 is a schematic sectional view of the structure of the limiting chute of the present invention.

In the figure: 1. mounting a plate; 2. a fixed block; 3. a conductive post; 4. a junction block; 5. a conductive contact; 6. a protective cover; 7. a through hole; 8. a connecting rod; 9. a connecting plate; 10. a spring telescopic rod; 11. a conductive block; 12. a conductive touch plate; 13. positioning blocks; 14. a wire; 15. a limiting block; 16. a limiting groove; 17. positioning a thread groove; 18. positioning a screw rod; 19. a fuse; 20. pressing a plate; 21. a rubber block; 22. a card slot; 23. a limiting chute; 24. a limiting slide block; 25. a limiting through groove; 26. a limiting rod; 27. a fixing ring; 28. fixing the screw rod; 29. fixing the thread groove; 30. a wire slot.

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.

The utility model provides a distribution switch with high safety performance as shown in figures 1-3, as shown in figure 1, comprising a mounting plate 1, two fixed blocks 2 are fixedly connected on the upper surface of the mounting plate 1, a conductive column 3 is fixedly connected on the top end of the fixed block 2, a connection block 4 is fixedly connected on one side of the conductive column 3, the connection block 4 is connected with an electric wire so as to connect the device into a circuit, a conductive contact piece 5 is fixedly connected on the top end of the conductive column 3, a protective cover 6 is arranged above the mounting plate 1, the protective cover 6 is made of insulating material so as to avoid the device from generating electric leakage, a through hole 7 is arranged in the middle of the top end of the protective cover 6, a connecting rod 8 is inserted in the through hole 7, a connecting plate 9 is fixedly connected on the bottom end of the connecting rod 8, both ends of the upper surface of the connecting plate 9 are movably connected with the inner wall of the protective cover 6 through a spring telescopic rod 10, the spring telescopic rod 10 is arranged so as to enable the connecting plate 9 to move upwards and reset when the limit is released, the equal fixedly connected with conducting block 11 in bottom both sides of connecting plate 9, the top fixedly connected with clamp plate 20 of connecting rod 8, clamp plate 20's top fixedly connected with block rubber 21, the staff is electrocuted at the power transmission in-process to setting up of block rubber 21, the solid fixed ring 27 of the equal fixedly connected with in both sides bottom of safety cover 6, gu fixed ring 27 interpolation has fixed screw 28, fixed thread groove 29 has been seted up at the upper surface both ends of mounting panel 1, fixed screw 28 and the cooperation of fixed thread groove 29, make the position between safety cover 6 and the mounting panel 1 fixed, wire casing 30 has all been seted up to the both sides bottom of safety cover 6.

As shown in fig. 2, the bottom end of the conductive block 11 is fixedly connected with the conductive contact plate 12, the bottom middle of the connecting plate 9 is fixedly connected with two positioning blocks 13, the conductive block 11 is connected with the positioning blocks 13 through a conducting wire 14, one side middle of the positioning blocks 13 is fixedly connected with a limiting block 15, one side middle of the limiting block 15 is provided with a limiting groove 16, one side of the limiting groove 16 is provided with a positioning thread groove 17, a positioning screw 18 is inserted in the positioning thread groove 17, a fuse 19 is arranged in the limiting groove 16, the fuse 19 protects the circuit, and the fuse 19 fuses when the circuit is overloaded.

As shown in fig. 3, draw-in groove 22 has been seted up at one side middle part of connecting rod 8, spacing spout 23 has been seted up at one side middle part of through-hole 7, spacing slider 24 has been pegged graft in spacing spout 23, spacing slider 24 and draw-in groove 22 looks adaptation, spacing slider 24 and draw-in groove 22 cooperation, make the position of connecting rod 8 fixed, thereby make the circuit keep UNICOM, the tank bottom swing joint of spring and spacing spout 23 is passed through to spacing slider 24's one end, spacing logical groove 25 has been seted up at one side middle part of spacing spout 23, spacing rod 26 has been pegged graft in the spacing logical groove 25, the one end and the spacing slider 24 fixed connection of gag lever post 26, pulling gag lever post 26 makes spacing slider 24 move, spacing slider 24 separates with draw-in groove 22, the spacing release of connecting rod 8.

The utility model discloses the theory of operation:

when the device is used, the fixing screw 28 is screwed, the fixing screw 28 is matched with the fixing thread groove 29, so that the position between the protective cover 6 and the mounting plate 1 is fixed, the device is connected into a circuit through the wiring block 4, the protective cover 6 is fixed with the mounting plate 1 through the fixing screw 28, the rubber block 21 is pressed, the rubber block 21 drives the pressing plate 20 to move downwards, so that the connecting rod 8 is driven to move downwards until the clamping groove 22 corresponds to the position of the limiting sliding groove 23, the limiting sliding block 24 slides into the clamping groove 22 under the action of the spring, so that the position of the connecting rod 8 is fixed, the connecting rod 8 drives the connecting plate 9 to move downwards, so that the conductive contact plate 12 is driven to move downwards, the conductive contact plate 12 is attached to the conductive contact piece 5, so that the circuit is communicated, the limiting rod 26 is pulled, the limiting sliding block 26 drives the limiting sliding block 24 to move until the limiting sliding block 24 is separated from the clamping groove 22, the connecting plate 9 moves upwards under the action of the spring telescopic rod 10, the conductive contact plate 12 is separated from the conductive contact plate 5, so that when a circuit is disconnected and the fuse 19 needs to be replaced, the positioning screw 18 is screwed, the positioning screw 18 is matched with the positioning thread groove 17 to fix two ends of the fuse 19, and the fuse 19 can be replaced by screwing the positioning screw 18 to remove the limit of the fuse 19.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a distribution switch that security performance is high, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is fixedly connected with two fixed blocks (2), the top end of each fixed block (2) is fixedly connected with a conductive column (3), one side of each conductive column (3) is fixedly connected with a wiring block (4), the top end of each conductive column (3) is fixedly connected with a conductive contact piece (5), a protective cover (6) is arranged above the mounting plate (1), a through hole (7) is formed in the middle of the top end of the protective cover (6), a connecting rod (8) is inserted in the through hole (7), the bottom end of the connecting rod (8) is fixedly connected with a connecting plate (9), two ends of the upper surface of the connecting plate (9) are movably connected with the inner wall of the protective cover (6) through a spring telescopic rod (10), two sides of the bottom end of the connecting plate (9) are fixedly connected with conductive blocks (11), and the bottom end of the conductive contact piece (11) is fixedly connected with a conductive contact plate (12), the bottom middle part fixedly connected with two locating pieces (13) of connecting plate (9), be connected through wire (14) between conducting block (11) and locating piece (13), one side middle part fixedly connected with stopper (15) of locating piece (13), spacing groove (16) have been seted up at one side middle part of stopper (15), location thread groove (17) have been seted up to one side of spacing groove (16), it has positioning screw (18) to peg graft in location thread groove (17), be provided with fuse (19) in spacing groove (16).

2. A high safety power distribution switch according to claim 1, further comprising: the top end of the connecting rod (8) is fixedly connected with a pressing plate (20), and a rubber block (21) is fixedly connected above the pressing plate (20).

3. A high safety power distribution switch according to claim 2, further comprising: draw-in groove (22) have been seted up at one side middle part of connecting rod (8), spacing spout (23) have been seted up at one side middle part of through-hole (7), spacing slider (24) have been pegged graft in spacing spout (23), spacing slider (24) and draw-in groove (22) looks adaptation.

4. A high safety power distribution switch according to claim 3, further comprising: one end of the limiting sliding block (24) is movably connected with the bottom of the limiting sliding groove (23) through a spring, and a limiting through groove (25) is formed in the middle of one side of the limiting sliding groove (23).

5. A high safety power distribution switch according to claim 4, further comprising: a limiting rod (26) is inserted in the limiting through groove (25), and one end of the limiting rod (26) is fixedly connected with the limiting sliding block (24).

6. A high safety power distribution switch according to claim 5, further comprising: the utility model discloses a safety protection cover, including safety cover (6), the equal fixedly connected with in both sides bottom of safety cover (6) fixes ring (27), it has clamping screw (28) to fix ring (27) interpolation, fixed thread groove (29) have been seted up at the upper surface both ends of mounting panel (1), wire casing (30) have all been seted up to the both sides bottom of safety cover (6).