CN212010889U - Switching-on fuse fusing replacement mechanism of high-voltage switch - Google Patents

Abstract

The utility model discloses a high tension switchgear combined floodgate insurance fusing replacement mechanism relates to insurance fusing replacement mechanism field, including the base, be equipped with terminal and shell body on the base, one side fixed mounting of base and shell body installs same hinge, and the top side fixed mounting of base has four stands, and the sliding tray has all been seted up to one side that per two stands are close to each other, and equal slidable mounting has the joint piece in four sliding trays, is equipped with two insulations on the base and presses the pressing block, and the joint groove has all been seted up to two insulations both sides according to the pressing block. The utility model discloses it is rational in infrastructure, when removing the stop block, can change the position relation in joint piece and joint groove to can fix or loosen insulating press block, finally can fix or loosen the fuse, fixed effectual no longer need use specific instrument or maintenance device, can overhaul or replace the fuse at any time, improved the practicality of device.

Description

Switching-on fuse fusing replacement mechanism of high-voltage switch

Technical Field

The utility model relates to a insurance fusing replacement mechanism field, in particular to high tension switchgear combined floodgate insurance fusing replacement mechanism.

Background

When the fuse is used, after the passing current exceeds a specified value for a period of time, the fuse can generate a large amount of heat per se, and then the fuse can be fused, so that a circuit is disconnected.

The mode of present fuse device internal fixation fuse is mostly all to adopt the screw fixation, takes place to damage the back when the fuse fusing, need use specific instrument or maintenance device, when meetting the proruption situation and not carrying instrument or maintenance device, can't in time overhaul and replace the fuse of damage, and the practicality is lower, therefore we disclose a high tension switch combined floodgate insurance fusing replacement mechanism and satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear combined floodgate insurance fusing replacement mechanism 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 a high tension switchgear combined floodgate insurance fusing replacement mechanism, includes the base, is equipped with terminal and shell body on the base, one side fixed mounting of base and shell body installs same hinge, and the top side fixed mounting of base has four stands, and the sliding tray has all been seted up to one side that per two stands are close to each other, and equal slidable mounting has the joint piece in four sliding trays, is equipped with two insulations on the base and presses the briquetting, and the joint groove has all been seted up to two insulations according to the both sides of briquetting, and one side of four joint pieces extends to four sliding trays respectively outside and extend to four joint inslots respectively.

Preferably, the clamping block is far away from one side fixed mounting of insulating pressing block and is provided with a connecting rod, a connecting hole is formed in the inner wall of one side of the sliding groove, and one end of the connecting rod penetrates through the connecting hole and is fixedly mounted with a blocking block.

Preferably, one end of a return spring sleeved on the connecting rod is fixedly mounted on the inner wall of one side of the sliding groove, and the other end of the return spring is fixedly mounted on one side of the clamping block.

Preferably, two insulating press blocks are respectively corresponding to the positions of two terminals, and the insulating press block and one side of terminal being close to each other all are provided with anti-skidding insection.

Preferably, a plurality of arrangement blocks are uniformly and fixedly arranged on the top side of the base, and arrangement grooves are formed in the top sides of the arrangement blocks.

Preferably, one side of base and shell body fixed mounting respectively has fixed block and elastic fixation piece, and the position of fixed block and elastic fixation piece is corresponding, and the both sides of fixed block are rotated and are installed same U type dead lever.

Preferably, the U-shaped fixing rod is matched with the elastic fixing piece in size.

The utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, when the blocking block is moved, the connecting rod can be driven to move, the connecting rod can move to drive the clamping block to move, and further the position relation between the clamping block and the clamping groove can be changed, so that the insulation pressing block can be fixed or loosened, finally, the fuse can be fixed or loosened, the fixing effect is good, a specific tool or a maintenance device is not needed any more, the fuse can be maintained or replaced at any time, and the practicability of the device is improved;

2. the utility model discloses in, through rotating U type dead lever, can change the position relation of U type dead lever and elastic fixation piece, and then can open or close the shell body fast, through setting up anti-skidding insection, can increase area of contact and frictional force between fuse and the terminal, prevent that the fuse from contacting badly or coming off.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a binding post; 3. an outer housing; 4. a hinge; 5. a column; 6. a sliding groove; 7. a clamping block; 8. an insulating pressing block; 9. a clamping groove; 10. a connecting rod; 11. a blocking block; 12. a return spring; 13. anti-skid insections; 14. a mounting block; 15. a placing groove; 16. a fixed block; 17. an elastic fixing sheet; 18. u type dead lever.

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 high-voltage switch closing fuse fusing replacement mechanism as shown in figures 1-4, which comprises a base 1, wherein a binding post 2 and an outer shell 3 are arranged on the base 1, one side of the base 1 and the outer shell 3 is fixedly provided with a hinge 4, the top side of the base 1 is fixedly provided with four upright posts 5, one side of each two upright posts 5 which are close to each other is provided with a sliding groove 6, a clamping block 7 is arranged in each sliding groove 6 in a sliding way, the base 1 is provided with two insulating pressing blocks 8, the two sides of the two insulating pressing blocks 8 are provided with clamping grooves 9, one side of each four clamping blocks 7 respectively extends out of the four sliding grooves 6 and respectively extends into the four clamping grooves 9, when the clamping block 7 is moved, the position relation between the clamping block 7 and the clamping groove 9 can be changed, so that the insulating pressing block 8 can be fixed or loosened, finally, a fuse can be fixed or loosened, the fixing effect is good, a specific tool or a maintenance device is not needed any more, the fuse can be overhauled or replaced at any time, and the practicability of the device is improved.

Further, in above-mentioned scheme, joint piece 7 keeps away from one side fixed mounting of insulating press block 8 has connecting rod 10, has seted up the connecting hole on one side inner wall of sliding tray 6, and connecting rod 10's one end runs through the connecting hole and fixed mounting has blocks piece 11, blocks when the removal blocks piece 11, blocks that piece 11 removes and drives connecting rod 10 and remove, and connecting rod 10 removes and drives joint piece 7 and remove.

Further, in above-mentioned scheme, fixed mounting has the one end of cup jointing reset spring 12 on connecting rod 10 on one side inner wall of sliding tray 6, and reset spring 12's other end fixed mounting is on one side of joint piece 7, when loosening stop block 11, under reset spring 12's elastic force effect, can drive joint piece 7's one end and remove to joint inslot 9 in, and then can make insulating press piece 8 keep the stationary state.

Further, in the above scheme, two insulating press blocks 8 correspond to the positions of two terminals 2 respectively, and one side that insulating press block 8 and terminal 2 are close to each other all is provided with anti-skidding insection 13, through setting up anti-skidding insection 13, can increase area of contact and frictional force between fuse and terminal 2, prevents that the fuse from contacting badly or coming off.

Further, in above-mentioned scheme, the even fixed mounting in top side of base 1 has a plurality of settling blocks 14, and settling groove 15 has all been seted up on the top side of a plurality of settling blocks 14, settles block 14 and settling groove 15 through setting up, can carry out the arrangement fuse, causes the damage to the device when preventing that the fuse from producing the heat.

Further, in the above scheme, a fixed block 16 and an elastic fixing piece 17 are respectively fixedly mounted on one side of the base 1 and one side of the outer shell 3, the fixed block 16 corresponds to the elastic fixing piece 17 in position, the same U-shaped fixing rod 18 is rotatably mounted on two sides of the fixed block 16, and the elastic fixing piece 17 has an elastic force and can be pressed or automatically reset.

Further, in the above solution, the size of the U-shaped fixing rod 18 is matched with that of the elastic fixing piece 17, and when the U-shaped fixing rod 18 is rotated, the position relationship between the U-shaped fixing rod 18 and the elastic fixing piece 17 can be changed, so that the outer shell 3 can be opened or closed quickly.

This practical theory of operation:

when the fuse is fused and damaged, the blocking block 11 can be pulled, the blocking block 11 moves to drive the connecting rod 10 to move, the connecting rod 10 moves to drive the clamping block 7 to move, the clamping block 7 moves to compress the reset spring 12, meanwhile, one end of the clamping block 7 can also move out of the clamping groove 9, and further the insulating pressing block 8 can be loosened, at the moment, the damaged fuse can be taken out and replaced, the blocking block 11 is loosened after the replacement is finished, one end of the clamping block 7 can be driven to move into the clamping groove 9 under the elastic force of the reset spring 12, and further the insulating pressing block 8 can be fixed, so that the fuse can be fixed, the fixing effect is good, no special tool or maintenance device is needed, the fuse can be overhauled or replaced at any time, the practicability of the device is improved, the position relation between the U-shaped fixing rod 18 and the elastic fixing piece 17 can be changed by rotating the U-shaped fixing rod 18, and then can open or close shell body 3 fast, through setting up anti-skidding insection 13, can increase area of contact and frictional force between fuse and the terminal 2, prevent that the fuse from contacting badly or coming off.

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 (7)

1. The utility model provides a high tension switchgear combined floodgate insurance fusing replacement mechanism, includes base (1), is equipped with terminal (2) and shell body (3) on base (1), its characterized in that: one side fixed mounting of base (1) and shell body (3) installs same hinge (4), the top side fixed mounting of base (1) has four stands (5), sliding tray (6) have all been seted up to one side that per two stands (5) are close to each other, equal slidable mounting has joint piece (7) in four sliding tray (6), be equipped with two insulation on base (1) and press according to briquetting (8), joint groove (9) have all been seted up to the both sides of two insulation according to briquetting (8), one side of four joint pieces (7) extends to respectively outside four sliding tray (6) and extends to respectively in four joint grooves (9).

2. The switching-on fuse fusing replacement mechanism of the high-voltage switch as claimed in claim 1, wherein: one side fixed mounting that insulating press block (8) was kept away from in joint piece (7) has connecting rod (10), has seted up the connecting hole on the one side inner wall of sliding tray (6), and the one end through connection hole and fixed mounting of connecting rod (10) have blockking piece (11).

3. The switching-on fuse fusing replacement mechanism of the high-voltage switch as claimed in claim 1, wherein: one end of a return spring (12) sleeved on the connecting rod (10) is fixedly mounted on the inner wall of one side of the sliding groove (6), and the other end of the return spring (12) is fixedly mounted on one side of the clamping block (7).

4. The switching-on fuse fusing replacement mechanism of the high-voltage switch as claimed in claim 1, wherein: two insulation are pressed according to piece (8) and are corresponding with the position of two terminal (2) respectively, and one side that insulation is pressed according to piece (8) and terminal (2) and is close to each other all is provided with anti-skidding insection (13).

5. The switching-on fuse fusing replacement mechanism of the high-voltage switch as claimed in claim 1, wherein: the top side of base (1) is even fixed mounting has a plurality of arrangement piece (14), and arrangement groove (15) have all been seted up to the top side of a plurality of arrangement piece (14).

6. The switching-on fuse fusing replacement mechanism of the high-voltage switch as claimed in claim 1, wherein: one side of base (1) and shell body (3) is fixed mounting respectively has fixed block (16) and elastic fixing piece (17), and the position of fixed block (16) and elastic fixing piece (17) is corresponding, and the both sides of fixed block (16) are rotated and are installed same U type dead lever (18).

7. The switching-on fuse fusing replacement mechanism of the high-voltage switch as claimed in claim 6, wherein: the U-shaped fixing rod (18) is matched with the elastic fixing piece (17) in size.

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