CN217239334U

CN217239334U - Combined high-voltage switch shell

Info

Publication number: CN217239334U
Application number: CN202220879475.2U
Authority: CN
Inventors: 张俊龙; 田江; 李晶静
Original assignee: Jiangsu Haida Electric Co ltd
Current assignee: Jiangsu Haida Electric Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-08-19
Anticipated expiration: 2032-04-16

Abstract

The utility model relates to a high voltage switch casing technical field, specific modular high voltage switch casing that says so, include: the upper end face of the lower bin body is spliced and clamped with a cover body, a first clamping seat is fixed on one side of the upper end face of the lower bin body, a second clamping seat is movably connected to the other side of the upper end face of the lower bin body, and a fusing module is installed between the first clamping seat and the second clamping seat. The utility model discloses in, the device is when the unable open circuit of fusing module, can be through pneumatic push rod's promotion, make its lantern ring remove, thereby make its cassette two remove, increase and the interval between the cassette one, can make its cassette one separate with fusing module, thereby carry out safe outage operation, need not artifical manual operation, prevent the dangerous emergence of artifical electric shock, can make its clamp plate remove through the pulling pull rod simultaneously, when being convenient for install and change fusing module, can also make its pneumatic push rod outage operation, loosen fusing module.

Description

Combined high-voltage switch shell

Technical Field

The utility model relates to a high tension switchgear casing technical field, very much relate to a modular high tension switchgear casing.

Background

The high-voltage switch is mainly used in a circuit, plays an isolating role in the circuit, the fuse module is loaded in the shell, when a short circuit occurs in a circuit, a fuse wire in the fuse module is disconnected in a high-temperature period, the circuit is automatically powered off and closed, and the protection effect is played.

Current high-voltage switch casing at its in-process of using, though can carry out the outage operation through fusing module, when its fusing module appears damaging or defective quality, can appear the condition of unable outage, and the danger of electrocuteeing appears easily in artifical manual outage, and the device does not possess other outage modes, makes its device not possess higher security.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modular high-voltage switch casing just in order to solve above-mentioned problem, solve current modular high-voltage switch casing, though can carry out the outage operation through fusing module, when damage or defective quality appear in its fusing module, the condition of unable outage can appear, the danger of electrocuteeing appears easily in artifical manual outage, the device does not possess other outage modes, makes the problem that its device does not possess higher security.

The utility model discloses a following technical scheme realizes above-mentioned purpose, combination formula high voltage switch casing, include: a cover body is spliced and clamped on the upper end face of the lower bin body, a first clamping seat is fixed on one side of the upper end face of the lower bin body, a second clamping seat is movably connected on the other side of the upper end face of the lower bin body, a fusing module is installed between the first clamping seat and the second clamping seat, connecting columns are respectively fixed at two ends of the fusing module, a waist groove is formed in the upper end face of the lower bin body, a sliding rod fixedly connected with the lower end face of the second clamping seat is sleeved in an inner cavity of the waist groove, a lantern ring is fixed on the lower end face of the sliding rod, a cross rod is transversely fixed in the inner cavity of the lower bin body, a connecting plate is fixed on the lower end face of the lantern ring, a pneumatic push rod is fixed between the connecting plate and one side of the inner cavity of the lower bin body, the connecting plate pushes the connecting plate to drive the lantern ring to move on the surface of the cross rod, the second clamping seat is driven by the sliding rod when the lantern ring moves, and when the second clamping seat moves, the pressing plate is driven to move away from the surface of the connecting column, so that the connecting column is separated from the second clamping seat, and the circuit is disconnected.

Preferably, the connecting column is electrically connected with the first card holder and the second card holder respectively, so that the conductive module in the card holder can connect the circuit with the fusing module.

Preferably, the lantern ring with the horizontal pole surface activity cup joints, just the lantern ring passes through pneumatic push rod with constitute movable structure between the horizontal pole surface, stimulate two pull rods, make its pull rod drive reset spring tensile, and make its clamp plate remove, cup joint the spliced pole at fusing module both ends in the mounting groove of cassette one and cassette two respectively again, loosen the pull rod, make its reset spring drive the pull rod and reset and remove to make its clamp plate reset and remove, the spliced pole in the cassette is being extrudeed to the clamp plate, can fix its extrusion.

Preferably, pull rods are inserted into one sides of the first clamping seat and one side of the second clamping seat, a pressing plate is fixed at the extending end of each pull rod, and a return spring is fixed between each pull rod and the surface of the first clamping seat and the surface of the second clamping seat, so that the connecting column can be conveniently loosened to detach and replace the fusing module.

Preferably, the pressing plate is connected with the connecting column, and the connecting column forms a fixable structure with the first clamping seat and the second clamping seat through the pressing plate, so that the pressing plate is tightly attached to the conductive module of the clamping seat when the connecting column is extruded by the pressing plate.

Preferably, the two pull rods respectively form a stretchable structure with the first clamping seat and the second clamping seat through the return spring, when the second clamping seat moves, the pressing plate can be driven to move, and the pressing plate can be moved away from the surface of the connecting column, so that power-off operation is performed.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the device is when the unable open circuit of fusing module, can be through pneumatic push rod's promotion, make its lantern ring remove, thereby make its cassette two remove, increase and the interval between the cassette one, can make its cassette one separate with fusing module, thereby carry out safe outage operation, need not artifical manual operation, prevent the dangerous emergence of artifical electric shock, can make its clamp plate remove through the pulling pull rod simultaneously, when being convenient for install and change fusing module, can also make its pneumatic push rod outage operation, loosen fusing module.

Drawings

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

FIG. 2 is a schematic structural view of the upper end of the middle and lower bin bodies of the utility model;

fig. 3 is the structure schematic diagram of the internal part of the lower bin body of the utility model.

In the figure: 1. a lower bin body; 2. a cover body; 3. a first card holder; 4. a second card holder; 5. a fusing module; 6. a waist groove; 7. a slide bar; 8. a collar; 9. a cross bar; 10. a pneumatic push rod; 11. a connecting plate; 12. a pull rod; 13. pressing a plate; 14. a return spring; 15. connecting columns.

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.

In the specific implementation: as shown in fig. 1-3, a modular high voltage switch housing, comprising: a cover body 2 is spliced and clamped on the upper end surface of a lower bin body 1, a first clamping seat 3 is fixed on one side of the upper end surface of the lower bin body 1, a second clamping seat 4 is movably connected on the other side of the upper end surface of the lower bin body 1, a fusing module 5 is installed between the first clamping seat 3 and the second clamping seat 4, connecting columns 15 are respectively fixed on two ends of the fusing module 5, a waist groove 6 is arranged on the upper end surface of the lower bin body 1, a sliding rod 7 fixedly connected with the lower end surface of the second clamping seat 4 is sleeved in an inner cavity of the waist groove 6, a lantern ring 8 is fixed on the lower end surface of the sliding rod 7, a cross rod 9 is transversely fixed in the inner cavity of the lower bin body 1, a connecting plate 11 is fixed on the lower end surface of the lantern ring 8, a pneumatic push rod 10 is fixed between the connecting plate 11 and one side of the inner cavity of the lower bin body 1, the connecting columns 15 are respectively electrically connected with the first clamping seat 3 and the second clamping seat 4, the lantern ring 8 is movably sleeved on the surface of the cross rod 9, and the lantern ring 8 forms a movable structure with the surface of the cross rod 9 through the pneumatic push rod 10, when the short circuit appears in the circuit, the fuse wire in the fuse module 5 is not fused, the flexible end through the pneumatic push rod 10 promotes the connecting plate 11, make its connecting plate 11 drive the lantern ring 8 and remove on the surface of horizontal pole 9, the lantern ring 8 drives the second 4 of cassette through slide bar 7 when removing, when the second 4 of cassette removes, it removes from spliced pole 15 surface to drive clamp plate 13, make its spliced pole 15 and the separation of second 4 of cassette, can carry out the automatic disconnection circuit, fuse module 5 is current common technique, inside is equipped with the fuse wire, when the circuit temperature is too high, the fuse wire can be burnt by high temperature, thereby the disconnection circuit, be equipped with the buckle between lower storehouse body 1 and the lid 2, make its lid 2 can carry out convenient concatenation operation with lower storehouse body 1, dismantle the components and parts that lid 2 can expose lower storehouse body 1 up end installation, be convenient for the maintenance operation in later stage.

As shown in FIG. 2, a pull rod 12 is inserted into one side of each of the first clamping seat 3 and the second clamping seat 4, a pressing plate 13 is fixed at the extended end of the pull rod 12, a return spring 14 is fixed between the two pull rods 12 and the surfaces of the first clamping seat 3 and the second clamping seat 4, the pressing plate 13 is connected with a connecting column 15, the connecting column 15 forms a fixed structure with the first clamping seat 3 and the second clamping seat 4 through the pressing plate 13, the two pull rods 12 form a stretchable structure with the first clamping seat 3 and the second clamping seat 4 through the return springs 14, the two pull rods 12 are pulled, the pull rods 12 drive the return springs 14 to stretch, the pressing plates 13 move, the connecting columns 15 at the two ends of the fusing module 5 are sleeved in the mounting grooves of the first clamping seat 3 and the second clamping seat 4, the pull rods 12 are loosened, the return springs 14 drive the pull rods 12 to move and the pressing plates 13 to return, the pressing plates 13 press the connecting columns 15 in the clamping seats, the connecting column 15 can be fixed by extrusion, and the conductive modules in the first clamping seat 3 and the second clamping seat 4 can connect the circuit with the fusing module 5.

When the utility model is used, firstly, the lower bin body 1 is arranged at a designated position, then two pull rods 12 are manually pulled to ensure that the pull rods 12 drive the reset springs 14 to stretch and the pressing plates 13 to move, then the connecting columns 15 at the two ends of the fusing module 5 are respectively sleeved in the mounting grooves of the first clamping seat 3 and the second clamping seat 4, the pull rods 12 are loosened to ensure that the reset springs 14 drive the pull rods 12 to reset and move and the pressing plates 13 to reset, the connecting columns 15 in the clamping seats are extruded and fixed by the pressing plates 13, a circuit is respectively spliced with the first clamping seat 3 and the second clamping seat 4 to ensure that the circuit is connected with the fusing module 5 through the conductive modules in the clamping seats, then the cover body 2 is clamped and spliced on the upper end surface of the lower bin body 1, when the circuit has a short circuit, the fusing wires in the fusing module 5 are not fused, the connecting plates 11 are pushed through the telescopic ends of the pneumatic push rods 10, make its connecting plate 11 drive the lantern ring 8 and remove on the surface of horizontal pole 9, the lantern ring 8 drives two 4 removals of cassette through slide bar 7 when removing, and when two 4 removals of cassette, it has driven clamp plate 13 and has putd aside from spliced pole 15 surface, makes its spliced pole 15 and two 4 separations of cassette to open circuit carries out safe outage operation, has just so accomplished the utility model discloses a theory of operation.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A modular high voltage switch housing, comprising:

a lower bin body (1), a cover body (2) is spliced and clamped on the upper end surface of the lower bin body (1), a first clamping seat (3) is fixed on one side of the upper end surface of the lower bin body (1), a second clamping seat (4) is movably connected on the other side of the upper end surface of the lower bin body (1), a fusing module (5) is arranged between the first clamping seat (3) and the second clamping seat (4), connecting posts (15) are respectively fixed at two ends of the fusing module (5), a waist groove (6) is arranged on the upper end surface of the lower bin body (1), a sliding rod (7) fixedly connected with the lower end face of the second clamping seat (4) is sleeved in the inner cavity of the waist groove (6), a lantern ring (8) is fixed on the lower end surface of the sliding rod (7), a cross rod (9) is transversely fixed in the inner cavity of the lower bin body (1), a connecting plate (11) is fixed on the lower end face of the lantern ring (8), and a pneumatic push rod (10) is fixed between the connecting plate (11) and one side of the inner cavity of the lower bin body (1).

2. The modular high voltage switch housing of claim 1, wherein: the connecting column (15) is electrically connected with the first clamping seat (3) and the second clamping seat (4) respectively.

3. The modular high voltage switch housing of claim 1, wherein: the lantern ring (8) is movably sleeved with the surface of the cross rod (9), and the lantern ring (8) forms a movable structure between the pneumatic push rod (10) and the surface of the cross rod (9).

4. The modular high voltage switch housing of claim 1, wherein: pull rods (12) are inserted into one sides of the first clamping seat (3) and the second clamping seat (4), a pressing plate (13) is fixed at the extending end of each pull rod (12), and return springs (14) are fixed between the two pull rods (12) and the surfaces of the first clamping seat (3) and the second clamping seat (4) respectively.

5. The modular high voltage switch housing of claim 4, wherein: the pressing plate (13) is connected with the connecting column (15), and the connecting column (15) forms a fixable structure with the first clamping seat (3) and the second clamping seat (4) through the pressing plate (13).

6. The modular high voltage switch housing of claim 4, wherein: and a stretchable structure is formed between the two pull rods (12) and the first clamping seat (3) and the second clamping seat (4) through the return spring (14).