CN211238833U

CN211238833U - Detachable high-voltage switch equipment

Info

Publication number: CN211238833U
Application number: CN202020077556.1U
Authority: CN
Inventors: 张小青; 胡滨滨; 胡雯雯
Original assignee: Sukai Electric Co ltd
Current assignee: Sukai Electric Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-08-11
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a can dismantle high tension switchgear, including lower casing and circuit breaker, the internally mounted of casing has the circuit breaker down, the equal rigid coupling in top left and right sides of circuit breaker has the wiring end, the left end of going up casing and lower casing rotates through the round pin axle to be connected, the positive rigid coupling of casing has the connecting plate down, the inside clearance fit of connecting plate has the bolt, the right side of going up casing and lower casing is equipped with the block subassembly. This can dismantle high tension switchgear, through last casing, lower casing, the cooperation of circuit breaker and block subassembly, realize quick installation and the dismantlement of last casing and lower casing, promote maintenance efficiency, promote the practicality of use greatly, through the casing, lower casing, the cooperation of circuit breaker and anticreep subassembly, make the device when being connected with external wire, can carry out the centre gripping to external wire and support tightly, avoid external wire to draw because of the atress drags to lead to its aversion in the use, and then avoid influencing normal work operation because of contact failure.

Description

Detachable high-voltage switch equipment

The technical field is as follows:

the utility model relates to a high tension switchgear technical field especially relates to a can dismantle high tension switchgear.

Background art:

the high-voltage switch equipment is an electric appliance with rated voltage of 1kV or above, is mainly used for switching on and off a conductive loop, is a general term formed by the high-voltage switch, corresponding control, measurement, protection and regulation devices, auxiliary parts, shells, supports and other parts and electrical and mechanical connection of the high-voltage switch, and is important control equipment for switching on and off the loop, cutting off and isolating faults.

Can dismantle high tension switchgear among the prior art, can not realize in the use quick installation and the dismantlement to last casing and lower casing, and then be not convenient for overhaul and change its internal component, reduce maintenance efficiency, the practicality is poor, when being connected with external wire, can not carry out the centre gripping to external wire and support tightly for external wire draws because of the atress easily and draws and leads to its aversion, and then leads to contact failure easily and influence normal work operation, and then inconvenient people use.

The utility model has the following contents:

an object of the utility model is to provide a can dismantle high tension switchgear to can dismantle high tension switchgear among the solution prior art, can not realize in the use quick installation and the dismantlement to last casing and lower casing, and then be not convenient for overhaul and change its internal element, reduce maintenance efficiency, the poor not enough of practicality.

The utility model discloses by following technical scheme implement: a detachable high-voltage switch device comprises a lower shell and a circuit breaker, wherein the circuit breaker is installed inside the lower shell, the top of the circuit breaker penetrates through the top of an upper shell, a switch is installed at the top of the circuit breaker, wiring ends are fixedly connected to the left side and the right side of the top of the circuit breaker, the left ends of the upper shell and the lower shell are rotatably connected through a pin shaft, a connecting plate is fixedly connected to the front of the lower shell, a bolt is in clearance fit inside the connecting plate, and clamping assemblies are arranged on the right sides of the upper shell and the lower shell;

the clamping component comprises a sliding block, a sliding groove, a first spring, a supporting block, a bayonet lock, a clamping groove and a convex rib;

the outer wall of slider passes through the inside right side clearance fit of spout and lower casing, the left end of slider and the inner wall left end of spout pass through first spring fixed connection, the bottom rigid coupling of slider has a piece, the outer wall below processing of a piece has the bead, the top rigid coupling of slider has the bayonet lock, the inside right side looks joint of draw-in groove and last casing is passed through at the top of bayonet lock.

Preferably, the webs are distributed symmetrically about the lower housing axis.

Preferably, the sliding block and the sliding groove form a sliding structure.

Preferably, an anti-falling component is arranged above the wiring end;

the anti-falling component comprises a support rod, a clamping plate, a notch, a groove, a clamping plate, a second spring, a pressing plate, a screw rod and a round rod;

the bottom of branch and the top left and right sides fixed connection of last casing, the top of branch is rotated through the round pin axle and is connected with the cardboard, the outer end processing of cardboard has the opening, both ends have splint through recess clearance fit about the inner wall of opening, the outer end of splint passes through the inner wall outer end fixed connection of second spring with the recess, the left end joint of cardboard has the clamp plate, the internal thread connection of clamp plate has the screw rod, the bottom of screw rod is passed through the bearing and is rotated with the top of last casing and be connected, the outer end clearance fit of clamp plate has the round bar, the top of round bar and the top fixed connection of last casing.

Preferably, the inner end of the clamping plate is provided with a tooth groove.

Preferably, the pressing plate and the clamping plate are arranged correspondingly.

The utility model has the advantages that: this can dismantle high tension switchgear structure scientific and reasonable, convenience safe in utilization:

through the cooperation of last casing, lower casing, circuit breaker and block subassembly for the device accessible bayonet lock cooperates with the draw-in groove joint in the use, and then realizes installing fast and dismantling last casing and lower casing, and then is convenient for overhaul and change its internal element, promotes maintenance efficiency, promotes the practicality of use greatly.

Through the cooperation of casing, lower casing, circuit breaker and anticreep subassembly for the device can carry out the centre gripping and support tightly to external wire when being connected with external wire, and then fixes external wire, avoids external wire to drag because of the atress and draws and lead to its aversion in the use, and then avoids influencing normal work operation because of contact failure, and then makes things convenient for people to use.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the sliding block, the sliding groove and the clamping pin in fig. 1.

Fig. 3 is a schematic structural diagram of the clamping plate, the clamping plate and the pressing plate in fig. 1.

Fig. 4 is a schematic top view of fig. 3.

In the figure: 1. the circuit breaker comprises a lower shell, 2, a circuit breaker, 3, an upper shell, 4, a connecting plate, 5, a bolt, 6, a terminal, 7, a clamping component, 701, a sliding block, 702, a sliding groove, 703, a first spring, 704, a supporting block, 705, a clamping pin, 706, a clamping groove, 707, a convex rib, 8, an anti-falling component, 801, a supporting rod, 802, a clamping plate, 803, a notch, 804, a groove, 805, a clamping plate, 806, a second spring, 807, a pressing plate, 808, a screw rod, 809, a round rod, 9 and a switch.

The specific implementation mode is as follows:

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a demountable high voltage switchgear includes a lower case 1 and a circuit breaker 2, the circuit breaker 2 is installed inside the lower case 1, the circuit breaker 2 is a high voltage circuit breaker, the top of a circuit breaker 2 penetrates through the top of an upper shell 3, a switch 9 is installed at the top of the circuit breaker 2, wiring ends 6 are fixedly connected to the left side and the right side of the top of the circuit breaker 2, the wiring ends 6 are respectively located on the left side and the right side of the circuit breaker 2, the upper shell 3 is rotatably connected with the left end of a lower shell 1 through a pin shaft, a connecting plate 4 is fixedly connected to the front of the lower shell 1, a bolt 5 is in clearance fit with the inner part of the connecting plate 4, the bolt 5 is used for fixing the device at a specified position, the connecting plate 4 is axially symmetrically distributed relative to the lower shell 1, so that the device is more stable when being connected, and the right sides of the upper shell 3 and the lower shell 1 are provided with clamping components 7.

The clamping assembly 7 comprises a sliding block 701, a sliding groove 702, a first spring 703, a supporting block 704, a clamping pin 705, a clamping groove 706 and a convex rib 707, the outer wall of the sliding block 701 is in clearance fit with the right side of the inner part of the lower shell 1 through the sliding groove 702, the sliding block 701 and the sliding groove 702 form a sliding structure, the sliding groove 702 enables the sliding block 701 to slide left and right when stressed, the left end of the sliding block 701 and the left end of the inner wall of the sliding groove 702 are fixedly connected through the first spring 703, the first spring 703 provides a right force for the sliding block 701, the bottom of the sliding block 701 is fixedly connected with the supporting block 704, the convex rib 707 is machined below the outer wall of the supporting block 704 and used for increasing friction of the outer wall of the supporting block 704, the top of the sliding block 701 is fixedly connected with the clamping pin 705, the top of the clamping pin 705 is clamped with the.

An anti-falling assembly 8 is arranged above the terminal 6, the anti-falling assembly 8 comprises a support rod 801, clamping plates 802, a notch 803, a groove 804, clamping plates 805, a second spring 806, a pressing plate 807, a screw 808 and a round rod 809, the bottom of the support rod 801 is fixedly connected with the left side and the right side of the top of the upper shell 3, the clamping plates 802 are rotatably connected with the top of the support rod 801 through pin shafts, the clamping plates 802 are positioned right above the terminal 6 when the clamping plates 802 are horizontal, the outer ends of the clamping plates 802 are provided with the notches 803, external leads connected with the terminal 6 can pass through the notches 803, the clamping plates are in clearance fit with the upper ends and the lower ends of the inner walls of the notches 803 through the groove 804, the groove 804 plays a guiding role on the clamping plates 805, the inner ends of the clamping plates 805 are provided with tooth grooves 805, the tooth grooves are used for increasing friction at the inner ends of the clamping plates, the outer, the left end joint of cardboard 802 has clamp plate 807, clamp plate 807 corresponds the setting with cardboard 802, clamp plate 807 plays limiting displacement to cardboard 802, the inside threaded connection of clamp plate 807 has screw rod 808, the bottom of screw rod 808 is passed through the bearing and is connected with the top rotation of last casing 3, the outer end clearance fit of clamp plate 807 has round bar 809, round bar 809 plays the guide effect to clamp plate 807, the top of round bar 809 and the top fixed connection of last casing 3.

In this embodiment, when the detachable high voltage switchgear is used, the device can be fixed at a designated position by the cooperation of the connecting plate 4 and the bolt 5, when maintenance is required, the support block 704 is buckled to the left, the slider 701 moves to the left against the first spring 703 by the clearance fit of the slider 701 and the chute 702, and the clamp groove 706 is clamped and separated from the clamp pin 705, so as to realize quick disassembly of the upper housing 3 and the lower housing 1 of the device, and further improve the disassembly and assembly efficiency of the circuit breaker 2, and further facilitate maintenance, when the device is connected with an external device through a wire, the clamp plate 802 is opened, the external wire is connected with the terminal, the clamp plate 805 is buckled outwards to put the external wire into the device and reserve a part of the external wire at the bottom, the external wire is clamped by the resilience of the second spring 806, the clamp plate 802 is laid flat, so that the clamp plate 802 compresses the reserved part of the external wire, through the threaded connection of screw rod 808 and clamp plate 807 to and the clearance fit of clamp plate 807 and round bar 809, make clamp plate 807 support cardboard 802 tightly, and then fixed with external wire, dislocate when avoiding using, and then make things convenient for people to use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The detachable high-voltage switch equipment comprises a lower shell (1) and a circuit breaker (2), and is characterized in that the circuit breaker (2) is arranged inside the lower shell (1), the top of the circuit breaker (2) penetrates through the top of an upper shell (3), a switch (9) is arranged at the top of the circuit breaker (2), wiring ends (6) are fixedly connected to the left side and the right side of the top of the circuit breaker (2), the left ends of the upper shell (3) and the lower shell (1) are rotatably connected through a pin shaft, a connecting plate (4) is fixedly connected to the front side of the lower shell (1), a bolt (5) is in clearance fit with the inner part of the connecting plate (4), and a clamping assembly (7) is arranged on the right sides of the upper shell (3) and the lower shell (1);

the clamping component (7) comprises a sliding block (701), a sliding groove (702), a first spring (703), a support block (704), a bayonet lock (705), a bayonet lock (706) and a convex rib (707);

the outer wall of slider (701) passes through the inside right side clearance fit of spout (702) and lower casing (1), the left end of slider (701) and the inner wall left end of spout (702) are through first spring (703) fixed connection, the bottom rigid coupling of slider (701) has a piece (704), the outer wall below processing of a piece (704) has bead (707), the top rigid coupling of slider (701) has bayonet lock (705), the inside right side looks joint of draw-in groove (706) and last casing (3) is passed through at the top of bayonet lock (705).

2. A demountable high voltage switchgear according to claim 1, wherein said connection plates (4) are distributed axisymmetrically with respect to the lower housing (1).

3. A demountable high voltage switchgear according to claim 1, wherein said slider (701) and runner (702) constitute a sliding structure.

4. A demountable high voltage switchgear according to claim 1, wherein a trip preventing assembly (8) is provided above said terminal (6);

the anti-falling assembly (8) comprises a supporting rod (801), a clamping plate (802), a notch (803), a groove (804), a clamping plate (805), a second spring (806), a pressing plate (807), a screw rod (808) and a round rod (809);

the bottom of branch (801) and the top left and right sides fixed connection of last casing (3), the top of branch (801) is connected with cardboard (802) through the round pin axle rotation, the outer end processing of cardboard (802) has opening (803), both ends have splint (805) through recess (804) clearance fit about the inner wall of opening (803), the outer end of splint (805) passes through the inner wall outer end fixed connection of second spring (806) and recess (804), the left end joint of cardboard (802) has clamp plate (807), the internal thread connection of clamp plate (807) has screw rod (808), the bottom of screw rod (808) is passed through the bearing and is connected with the top rotation of last casing (3), the outer end clearance fit of clamp plate (807) has round bar (809), the top of round bar (809) and the top fixed connection of last casing (3).

5. A demountable high voltage switchgear according to claim 4, wherein said clamping plate (805) is splined at its inner end.

6. A demountable high voltage switchgear according to claim 4, wherein said pressure plate (807) is arranged in correspondence with the card plate (802).