CN219458486U - Valve mechanism of switch cabinet - Google Patents

Abstract

The utility model discloses a switch cabinet valve mechanism, which comprises two groups of sliding rails, wherein sliding parts are sleeved on the outer sides of the sliding rails close to two ends of the sliding rails, limit grooves are reserved on the top and the bottom of one side of the sliding parts close to the sliding rails, insulating blocking parts are arranged in the sliding parts, sliding grooves are reserved on two sides of one end of each insulating blocking part, through holes are reserved on the top and the bottom of the inner part of each sliding groove, T-shaped grooves are formed in one side of the inner part of each sliding groove close to the sliding rails, and mounting parts are arranged in the sliding grooves. According to the utility model, through the rotary connection of the pinching pieces and the fixed shaft, when a worker opens the insulation blocking piece on the sliding piece, the corresponding two pinching pieces can be hooked out of the T-shaped groove by fingers, and simultaneously, the limiting rod can be driven to slide out of the corresponding insulation blocking piece by pinching in a homeotropic manner, so that the limiting fixation of the sliding piece and the insulation blocking piece is relieved, the operation is convenient and rapid, and the operation is more humanized.

Description

Valve mechanism of switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet valve mechanism.

Background

The switch cabinet is one of important components in the electric power system, and because the switch cabinet internally has current in the use process, a multiple protection mechanism is generally arranged on the switch cabinet to ensure the safety in maintenance, the valve mechanism is a typical one of the switch cabinet, the switch cabinet is generally arranged in a handcart room, the valves are generally provided with two groups and are linked with the handcart through transmission parts, when the handcart slides into the handcart room, the valves are opened up and down, the fixed contacts are not shielded, and when the handcart slides out of the handcart room, the valves are closed to shield the fixed contacts, so that the safety in maintenance is improved;

compared with the valve mechanism of the switch cabinet with the patent number of CN208908319U, when the fixed contact fails and needs to be maintained, the valve can be opened without disassembling the linkage mechanism, so that the fixed contact is exposed for maintenance;

when the switch cabinet valve mechanism is used, the opening part of the valve is fixed through the screw rod and the elastic part, so that a worker needs to unscrew the screw rod when opening the valve, and meanwhile needs to press the elastic part, so that the opening mode is complicated, the cooperation of tools such as a screwdriver and the like is required, and the operation design is not humanized.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a switch cabinet valve mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cubical switchboard valve mechanism, includes two sets of slide rails, the outside that the slide rail is close to both ends all overlaps and is equipped with the slider, the inside top and the bottom that are close to slide rail one side of slider all reserve the spacing groove, the inside of slider is provided with insulating barrier, the both sides of insulating barrier one end all reserve the sliding tray, and the inside top and the bottom of sliding tray all reserve the through-hole to the T type groove has been seted up to one side that the sliding tray is inside to be close to the slide rail, the inside of sliding tray is provided with the installed part, and passes through spring coupling between installed part and the spacing groove, the gag lever post is all installed to the top and the bottom of installed part, and the gag lever post runs through the inside that the through-hole extends to the spacing groove, be provided with in the installed part and be used for carrying out spacing elastic mechanism to itself.

Preferably, a finger groove is formed in one side, far away from the sliding groove, of the T-shaped groove, and the depth of the finger groove is larger than that of the T-shaped groove.

Preferably, the cross section of the limiting rod is L-shaped, and one end of the limiting rod, which is close to the limiting groove, is provided with a round corner.

Preferably, the elastic mechanism comprises a fixed shaft arranged at the inner bottom of the mounting piece, a pinching piece is sleeved on the outer side of the fixed shaft, the pinching piece extends to the inner part of the T-shaped groove, and a coil spring is connected between the pinching piece and the mounting piece.

Preferably, the kneading piece is rotationally connected with the fixed shaft, and the section shape of the kneading piece is T-shaped.

Preferably, an anti-slip pad is arranged on one side of the pinching piece far away from the fixed shaft, and the anti-slip pad is made of rubber.

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

1. through pinching the rotation of piece and fixed axle and being connected for the staff can be through pointing out corresponding two sets of pinching the piece from T type inslot when opening the insulating piece that blocks on the slider, and the homeopathic pinching simultaneously can drive the gag lever post and follow the inside that corresponds insulating piece that blocks and slide away, thereby releases the spacing fixedly of slider and insulating piece that blocks, the simple operation, it is more humanized.

2. The pinching piece can be further pinched to completely take down the insulation blocking piece from the sliding piece after the insulation blocking piece and the sliding piece are released from limiting and fixing, so that blocking to the rear can be fully reduced, maintenance is further facilitated, meanwhile, the insulation blocking piece and the sliding piece are in an installation state, and the pinching piece can be mutually matched with the T-shaped groove to limit sliding of the installation piece, so that stability in installation can be guaranteed simultaneously.

Drawings

FIG. 1 is a schematic diagram of a cross-sectional front view of a switch cabinet shutter mechanism according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 4 is a schematic diagram of a front view structure of a shutter mechanism of a switchgear according to the present utility model.

In the figure: the anti-slip device comprises a sliding rail 1, a sliding piece 2, a limiting groove 3, an insulating blocking piece 4, a sliding groove 5, a through hole 6, a T-shaped groove 7, a finger groove 8, a mounting piece 9, a spring 10, a limiting rod 11, a fixing shaft 12, a pinching piece 13, a coil spring 14 and an anti-slip pad 15.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-4, a switch cabinet valve mechanism comprises two groups of sliding rails 1, wherein sliding parts 2 are sleeved on the outer sides of the sliding rails 1 close to two ends, limiting grooves 3 are reserved on the top and the bottom of one side of the sliding parts 2 close to the sliding rails 1, insulating blocking parts 4 are arranged in the sliding parts 2, sliding grooves 5 are reserved on two sides of one end of each insulating blocking part 4, through holes 6 are reserved on the top and the bottom of the inner part of each sliding groove 5, a T-shaped groove 7 is formed in one side of the inner part of each sliding groove 5 close to the sliding rail 1, a finger groove 8 is formed in one side of the inner part of each T-shaped groove 7 far away from the sliding groove 5, the depth of each finger groove 8 is larger than that of each T-shaped groove 7, and each finger groove 8 can be arranged in a semicircular shape, so that a worker can insert fingers into the switch cabinet;

the inside of the sliding groove 5 is provided with an installation part 9, the installation part 9 is connected with the limiting groove 3 through a spring 10, the top and the bottom of the installation part 9 are both provided with limiting rods 11, the limiting rods 11 penetrate through the through holes 6 and extend to the inside of the limiting groove 3, the cross section of each limiting rod 11 is L-shaped, one end, close to the limiting groove 3, of each limiting rod 11 is provided with a round corner, and each limiting rod 11 is in sliding connection with the corresponding insulation blocking piece 4, so that each limiting rod can correspondingly slide in the through hole 6;

an elastic mechanism for limiting the elastic mechanism is arranged in the mounting piece 9, the elastic mechanism comprises a fixed shaft 12 arranged at the bottom of the inside of the mounting piece 9, a pinching piece 13 is sleeved outside the fixed shaft 12, the pinching piece 13 extends to the inside of the T-shaped groove 7, a coil spring 14 is connected between the pinching piece 13 and the mounting piece 9, the pinching piece 13 is rotationally connected with the fixed shaft 12, and the cross section of the pinching piece 13 is in a T shape, so that the pinching piece 13 can limit the transverse movement of the mounting piece 9 when being positioned in the T-shaped groove 7;

the anti-slip pad 15 is installed to one side of pinching piece 13 far away from fixed axle 12, and anti-slip pad 15 is the rubber material, can further set up anti-slip line on the anti-slip pad 15, is convenient for the staff to catch pinching piece 13 and pinch.

When the trolley is used, as shown in fig. 1-4, when the trolley is closed, the two groups of insulation blocking pieces 4 move and open in a direction away from the middle under the action of the linkage mechanism, when the trolley is pulled out, the two groups of insulation blocking pieces 4 move and close in a direction close to the middle under the action of the linkage mechanism, the process is the same as the prior art mentioned in the comparison patent, and is not repeated here, when the static contact is required to be maintained, the power supply is closed, the two groups of pinching pieces 13 on one group of insulation blocking pieces 4 are respectively pinched by a thumb and an index finger, and are hooked out of the corresponding T-shaped grooves 7 in a homeotropical mode, then the two groups of pinching pieces 13 are pinched in a direction close to the middle in a clockwise mode, so that the limiting rod 11 slides away from the corresponding limiting grooves 3, and further limiting fixation of the insulation blocking pieces 4 and the sliding pieces 2 is released, a worker can keep the state and completely take down the insulation blocking pieces 4 from the sliding pieces 2, the static contact is convenient to operate, and the worker can conveniently maintain the static contact, install the two groups of pinching pieces 13 in a corresponding T-shaped groove 7 again after the maintenance is completed, the pinching pieces 13 are mounted in the corresponding T-shaped grooves 7 and the corresponding T-shaped grooves 13 are completely inserted into the corresponding T-shaped grooves 9, the corresponding pinching pieces 13 are mounted in the corresponding T-shaped grooves 13, and the blocking pieces are completely inserted into the corresponding T-shaped grooves 13 are prevented, and the corresponding blocking pieces are mounted in the corresponding grooves 9, and the corresponding blocking pieces are completely and the blocking pieces are mounted in a position corresponding position and is released.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a cubical switchboard valve mechanism, includes two sets of slide rail (1), its characterized in that, slide rail (1) is close to the outside of both ends and all overlaps and be equipped with slider (2), slider (2) inside is close to top and the bottom of slide rail (1) one side and all has reserved spacing groove (3), slider (2) inside is provided with insulating barrier (4), both sides of insulating barrier (4) one end all have reserved sliding groove (5), and the inside top and the bottom of sliding groove (5) all reserve through-hole (6) to T type groove (7) have been seted up to one side that sliding groove (5) are inside to be close to slide rail (1), the inside of sliding groove (5) is provided with installed part (9), and is connected through spring (10) between installed part (9) and the spacing groove (3), limit lever (11) are all installed at the top and the bottom of installed in spacing groove (3), and limit lever (11) run through the inside of through-hole (6) to spacing groove (3), be provided with in installing part (9) and be used for carrying out the elastic limit mechanism to it.

2. The switch cabinet valve mechanism according to claim 1, wherein a finger groove (8) is formed in one side, far away from the sliding groove (5), of the inside of the T-shaped groove (7), and the depth of the finger groove (8) is larger than that of the T-shaped groove (7).

3. The switch cabinet valve mechanism according to claim 1, wherein the cross section of the limiting rod (11) is L-shaped, and one end of the limiting rod (11) close to the limiting groove (3) is provided with a round corner.

4. The switch cabinet valve mechanism according to claim 1, wherein the elastic mechanism comprises a fixed shaft (12) arranged at the inner bottom of the mounting piece (9), a pinching piece (13) is sleeved outside the fixed shaft (12), the pinching piece (13) extends to the inner part of the T-shaped groove (7), and a coil spring (14) is connected between the pinching piece (13) and the mounting piece (9).

5. The switch cabinet valve mechanism according to claim 4, wherein the pinching member (13) is rotatably connected to the fixed shaft (12), and the pinching member (13) has a T-shaped cross-section.

6. The switch cabinet valve mechanism according to claim 4, wherein the pinching member (13) is provided with a non-slip mat (15) on a side away from the fixed shaft (12), and the non-slip mat (15) is made of rubber.