CN220319331U

CN220319331U - Valve locking device of switch cabinet

Info

Publication number: CN220319331U
Application number: CN202321002975.9U
Authority: CN
Inventors: 毛炫栋; 李秀英; 黄子良; 郑王飞
Original assignee: Zhejiang Sunmei Power Transmission And Distribution Co ltd
Current assignee: Zhejiang Sunmei Power Transmission And Distribution Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2024-01-09
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a valve locking device of a switch cabinet, which relates to the technical field of locking devices and comprises the switch cabinet and a locking assembly; and a switch cabinet: two corresponding clamping holes are formed in the upper side and the lower side, a valve box is hinged to one side of the inside of the switch cabinet, a pulling assembly and a clamping assembly are mounted in the valve box, the pulling assembly is matched with the clamping assembly, an extrusion assembly is mounted on the rear side of the valve box, and the extrusion assembly is matched with the clamping assembly; a locking assembly: the automatic opening and closing device comprises a strip-shaped opening, clamping blocks, sliding rods, a first spring and a fixing plate, wherein two corresponding strip-shaped openings are blocked on the upper side and the lower side of the valve box, two corresponding clamping blocks are connected to the inner sides of the strip-shaped openings in a sliding mode, two corresponding sliding holes are formed in the upper sides of the clamping blocks, the sliding rods are connected to the inner sides of the sliding holes in a sliding mode, the valve of the switch cabinet can be automatically locked, misoperation of an external person is avoided, and the valve can be quickly opened during overhauling.

Description

Valve locking device of switch cabinet

Technical Field

The utility model relates to the technical field of locking devices, in particular to a valve locking device of a switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch, and each shunt is arranged according to the requirements, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, and a high-voltage chamber switch cabinet and a low-voltage chamber switch cabinet are also arranged, and a high-voltage bus is arranged;

the switch cabinet on the market can install the locking structure additional in order to guarantee the safety of outside personnel in the in-process of using now, but current locking structure is comparatively loaded down with trivial details when opening after the locking for maintenance personnel are comparatively inconvenient when opening, and for this reason, we propose switch cabinet valve locking device.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the switch cabinet valve locking device which can automatically lock the switch cabinet valve, avoid the false touch of external personnel, and can be quickly opened during maintenance, thereby effectively solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the switch cabinet valve locking device comprises a switch cabinet and a locking assembly;

and a switch cabinet: two corresponding clamping holes are formed in the upper side and the lower side, a valve box is hinged to one side of the inside of the switch cabinet, a pulling assembly and a clamping assembly are mounted in the valve box, the pulling assembly is matched with the clamping assembly, an extrusion assembly is mounted on the rear side of the valve box, and the extrusion assembly is matched with the clamping assembly;

a locking assembly: the valve box comprises a strip-shaped opening, clamping blocks, sliding rods, first springs and fixing plates, wherein the two corresponding strip-shaped openings are clamped on the upper side and the lower side of the valve box, the two corresponding clamping blocks are connected to the inner sides of the strip-shaped openings in a sliding mode, two corresponding sliding holes are formed in the upper sides of the clamping blocks, the sliding rods are connected to the inner sides of the sliding holes in a sliding mode, the fixing plates are fixed to the end faces of the outer portions of the two sliding holes, the two fixing plates are fixed to the inner portions of the valve box, the first springs are sleeved on the circumferential faces of the sliding rods, one ends of the first springs are fixed to the side faces of the clamping blocks, and the other ends of the first springs are fixed to the side faces of the fixing plates and are locked through locking components.

Further, the pulling assembly comprises a first pull rope and a U-shaped frame, a connecting hole is formed in the side face of the fixing plate, the first pull rope is fixed in the connecting hole, one adjacent end of the first pull rope is connected with the U-shaped frame, the other end of the first pull rope is connected with the two clamping blocks respectively, and the two clamping blocks are pulled to move through the pulling assembly.

Further, the joint subassembly contains slant piece, second spring, solid fixed ring one and stay cord two, the mounting hole has been seted up to the inside rear side of valve case, the inside sliding connection of mounting hole has the slant piece, the rear side of slant piece is fixed with the second spring, the rear end of second spring is fixed with solid fixed ring one, gu fixed ring one fixes the rear end in the mounting hole inside, gu fixed ring one's inside sliding connection has stay cord two, gu the front end of stay cord two is fixed in the rear side of slant piece, carries out spacingly to the U-shaped frame through setting up the joint subassembly.

Further, the extrusion subassembly contains fixed frame, extrusion pole, solid fixed ring two and third spring, the rear side of valve case is fixed with fixed frame, the inside sliding connection of fixed frame has the extrusion pole, be fixed with solid fixed ring two on the periphery of extrusion pole, gu cup joint the third spring on the periphery of solid fixed ring two, the right-hand member at solid fixed ring two is fixed to the left end of third spring, the right-hand member of third spring is fixed in the left side of fixed frame, gu the rear end of gu rope two is fixed on the periphery of extrusion pole, makes when closing the cubical switchboard through setting up extrusion subassembly, and the inner wall of cubical switchboard will extrude the extrusion pole, and the extrusion pole moves left after the extrusion and drives gu rope two and remove, gu rope two remove and drive slant piece and U shape frame separation.

Further, the front side of valve case has offered the bar guiding hole, the inside sliding connection in bar guiding hole has the pull rod, the pull rod is fixed in the front side of U-shaped frame, makes through setting up the pull rod can be pulled the pull rod left when maintaining and makes the U-shaped frame remove to drive two stay cords one gradually near left, can make two fixture blocks and two cards Kong Fenli under such circumstances, and the maintenance personal can pull out the valve case after the separation.

Further, the right end of the front side of the valve box is fixedly provided with a handle, the surface of the handle is fixedly provided with a rubber sleeve, and a user pulls the valve box to move through the handle and the rubber sleeve.

Compared with the prior art, the utility model has the beneficial effects that: the valve locking device of the switch cabinet has the following advantages:

1. the extrusion assembly is arranged, so that the extrusion rod is extruded under the action of the inner wall of the switch cabinet after the valve box is closed, the extrusion rod moves leftwards after extrusion to drive the pull rope II to move, the pull rope II moves to drive the oblique block to separate from the U-shaped frame, and after separation, the two clamping blocks enter the inside of the two clamping holes under the action of the four first springs to finish locking, so that the situation that an external person touches by mistake can be avoided;

2. through setting up the pull rod and making the maintenance personal can pull the pull rod left when carrying out the maintenance so that U-shaped frame removes left and drives two stay ropes and be close gradually, can make two fixture blocks and two cards Kong Fenli under such circumstances, maintenance personal can pull out the valve case after the separation, maintenance personal can very convenient overhaul the inside electrical components of cubical switchboard after pulling out.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a schematic diagram of a latch assembly according to the present utility model;

FIG. 3 is a schematic view of the extrusion assembly of the present utility model;

fig. 4 is a schematic view of the structure of the fixing frame of the present utility model.

In the figure: the novel high-speed hydraulic control device comprises a switch cabinet 1, a clamping hole 2, a valve box 3, a locking component 4, a strip-shaped opening 41, a clamping block 42, a sliding rod 43, a first spring 44, a fixed plate 45, a pulling component 5, a pulling rope I51, a U-shaped frame 52, a clamping component 6, an inclined block 61, a second spring 62, a fixed ring I63, a pulling rope II 64, a squeezing component 7, a fixed frame 71, a squeezing rod 72, a fixed ring II 73, a third spring 74, a strip-shaped guide hole 8, a pull rod 9, a handle 10 and a rubber sleeve 11.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides the following technical solutions: the switch cabinet valve locking device comprises a switch cabinet 1 and a locking assembly 4;

switch cabinet 1: two corresponding clamping holes 2 are formed in the upper side and the lower side, a valve box 3 is hinged to one side of the inside of the switch cabinet 1, a pulling component 5 and a clamping component 6 are mounted in the valve box 3, the pulling component 5 is matched with the clamping component 6, an extrusion component 7 is mounted on the rear side of the valve box 3, the extrusion component 7 is matched with the clamping component 6, the pulling component 5 comprises a first stay rope 51 and a U-shaped frame 52, a connecting hole is formed in the side face of a fixing plate 45, the first stay rope 51 is fixed in the connecting hole, one end, adjacent to the first stay rope 51, of the two stay ropes is connected through the U-shaped frame 52, the other end of the first stay rope 51 is connected with two clamping blocks 42 respectively, the clamping component 6 comprises an oblique block 61, a second spring 62, a first fixing ring 63 and a second stay rope 64, a mounting hole is formed in the rear side of the inside of the valve box 3, the oblique block 61 is connected in a sliding mode, the second spring 62 is fixed on the rear side of the oblique block 61, the rear end of the second spring 62 is fixed with a first fixed ring 63, the first fixed ring 63 is fixed at the rear end of the inside of the mounting hole, a second stay cord 64 is connected in the first fixed ring 63 in a sliding manner, the front end of the second stay cord 64 is fixed at the rear side of the oblique block 61, the extrusion assembly 7 comprises a fixed frame 71, an extrusion rod 72, a second fixed ring 73 and a third spring 74, the rear side of the valve box 3 is fixed with the fixed frame 71, the extrusion rod 72 is connected in a sliding manner in the fixed frame 71, the second fixed ring 73 is fixed on the circumferential surface 3 of the extrusion rod 72, the third spring 74 is sleeved on the circumferential surface of the second fixed ring 73, the left end of the third spring 74 is fixed at the right end of the second fixed ring 73, the right end of the third spring 74 is fixed at the left side of the fixed frame 71, the rear end of the second stay cord 64 is fixed on the circumferential surface of the extrusion rod 72, when the switch cabinet 1 is closed by arranging the extrusion assembly 7, the inner wall of the switch cabinet 1 extrudes the extrusion rod 72, the extrusion rod 72 moves leftwards after extrusion to drive the pull rope II 64 to move, the pull rope II 64 moves to drive the oblique block 61 to be separated from the U-shaped frame 52, the U-shaped frame 52 is limited by the clamping assembly 6, and the two clamping blocks 42 are pulled to move by the pulling assembly 5;

latch assembly 4: the valve box comprises a strip-shaped opening 41, clamping blocks 42, sliding rods 43, first springs 44 and a fixing plate 45, wherein the two corresponding strip-shaped openings 41 are clamped on the upper side and the lower side of the valve box 3, the two corresponding clamping blocks 42 are connected to the inside of the strip-shaped opening 41 in a sliding mode, two corresponding sliding holes are formed in the upper side of the clamping blocks 42, the sliding rods 43 are connected to the inside of the sliding holes in a sliding mode, the fixing plates 45 are fixed to the end faces of the outer portions of the two sliding rods 43, the two fixing plates 45 are fixed to the inside of the valve box 3, the first springs 44 are sleeved on the circumferential face of the sliding rods 43, one ends of the first springs 44 are fixed to the side faces of the clamping blocks 42, and the other ends of the first springs 44 are fixed to the side faces of the fixing plates 45 and are locked through the locking assembly 4.

Wherein: the front side of valve case 3 has offered bar guiding hole 8, and bar guiding hole 8's inside sliding connection has pull rod 9, and pull rod 9 fixes the front side at U-shaped frame 52, makes through setting up pull rod 9 can be left pulling pull rod 9 when carrying out the maintenance make U-shaped frame 52 remove to drive two stay cords one 51 gradually near, can make two fixture blocks 42 and two draw-in holes 2 separation under such circumstances, and the maintenance personal can pull out valve case 3 after the separation.

Wherein: a handle 10 is fixed at the right end of the front side of the valve box 3, a rubber sleeve 11 is fixed on the surface of the handle 10, and a user pulls the valve box 3 to move through the handle 10 and the rubber sleeve 11.

The working principle of the valve locking device of the switch cabinet provided by the utility model is as follows: the valve box 3 is turned into the switch cabinet 1, the inner wall of the switch cabinet 1 extrudes the extrusion rod 72, the extrusion rod 72 moves leftwards to drive the pull rope II 64 to move, the pull rope II 64 moves to drive the inclined block 61 to be separated from the U-shaped frame 52, after separation, the two clamping blocks 42 enter the two clamping holes 2 under the action of the four first springs 44 to finish locking, when maintenance is performed, the pull rod 9 can be pulled leftwards to enable the U-shaped frame 52 to move leftwards to drive the two pull ropes I51 to approach gradually, under the condition, the two clamping blocks 42 are separated from the two clamping holes 2, a maintenance person can pull the valve box 3 out after separation, a user pulls the valve box 3 out of the switch cabinet 1 after pulling out, the extrusion rod 72 returns to the original position under the action of the third springs 74, so that the inclined block 61 returns to the original position, then the U-shaped frame 52 is continuously pulled leftwards to enter the installation hole formed in the valve box 3 after the U-shaped frame 52 is contacted with the inclined block 61, the left-shaped frame 52 is continuously pulled leftwards, the left-shaped frame 52 is continuously pulled to enter the U-shaped frame 61, and then the left-shaped frame 62 is continuously moved into the inside of the switch cabinet 52, and the valve box can be continuously maintained after the left-shaped frame 61 enters the U-shaped frame 52, and the left-shaped frame is continuously maintained, and the valve box is maintained.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Switch cabinet valve locking device, its characterized in that: comprises a switch cabinet (1) and a locking assembly (4);

switch cabinet (1): two corresponding clamping holes (2) are formed in the upper side and the lower side, a valve box (3) is hinged to one side of the inside of the switch cabinet (1), a pulling component (5) and a clamping component (6) which are matched are mounted in the valve box (3), an extrusion component (7) is mounted on the rear side of the valve box (3), and the extrusion component (7) is matched with the clamping component (6);

latch assembly (4): contain bar mouth (41), fixture block (42), slide bar (43), first spring (44) and fixed plate (45), the upper and lower both sides card of valve case (3) is dead have two corresponding bar mouths (41), the inside sliding connection of bar mouth (41) has two corresponding fixture blocks (42), two corresponding slide holes have been seted up to the upside of fixture block (42), the inside sliding connection of slide hole has slide bar (43), and two slide bars (43) are fixed with fixed plate (45) on the terminal surface of two slide hole outsides, and the inside at valve case (3) is all fixed to two fixed plates (45), first spring (44) have been cup jointed on the periphery of slide bar (43), the one end of first spring (44) is fixed on the side of fixture block (42), the other end of first spring (44) is fixed on the side of fixed plate (45).

2. The switchgear cabinet door latch apparatus according to claim 1, wherein: the pulling assembly (5) comprises first pull ropes (51) and a U-shaped frame (52), connecting holes are formed in the side faces of the fixing plates (45), the first pull ropes (51) are fixed in the connecting holes, one ends, adjacent to the first pull ropes (51), of the two pull ropes are connected through the U-shaped frame (52), and the other ends of the first pull ropes (51) of the two pull ropes are connected with the two clamping blocks (42) respectively.

3. The switchgear cabinet door latch apparatus according to claim 2, wherein: the clamping assembly (6) comprises an oblique block (61), a second spring (62), a first fixed ring (63) and a second stay cord (64), wherein a mounting hole is formed in the rear side of the interior of the valve box (3), the oblique block (61) is slidably connected in the mounting hole, the second spring (62) is fixed on the rear side of the oblique block (61), the first fixed ring (63) is fixed at the rear end of the second spring (62), the first fixed ring (63) is fixed at the rear end of the interior of the mounting hole, the second stay cord (64) is slidably connected in the interior of the first fixed ring (63), and the front end of the second stay cord (64) is fixed at the rear side of the oblique block (61).

4. A switchgear cabinet shutter latch as claimed in claim 3, wherein: the extrusion assembly (7) comprises a fixed frame (71), an extrusion rod (72), a second fixed ring (73) and a third spring (74), wherein the fixed frame (71) is fixed on the rear side of the valve box (3), the extrusion rod (72) is connected with the inside of the fixed frame (71) in a sliding mode, the second fixed ring (73) is fixed on the circumferential surface of the extrusion rod (72), the third spring (74) is sleeved on the circumferential surface of the second fixed ring (73), the left end of the third spring (74) is fixed at the right end of the second fixed ring (73), the right end of the third spring (74) is fixed on the left side of the fixed frame (71), and the rear end of the second stay cord (64) is fixed on the circumferential surface of the extrusion rod (72).

5. The switchgear cabinet door latch apparatus according to claim 2, wherein: the front side of the valve box (3) is provided with a strip-shaped guide hole (8), the inside of the strip-shaped guide hole (8) is connected with a pull rod (9) in a sliding mode, and the pull rod (9) is fixed on the front side of the U-shaped frame (52).

6. The switchgear cabinet door latch apparatus according to claim 1, wherein: the right end of the front side of the valve box (3) is fixedly provided with a handle (10), and the surface of the handle (10) is fixedly provided with a rubber sleeve (11).