CN214254175U - Disconnecting link lock assembly convenient to disassemble - Google Patents

Abstract

The utility model discloses an isolation switch lock subassembly convenient to dismantle, including bearing box and locking mechanical system, both sides all are fixed with the installation piece around bearing the box about the terminal surface, and bear the box up end around both sides all have the connection piece through first bolt fastening, locking mechanical system runs through the right side that bears the box, and locking mechanical system's left end rotates and is connected with the bracing piece, the right side between the connection piece around the connecting rod is located, and the outside of connecting rod and connection piece is provided with the top cap. This isolator coupling lock subassembly convenient to dismantle, the device can be fixed in required place under the effect of installation piece and outside bolt, and easy to assemble puts the connecting piece card in the draw-in groove and makes the usable first bolt fastening connection piece behind the connecting piece contact corresponding connecting rod, later can screw up the second bolt fastening top cap, and convenient equipment, top cap and connection piece can be successively dismantled to reverse repeated above-mentioned operation, convenient maintenance or change.

Description

Disconnecting link lock assembly convenient to disassemble

Technical Field

The utility model relates to a isolator interlocking correlation technique field specifically is a release link interlock subassembly convenient to dismantle.

Background

The interlocking device of the electrical equipment applied to the high-voltage power is complex in structure, difficulty is brought to processing and operation, a disconnecting switch on the market generally has a positive operating position, a negative operating position and a stop operating position, the high-voltage disconnecting switch locking device only needs to use two operating positions of the disconnecting switch, the use of one position of the disconnecting switch is limited, the high-voltage disconnecting switch locking device solves the problems of accurate spacing of isolation and interlocking with a circuit breaker, and the interlocking device is simple in structure and convenient to operate, and the processing difficulty and the operation difficulty of the conventional interlocking device are reduced.

The existing disconnecting link lock assembly is inconvenient to assemble and disassemble, is not convenient enough to maintain and replace, is easy to break and then close, and aims at the problems that the existing equipment needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an isolator linkage lock subassembly convenient to dismantle to the inconvenient assembly and disassembly of the current isolator linkage lock subassembly that proposes in solving above-mentioned background art, it is convenient inadequately that the maintenance is changed, and the problem of the closed maloperation phenomenon again of disconnection easily appears.

In order to achieve the above object, the utility model provides a following technical scheme: a conveniently detachable isolating switch lock assembly comprises a bearing box and a locking mechanism,

the front side and the rear side of the left end surface and the rear side of the right end surface of the bearing box are both fixed with mounting blocks, and the front side and the rear side of the upper end surface of the bearing box are both fixed with connecting sheets through first bolts;

the locking mechanism penetrates through the right side of the bearing box, the left end of the locking mechanism is rotatably connected with the supporting rod, the connecting rod is fixed to the upper end face of the supporting rod, the connecting rod is located on the right side between the front connecting piece and the rear connecting piece, the top cover is arranged on the outer sides of the connecting rod and the connecting pieces, and the top cover is fixed to the top of the bearing box through a second bolt.

Preferably, the connecting sheet is clamped in the clamping grooves, the clamping grooves are formed in the bearing box, and the clamping grooves are distributed on the front side and the rear side of the upper end face of the bearing box at equal intervals.

Preferably, locking mechanical system includes through-hole, bull stick, stopper, first arc recess, second arc recess and handle, and the bull stick runs through the through-hole and rotates and connect on the bracing piece, and the through-hole is seted up on the right side that bears the weight of the box simultaneously.

Preferably, the rear end face of bull stick is fixed with the stopper, and the stopper setting is in first arc recess, first arc recess and second arc recess are all seted up on bearing the box, and first arc recess is located the left side of second arc recess, the right-hand member of bull stick is fixed with the handle.

Preferably, the connecting rods are equidistantly distributed on the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the easy-to-disassemble isolating switch lock component,

(1) the device can be fixed in a required place under the action of the mounting block and an external bolt, so that the device is convenient to mount, the connecting sheet is clamped in the clamping groove and is in contact with the corresponding connecting rod, then the connecting sheet can be fixed by using the first bolt, then the top cover can be fixed by screwing the second bolt, the device is convenient to assemble, the top cover and the connecting sheet can be sequentially detached by reversely repeating the operations, and the device is convenient to maintain or replace;

(2) when the stopper is in first arc recess, the connecting rod supports and puts on corresponding a set of connection piece, corresponds a set of connection piece this moment and is in the connected state, and the switch is in the open mode, holds the rotatory bull stick of handle and makes the stopper leave first arc recess completely after can stimulate rotatory bull stick right and rotate the bull stick again and make the stopper get into second arc recess in, the connecting rod is separated with the connection piece this moment, the switch is in the closed condition this moment, convenient operation is reliable, and can reach the effect of preventing maloperation.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

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

FIG. 3 is a schematic diagram of the right-side cross-sectional structure of the present invention;

fig. 4 is the utility model discloses bear box, installation piece, connection piece, through-hole, bull stick, stopper, first arc recess and top cap connection structure schematic diagram.

In the figure: 1. bear box, 2, installation piece, 3, draw-in groove, 4, connection piece, 5, first bolt, 6, locking mechanical system, 601, through-hole, 602, bull stick, 603, stopper, 604, first arc recess, 605, second arc recess, 606, handle, 7, bracing piece, 8, connecting rod, 9, top cap, 10, second bolt.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an isolator interlock subassembly convenient to dismantle, it is shown according to fig. 1 and fig. 2, both sides all are fixed with installation piece 2 around bearing box 1 left and right sides terminal surface, and both sides all are fixed with connection piece 4 through first bolt 5 around bearing box 1 up end, 4 blocks of connection piece are put in draw-in groove 3, and draw-in groove 3 sets up on bearing box 1, draw-in groove 3 equidistance distributes in both sides around bearing box 1 up end simultaneously, draw-in groove 3 plays spacing effect to connection piece 4, conveniently strengthen connection piece 4 and bear being connected between the box 1.

According to fig. 1, 2 and 3, the locking mechanism 6 penetrates the right side of the carrying box 1, the left end of the locking mechanism 6 is rotatably connected with the supporting rod 7, the upper end surface of the supporting rod 7 is fixed with the connecting rod 8, the locking mechanism 6 comprises a through hole 601, a rotating rod 602, a limiting block 603, a first arc-shaped groove 604, a second arc-shaped groove 605 and a handle 606, the rotating rod 602 penetrates through the through hole 601 and is rotatably connected to the supporting rod 7, the through hole 601 is arranged on the right side of the carrying box 1, the rotating rod 602 and the supporting rod 7 are in a movable state, when the handle 606 is held by hand to rotate the rotating rod 602, the top cover 9 blocks the supporting rod 7, the top cover 9 can be kept still, the limiting block 603 is fixed on the rear end surface of the rotating rod 602, the limiting block 603 is arranged in the first arc-shaped groove 604, the first arc-shaped groove 604 and the second arc-shaped groove 605 are both arranged on the carrying box 1, and the first arc-shaped groove 604 is arranged on the left side of the second arc-shaped groove 605, the right end of bull stick 602 is fixed with handle 606, when stopper 603 is in first arc recess 604, connecting rod 8 supports and puts on corresponding a set of connection piece 4, it is in the connected state to correspond a set of connection piece 4 this moment, the switch is in the open mode, hold handle 606 rotatory bull stick 602 and make stopper 603 leave first arc recess 604 completely after can stimulate rotatory bull stick 602 rightwards, until stopper 603 corresponds with second arc recess 605, rotatory bull stick 602 makes stopper 603 get into in second arc recess 605 afterwards, conveniently stabilize rotatory bull stick 602, connecting rod 8 separates with connection piece 4 this moment, the switch is in the closed mode this moment.

According to fig. 1, 2 and 4, the connecting rod 8 is located on the right side between the front and rear connecting pieces 4, the top covers 9 are arranged on the outer sides of the connecting rod 8 and the connecting pieces 4, the top covers 9 are fixed to the top of the bearing box 1 through second bolts 10, the connecting rods 8 are distributed on the supporting rod 7 at equal intervals, each connecting rod 8 is used for communicating a corresponding group of connecting pieces 4, and only when three connecting rods 8 are all abutted between the corresponding group of connecting pieces 4, the switch is in an open state.

The working principle is as follows: when the detachable isolating switch lock assembly is used, firstly, the device is fixed at a required place by using the mounting block 2 and an external bolt, when the limiting block 603 is positioned in the first arc-shaped groove 604, the connecting rod 8 is abutted on the corresponding group of connecting sheets 4, at the moment, the corresponding group of connecting sheets 4 are in a communicated state, the switch is in an opened state, the handle 606 is held by hand to rotate the rotating rod 602, the limiting block 603 is completely separated from the first arc-shaped groove 604, then the handle 606 is held by hand to pull the rotating rod 602 rightwards until the limiting block 603 is corresponding to the second arc-shaped groove 605, then the rotating rod 602 is rotated to enable the limiting block 603 to enter the second arc-shaped groove 605, the second arc-shaped groove 605 plays a limiting role in limiting the limiting block 603, the connecting rod 8 is prevented from moving leftwards and rightwards, at the connecting rod 8 is separated from the connecting sheets 4, the switch is in a closed state, the top cover 9 can be detached after the second bolt 10 is screwed off, the connecting piece 4 can be removed after unscrewing the first bolt 5, facilitating maintenance or replacement, which completes the whole work and is not described in detail in this description, which is well known to a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A conveniently detachable break-away coupler lock assembly comprising a carrying case (1) and a locking mechanism (6), characterised in that:

the bearing box (1), the front and rear sides of the left and right end faces of the bearing box (1) are respectively fixed with a mounting block (2), and the front and rear sides of the upper end face of the bearing box (1) are respectively fixed with a connecting sheet (4) through a first bolt (5);

locking mechanical system (6), locking mechanical system (6) run through the right side that bears box (1), and the left end of locking mechanical system (6) rotates and is connected with bracing piece (7), and the up end of bracing piece (7) is fixed with connecting rod (8) simultaneously, connecting rod (8) are located the right side between front and back connection piece (4), and the outside of connecting rod (8) and connection piece (4) is provided with top cap (9), and top cap (9) are fixed at the top that bears box (1) through second bolt (10) simultaneously.

2. A demountable rack and pinion lock assembly as set forth in claim 1, wherein: the connecting piece (4) is clamped in the clamping groove (3), the clamping groove (3) is formed in the bearing box (1), and the clamping grooves (3) are distributed on the front side and the rear side of the upper end face of the bearing box (1) at equal intervals.

3. A demountable rack and pinion lock assembly as set forth in claim 1, wherein: locking mechanical system (6) include through-hole (601), bull stick (602), stopper (603), first arc recess (604), second arc recess (605) and handle (606), and bull stick (602) run through-hole (601) and rotate and connect on bracing piece (7), and through-hole (601) are seted up on the right side that bears box (1) simultaneously.

4. A demountable rack and pinion lock assembly as set forth in claim 3, wherein: the rear end face of the rotating rod (602) is fixed with a limiting block (603), the limiting block (603) is arranged in a first arc-shaped groove (604), the first arc-shaped groove (604) and a second arc-shaped groove (605) are arranged on the bearing box (1), the first arc-shaped groove (604) is located on the left side of the second arc-shaped groove (605), and the right end of the rotating rod (602) is fixed with a handle (606).

5. A demountable rack and pinion lock assembly as set forth in claim 1, wherein: the connecting rods (8) are distributed on the supporting rods (7) at equal intervals.

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