CN218004671U - Safety universal lock for circuit breaker - Google Patents

Abstract

The utility model discloses a circuit breaker safety universal lock, including circuit breaker lock and tool to lock, circuit breaker lock bottom is provided with the tool to lock, the circuit breaker lock left and right sides all is provided with rotating-structure, rotating-structure includes two sets of mounting panels that set up on circuit breaker lock both sides surface, sets up the rotation groove on the inboard surface of two sets of mounting panels, sets up a plurality of groups of spring grooves on the surface of the turning block outside, sets up the spring in the spring groove, sets up a plurality of groups of spacing grooves on the surface of the inner wall of rotation groove and sets up the connecting rod on the side surface of the turning block; through the rotating-structure and the couple that set up etc. effectively avoided in the in-service use, when needs overhaul the circuit breaker, need use different maintenance instrument to overhaul, because the circuit breaker is installed on the wall mostly, the maintenance instrument can only be placed subaerial, comparatively loaded down with trivial details problem when taking, improved the convenience of device.

Description

Safety universal lock for circuit breaker

Technical Field

The utility model relates to a circuit breaker ann locks technical field, especially relates to circuit breaker safety universal lock.

Background

The breaker is a switching device which can close, bear and break the current under the condition of a normal loop, and can close, bear and break the current under the condition of an abnormal loop within a specified time, the breaker can be used for distributing electric energy and managing a power supply of a factory, when equipment in the factory normally runs, the breaker needs to be locked, the situation that the breaker is closed by someone to hinder normal production activities is prevented, when the equipment and a line need to be overhauled in the factory, in order to protect the life safety of maintenance personnel, the breaker needs to be kept in a certain state, in order to prevent error operation, a breaker safety universal lock is generally used for locking the breaker, the existing breaker safety universal lock can basically meet daily use requirements, and some defects still need to be improved;

the existing circuit breaker safety universal lock is generally used for clamping a handle of a circuit breaker, the handle is prevented from being broken off to lock, the handle of the circuit breaker is clamped by a chuck on the circuit breaker safety universal lock, a lock is reused to pass through a lock hole to lock the circuit breaker safety universal lock, the handle of the circuit breaker cannot be overturned under the limitation of the circuit breaker safety universal lock, manual error operation is avoided, a manager removes the lock, the circuit breaker can be recovered to a normal use state after the circuit breaker safety universal lock is removed, in the actual use process, when the circuit breaker needs to be overhauled, different overhauling tools are needed to be used for overhauling, most of the circuit breakers are installed on a wall surface, the overhauling tools can only be placed on the ground, the circuit breaker safety universal lock is troublesome when being taken, the device is not strong in convenience, and the circuit breaker safety universal lock is provided for the circuit breaker.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a circuit breaker safety universal lock, rotating-structure and couple etc. through setting up, make the couple rotate and demonstrate under rotating-structure's restriction, it can place at the couple on the surface to detect the instrument, when having avoided overhauing the circuit breaker as required, need use different maintenance instrument to overhaul, because the circuit breaker is installed on the wall mostly, maintenance instrument can only be placed subaerial, comparatively loaded down with trivial details problem when taking, the convenience of device has been improved.

In order to solve the technical problem, the utility model provides a following technical scheme: the circuit breaker safety universal lock comprises a circuit breaker lock and a lockset, wherein the lockset is arranged at the bottom end of the circuit breaker lock, rotating structures are arranged on the left side and the right side of the circuit breaker lock, each rotating structure comprises two groups of mounting plates arranged on the surfaces of the two sides of the circuit breaker lock, rotating grooves formed in the inner side surfaces of the two groups of mounting plates, a rotating block rotatably arranged in the rotating grooves, a plurality of groups of spring grooves formed in the outer side surfaces of the rotating block, springs arranged in the spring grooves, limiting rods penetrating through the outer side surfaces of the spring grooves, a plurality of groups of limiting grooves formed in the inner wall surfaces of the rotating grooves and connecting rods arranged on the inner side surfaces of the rotating blocks, and the inner side surfaces of the two groups of connecting rods are arranged on the outer wall surface of a hook;

the connecting rods penetrate through the inner side surface of the mounting plate.

As a preferred technical scheme of the utility model, turning block outer wall surface is provided with and is no less than two sets of gag lever posts, the spacing groove the same with gag lever post quantity has been seted up on mounting panel inner wall surface.

As a preferred technical scheme of the utility model, the gag lever post outside is terminal all to be set up to the arc, the spacing groove all sets up to the arc wall of mutually supporting with the gag lever post.

As an optimized technical solution of the utility model, the couple all sets up to the arc, and the couple surface has all seted up a plurality of groups draw-in grooves.

As a preferred technical scheme of the utility model, the inside fixture block that all can insert of draw-in groove, and a plurality of groups fixture block all through connecting piece interconnect.

As a preferred technical scheme of the utility model, the connecting piece all is the magnetism material, the fixture block passes through the fixed setting inside the draw-in groove of connecting piece.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

rotating-structure and couple etc. through setting up, effectively avoided in the in-service use process, when needs overhaul the circuit breaker, need use different maintenance instrument to overhaul, because the circuit breaker is installed on the wall mostly, overhaul the instrument and can only place subaerial, comparatively loaded down with trivial details problem when taking, through rotating the couple, make the couple drive the turning block through two sets of connecting rods and rotate at the rotation inslot portion, the couple rotates under the restriction of two sets of mounting panels, the couple rotates to and locks the vertically angle with the circuit breaker on the back, spring promotion gag lever post inserts the spacing inslot portion, the position of couple is restricted, thereby reach and place the instrument at the couple on the surface, make things convenient for the staff to carry out the purpose of taking, the convenience of device has been improved.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the hook of the present invention in use;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the cross-sectional structure of the present invention;

fig. 5 is a schematic top view of the cross-sectional structure of the present invention;

fig. 6 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 7 is an enlarged schematic structural diagram of the present invention at B in fig. 4.

Wherein: 1. a circuit breaker lock; 2. a lock; 3. a rotating structure; 31. mounting a plate; 32. a rotating groove; 33. rotating the block; 34. a spring slot; 35. a spring; 36. a limiting rod; 37. a limiting groove; 38. a connecting rod; 4. hooking; 5. a card slot; 6. a clamping block; 7. a connecting member.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, which all belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

referring to fig. 1-7, the safety universal lock for the circuit breaker comprises a circuit breaker lock 1 and a lock 2, wherein the lock 2 is arranged at the bottom end of the circuit breaker lock 1, rotary structures 3 are arranged on both the left and right sides of the circuit breaker lock 1, each rotary structure 3 comprises two sets of mounting plates 31 arranged on the surfaces of both sides of the circuit breaker lock 1, rotary grooves 32 formed on the inner side surfaces of the two sets of mounting plates 31, rotary blocks 33 rotatably arranged inside the rotary grooves 32, a plurality of sets of spring grooves 34 formed on the outer side surfaces of the rotary blocks 33, springs 35 arranged inside the spring grooves 34, limit rods 36 penetrating through the outer side surfaces of the spring grooves 34, a plurality of sets of limit grooves 37 formed on the inner wall surfaces of the rotary grooves 32, and connecting rods 38 arranged on the inner side surfaces of the rotary blocks 33, and the inner side surfaces of the two sets of connecting rods 38 are arranged on the outer wall surfaces of the hooks 4;

the connecting rods 38 all extend through the inside surface of the mounting plate 31.

When the hook 4 needs to be used, the hook 4 is rotated, the hook 4 drives the two groups of connecting rods 38 to rotate, the connecting rods 38 drive the rotating block 33 to rotate inside the rotating groove 32, the rotating block 33 drives the limiting rod 36 to rotate through the spring groove 34, the limiting rod 36 extrudes the inner wall of the limiting groove 37, the limiting groove 37 reacts with the limiting rod 36, the limiting rod 36 extrudes the spring 35, the spring 35 generates elastic deformation due to extrusion of the limiting rod 36, the limiting rod 36 can be collected into the spring groove 34, meanwhile, the limiting rod 36 moves out of the limiting groove 37, the limiting rod 36 does not cooperate with the limiting groove 37 to limit the position of the rotating block 33, the rotating block 33 can rotate inside the rotating groove 32, after the rotating block 33 rotates for a certain angle, the inner wall of the rotating groove 32 stops extruding the limiting rod 36, the limiting rod 36 stops extruding the spring 35, the elastic deformation of the spring 35 recovers, the limiting rod 36 pushes the limiting groove 37 to be inserted into the other limiting groove 37, the limiting rod 36 cooperates with the limiting groove 37 to limit the position of the rotating block 33, the rotating block 33 cannot rotate, the operation is repeated, the hook 4 is rotated to be placed on a working tool, and the surface of a working tool needing to be detected.

In other embodiments, at least two sets of limiting rods 36 are arranged on the outer wall surface of the rotating block 33, and the number of limiting grooves 37 equal to that of the limiting rods 36 is arranged on the inner wall surface of the mounting plate 31;

through the design, after the rotation of the rotating block 33 is completed under the limitation of the rotating groove 32, the rotating block can be inserted into other limiting rods 36 under the pushing of the spring 35, so that the purpose of re-limiting the position of the rotating block 33 through the mutual matching of the limiting rods 36 and other limiting grooves 37 is achieved.

In other embodiments, the outer ends of the position-limiting rods 36 are all configured to be arc-shaped, and the position-limiting grooves 37 are all configured to be arc-shaped grooves which are matched with the position-limiting rods 36;

through the design, the outer end of the limiting rod 36 can be moved out of the limiting groove 37 after being extruded by external force, so that the purpose of removing the limitation of the limiting groove 37 on the position of the limiting rod 36 is achieved.

In other embodiments, the hooks 4 are all arc-shaped, and the surface of each hook 4 is provided with a plurality of groups of clamping grooves 5;

through this design, make 4 surperficial space increases that can place of couple, and can not lead to unfolding 4 overlengths of back couple and lead to influencing staff's normal maintenance, through the draw-in groove 5 that sets up, what make the stalk portion be provided with the lasso can hang through draw-in groove 5 and establish 4 on the surface at the couple to reach the purpose of placing the instrument of various different grade types.

In other embodiments, the clamping grooves 5 can be internally inserted with the clamping blocks 6, and the groups of the clamping blocks 6 are connected with each other through the connecting pieces 7;

through the design, the connecting piece 7 drives the plurality of groups of clamping blocks 6 to be respectively inserted into the corresponding clamping grooves 5, so that the purpose of clamping and limiting the sleeves sleeved in the clamping grooves 5 is achieved.

In other embodiments, the connecting members 7 are made of magnetic materials, and the fixture block 6 is fixedly arranged in the clamping groove 5 through the connecting members 7;

through this design, make connecting piece 7 can mutually support with couple 4 and restrict the position of fixture block 6 to reach and carry out spacing purpose through mutually supporting of fixture block 6 and draw-in groove 5 to the lasso on the instrument.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. Circuit breaker safety master lock, including circuit breaker lock (1) and tool to lock (2), circuit breaker lock (1) bottom is provided with tool to lock (2), its characterized in that: the circuit breaker is characterized in that rotating structures (3) are arranged on the left side and the right side of the circuit breaker lock (1), each rotating structure (3) comprises two groups of mounting plates (31) arranged on the surfaces of the two sides of the circuit breaker lock (1), rotating grooves (32) formed in the inner side surfaces of the two groups of mounting plates (31), rotating blocks (33) arranged in the rotating grooves (32) in a rotating mode, a plurality of groups of spring grooves (34) formed in the outer side surfaces of the rotating blocks (33), springs (35) arranged in the spring grooves (34), limiting rods (36) penetrating through the outer side surfaces of the spring grooves (34), a plurality of groups of limiting grooves (37) formed in the inner wall surfaces of the rotating grooves (32) and connecting rods (38) arranged on the inner side surfaces of the rotating blocks (33), and the inner side surfaces of the two groups of connecting rods (38) are arranged on the outer wall surfaces of the hooks (4);

the connecting rods (38) penetrate through the inner side surface of the mounting plate (31).

2. The circuit breaker safety master lock of claim 1, wherein: the surface of the outer wall of the rotating block (33) is provided with at least two groups of limiting rods (36), and the surface of the inner wall of the mounting plate (31) is provided with limiting grooves (37) with the same number as the limiting rods (36).

3. The circuit breaker safety master lock of claim 1, wherein: the terminal arc that all sets up to gag lever post (36) outside, spacing groove (37) all set up to the arc wall of mutually supporting with gag lever post (36).

4. The circuit breaker safety master lock of claim 1, wherein: the hook (4) is arc-shaped, and a plurality of groups of clamping grooves (5) are formed in the surface of the hook (4).

5. The circuit breaker safety master lock of claim 4, wherein: the clamping grooves (5) are internally provided with the clamping blocks (6) which are connected with each other through the connecting pieces (7).

6. The circuit breaker safety master lock of claim 5, wherein: the connecting pieces (7) are all made of magnetic materials, and the clamping blocks (6) are fixedly arranged inside the clamping grooves (5) through the connecting pieces (7).

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