CN209799643U - Mistake-locking prevention structure of power equipment lock - Google Patents

Abstract

The utility model relates to a mistake-proof lock structure of power equipment lock, it is including setting up at a vertical groove of the installation end of lock beam and one prevent the locked groove to and fix in the lock body and prevent the locked axle with vertical groove and prevent locked groove clearance fit. When the locking end of the lock beam corresponds to the locking position of the lock body, the anti-lock shaft is positioned in the longitudinal groove, so that the lock beam can be pressed down to perform locking operation when the power equipment lock receives a locking signal; when the locking end of the lock beam deviates from the locking position of the lock body, the anti-lock shaft is positioned in the anti-lock groove, and the lock beam cannot be pressed down under the action of the anti-lock groove, so that the mistaken locking of the power equipment lock is avoided, the accuracy of the locking and unlocking record of the power equipment lock is ensured, and the phenomenon that the power equipment is lost or damaged due to the mistaken locking is also avoided.

Description

Mistake-locking prevention structure of power equipment lock

Technical Field

The utility model relates to a tool to lock field, concretely relates to mistake proofing lock structure of power equipment lock.

Background

since the power equipment usually affects the normal production operation of a certain area, it is generally necessary to effectively manage the operation, maintenance, etc. of the power equipment. The traditional power equipment is generally locked by a mechanical lock, and when a manager or an equipment maintenance worker needs to perform maintenance management and other operations, the manager or the equipment maintenance worker needs to register on a workbook for subsequent tracing. However, the situation that the records are forgotten usually occurs, so that the records of the locking and unlocking of the lockset of the power equipment are not complete, and the tracing cannot be performed when problems occur. Therefore, the existing power equipment lock generally adopts an intelligent lock, and when a manager or an equipment maintenance person opens or closes the lock, the lock can be provided with a corresponding lock opening and closing record. The record of the switch lock is perfect, when a problem occurs, people can trace back from the unlocking record, and the management work of the power equipment is facilitated.

However, the current power equipment lock often has a condition of false locking, thereby causing the power equipment to be in an unlocked state, so that the power equipment can be maliciously damaged. Even relevant staff finds in time that the equipment is locked by mistake, and the lock is correctly closed after the equipment is unlocked again immediately, relevant switch lock records can also be generated on the power equipment lock, and the switch lock records and the actual switch lock records can also be in and out, so that the management work of the power equipment can be relatively troublesome.

in view of the above, the present inventors have made extensive and intensive studies to solve the problems and disadvantages of the power equipment lock, and have developed the present invention.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a mistake proofing lock structure of power equipment lock, it can effectively avoid the power equipment lock to take place the condition of mistake lock.

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

An anti-false lock structure of a power equipment lock comprises a lock body and a lock beam movably arranged on the lock body, wherein the lock beam is provided with a mounting end and a locking end, the mounting end is movably connected in the lock body, and the locking end is movably matched with the lock body; the anti-false locking structure comprises a longitudinal groove, an anti-locking groove and an anti-locking shaft, wherein the longitudinal groove is formed in the mounting end, the anti-locking shaft is movably matched with the longitudinal groove and the anti-locking groove, the anti-locking shaft is fixed in the lock body, the anti-locking groove is located below the anti-locking groove, the longitudinal groove is located below the first locking groove, and the opening direction of the longitudinal groove is opposite to that of the first locking groove.

The longitudinal groove is communicated with the unlocking groove and the anti-locking groove.

the upper end face of the longitudinal groove is flush with the lower end face of the first locking groove, and the lower end face of the longitudinal groove is flush with the lower end face of the locking prevention groove.

After the technical scheme is adopted, the utility model discloses add a longitudinal groove and one at the installation end of lock beam and prevent the locked groove, at the lock body internal fixation simultaneously one with longitudinal groove with prevent the locked groove movable fit prevent the lock axle, form from this and prevent mistake keying structure. When the locking end of the lock beam corresponds to the locking position of the lock body, the anti-lock shaft is positioned in the longitudinal groove, so that the lock beam can be pressed down to perform locking operation when the power equipment lock receives a locking signal; when the locking end of the lock beam deviates from the locking position of the lock body, the anti-lock shaft is positioned in the anti-lock groove, and the lock beam cannot be pressed down under the action of the anti-lock groove, so that the mistaken locking of the power equipment lock is avoided, the accuracy of the locking and unlocking record of the power equipment lock is ensured, and the phenomenon that the power equipment is lost or damaged due to the mistaken locking is also avoided.

Drawings

Fig. 1 is an exploded schematic view of the power equipment lock of the present invention;

Fig. 2 is a schematic structural view of the lock body of the power equipment lock of the present invention;

Fig. 3 is a longitudinal sectional view of the locking state of the power equipment of the present invention;

Fig. 4 is a longitudinal sectional view of the power equipment lock of the present invention in an unlocked state;

Fig. 5 is the utility model discloses prevent mistake under power equipment lock unlocking state and lock the structure sketch map.

Detailed Description

As shown in fig. 1 to 5, the electrical equipment lock includes a lock body 1, a lock beam 2, a cylinder assembly 3 and a control assembly 4, wherein the lock beam 2 is movably disposed on the lock body 1, and the lock beam 2 and the lock body 1 are brought into an unlocking state or a locking state by the cooperation of the control assembly 4 and the cylinder assembly 3.

The lock body 1 is provided with a holding cavity, and the holding cavity comprises a first holding cavity 11, a second holding cavity 12, a third holding cavity 13 and a fourth holding cavity 14. The first accommodating cavity 11 and the second accommodating cavity 12 are longitudinally arranged, an opening is further formed in the upper end of the first accommodating cavity 11, and the depth of the first accommodating cavity 11 is larger than that of the second accommodating cavity 12. The third accommodating cavity 13 is transversely arranged, and two ends of the third accommodating cavity are respectively communicated with the first accommodating cavity 11 and the second accommodating cavity 12. The fourth accommodating chamber 14 is located below the third accommodating chamber 13 and communicates with the third accommodating chamber 13.

The lock beam 2 is of a U-shaped structure, one end of the lock beam is a mounting end 21, the other end of the lock beam is a locking end 22, the mounting end 21 is movably connected in the first accommodating cavity 11 of the lock body 1, and the locking end 2 is movably connected with the second accommodating cavity 12 of the lock body 1. The lock beam 2 has a second locking groove 221 opened toward the mounting end 21 at the locking end 22, and the mounting end 21 has a first locking groove 211 opened toward the locking end 22 and an unlocking groove 212, wherein the first locking groove 211 is flush with the second locking groove 221, and the unlocking groove 212 is located below the first locking groove 211. The mounting end 21 of the lock beam 2 is further provided with a longitudinal groove 213 and an anti-lock groove 214, the anti-lock groove 214 is located below the unlocking groove 212, the longitudinal groove 213 is located below the first locking groove 211, and the opening direction of the longitudinal groove is opposite to the opening direction of the first locking groove 211. The longitudinal groove 213 communicates with the unlocking groove 212 and the locking prevention groove 214, and an upper end surface of the longitudinal groove 213 is flush with or lower than a lower end of the first locking groove 211 and a lower end surface thereof is flush with a lower end surface of the locking prevention groove 214. Accordingly, an anti-lock shaft 215 is fixed in the lock body 1, which is movably engaged with the longitudinal groove 213 and the anti-lock groove 214, and the anti-lock shaft 215 is horizontally disposed in the lock body 1.

The above-mentioned lock core assembly 3 is disposed in the third receiving cavity 13 of the lock body 1, and includes a first sliding block 31, a second sliding block 32 and an elastic member 33 (shown as a spring), the elastic member 33 is located between the first sliding block 31 and the second sliding block 32, and two ends of the elastic member are respectively connected to the first sliding block 31 and the second sliding block 32. Specifically, the first slider 31 is located at one end of the third accommodating cavity 13 facing the first accommodating cavity 11, and the first slider 31 is movably engaged with the first locking groove 211 and the unlocking groove 212 of the lock beam 2. The second slider 32 is located at one end of the third accommodating cavity 13 facing the second accommodating cavity 12, and the second slider 32 is movably engaged with the second latching groove 221 of the lock beam 2.

The control assembly 4 includes a control circuit box 41 and a solenoid 42 disposed in the fourth receiving chamber 14 of the lock body 1, and a magnet 43 and a sensor 44 disposed in the first receiving chamber 11. The solenoid 42 is connected to the control circuit box 41 and can extend and retract up and down under the action of the control circuit box 41, a guide post 421 extending into the third accommodating cavity 13 is disposed on the solenoid 42, and the guide post 421 is movably pressed against the side edge of the first sliding block 31 or the second sliding block 32. In this embodiment, the guide pillar 421 is movably pressed against the side of the first slider 31. The sensor 44 is used for sensing the magnet 43, is connected with the control circuit box 41 and transmits the sensing information to the control circuit box 41, the sensor 44 is fixed on the bottom surface of the first accommodating cavity 11, and the magnet 43 is fixed on the lower end surface of the mounting end 21 of the lock beam 2.

When the power equipment lock is in a locked state, the mounting end 21 and the locking end 22 of the lock beam 2 are respectively located in the first accommodating cavity 11 and the second accommodating cavity 12 of the lock body 1. At this time, the first slider 31 of the plug assembly 3 is engaged in the first locking groove 211 of the strike 2, the second slider 32 is engaged in the second locking groove 221 of the strike 2, and the solenoid 42 of the control assembly 4 moves upward, so that the guide pillar 421 thereof is pressed against the inner side surface (the surface facing the second slider 32) of the first slider 31, so that the locking end 22 of the strike 2 cannot be separated out of the second receiving cavity 12 even by an external force. In this locked state, the anti-lock shaft 215 in the lock body 1 is located at the upper end face of the longitudinal groove 213 of the shackle 2.

When the lock needs to be unlocked, the user sends an unlocking signal to the control circuit box 41, the control circuit box 41 energizes the solenoid 42 and then the solenoid 42 moves downwards, so that the guide pillar 421 is separated from the first slider 31, at this time, under the action of the elastic member 33, the first slider 31 and the second slider 32 are separated from the first locking groove 211 and the second locking groove 221, respectively, and then, the first slider 31 is clamped into the unlocking groove 212. At this time, the magnet 43 at the lower end of the mounting end 21 is far away from the sensing range of the sensor 44, the sensor 44 feeds back to the control circuit box 41 to generate an unlocking record, and at the same time, the solenoid 42 is controlled to move upwards in a power-off mode, so that the guide pillar 421 is pressed against the inner side surface of the first slider 31 again, and the lock beam 2 is prevented from continuously separating upwards, and the power equipment lock is in an unlocking state.

In the unlocked state, the anti-lock shaft 215 is located at the lower end surface of the longitudinal groove 213 due to the lock beam 2 moving upward. At this time, the arc 2 can be rotated left and right, and the arc 2 is rotated to make the locking end 22 far away from the second receiving cavity 12 of the lock body 1, and the anti-lock shaft 215 is gradually snapped into the anti-lock slot 214. At this time, the locking prevention shaft 215 restricts the up-and-down movement of the lock beam 2, and even if a locking signal is sent to the control circuit box 41 to pull down the guide post 421 of the solenoid 42, the lock beam 4 cannot be pressed down, thereby preventing the false locking of the power equipment lock, ensuring the accuracy of the locking and unlocking records of the power equipment lock, and preventing the loss or damage of the power equipment due to the false locking.

After the electrical device is unlocked, and if it is desired to lock, the locking end 22 of the shackle 2 is moved to the locking position such that the locking end 22 is aligned with the second chamber 12, at which time the anti-lock shaft 215 disengages the anti-lock slot 214 and enters the longitudinal slot 213. Then, a locking signal is sent to the control circuit box 41, so that the solenoid 42 is energized to move downwards, the guide post 421 is pulled downwards to leave the first slide block 31, the lock beam 2 is pressed downwards under the action of external force, the locking end 22 and the mounting end 21 move downwards simultaneously, and the first slide block 31 and the second slide block 32 of the lock core assembly are clamped into the first locking groove 211 and the second locking groove 221 respectively. Because the lock beam 2 is pressed down, the magnet 43 at the lower end of the mounting end 21 enters the sensing range of the sensor 44, the sensor 44 senses the information and feeds the information back to the control circuit box 4 to generate a locking record, and the solenoid 42 is controlled to be powered off and move upwards at the same time, so that the guide pillar 421 is pressed against the inner side surface of the first sliding block 31 again, the lock beam is prevented from being separated upwards by external force, and the power equipment lock is in a locking state again.

in order to facilitate the pressing and pulling of the lock beam, the first locking groove 211, the second locking groove 221 and the unlocking groove 212 of the lock beam 2 can be arranged in an arc concave structure, accordingly, the first slide block 31 of the lock core assembly 3 comprises a slide block body 311 and a ball 312 partially embedded in the slide block body 311, and the ball 312 can rotate relative to the slide block body 311; the end of the second slider 32 is directly formed with a spherical protrusion 321 which is engaged with the second latching groove 221. Of course, the first slider 31 and the second slider 32 may be configured in the same manner, that is, a spherical protrusion is formed at each of the end portions of the first slider 31 and the second slider 32, or a ball is embedded in each of the end portions of the first slider 31 and the second slider 32.

The key point of the utility model is that, the utility model discloses add a vertical groove 213 and one at the installation end 21 of lock beam 2 and prevent lockgroove 214, at lock body 1 internal fixation one simultaneously with vertical groove 213 with prevent lockgroove 214 clearance fit prevent lock axle 215, form from this and prevent the mistake keying structure. When the locking end 22 of the lock beam 2 corresponds to the locking position of the lock body 1, the anti-locking shaft 215 is positioned in the longitudinal groove 213, so that the lock beam 2 can be pressed down to perform locking operation when the power equipment lock receives a locking signal; when the locking end 21 of the lock beam 2 deviates from the locking position of the lock body 1, the locking shaft 215 is positioned in the locking prevention groove 214, and due to the effect of the locking prevention groove 214, the lock beam 2 cannot be pressed down, so that the error locking of the power equipment lock is avoided, the accuracy of the locking and unlocking record of the power equipment lock is ensured, and the phenomenon that the power equipment is lost or damaged due to the error locking is also avoided.

The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (3)

1. An anti-false lock structure of a power equipment lock comprises a lock body and a lock beam movably arranged on the lock body, wherein the lock beam is provided with a mounting end and a locking end, the mounting end is movably connected in the lock body, and the locking end is movably matched with the lock body; the locking end is equipped with the second and locks the groove, the installation end is equipped with first and locks the groove and is located the groove of unlocking of first and locking the groove lower extreme, its characterized in that: the anti-false lock structure comprises a longitudinal groove, an anti-lock groove and an anti-lock shaft, wherein the longitudinal groove and the anti-lock groove are arranged on the installation end, the anti-lock shaft is movably matched with the longitudinal groove and the anti-lock groove, the anti-lock shaft is fixed in the lock body, the anti-lock groove is positioned below the unlocking groove, the longitudinal groove is positioned below the first locking groove, and the opening direction of the longitudinal groove is opposite to that of the first locking groove.

2. The false lock prevention structure of an electrical equipment lock according to claim 1, characterized in that: the longitudinal groove is communicated with the unlocking groove and the anti-locking groove.

3. The false lock prevention structure of an electrical equipment lock according to claim 1, characterized in that: the upper end face of the longitudinal groove is flush with the lower end face of the first locking groove, and the lower end face of the longitudinal groove is flush with the lower end face of the locking prevention groove.