CN210563891U - Switch cabinet ground knife hole lock - Google Patents

Abstract

The utility model provides a cubical switchboard ground sword hole tool to lock installs on slidable ground sword locking plate (220) in ground sword hole (210), include: the lock body (110) can be fixedly connected with the ground knife locking plate (220); a lock bar (120) movably disposed to the lock body (110); and the locking mechanism (130) is in driving connection with the locking rod (120), so that the locking rod (120) has a locking position which extends out of the lock body (110) and can stop the movement of the ground knife locking plate (220), and an unlocking position which is accommodated in the lock body (110) and can allow the movement of the ground knife locking plate (220). When cubical switchboard ground sword hole locking tool unblock, the lock body still is connected with the ground sword locking plate, does not exist and is placed the problem of using in wrong position, can not have safety management and control problem and potential safety hazard, improves the security.

Description

Switch cabinet ground knife hole lock

Technical Field

The utility model relates to a prevent mistake tool to lock field, especially relate to a cubical switchboard ground knife hole tool to lock.

Background

In power production and use, a power switch cabinet is a common device. The power switch cabinet relates to a high-voltage power supply, the safety of the power switch cabinet can be ensured only by operating according to a specified flow in the use process, and in the safety control of the power switch cabinet door, the switch cabinet trolley hole and the switch cabinet ground knife hole are operated in a locking mode.

Among the mistake system is prevented to present electric power, generally adopt the mode of mistake padlock is prevented in the cooperation of ground sword separation blade to the cubical switchboard ground sword hole to lock the management and control. Although this mode simple structure, the cost is lower relatively, during the tool to lock unblock of this mode, padlock and ground sword separation blade all can break away from with the power switch cabinet completely, lead to the fact losing of tool to lock easily or when unblanking in batches because of the people causes the tool to lock to be placed in wrong position and use to lead to the fact safety control problem and potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a cubical switchboard ground sword hole tool to lock to the potential safety hazard problem that present ground sword separation blade and power switch cabinet break away from and lead to.

The above purpose is realized by the following technical scheme:

a switch cabinet ground knife hole lock which is arranged on a ground knife lock piece capable of sliding in a ground knife hole, comprising:

the lock body can be fixedly connected with the ground knife locking plate;

a locking bar movably disposed at the lock body; and

and the locking mechanism is in driving connection with the lock rod, so that the lock rod is provided with a locking position which extends out of the lock body and can stop the movement of the ground knife locking plate, and an unlocking position which is accommodated in the lock body and can allow the movement of the ground knife locking plate.

In one embodiment, when the lock rod is in a locking position, one end of the lock rod, which is far away from the lock body, abuts against the side wall of the ground knife hole;

when the lock rod is in the unlocking position, one end of the lock rod, which is far away from the lock body, is separated from the side wall of the ground cutter hole.

In one embodiment, the locking mechanism comprises a lock cylinder and a locking assembly, the lock cylinder and the locking assembly are movably arranged on the lock body, the locking assembly is in transmission fit with the lock cylinder and the lock rod, and the lock cylinder can drive the lock rod to move through the locking assembly when moving, so that the lock rod is in a locking position or an unlocking position.

In one embodiment, the locking rod is provided with a locking hole, and the locking assembly can extend into or move out of the locking hole;

when the locking assembly extends into the locking hole, the locking rod can be abutted against the side wall of the ground knife hole; when the locking component moves out of the locking hole, the lock rod can be separated from the side wall of the cutter hole.

In one embodiment, the locking assembly comprises a lock tongue and a lock tongue adapter plate, one end of the lock tongue can extend into or move out of the lock hole, and the lock tongue adapter plate is in transmission fit with the lock cylinder and the lock tongue respectively;

when the lock is unlocked, the lock cylinder moves and drives the lock tongue to move out of the locking hole through the lock tongue adapter sheet; when the lock is locked, the lock tongue can extend into the locking hole.

In one embodiment, the locking assembly further comprises a bolt spring, the bolt spring is respectively abutted against the bolt and the lock body, and when the bolt is locked, the elastic force of the bolt spring enables the bolt to extend into the locking hole.

In one embodiment, the spring bolt has a joint groove, the spring bolt adapter plate has a protrusion, the protrusion card is located the joint groove.

In one embodiment, the locking mechanism further comprises a rotating shaft, the rotating shaft is mounted on the lock cylinder and can rotate along with the lock cylinder, and the rotating shaft is provided with an eccentrically arranged driving part;

the lock bolt adapter piece is provided with a protruding part, the driving part is abutted against the protruding part, and the lock cylinder drives the lock bolt adapter piece to move through the matching of the driving part and the protruding part.

In one embodiment, the protrusion is disposed opposite the protrusion.

In one embodiment, the locking mechanism includes a locking rod spring disposed on the lock body and connected to the locking rod, and the locking rod spring provides a restoring force for the locking rod to move to the unlocking position.

In one embodiment, the lock body is provided with a mounting groove, and when the lock rod moves, the lock rod can be separated from the mounting groove and abutted against the side wall of the ground knife hole, or the lock rod is positioned in the mounting groove and separated from the side wall of the ground knife hole.

In one embodiment, the switch cabinet ground knife hole lock further comprises an adjusting mechanism arranged on the lock body, the ground knife locking piece is located between the adjusting mechanism and the lock body, and the adjusting mechanism is used for fixing the ground knife locking piece on the lock body.

In one embodiment, the adjusting mechanism includes a fixing member disposed on the lock body, the ground blade is located between the fixing member and the lock body, the fixing member has a fixing portion protruding toward the lock body, and the fixing portion penetrates through a fixing hole of the ground blade.

In one embodiment, the fixing piece is provided with an adjusting hole, and the length direction of the adjusting hole is parallel to the extending direction of the mounting groove;

the adjusting mechanism further comprises an adjusting piece, the adjusting piece penetrates through the lock body and is installed in the adjusting hole, and the adjusting piece can drive the fixing piece to move along the extending direction of the mounting groove.

In one embodiment, the fixing piece is further provided with a guide hole, and the guide hole extends along the extending direction of the mounting groove;

the adjusting mechanism further comprises a guide piece, wherein the guide piece penetrates through the guide hole and is arranged in the lock body, and the guide piece is used for guiding the movement of the fixing piece.

In one embodiment, the adjusting mechanism further comprises a backing plate made of soft material and located between the lock body and the ground knife blade.

After the technical scheme is adopted, the utility model discloses following technological effect has at least:

the utility model discloses a cubical switchboard ground sword hole tool to lock, when shutting, the locking lever is in the shutting position, and the locking lever moves and with ground sword hole lateral wall butt relative to the lock body to the moving down of restriction ground sword locking plate, and at this moment, ground sword locking plate shelters from ground sword hole, can not operate ground sword hole; during unlocking, the locking mechanism drives the lock rod to move relative to the lock body, so that the lock rod is separated from the side wall of the ground knife hole, at the moment, the lock rod does not stop the downward movement of the ground knife locking plate, the ground knife locking plate does not shield the ground knife hole, and at the moment, the ground knife hole can be operated. When cubical switchboard ground sword hole tool to lock unblock, the lock body still is connected with ground sword locking plate to be located electric power switch cabinet, effectual solution ground sword separation blade breaks away from the potential safety hazard problem that leads to with electric power switch cabinet, does not have the problem of placing in wrong position use, can not have safety control problem and potential safety hazard, has improved the security of cubical switchboard ground sword hole tool to lock. And simultaneously, the utility model discloses an assembly and simple to use of cubical switchboard ground knife hole tool to lock need not special customization ground sword separation blade, shorten construction cycle, have increased the commonality of cubical switchboard ground knife hole tool to lock.

Drawings

Fig. 1 is a perspective view of a floor tool hole lock of a switch cabinet according to an embodiment of the present invention installed in a power switch cabinet and in an unlocking position;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a perspective view of the switchgear cabinet floor knife hole lock of FIG. 1 installed in a power switchgear cabinet and in a latched position;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

FIG. 5 is an exploded view of the switch cabinet floor tool hole lock shown in FIG. 1;

FIG. 6 is a perspective view of the switch cabinet floor hole lock shown in FIG. 2 with the lock body removed when unlocked;

fig. 7 is a perspective view of the switch cabinet floor hole lock shown in fig. 4 with the lock body removed when the lock is unlocked.

Wherein:

100-switch cabinet ground knife hole lock;

110-a lock body;

111-mounting grooves;

112-a lock shaft;

120-locking bar;

121-a locking hole;

130-a latching mechanism;

131-a lock cylinder;

132-a locking assembly;

1322-a tongue; 13221-a snap-in slot;

1323-bolt adapter; 13231-an extension; 13232-projection;

1324-bolt spring;

133-locking bar spring;

134-a rotating shaft;

1341-a driving part;

140-an adjustment mechanism;

141-a fixing member; 1411-a stationary part; 1412-adjustment holes; 1413-a guide well;

142-an adjustment member; 1421-Ring groove;

143-a guide;

144-a shim plate;

145-a retaining ring;

150-chips;

200-power switch cabinets;

210-ground knife hole;

220-ground blade tab.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following embodiments are described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 7, the present invention provides a switch cabinet ground knife hole lock 100. The switch cabinet ground knife hole lock 100 is suitable for being installed on a ground knife locking piece 220, and the ground knife locking piece 220 is a shielding piece of a ground knife hole 210 of an electric switch cabinet 200. When the ground knife locking plate 220 covers the ground knife hole 210, the operator cannot operate the ground knife hole 210; when the ground blade piece 220 is removed and does not block the ground blade hole 210, the operator can operate the ground blade hole 210. The utility model discloses a during the unblock of cubical switchboard ground sword hole locking tool 100, cubical switchboard ground sword hole locking tool 100 still is connected with ground sword locking plate 220 to be located power switch cabinet 200, do not exist and be placed in the problem of wrong position use, can not have safety control problem and potential safety hazard, improved cubical switchboard ground sword hole locking tool 100's security. And simultaneously, the utility model discloses an assembly and simple to use of cubical switchboard ground sword hole tool to lock 100 need not special customization ground sword separation blade, shortens construction cycle, has increased cubical switchboard ground sword hole tool to lock 100's commonality.

In one embodiment, the cubical switchboard floor hole lock 100 includes a lock body 110, a lock bar 120 and a locking mechanism 130. The lock body 110 may be fixedly connected to the ground blade tab 220. The locking rod 120 is movably disposed on the lock body 110, and the locking mechanism 130 is drivingly connected to the locking rod 120 such that the locking rod 120 has a locking position extending out of the lock body 110 and stopping the movement of the locking plate 220, and an unlocking position received in the lock body 110 and allowing the movement of the locking plate 220.

The lock body 110 is used for carrying and accommodating, and the components of the switch cabinet floor knife hole lock 100 are positioned in the lock body 110. Meanwhile, the lock body 110 also plays a protection role, so that the switch cabinet ground knife hole lock 100 is prevented from being pried, and the safety of the switch cabinet lock in use is ensured. The lock body 110 is suitable for mounting the ground knife locking plate 220, and particularly, the ground knife locking plate 220 is detachably mounted on the lock body 110, so that the switch cabinet ground knife hole lock 100 and the ground knife locking plate 220 can be conveniently dismounted. The lock body 110 is connected to the bent portion of the ground blade locking piece 220. It can be understood that the ground knife locking plate 220 includes a ground knife blocking plate and a bending portion connected to the ground knife blocking plate, and the bending portion protrudes from the ground knife blocking plate. The ground knife blocking piece is slidably installed in the ground knife hole 210 of the power switch cabinet 200, the ground knife blocking piece moves upwards along the height direction of the power switch cabinet 200 to block the ground knife hole 210, and moves downwards to expose the ground knife hole 210. Furthermore, the bent portion extends toward the outside of the power switch cabinet 200, and is exemplarily perpendicular to the ground blade, but may be disposed obliquely with respect to the ground blade. The bent portion is fixedly connected with the lock body 110, when the switch cabinet ground knife hole lock 100 is unlocked, the lock body 110 is moved downwards, the lock body 110 can drive the ground knife blocking piece to move downwards through the bent portion, and at the moment, the ground knife blocking piece does not block the ground knife hole 210 any more; after the operation of the ground knife hole 210 is completed, the lock body 110 is moved upwards, the lock body 110 can drive the ground knife blocking piece to move upwards through the bending part, and at the moment, the ground knife blocking piece blocks the ground knife hole 210.

It will be appreciated that locking bar 120 may slide relative to lock body 110, as well as rotate relative to lock body 110. Illustratively, the lock lever 120 is rotatably provided to the lock body 110. The locking bar 120 is movable relative to the lock body 110 to place the switchgear floor knife hole lock 100 in a locked state or an unlocked state. Specifically, when the lock rod 120 is in the locking position, one end of the lock rod 120, which is far away from the lock body 110, extends out of the lock body 110 and plays a role in stopping the moving down operation of the ground knife blade 220, that is, the lock body 110 cannot drive the ground knife blade 220 to move down, the ground knife blade 220 blocks the ground knife hole 210, and at this time, the ground knife hole lock 100 of the switch cabinet is in the locking state, and an operator cannot operate the ground knife hole 210. The locking rod 120 is in the unlocking position, and the one end of the locking rod 120 far away from the lock body 110 no longer stops the downward movement operation of the ground knife blade 220, i.e. the lock body 110 can drive the ground knife blade 220 to move downward, the ground knife blade 220 no longer blocks the ground knife hole 210, at this moment, the switch cabinet ground knife hole lock 100 is in the unlocking state, and the operator can operate the ground knife hole 210.

The locking mechanism 130 is a power source for moving the lock lever 120, and is used for driving the lock lever 120 to move, so that the lock lever 120 is switched between the locking position and the unlocking position. Accordingly, the locking mechanism 130 also has a locking position and an unlocking position, and corresponds to the locking position and the unlocking position of the lock lever 120, respectively. Specifically, when the switch cabinet ground knife hole lock 100 is unlocked, the locking mechanism 130 moves from the locking position to the unlocking position, and drives the lock rod 120 to move relative to the lock body 110, so that the lock rod 120 moves from the locking position to the unlocking position, the lock rod 120 is received in the lock body 110 and allows the ground knife stop to move, and at this time, the lock body 110 can be moved downwards, and the ground knife hole 210 can be operated. When the switch cabinet ground knife hole lock 100 is locked, the locking mechanism 130 moves from the unlocked position to the locked position and drives the lock rod 120 to move relative to the lock body 110, so that the lock rod 120 moves from the unlocked position to the locked position, and one end of the lock rod 120, which is far away from the lock body 110, extends out of the lock body 110 and stops the ground knife plate 220, and the ground knife hole 210 cannot be operated.

After adopting cubical switchboard ground sword hole locking tool 100 of above-mentioned embodiment, realize unblock and shutting through the relative position relation of lock body 110 and locking lever 120, and, after the unblock, lock body 110 and ground sword locking plate 220 simultaneous movement, at this moment, lock body 110 still is connected with ground sword locking plate 220, and be located electric power switch cabinet 200, the effectual potential safety hazard problem that breaks away from the lead to of solving present ground sword separation blade and electric power switch cabinet, do not exist and place the problem of using in the wrong position, there can not be safety management and control problem and potential safety hazard, the security of cubical switchboard ground sword hole locking tool 100 has been improved. And simultaneously, the utility model discloses an assembly and simple to use of cubical switchboard ground sword hole tool to lock 100 need not special customization ground sword separation blade, shortens construction cycle, has increased cubical switchboard ground sword hole tool to lock 100's commonality.

In one embodiment, when the locking bar 120 is in the locking position, an end of the locking bar 120 away from the lock body 110 abuts against a sidewall of the ground knife hole 210. When the locking rod 120 is in the unlocking position, the end of the locking rod 120 away from the lock body 110 is separated from the side wall of the knife hole 210. Specifically, when the lock rod 120 is in the locking position, one end of the lock rod 120, which is far away from the lock body 110, abuts against the side wall of the ground knife hole 210 to stop the downward movement operation of the ground knife blade 220, i.e., the lock body 110 cannot drive the ground knife blade 220 to move downward, the ground knife blade 220 blocks the ground knife hole 210, at this time, the switch cabinet ground knife hole lock 100 is in the locking state, and an operator cannot operate the ground knife hole 210. The locking rod 120 is in the unlocking position, the locking rod 120 is separated from the side wall of the ground knife hole 210, and the downward movement operation of the ground knife blade 220 is no longer stopped, that is, the lock body 110 can drive the ground knife blade 220 to move downward, the ground knife blade 220 no longer blocks the ground knife hole 210, at this time, the switch cabinet ground knife hole lock 100 is in the unlocking state, and the operator can operate the ground knife hole 210.

Of course, in other embodiments of the present invention, the end of the lock rod 120 away from the lock body 110 may also abut against other parts of the power switch cabinet 200 to stop the downward movement of the ground knife blade 220.

Alternatively, the locking bar 120 slides relative to the locking body 110 or rotates relative to the locking body 110, so that the unlocking and locking operations of the switch cabinet floor hole locking device 100 can be realized. In this embodiment, only the locking lever 120 is rotated with respect to the lock body 110. In one embodiment, the lock body 110 has a mounting groove 111, and when the locking rod 120 moves, the locking rod 120 can be separated from the mounting groove 111 and abut against the side wall of the ground knife hole 210, or the locking rod 120 is located in the mounting groove 111 and separated from the side wall of the ground knife hole 210. Specifically, one end of the locking bar 120 is rotatably installed in the locking groove, and the other end of the locking bar 120 is rotatable with respect to the lock body 110 to move into or out of the installation groove 111.

It should be noted that the mounting groove 111 is not a necessary structure of the present invention, and the lock body 110 may have the mounting groove 111, and at this time, the lock rod 120 may be moved into or out of the mounting groove 111, please refer to the embodiments. Of course, in other embodiments of the present invention, the locking rod 120 may also be far away from or located at the side of the lock body 110, that is, when the locking rod 120 abuts against the side wall of the ground knife hole 210, the locking rod 120 is far away from the side of the lock body 110; when the locking bar 120 is separated from the side wall of the knife hole 210, the locking bar 120 is positioned at the side of the lock body 110.

After the locking rod 120 moves into the mounting groove 111, the locking rod 120 is separated from the sidewall of the ground knife hole 210, the downward movement operation of the ground knife blade 220 is no longer stopped, the ground knife blade 220 no longer covers the ground knife hole 210, and at this time, the locking rod 120 is in the unlocking position. After the locking rod 120 moves out of the mounting groove 111, one end of the locking rod 120, which is far away from the lock body 110, abuts against the side wall of the ground knife hole 210 to stop the downward movement operation of the ground knife blade 220, the ground knife blade 220 blocks the ground knife hole 210, and at this time, the locking rod 120 is in a locking position.

In one embodiment, the locking mechanism 130 includes a lock cylinder 131 and a lock assembly 132 movably disposed on the lock body 110, the lock assembly 132 is in driving engagement with the lock cylinder 131 and the lock rod 120, and when the lock cylinder 131 moves, the lock rod 120 can be moved by the lock assembly 132, so that the lock rod 120 is in a locked position or an unlocked position.

The key cylinder 131 is rotatably disposed at the lock body 110, and the locking assembly 132 is movably or rotatably disposed at the lock body 110. The lock cylinder 131 is a main component of the switch cabinet ground knife-hole lock 100 for unlocking and locking, and optionally, the lock cylinder 131 may be a mechanical spring lock cylinder or an electronic lock cylinder, or may be other types of lock cylinders. It will be appreciated that the lock cylinder 131 may be used with either a conventional unlock key or a computer key, as described in more detail below. The lock cylinder 131 has an unlocked position and a locked position. After the key is inserted into the lock cylinder 131, the lock cylinder 131 can be driven to rotate by rotating the key, so that the lock cylinder 131 can be switched between a locking position and an unlocking position.

The locking assembly 132 establishes a transmission relationship between the lock cylinder 131 and the lock bar 120, and when the lock cylinder 131 rotates, the lock bar 120 can be moved into the mounting groove 111 of the lock body 110 by the locking assembly 132. Specifically, when the switch cabinet ground knife hole lock 100 is unlocked, the key drives the lock cylinder 131 to move from the locking position to the unlocking position, the lock cylinder 131 drives the locking assembly 132 to move synchronously, the locking assembly 132 can drive the lock rod 120 to rotate relative to the lock body 110, so that the lock rod 120 is separated from the side wall of the ground knife hole 210 and moves into the mounting groove 111 of the lock body 110, and at this time, the lock rod 120 moves from the locking position to the unlocking position, so that the lock body 110 can be moved downwards, and the ground knife hole 210 is operated. After the key drives the lock core 131 to move from the unlocking position to the locking position, all parts of the switch cabinet ground knife hole lock 100 restore to the positions of the locking state, and at the moment, the key can be pulled out. When the switch cabinet ground knife hole lock 100 is locked, the lock rod 120 is moved out of the mounting groove 111 of the lock body 110, so that the lock rod 120 abuts against the side wall of the ground knife hole 210, the locking assembly 132 is matched with the lock rod 120, the lock rod 120 is kept at a locking position, and at the moment, the lock rod 120 moves from an unlocking position to a locking position, and the ground knife hole 210 cannot be operated.

In one embodiment, locking assembly 132 includes a locking bar spring 133, locking bar spring 133 is disposed on lock body 110 and coupled to locking bar 120, and locking bar spring 133 provides a restoring force for locking bar 120 to move to the unlocked position. When the lock rod 120 is in the locking position, the locking component 132 clamps the lock rod 120, so that the lock rod 120 keeps the extending state; when the lock cylinder 131 is unlocked, the lock cylinder 131 assembly drives the locking assembly 132 to move, so that the locking assembly 132 is separated from the locking rod 120, at this time, the locking rod 120 can move into the installation groove 111 under the elastic force of the locking rod spring 133, and the locking rod 120 is in an unlocking position.

Optionally, the lock body 110 further includes a lock shaft 112, the lock shaft 112 is fixed to the lock body 110, one end of the lock lever 120 is rotatably mounted to the lock shaft 112, and the other end of the lock lever 120 is rotatable around the lock shaft 112 such that the lock lever 120 is extended or moved into the mounting groove 111.

Illustratively, locking bar spring 133 is a torsion spring, and locking bar spring 133 is located at the rotational connection of lock body 110 and locking bar 120. Specifically, the locking rod spring 133 is sleeved on the locking shaft 112, and two ends of the locking rod spring 133 are respectively abutted against the locking rod 120 and the lock body 110, so as to provide an elastic force for the locking rod 120 to return to the unlocking position. When the lock cylinder 131 is unlocked to drive the locking assembly 132 to be separated from the lock rod 120, the lock rod 120 rotates relative to the lock body 110 under the action of the torsional force of the lock rod spring 133 and moves into the installation groove 111, the lock rod 120 is in an unlocking position, and the unlocking operation of the switch cabinet ground knife hole lock 100 is realized. Of course, in other embodiments of the present invention, the locking rod spring 133 may also be an extension spring, a spring rope, etc., and one end of the locking rod spring 133 is connected to the lock body 110, and the other end is connected to one end, i.e., a free end, of the locking rod 120 far away from the lock body 110. When the locking bar 120 extends out of the installation groove 111, the locking bar spring 133 is in a stretching state; when the lock cylinder 131 is unlocked to drive the locking assembly 132 to be separated from the lock rod 120, the lock rod 120 rotates relative to the lock body 110 under the action of the reset force of the lock rod spring 133 and moves into the installation groove 111, the lock rod 120 is in an unlocking position, and the unlocking operation of the switch cabinet ground knife hole lock 100 is realized.

In one embodiment, locking bar 120 has locking hole 121, and locking assembly 132 may extend into or out of locking hole 121. When the locking assembly 132 extends into the locking hole 121, the locking rod 120 can abut against the side wall of the ground knife hole 210, and the locking rod 120 is in a locking position; when the locking assembly 132 moves out of the locking hole 121, the locking lever 120 can be separated from the side wall of the knife hole 210, and the locking lever 120 is in the unlocking position. In the embodiment, when the locking assembly 132 extends into the locking hole 121, the locking bar 120 is separated from the mounting groove 111 to abut against the sidewall of the ground knife hole 210; when the locking assembly 132 is moved out of the locking hole 121, the locking rod 120 can move into the mounting groove 111 to disengage from the side wall of the blade hole 210.

The locking hole serves to maintain the locking lever 120 in a locked state. When the lock is locked, the lock rod 120 is separated from the installation groove 111 of the lock body 110, the locking assembly 132 can extend into the locking hole 121 of the lock rod 120, and the locking assembly 132 can limit the rotation of the lock rod 120 relative to the lock body 110, so that the lock rod 120 is kept at the locking position, and the locking of the switch cabinet ground knife hole lock 100 is reliable. When unlocking, after the locking assembly 132 is moved out of the locking hole of the locking rod 120, the locking rod 120 is moved into the mounting groove 111 of the lock body 110 by the elastic force of the locking rod spring 133, and the locking rod 120 is in the unlocking position. Of course, in other embodiments of the present invention, the locking rod 120 may also be returned to the unlocking position by an external force.

In one embodiment, the locking assembly 132 includes a latch 1322 and a latch adaptor 1323, the latch 1322 and the latch adaptor 1323 are movably disposed in the lock body 110, one end of the latch 1322 extends into or out of the lock hole 121, and the latch adaptor 1323 is respectively in driving fit with the lock cylinder 131 and the latch 1322. When unlocking, the lock cylinder 131 rotates and drives the bolt 1322 to move out of the locking hole 121 through the bolt adapter 1323; when locked, the latch 1322 may extend into the locking hole 121. The latch bolt 1322 and the latch bolt adapter 1323 are movably disposed in the lock body 110, and when the lock core 131 rotates, the latch bolt adapter 1323 is driven to move in the lock body 110, and then the latch bolt adapter 1323 drives the latch bolt 1322 to move relative to the lock body 110, so that the latch bolt 1322 moves out of the lock hole 121 of the lock rod 120.

Specifically, during unlocking, the lock cylinder 131 moves from the locking position to the unlocking position, and drives the bolt adapter 1323 to move in the lock body 110, and then the bolt adapter 1323 drives the bolt 1322 to move in the lock body 110, so that the bolt 1322 moves out of the locking hole 121 of the lock bar 120, meanwhile, the lock bar 120 is separated from the side wall of the knife hole 210 and moves into the mounting groove 111 of the lock body 110 under the elastic force of the lock bar spring 133, the lock bar 120 is in the unlocking position, and the switch cabinet knife hole lock 100 is in the unlocking state, as shown in fig. 1, 2, and 6. At this time, the lock rod 120 no longer stops the downward movement of the ground knife locking plate 220, the ground knife locking plate 220 no longer blocks the ground knife hole 210, and the ground knife hole 210 is completely exposed, and at this time, the ground knife hole 210 can be operated, such as a ground knife crank operation.

In this state, the key is turned to drive the lock cylinder 131 to rotate reversely, so that the lock cylinder 131 moves from the unlocking position to the locking position, meanwhile, the latch 1322 resets and abuts against the side wall of the lock rod 120, and at this time, the switch cabinet ground knife hole lock 100 is in the unlocking state. In addition, during the process of resetting the latch 1322, the latch 1322 drives the latch adaptor 1323 to reset, so that the positions of the components in the lock body 110 are restored to the locked position. Therefore, the locking operation of the switch cabinet ground knife hole lock 100 is simple and convenient, the locking operation can be completed without a key, and the specific operation is as follows.

When the locking is performed, the ground knife blade 220 is moved upwards to block the ground knife hole 210, the lock rod 120 is rotated reversely to a locking position, the locking tongue 1322 can extend into the locking hole 121 of the lock rod 120 to lock the lock rod 120, so that the lock rod 120 is kept at the locking position and extends out of the mounting groove 111 of the lock body 110, at this time, the side wall of the ground knife hole 210 at one end of the lock rod 120 is abutted to stop the downward movement of the ground knife blade 220, the ground knife blade 220 blocks the ground knife hole 210, and the switch cabinet ground knife hole lock 100 is in an unlocking state, as shown in fig. 3, 4 and 7, the ground knife hole 210 cannot be operated, such as ground knife handle operation and the like.

It is understood that the latch 1322 may be reset manually, or may be reset by an external force such as an elastic member. Specifically, in one embodiment, locking assembly 132 includes a deadbolt spring 1324, and deadbolt spring 1324 abuts an end of deadbolt 1322 and lock body 110, respectively. When locked, the elastic force of the latch spring 1324 causes the latch 1322 to extend into the lock hole 121.

Specifically, during unlocking, the lock cylinder 131 moves from the locking position to the unlocking position, and drives the bolt adapter 1323 to move in the lock body 110, and then the bolt adapter 1323 drives the bolt 1322 to move in the lock body 110, so that the bolt 1322 compresses the bolt spring 1324 and moves out of the locking hole 121 of the lock bar 120, meanwhile, the lock bar 120 is separated from the side wall of the knife hole 210 and moves into the mounting groove 111 of the lock body 110 under the elastic force of the lock bar spring 133, and the lock bar 120 is in the unlocking position, as shown in fig. 1, 2, and 6. When the lock is closed, the latch 1322 is reset by the latch spring 1324, abuts against the side wall of the lock lever 120, and further extends into the lock hole 121 of the lock lever 120.

In one embodiment, latch 1322 has a latch slot 13221, latch adapter 1323 has an extension 13231, and extension 13231 is latched in latch slot 13221. When the lock core 131 unlocks to drive the bolt adapter 1323 to move in the lock body 110, the bolt adapter 1323 drives the bolt 1322 to move in the lock body 110 through the matching of the protrusion 13231 and the clamping groove 13221. When the lock cylinder 131 is locked, the latch 1322 is reset by the latch spring 1324, and meanwhile, the latch 1322 drives the latch adaptor 1323 to reset through the cooperation of the clamping groove 13221 and the extension 13231. Of course, in other embodiments of the present invention, the positions of the locking slot 13221 and the protruding portion 13231 may be interchanged, that is, the locking tongue adapter 1323 has the locking slot 13221, and the locking tongue 1322 has the protruding portion 13231, so that the locking tongue 1322 and the locking tongue adapter 1323 may move synchronously; or, the latch 1322 and the latch adaptor 1323 are respectively provided with an extension 13231, and the latch 1322 and the latch adaptor 1323 move synchronously by toggling between the two extensions 13231.

In one embodiment, the switch cabinet floor hole locking device 100 further includes a rotating shaft 134, the rotating shaft 134 is mounted on the lock cylinder 131 and can rotate with the lock cylinder 131, and the rotating shaft 134 has an eccentrically disposed driving portion 1341. The bolt adapter 1323 further has a protrusion 13232, the driving portion 1341 abuts against the protrusion 13232, and the lock cylinder 131 drives the bolt adapter 1323 to move through the matching of the driving portion 1341 and the protrusion 13232. When the lock core 131 rotates, the rotating shaft 134 is driven to rotate synchronously, so that the eccentric part on the rotating shaft 134 performs eccentric motion. When the lock cylinder 131 moves from the locked position to the unlocked position, the lock cylinder 131 abuts against the protrusion 13232 of the latch adaptor 1323 through the driving portion 1341 of the rotating shaft 134, and drives the latch 1322 adaptor to move in the lock body 110, and then the latch 1322 adaptor drives the latch 1322 to move through the protrusion 13231, so that the latch 1322 compresses the latch spring 1324 and moves out of the lock hole 121. When the key cylinder 131 moves from the unlock position to the lock position, the driving portion 1341 is disengaged from the protrusion 13232 of the latch adaptor 1323, and at this time, the latch 1322 is reset under the force of the latch spring 1324, and drives the latch adaptor 1323 to reset.

In one embodiment, the extension 13231 is disposed opposite the protrusion 13232. This can reduce the distance between the latch 1322 and the latch adaptor plate 1323, and prevent interference between the driving portion 1341 of the shaft 134 and the latch spring 1324. Of course, in other embodiments of the present invention, the protruding portion 13231 may be disposed on the same side as the protruding portion 13232, and at this time, the space between the latch 1322 and the involved adapter portion needs to be ensured.

In an embodiment, the cubical switchboard earthing switch hole locking device 100 further includes an adjusting mechanism 140, the adjusting mechanism 140 is disposed on the lock body 110, the earthing switch locking piece 220 is located between the adjusting mechanism 140 and the lock body 110, and the adjusting mechanism 140 is used for fixing the earthing switch locking piece 220 to the lock body 110. It can be understood that, the size of the ground knife blade 220 that different power switch cabinets 200 correspond is different, in order to adapt to the ground knife blade 220 of different specifications, the utility model discloses a cubical switchboard ground knife hole locking tool 100 increases adjustment mechanism 140 on lock body 110, when fixing ground knife blade 220 through adjustment mechanism 140, can also adapt to the ground knife blade 220 of different specifications. Therefore, the switch cabinet ground knife hole lock 100 is simple to assemble and use, a specially customized ground knife blocking sheet is not needed, the construction period is shortened, and the universality of the switch cabinet ground knife hole lock 100 is improved. The extending direction of the mounting groove 111 is the thickness direction of the lock body 110 shown in fig. 2 and 4.

Referring to fig. 1 to 7, in an embodiment, the adjusting mechanism 140 includes a fixing member 141, the fixing member 141 is disposed on the lock body 110, the locking plate 220 is disposed between the fixing member 141 and the lock body 110, the fixing member 141 has a fixing portion 1411 protruding toward the lock body 110, and the fixing portion 1411 penetrates through a fixing hole of the locking plate 220. The fixing member 141 is used for fixing the ground knife locking plate 220, a through hole is formed on the bent portion of the ground knife locking plate 220, the bent portion is placed on the lock body 110, and the fixing portion 1411 of the fixing member 141 is fixed on the lock body 110 after penetrating through the through hole of the bent portion.

In one embodiment, the fixing member 141 has an adjusting hole 1412, and a length direction of the adjusting hole 1412 is parallel to an extending direction of the mounting groove 111. The adjusting mechanism 140 further includes an adjusting member 142, the adjusting member 142 penetrates through the lock body 110 and is installed in the adjusting hole 1412, and the adjusting member 142 rotates to drive the fixing member 141 to move along the extending direction of the installation groove 111. The lock body 110 has an adjusting groove, and the adjusting member 142 passes through one sidewall of the adjusting groove, and then the adjusting hole 1412 penetrating the fixing member 141 is installed in the other sidewall of the adjusting groove, so that when the adjusting member 142 rotates, the fixing member 141 can rotate around the adjusting member 142, and then the fixing member 141 moves along the thickness direction of the lock body 110, so as to adapt to the ground knife locking plates 220 of different specifications. In general, the through holes of the ground blade pieces 220 of different specifications are displaced by different dimensions in the thickness direction of the lock body 110. When the through hole needs to be locked and the size is different from the lock body 110 in the thickness direction, only the adjusting piece 142 needs to be screwed, the adjusting piece 142 rotates to drive the fixing piece 141 to change the size in the thickness direction of the lock body 110 so as to adapt to the installation position of the ground knife locking plate 220 with different through holes, and then the installation of the ground knife locking plates 220 with different specifications is realized, and the universality of the switch cabinet ground knife hole lock 100 is improved.

Optionally, the adjusting mechanism 140 further includes a retaining ring 145, the adjusting member 142 is provided with a ring groove 1421, and the retaining ring 145 is clamped in the ring groove 1421 to axially limit the adjusting member 142.

In one embodiment, the fixing member 141 further has a guide hole 1413, and the guide hole 1413 extends along the extending direction of the mounting groove 111. The adjusting mechanism 140 further includes a guiding member 143, and the guiding member 143 is installed to the lock body 110 through a guiding hole 1413 for guiding the movement of the fixing member 141. Illustratively, the guide hole 1413 is a kidney-shaped hole and extends in the thickness direction of the lock body 110. The guide 143 is fixed to the lock body 110 through the guide hole 1413 of the fixing member 141, and the guide 143 may be a screw member, for example. When the adjusting member 142 drives the fixing member 141 to move along the thickness direction of the lock body 110, the guide plate slides along the guide member 143 through the guide hole 1413, so as to prevent the fixing member 141 from moving, and ensure that the movement track of the fixing member 141 is accurate.

The utility model discloses a cubical switchboard ground sword hole locking tool 100 simple to operate during the use, will adjust the stationary blade rotation after dismantling adjusting bolt and open, reverse rotation shutting is worn to establish in ground sword locking plate 220 fixed orifices to fixed part 1411, and fixing bolt can accomplish the installation again.

In one embodiment, the adjustment mechanism 140 further includes a backing plate 144, the backing plate 144 being made of a soft material and positioned between the lock body 110 and the ground blade tab 220. The shim plate 144 serves to increase the friction between the ground blade tab 220 and the lock body 110 so that the ground blade tab 220 is securely fixed in the lock body 110. Alternatively, the backing plate 144 may be made of rubber, plastic, nylon, or the like.

In an embodiment, the switch cabinet ground knife hole lock 100 further includes a code piece 150, and the code piece 150 is sleeved on the lock core 131 and is adapted to store the identity information of the switch cabinet ground knife hole lock 100. Illustratively, chips 150 are wireless chips. The computer key can read the code value of the code sheet 150 to determine whether the identity information of the computer key matches the identity information of the switch cabinet floor hole lock 100. If the key is matched with the key, the computer key can be unlocked; if not, the computer key can not be unlocked.

When the switch cabinet ground knife hole lock 100 is unlocked, a computer key is inserted, the computer key reads the code value of 150 code chips, the verification is passed, the computer key unlocks the lock cylinder 131, and at the moment, the computer key can be rotated to drive the lock cylinder 131 to rotate, so that the lock cylinder 131 moves from a locking position to an unlocking position. And, the lock core 131 rotates and drives the rotating shaft 134 to rotate, the rotating shaft 134 abuts against the side wall of the protruding portion 13232 of the bolt adapter 1323 through the driving portion 1341, and drives the bolt adapter 1323 to move backward, and then the bolt adapter 1323 drives the bolt 1322 to compress the bolt spring 1324 and move backward through the cooperation of the protruding portion 13231 and the clamping groove 13221, and the bolt 1322 is disengaged from the lock hole 121, at this time, the lock rod 120 rotates and returns to the unlocking position under the action of the lock rod spring 133, the lock rod 120 is located in the mounting groove 111 of the lock body 110, the lock rod 120 no longer stops the ground knife blade 220 to move downward, the ground knife blade 220 no longer blocks the ground knife hole 210, the ground knife hole 210 is completely exposed, the switch cabinet ground knife hole lock 100 is in the unlocking state, as shown in fig. 1, fig. 2 and fig. 6, at this time, the ground knife hole 210 can be operated as.

In this state, the key is turned to drive the lock cylinder 131 to rotate reversely, so that the lock cylinder 131 moves from the unlocking position to the locking position, meanwhile, the latch 1322 is reset under the action of the latch spring 1324 and abuts against the side wall of the lock rod 120, and at this time, the switch cabinet ground knife hole lock 100 is in the unlocking state. In addition, during the process of resetting the latch 1322, the latch 1322 drives the latch adaptor 1323 to reset, so that the positions of the components in the lock body 110 are restored to the locked position.

After the operation of the power switch cabinet 200 is finished, the switch cabinet ground knife hole lock 100 needs to be locked, the ground knife blade 220 is moved upwards and covers the ground knife hole 210, the lock rod 120 is manually turned backwards to a locking position, the lock tongue 1322 is arranged in the locking hole 121 under the action of the lock tongue spring 1324 in a penetrating manner, the lock rod 120 is locked and is kept at the locking position, the lock rod 120 is moved out of the mounting groove 111 and extends out of the lock body 110, one end of the lock rod 120 abuts against the side wall of the ground knife hole 210, the ground knife blade 220 is stopped from moving downwards, the ground knife blade 220 covers the ground knife hole 210, the ground knife hole 210 cannot be operated at the moment, such as ground knife crank operation and the like, and the switch cabinet ground knife hole lock 100 is in a locking state, as shown in fig. 3.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (16)

1. The utility model provides a cubical switchboard ground sword hole tool to lock installs on slidable ground sword locking plate (220) in ground sword hole (210), its characterized in that includes:

the lock body (110) can be fixedly connected with the ground knife locking plate (220);

a lock bar (120) movably disposed to the lock body (110); and

and the locking mechanism (130) is in driving connection with the locking rod (120), so that the locking rod (120) has a locking position which extends out of the lock body (110) and can stop the movement of the ground knife locking plate (220), and an unlocking position which is accommodated in the lock body (110) and can allow the movement of the ground knife locking plate (220).

2. The ground knife hole lock of the switch cabinet as claimed in claim 1, wherein when the lock rod (120) is in the locking position, one end of the lock rod (120) far away from the lock body (110) abuts against the side wall of the ground knife hole (210);

when the lock rod (120) is in the unlocking position, one end of the lock rod (120) far away from the lock body (110) is separated from the side wall of the ground knife hole (210).

3. The ground knife hole lockset of claim 2, wherein said locking mechanism (130) comprises a lock cylinder (131) movably disposed on said lock body (110) and a locking assembly (132), said locking assembly (132) is in transmission fit with said lock cylinder (131) and said lock bar (120), when said lock cylinder (131) moves, said lock bar (120) can be driven by said locking assembly (132) to move, so that said lock bar (120) is in a locking position or an unlocking position.

4. The switch cabinet tool hole lock according to claim 3, wherein the lock rod (120) is provided with a locking hole (121), and the locking component (132) can extend into or move out of the locking hole (121);

when the locking assembly (132) extends into the locking hole (121), the locking rod (120) can be abutted against the side wall of the ground cutter hole (210); when the locking component (132) moves out of the locking hole (121), the lock rod (120) can be separated from the side wall of the cutter hole (210).

5. The ground knife hole lockset of the switch cabinet as claimed in claim 4, wherein said locking assembly (132) comprises a locking tongue (1322) and a locking tongue adapter plate (1323), one end of said locking tongue (1322) can extend into or move out of said locking hole (121), said locking tongue adapter plate (1323) is in transmission fit with said lock cylinder (131) and said locking tongue (1322), respectively;

when the lock is unlocked, the lock cylinder (131) moves and drives the bolt (1322) to move out of the locking hole (121) through the bolt adapter sheet (1323); when the lock is locked, the bolt (1322) can extend into the locking hole (121).

6. The ground knife hole lock of switch cabinet according to claim 5, characterized in that the locking assembly (132) further comprises a latch spring (1324), the latch spring (1324) is abutted against the latch (1322) and the lock body (110), respectively, and when the latch is locked, the latch (1322) is extended into the lock hole (121) by the elastic force of the latch spring (1324).

7. The ground knife hole lockset of switch cabinet as claimed in claim 5, wherein said bolt (1322) has a locking slot (13221), said bolt adapter plate (1323) has a protrusion (13231), and said protrusion (13231) is locked in said locking slot (13221).

8. The switch cabinet ground knife hole lockset of claim 7, characterized in that the locking mechanism (130) further comprises a rotating shaft (134), the rotating shaft (134) is mounted on the lock cylinder (131) and can rotate along with the lock cylinder (131), the rotating shaft (134) is provided with an eccentrically arranged driving part (1341);

the bolt adapter piece (1323) is further provided with a protruding portion (13232), the driving portion (1341) is abutted to the protruding portion (13232), and the lock cylinder (131) drives the bolt adapter piece (1323) to move through the matching of the driving portion (1341) and the protruding portion (13232).

9. The cubical switchboard floor knife hole lock according to claim 8, characterized in that the protrusion (13231) is arranged on the opposite side of the protrusion (13232).

10. The ground hole tool lock of switch cabinet according to any one of claims 1 to 9, wherein said locking mechanism (130) comprises a locking bar spring (133), said locking bar spring (133) is disposed on said lock body (110) and connected to said locking bar (120), said locking bar spring (133) provides a restoring force for said locking bar (120) to move to an unlocking position.

11. The ground knife hole lock of switch cabinet according to any one of claims 1 to 9, characterized in that the lock body (110) has a mounting groove (111), and when the lock rod (120) moves, the lock rod (120) can be separated from the mounting groove (111) and abutted against the side wall of the ground knife hole (210), or the lock rod (120) is located in the mounting groove (111) and separated from the side wall of the ground knife hole (210).

12. The ground knife hole lock of switch cabinet according to claim 11, further comprising an adjusting mechanism (140) disposed on the lock body (110), wherein the ground knife plate (220) is located between the adjusting mechanism (140) and the lock body (110), and the adjusting mechanism (140) is used for fixing the ground knife plate (220) to the lock body (110).

13. The ground knife hole lock of switch cabinet according to claim 12, characterized in that, the adjusting mechanism (140) comprises a fixing member (141), the fixing member (141) is disposed on the lock body (110), the ground knife plate (220) is located between the fixing member (141) and the lock body (110), the fixing member (141) has a fixing portion (1411) protruding toward the lock body (110), the fixing portion (1411) penetrates through the fixing hole of the ground knife plate (220).

14. The tool hole lock for the switch cabinet as claimed in claim 13, wherein the fixing member (141) is provided with an adjusting hole (1412), and the length direction of the adjusting hole (1412) is parallel to the extending direction of the mounting groove (111);

the adjusting mechanism (140) further comprises an adjusting piece (142), the adjusting piece (142) penetrates through the lock body (110) and is installed in the adjusting hole (1412), and the adjusting piece (142) can drive the fixing piece (141) to move along the extending direction of the installing groove (111).

15. The tool hole lock for a switch cabinet according to claim 13, wherein the fixing member (141) further has a guide hole (1413), the guide hole (1413) extending along the extending direction of the mounting groove (111);

the adjusting mechanism (140) further comprises a guide piece (143), and the guide piece (143) is installed on the lock body (110) in a penetrating mode through the guide hole (1413) and used for guiding the movement of the fixing piece (141).

16. The floor tool hole lock of claim 13, wherein said adjustment mechanism (140) further comprises a backing plate (144), said backing plate (144) being made of a soft material and being located between said lock body (110) and said floor blade (220).

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