CN217768158U

CN217768158U - High-safety JSL mechanical safety interlocking structure

Info

Publication number: CN217768158U
Application number: CN202221203932.2U
Authority: CN
Inventors: 聂红丽; 姜文天
Original assignee: Zhenjiang Baihui Electric Appliance Co ltd
Current assignee: Zhenjiang Baihui Electric Appliance Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-08
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a high security JSL mechanical safety interlocking structure, including the mechanical lock body and the lock of mutually pegging graft locking insert the subassembly, mechanical lock body includes the casing and installs the lock core in the casing, be provided with on the lock core with the lock pole that the lock insert the subassembly cooperatees and uses, be provided with on the lock core with the mistake proofing lock subassembly of being connected on the lock pole can be right the locking is adjusted to the lock pole, so that the lock core avoids mistake to lock or the mistake is opened, the utility model discloses be equipped with the mistake prevention lock subassembly, before the lock core unblock or after the locking, the mistake proofing lock subassembly carries out spacing locking to the lock pole, avoids the lock pole to be touched by the mistake and removes and lead to lock core locking or open, improves JSL mechanical safety interlocking's stability in use and security.

Description

High-safety JSL mechanical safety interlocking structure

Technical Field

The utility model belongs to the technical field of mechanical safety lock, concretely relates to high security JSL mechanical safety interlocking structure.

Background

The JSL mechanical safety interlock is a mechanical lock for high-voltage switch equipment, and can force an operator to operate the high-voltage electric equipment according to a set safety operation program, so that the misoperation of the high-voltage electric equipment due to human factors is avoided.

The existing JSL mechanical safety interlocking structure usually directly adopts a lock rod to lock a lock insert plate when being locked, but has no mechanical error-locking prevention function, so that the JSL mechanical safety interlocking structure is easy to be locked or unlocked by error when being manually operated, the safety of the JSL mechanical safety interlocking structure when in use is reduced, and the high-safety JSL mechanical safety interlocking structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high security JSL mechanical safety interlocking structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high security JSL mechanical safety interlocking structure, includes the mechanical lock body and the lock plug assembly of mutually pegging graft locking, mechanical lock body includes the casing and installs the lock core in the casing, be provided with on the lock core with the locking lever that the lock plug assembly cooperateed and uses, be provided with on the lock core with the mistake locking subassembly of preventing that is connected on the locking lever can be right the locking is adjusted to the locking lever, so that the mistake lock is avoided to the lock core and is locked or open by mistake.

Preferably, the false locking prevention assembly comprises a sleeve sleeved on the locking rod and a deflector rod arranged outside the sleeve;

an adjusting groove is formed in the position, corresponding to the sleeve, of the lock rod, an adjusting clamping block matched with the adjusting groove is arranged on the inner side of the sleeve, and the adjusting clamping block moves in the adjusting groove and clamps the lock rod;

and a poking groove is formed in the front side surface of the lock cylinder corresponding to the poking rod.

Preferably, the adjusting groove is opened on the arc surface of the locking rod in a U shape.

Preferably, the lock is inserted the subassembly and is included the mounting panel and set up two lock picture pegs in mounting panel one end, the lock is inserted the subassembly and is passed through the lock picture peg is in on the casing.

Preferably, the rear side of the shell is provided with an insertion groove which is inserted with the lock insertion plate.

Preferably, the lock inserting plate and the shell are provided with lock slots at positions corresponding to the lock rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be equipped with the mistake lock subassembly of preventing, before the lock core unblock or after the locking, the mistake lock subassembly carries out spacing locking to the locking lever, avoids the locking lever to be touched by the mistake and removes and lead to the lock core locking or open, improves JSL mechanical safety interlocking's stability in use and security.

Drawings

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

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

fig. 3 is a schematic diagram of a rear side three-dimensional structure of the housing of the present invention;

FIG. 4 is an exploded perspective view of the locking bar and false lock prevention assembly of the present invention;

fig. 5 is a schematic cross-sectional view of the locking bar and the anti-misoperation lock assembly of the present invention.

In the figure: 1. a mechanical lock body; 101. a housing; 102. a lock cylinder; 103. a lock lever; 104. a groove is poked; 105. inserting grooves; 2. a lock plug assembly; 201. mounting a plate; 202. a lock inserting plate; 3. a false lock prevention assembly; 301. a sleeve; 302. a deflector rod; 4. an adjustment groove; 5. adjusting the clamping block; 6. and (6) locking the slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the high-security JSL mechanical safety interlocking structure provided by the present invention includes a mechanical lock body 1 and a locking plug assembly 2 that are inserted and locked together, the mechanical lock body 1 includes a housing 101 and a lock cylinder 102 installed in the housing 101, the lock cylinder 102 is provided with a lock rod 103 that is used in cooperation with the locking plug assembly 2, the lock cylinder 102 is provided with an anti-false lock assembly 3 connected to the lock rod 103, and the lock rod 103 can be adjusted and locked to prevent the lock cylinder 102 from being locked or unlocked by mistake;

the utility model discloses be equipped with mistake proofing lock subassembly 3, before the unblock of lock core 102 or after the locking, mistake proofing lock subassembly 3 carries out spacing locking to locking lever 103, avoids locking lever 103 to be touched by the mistake and removes and lead to lock core 102 locking or open, improves JSL mechanical safety interlocking's stability in use and security.

In this embodiment, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the false lock prevention assembly 3 includes a sleeve 301 sleeved on the lock lever 103 and a shift lever 302 arranged outside the sleeve 301;

an adjusting groove 4 is formed in the position, corresponding to the sleeve 301, of the lock rod 103, the adjusting groove 4 is formed in the arc-shaped surface of the lock rod 103 in a U shape, an adjusting clamping block 5 matched with the adjusting groove 4 is arranged on the inner side of the sleeve 301, and the adjusting clamping block 5 moves in the adjusting groove 4 and clamps the lock rod 103;

a poking groove 104 is formed in the front side surface of the lock cylinder 102 at the position corresponding to the poking rod 302;

the utility model discloses be equipped with sleeve pipe 301, driving lever 302, adjustment tank 4, dial groove 104 and regulation fixture block 5, during the unblock, regulation fixture block 5 is located adjustment tank 4 rightmost side lower part this moment, can dial driving lever 302 along dialling groove 104 and stir upwards, sleeve pipe 301 rotates at locking lever 103 this moment, drive regulation fixture block 5 along the arc wall of adjustment tank 4 rightmost side lower part and move upwards, until regulation fixture block 5 moves to the horizontal groove of adjustment tank 4, then unblock lock core 102, lock core 102 can promote locking lever 103 and move to the right now, adjust fixture block 5 and move to the leftmost end in the horizontal groove of adjustment tank 4, then dial driving lever 302 along dialling groove 104 and stir downwards, can adjust fixture block 5 and move downwards in the leftmost arc wall of adjustment tank 4, thereby lock lever 103 is locked, avoid locking lever 103 to be touched by mistake and move and lead to lock core 102 locking;

when locking, adjust fixture block 5 and be located the leftmost lower part of adjustment tank 4 this moment, can stir driving lever 302 along dialling groove 104 upwards, sleeve pipe 301 rotates at locking lever 103 this moment, drive and adjust fixture block 5 along the arc wall rebound of the leftmost lower part of adjustment tank 4, until adjusting fixture block 5 and remove the horizontal slot of adjustment tank 4 in, then lock core 102 locks, lock core 102 can promote locking lever 103 and remove to the left this moment, adjust fixture block 5 and remove to the rightmost end in the horizontal slot of adjustment tank 4, then stir driving lever 302 along dialling groove 104 downwards, can be with adjusting fixture block 5 and remove downwards in the arc wall on the rightmost side of adjustment tank 4, thereby lock lever 103 locks, avoid locking lever 103 to be touched the removal by mistake and lead to lock core 102 to open.

In this embodiment, as shown in fig. 1 and fig. 2, the locking and plugging assembly 2 includes a mounting plate 201 and two locking and plugging plates 202 disposed at one end of the mounting plate 201, the locking and plugging assembly 2 is plugged into the housing 101 through the locking and plugging plates 202, a plugging slot 105 plugged with the locking and plugging plate 202 is disposed at the rear side of the housing 101, and locking and plugging plates 202 and the housing 101 are both provided with locking slots 6 at positions corresponding to the locking bars 103;

when the lock cylinder 102 is unlocked, the lock cylinder 102 pushes the lock rod 103 to move rightwards, the lock rod 103 can gradually separate from the shell 101 and the lock slot 6 on the lock inserting plate 202, then the lock inserting plate 202 is separated from the inserting slot 105 at the rear side of the shell 101, and unlocking is completed;

when the lock cylinder 102 is locked, the insertion groove 105 on the rear side of the housing 101 is aligned with the lock insertion groove 6 on the lock insertion plate 202 and inserted, at this time, the lock cylinder 102 pushes the lock rod 103 to move leftward, and the lock rod 103 is gradually inserted into the lock insertion grooves 6 on the housing 101 and the lock insertion plate 202, so that locking is completed.

In summary, the use flow of the high-safety JSL mechanical safety interlocking structure provided in this embodiment is as follows:

during unlocking, the adjusting fixture block 5 is located at the bottom of the rightmost side of the adjusting groove 4 at the moment, the shifting rod 302 can be shifted upwards along the shifting groove 104, the sleeve 301 rotates on the lock rod 103 at the moment, the adjusting fixture block 5 is driven to move upwards along the arc-shaped groove of the rightmost bottom of the adjusting groove 4 until the adjusting fixture block 5 moves into the horizontal groove of the adjusting groove 4, then the lock cylinder 102 is unlocked, the lock cylinder 102 can push the lock rod 103 to move rightwards at the moment, the lock rod 103 can be gradually separated from the lock slot 6 on the shell 101 and the lock plug plate 202, then the lock plug plate 202 is separated from the plug slot 105 at the rear side of the shell 101, unlocking is completed, the adjusting fixture block 5 moves to the leftmost end in the horizontal groove of the adjusting groove 4, then the shifting rod 302 is shifted downwards along the shifting groove 104, the adjusting fixture block 5 can move downwards in the arc-shaped groove at the leftmost side of the adjusting groove 4, so that the lock rod 103 is locked, and the lock cylinder 102 is prevented from being mistakenly contacted and moved;

when locking, the adjusting fixture block 5 is located at the bottom of the leftmost side of the adjusting groove 4, the shift lever 302 can be shifted upwards along the shifting groove 104, the sleeve 301 rotates on the lock rod 103 at this moment, the adjusting fixture block 5 is driven to move upwards along the arc-shaped groove of the bottom of the leftmost side of the adjusting groove 4 until the adjusting fixture block 5 moves into the horizontal groove of the adjusting groove 4, then the lock cylinder 102 is locked, the insertion groove 105 at the rear side of the shell 101 is aligned with the lock insertion groove 6 on the lock insertion plate 202 and inserted, at this moment, the lock cylinder 102 can push the lock rod 103 to move leftwards, the lock rod 103 can be gradually inserted into the lock insertion grooves 6 on the shell 101 and the lock insertion plate 202, locking is completed, meanwhile, the adjusting fixture block 5 moves rightmost inwards in the horizontal groove of the adjusting groove 4, then the shift lever 302 is shifted downwards along the shifting groove 104, the adjusting fixture block 5 can move downwards in the arc-shaped groove of the rightmost side of the adjusting groove 4, thereby locking the lock rod 103 is locked, and the lock cylinder 102 is prevented from being mistakenly contacted and moved to open.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high security JSL mechanical safety interlocking structure, its characterized in that, including mechanical lock body (1) and the lock of pegging graft locking mutually and insert subassembly (2), mechanical lock body (1) includes casing (101) and installs lock core (102) in casing (101), be provided with on lock core (102) with lock core (2) locking lever (103) that cooperate and use, be provided with on lock core (102) with locking lever (103) are gone up the mistake locking subassembly (3) of preventing that is connected, can be right locking is adjusted to locking lever (103), so that lock core (102) are avoided the mistake and are locked or are opened by mistake.

2. A high safety JSL mechanical safety interlock as claimed in claim 1, wherein: the anti-false lock assembly (3) comprises a sleeve (301) sleeved on the lock rod (103) and a shift lever (302) arranged on the outer side of the sleeve (301);

an adjusting groove (4) is formed in the position, corresponding to the sleeve (301), of the lock rod (103), an adjusting clamping block (5) matched with the adjusting groove (4) is arranged on the inner side of the sleeve (301), and the adjusting clamping block (5) moves in the adjusting groove (4) and clamps the lock rod (103);

a poking groove (104) is formed in the front side surface of the lock cylinder (102) corresponding to the poking rod (302).

3. A high safety JSL mechanical safety interlock as recited in claim 2, wherein: the adjusting groove (4) is arranged on the arc surface of the lock rod (103) in a U shape.

4. A high safety JSL mechanical safety interlock as set forth in claim 1 in which: the lock is inserted subassembly (2) and is included mounting panel (201) and set up two lock picture peg (202) in mounting panel (201) one end, lock is inserted subassembly (2) and is passed through lock picture peg (202) are pegged graft on casing (101).

5. A high safety JSL mechanical safety interlock as set forth in claim 4 in which: the rear side of the shell (101) is provided with an insertion groove (105) which is inserted with the lock insertion plate (202).

6. A high safety JSL mechanical safety interlock according to claim 5, wherein: the lock inserting plate (202) and the shell (101) are provided with lock inserting grooves (6) corresponding to the lock rod (103).