CN214996826U - Special lockset for low-voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses a special lockset for a low-voltage power distribution cabinet, which comprises a lock body and a cabinet body, wherein the lock body is arranged on the front surface of the cabinet body, the lock body comprises a lock block, a notch, a spring, an upper marble, a lower marble, a lock core, a lock hole, an alignment groove, an upper rack, a lower rack, teeth, two connecting rods and a limiting block, the notch is arranged in the lock block, the spring is arranged in the notch, the upper end of the spring is connected with the inner wall of the notch, the lower end of the spring is connected with the upper marble, the lower marble is arranged below the upper marble, the lock core is arranged in the lock block, the lower marble passes through the lock core and is arranged in the lock hole, the alignment groove is arranged at the lower part of the lock body below the lock hole, the teeth are arranged on the edge of the right end of the lock core, the upper rack is arranged above the teeth, the lower rack is arranged below the teeth, the right end of the upper rack and the left end of the lower rack are both connected with one end of the connecting rod, the other end of the two connecting rods are inserted with the limiting block, can pin the block terminal, prevent that the mistake from touching, guarantee personnel's safety to improve the convenience at inspection maintenance process.

Description

Special lockset for low-voltage power distribution cabinet

Technical Field

The utility model relates to a special tool to lock of low-voltage distribution cabinet.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

Ordinary low-voltage distribution cabinet does not generally install the tool to lock, has only installed and has changeed fixedly, leads to the ordinary personnel to contact the inside circuit of switch board easily like this, takes place danger easily, and ordinary switch board when inspection maintenance, and the cabinet door often can be blown by wind, causes inconvenience to the inspection process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special tool to lock of low-voltage distribution cabinet can pin the block terminal, prevents that the mistake from touching, guarantee personnel's safety to improve the convenience at inspection maintenance process.

The technical scheme for realizing the purpose is as follows: the utility model provides a special tool to lock of low-voltage distribution cabinet, includes lock body and the cabinet body, the lock body install in the front surface of the cabinet body, the lock body includes lock piece, notch, spring, goes up pellet shot from a slingshot, lower pellet shot from a slingshot, lock core, lockhole, counterpoint groove, go up rack, lower rack, tooth, two connecting rods and stopper, lock piece inside is opened there is the notch, install in the notch the spring, the upper end of spring is connected the inner wall of notch, the lower extreme of spring is connected go up the pellet shot from a slingshot, it is equipped with down the pellet shot from a slingshot to go up the below of pellet shot from a slingshot, lock piece internally mounted have the lock core down, the pellet shot from a slingshot passes the lock core and installs in the lockhole, the lockhole below is opened the counterpoint groove is in the lower part of lock body, install on the right-hand member border of lock core tooth, install the top of tooth the rack down, go up the right-hand member of rack with the left end of rack all connects down the one end of connecting rod, two the other end of connecting rod is all pegged graft the stopper, the cabinet body includes cabinet door, casing, top cap and two L type support columns, the casing both sides are all installed L type support column, the cabinet door is installed in two between the vertical position of L type support column, the top cap install in two the top at the horizontal position of L type support column.

Preferably: two all be provided with the locating part on the connecting rod, the connecting rod passes through the locating part restrict in the back of cabinet door.

Preferably: and limiting teeth are arranged at the two ends of the upper rack and the two ends of the lower rack.

Preferably: the inside spout that has opened of horizontal position of L type support column, the sliding block is installed to the upper portion both sides of cabinet door, the sliding block is located inside the spout.

Preferably: the lock is characterized in that a hole is formed in the lower portion of the cabinet door, the lock body is installed inside the hole, and the lock cylinder penetrates through the cabinet door and is movably connected with the upper rack and the lower rack.

Preferably: the limiting block is fixed on the inner side of the vertical part of the L-shaped supporting column, a locking hole is formed in the limiting block, and the position of the locking hole in the limiting block is matched with the position of the connecting rod.

The utility model has the advantages that: through installation locking piece, the notch, a spring, go up the pellet shot from a slingshot, lower pellet shot from a slingshot, the lock core, the lockhole, the counterpoint groove, go up the rack, lower rack, the tooth, two connecting rods and stopper, be convenient for lock the switch board, it takes place danger to prevent that irrelevant personnel from touching by mistake, through installation slider and spout, be convenient for fix the cabinet door when the maintenance inspection, improve the convenience, through the installation locating part, be convenient for restrict connecting rod moving direction and position, through the spacing tooth of installation, it is rotatory excessive when preventing to unblank, take place the rack obscission, through the installation hole, be convenient for lock the switch board from the outside.

Drawings

Fig. 1 is a schematic structural view of a lock dedicated for a low-voltage distribution cabinet of the present invention;

fig. 2 is a schematic view of the back locking structure of the present invention;

fig. 3 is a schematic structural diagram of the cabinet body of the present invention.

Reference numerals: 1. a locking block; 2. a spring; 3. mounting a marble; 4. discharging the marble; 5. a lock cylinder; 7. a positioning groove; 8. limiting teeth; 9. a lock hole; 10. an upper rack; 12. a connecting rod; 13. a limiting block; 14. teeth; 16. a lower rack; 17. a top cover; 18. a chute; 19. a slider; 20. a housing; 22. a cabinet door; 23. a hole; 24. a limiting member; 25. a notch; 26. a lock body; 27. a cabinet body; 28. an L-shaped support column.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 3, a special lock for a low-voltage power distribution cabinet comprises a lock body 26 and a cabinet body 27, wherein the lock body 26 is installed on the front surface of the cabinet body 27, the lock body 26 comprises a lock block 1, a notch 25, a spring 2, an upper marble 3, a lower marble 4, a lock core 5, a lock hole 9, an alignment groove 7, an upper rack 10, a lower rack 16, teeth 14, two connecting rods 12 and a limiting block 13, the notch 25 is formed in the lock block 1, the spring 2 is installed in the notch 25, the upper end of the spring 2 is connected with the inner wall of the notch 25, the lower end of the spring 2 is connected with the upper marble 3, the lower marble 4 is arranged below the upper marble 3, the lock core 5 is installed in the lock block 1, the lower marble 4 passes through the lock core 5 and is installed in the lock hole 9, the alignment groove 7 is formed below the lock core 9 and is arranged at the lower part of the lock body 26, the teeth 14 are installed at the edge of the right end of the lock core 5, the upper rack 10 is installed above the teeth 14, the lock hole is installed with the lower rack 16 below the lock hole, go up the right-hand member of rack 10 and the left end of lower rack 16 and all connect the one end of connecting rod 12, the stopper 13 is all pegged graft to the other end of two connecting rods 12, and the cabinet body 27 includes cabinet door 22, casing 20, top cap 17 and two L type support columns 28, and L type support columns 28 are all installed to the casing 20 both sides, and cabinet door 22 is installed between the vertical position of two L type support columns 28, and top cap 17 is installed in the top of the horizontal position of two L type support columns 28.

Both connecting rods 12 are provided with a limiting part 24, and the connecting rods 12 are limited on the back of the cabinet door 22 through the limiting part 24, so that the moving direction and the position of the connecting rods are limited conveniently.

Both ends of the upper rack 10 and both ends of the lower rack 16 are provided with limiting teeth 8, so that the lock cylinder is prevented from excessively rotating and falling.

The inside spout 18 that opens of horizontal position of L type support column 28, sliding block 19 is installed to the upper portion both sides of cabinet door 22, and sliding block 19 is located inside spout 18, fixes the cabinet door when being convenient for open the door, prevents to blow.

The lower part of the cabinet door 22 is provided with a hole 23, the lock body 1 is arranged in the hole 23, and the lock cylinder 5 penetrates through the cabinet door 22 to be movably connected with the upper rack 10 and the lower rack 16, so that the lock body can be conveniently controlled by a key from the outside. The limiting block 13 is fixed on the inner side of the vertical part of the L-shaped supporting column 28, a locking hole is formed in the limiting block 13, and the position of the locking hole in the limiting block 13 is matched with the position of the connecting rod 12. The sliding block 19 is cylindrical and can rotate in the sliding groove 18, so that the cabinet door is convenient to stabilize. The lengths of the upper rack 10 and the lower rack 16 are the same as the length of one rotation of the lock cylinder 5, that is, the extended length of the connecting rod 12 limits the limiting block 13 inside the horizontal part of the L-shaped supporting column 28, so that the key can be conveniently pulled out.

The working principle is as follows: firstly, a key is driven into the lock hole 9, the upper marble 3 and the lower marble 4 are jacked up to the boundary line to be flush with the boundary of the lock cylinder 5 and the lock body 1, then the key is rotated for one circle in the forward direction to drive the lock cylinder 5 to rotate, so that the teeth 14 drive the upper rack 10 and the lower rack 16 to move, the connecting rod 12 moves inside the limiting part 24, the connecting rod 12 is inserted into the locking hole in the limiting part 13, the key is pulled out to complete locking, the key is inserted into the key to rotate for one circle in the reverse direction during unlocking, the connecting rod 12 is moved out from the locking hole in the limiting part 13 to complete unlocking, then the cabinet door 22 is rotated to the horizontal position along the sliding block 19 and then is inserted into the sliding groove 18, and the stability of the cabinet door 22 is completed, so that maintenance and overhaul are carried out.

The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.

Claims (6)

1. The special lockset for the low-voltage power distribution cabinet is characterized by comprising a lock body (26) and a cabinet body (27), wherein the lock body (26) is installed on the front surface of the cabinet body (27), the lock body (26) comprises a lock block (1), a notch (25), a spring (2), an upper marble (3), a lower marble (4), a lock cylinder (5), a lock hole (9), an alignment groove (7), an upper rack (10), a lower rack (16), teeth (14), two connecting rods (12) and a limiting block (13), the notch (25) is formed in the lock block (1), the spring (2) is installed in the notch (25), the upper end of the spring (2) is connected with the inner wall of the notch (25), the lower end of the spring (2) is connected with the upper marble (3), the lower marble (4) is arranged below the upper marble (3), the lock cylinder (5) is installed in the lock block (1), the lower marble (4) penetrates through the lock cylinder (5) and is installed in the lock hole (9), the aligning groove (7) is formed in the lower portion of the lock body (26) below the lock hole (9), the teeth (14) are installed on the edge of the right end of the lock cylinder (5), the upper rack (10) is installed above the teeth (14), the lower rack (16) is installed below the teeth (14), the right end of the upper rack (10) and the left end of the lower rack (16) are connected with one end of the connecting rod (12), the other end of the connecting rod (12) is connected with the limiting block (13) in an inserting mode, the cabinet body (27) comprises a cabinet door (22), a casing (20), a top cover (17) and two L-shaped supporting columns (28), the cabinet door (22) is installed between the vertical positions of the L-shaped supporting columns (28), the top cover (17) is arranged above the horizontal parts of the two L-shaped supporting columns (28).

2. The lock according to claim 1, characterized in that a stop (24) is provided on each of the two connecting rods (12), and the connecting rods (12) are limited to the back of the cabinet door (22) by the stop (24).

3. The lock special for low-voltage distribution cabinets according to claim 1, characterized in that both ends of said upper rack (10) and both ends of said lower rack (16) are provided with limit teeth (8).

4. The lock according to claim 1, characterized in that a sliding groove (18) is formed in the horizontal portion of the L-shaped supporting column (28), sliding blocks (19) are mounted on two sides of the upper portion of the cabinet door (22), and the sliding blocks (19) are located in the sliding groove (18).

5. The lock special for the low-voltage power distribution cabinet according to claim 1, wherein a hole (23) is formed in the lower portion of the cabinet door (22), the lock body (1) is installed inside the hole (23), and the lock cylinder (5) penetrates through the cabinet door (22) to be movably connected with the upper rack (10) and the lower rack (16).

6. The lockset special for the low-voltage distribution cabinet according to claim 4, wherein the limiting block (13) is fixed at the inner side of the vertical part of the L-shaped supporting column (28), a locking hole is formed in the limiting block (13), and the position of the locking hole in the limiting block (13) is matched with the position of the connecting rod (12).

Images