CN214697598U - Aerify cabinet safety and seal door lock structure - Google Patents

Abstract

The utility model discloses a safety closed door lock structure of an inflatable cabinet, which relates to the technical field of inflatable cabinets and comprises a door leaf, a door frame and a cabinet body, wherein the door leaf is provided with a door lock, a sealing anti-theft mechanism is arranged between the door leaf and the cabinet body, the sealing anti-theft mechanism comprises a containing groove arranged at the lower end of the door frame in the extension direction, the end surface of the bottom end of the door leaf is provided with an embedded groove, the port of the accommodating groove is provided with a sealing rubber pad, the accommodating groove is internally provided with a driving piece for promoting the sealing rubber pad to protrude upwards, a door lock is arranged, and meanwhile, a sealing anti-theft mechanism is arranged, so that the safety of the inflatable cabinet is improved, the sealing rubber pad is arranged, the driving piece drives the sealing rubber pad to be upwards embedded into the embedded groove, the sealing of the gap between the door leaf and the door frame is completed, meanwhile, the door leaf is fixed, so that the door leaf is convenient for a professional to open, meanwhile, the accidental touch of irrelevant people is avoided, and the door leaf is simple in structure and practical in function.

Description

Aerify cabinet safety and seal door lock structure

Technical Field

The utility model relates to an aerify cabinet technical field.

Background

With the development of switchgear technology, gas-filled cabinets appeared. The gas-filled cabinet seals the equipment such as a circuit breaker, an earthing switch, a disconnecting switch and the like in a gas chamber filled with sulfur hexafluoride or other insulating gas so as to ensure the insulating property of the switch equipment. However, the circuit breaker, the grounding switch, the isolating switch and other key devices are all installed in the closed metal cabinet body, so that the operation conditions of the key devices in the cabinet cannot be known in time, and particularly, faults of the circuit breaker, the isolating switch and other key devices cannot be predicted.

Vacuum circuit breakers of the present stage are widely used in switchgear because they can close, carry, and open/close normal currents in an operating circuit, and also can close, carry, and open/close predetermined overcurrent (including short-circuit current) within a predetermined time. The vacuum circuit breaker mainly comprises an operating mechanism and a conductive part in transmission connection with the operating mechanism, wherein the conductive part comprises a movable end, a static end and an arc extinguish chamber for realizing the on-off of a circuit. In order to ensure the insulativity of the movable end, the static end and the arc extinguish chamber, technicians arrange the movable end, the static end and the arc extinguish chamber in a solid-sealed polar pole or an insulating cylinder with insulating protection capability.

But it is comparatively complicated to contain equipment in the cabinet of aerifing, and electrical components is more, needs the professional to overhaul, and current cabinet door lock of aerifing simple structure is opened the destruction by the manual easily, has great safety risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing inflating cabinet is complex in containing equipment, more in electric elements and needs to be overhauled by professionals, and the existing inflating cabinet door lock is simple in structure and easy to be damaged by being opened manually, so that great safety risk exists, the safety sealing door lock structure of the inflating cabinet is disclosed, and the safety sealing door lock structure is simple in structure and high in safety.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an aerify cabinet safety and seal door lock structure, includes door leaf, door frame and the cabinet body, be equipped with the lock on the door leaf, the door leaf with be equipped with sealed anti-theft mechanism between the cabinet body, sealed anti-theft mechanism is including locating the holding tank that the door frame lower extreme extension degree direction set up, door leaf bottom terminal surface is equipped with the embedded groove, the holding tank port is equipped with sealed cushion, be equipped with in the holding tank and impel sealed cushion is convex driving piece upwards.

Through the above scheme, set up the lock, set up sealed anti-theft mechanism simultaneously, promote the security of aerifing the cabinet, it is through setting up sealed cushion, and the driving piece makes up the embedding embedded groove of sealed cushion, accomplishes the sealed door leaf with the door frame gap, fixes the door leaf simultaneously, makes things convenient for the professional to open, avoids irrelevant personage's mistake to touch simultaneously, its simple structure, and the function is practical.

Further, the driving piece is including locating sliding lug of sliding connection in the holding tank, sliding lug top is the semi-cylinder, the holding tank bottom is equipped with the promotion subassembly that makes sliding lug rise.

Through above-mentioned scheme, promote the slip lug through the lifting means and rise, then the slip lug makes sealed cushion warp the embedding embedded groove, accomplishes the further fixed and sealed to the door leaf, and the laminating is inseparable, and is sealed effectual.

Furthermore, the lifting assembly comprises a lifting rope arranged at the bottom end of the sliding lug, a direction-changing roller is arranged in the door frame, a stroke groove is formed in one side of the cabinet body, a sliding rack is arranged in the stroke groove, the lifting rope is wound on the bottom end of the sliding lug and arranged on the direction-changing roller and upwards connected with the top end of the sliding rack, rotating teeth are arranged at the bottom end of the sliding rack in the stroke groove and meshed with the sliding rack, a stop ratchet wheel concentrically arranged along a rotating shaft is arranged on the rotating teeth, a pawl is arranged in the stroke groove, and a pull ring for pulling the pawl is arranged on one side of the door frame.

Through above-mentioned scheme, through along stroke groove pulling slip rack, make slip rack drive the rotation tooth rotation downwards, make then to end the ratchet rotation, make the lifting rope pulled, lifting rope drives the slip lug and rises along the holding tank, make sealed cushion warp, after stopping pulling slip rack, end ratchet and pawl cooperation stop the rotation tooth slip rack, pulling the pull ring when needs unblock pawl, make the pawl open, the device resets, whole process operation is simple, and the practicality is strong.

Furthermore, a tensioning spring is arranged at the bottom end of the sliding rack and is abutted against the bottom end of the stroke groove.

Through the scheme, the tensioning spring is arranged, and after the pull ring is pulled to unlock the ratchet wheel and the pawl, the tensioning spring enables the sliding rack to ascend, so that the device is convenient to reset.

Further, the sealing rubber mat is in a hollow capsule shape, a sealing air bag is arranged on the inner wall of the door frame, and the sealing rubber mat is communicated with the sealing air bag through a pipeline.

Through above-mentioned scheme, sealed cushion is inside hollow sacculus, and when the sealed cushion of slip lug extrusion, in the sealed cushion air was crowded all the other sealed gasbags of entering, impels sealed gasbag bloated, accomplishes the sealed of door frame and door leaf, sealed effectual.

Further, the embedded groove is a semi-cylindrical cavity.

Through above-mentioned scheme, the embedded groove is the semicircle column cavity, convenient and sealed cushion gomphosis, and sealed effectual.

The utility model has the advantages as follows:

1. the utility model discloses simple structure sets up the lock, sets up sealed anti-theft mechanism simultaneously, promotes the security of inflatable cabinet, and it is through setting up sealed cushion, and the driving piece impels sealed cushion to upwards imbed the embedded groove, accomplishes the sealing to door leaf and door frame gap, fixes the door leaf simultaneously, makes things convenient for the professional to open, avoids irrelevant personage to miss simultaneously and touches, its simple structure, and the function is practical;

2. the sliding rack is pulled along the stroke groove, so that the sliding rack drives the rotating teeth to rotate downwards, the stop ratchet wheel is driven to rotate, the lifting rope is driven to be pulled, the lifting rope drives the sliding lug to rise along the accommodating groove, the sealing rubber gasket is driven to deform, after the sliding rack is stopped to be pulled, the stop ratchet wheel is matched with the pawl to stop the rotating teeth to slide the rack, when the pawl needs to be unlocked, the pull ring is pulled, the pawl is driven to be opened, the device resets, and the whole process is simple in operation and high in practicability;

3. the sealing rubber pad is in a hollow capsule shape, when the sliding convex block extrudes the sealing rubber pad, air in the sealing rubber pad is extruded into the rest sealing air bags, the sealing air bags are made to swell, sealing of the door frame and the door leaf is completed, and the sealing effect is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

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

fig. 3 is a schematic structural view of the sealing anti-theft mechanism of the present invention at the view angle of the inner side of the cabinet body.

Reference numerals: 1. a door leaf; 2. a door frame; 3. a cabinet body; 4. a door lock; 5. accommodating grooves; 6. a groove is embedded; 7. sealing the rubber gasket; 8. a sliding projection; 9. a hoisting cable; 10. a bend roller; 11. a stroke slot; 12. a sliding rack; 13. rotating the teeth; 14. stopping the ratchet wheel; 15. a pawl; 16. a pull ring; 17. tensioning the spring; 18. the air bag is sealed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Example 1

As shown in fig. 1 to 3, this embodiment provides an aerify cabinet safety seal door lock structure, including door leaf 1, door frame 2 and the cabinet body 3, be equipped with lock 4 on the door leaf 1, be equipped with sealed anti-theft mechanism between door leaf 1 and the cabinet body 3, sealed anti-theft mechanism is including locating the holding tank 5 that 2 lower extremes of door frame extension degree directions set up, 1 bottom end of door leaf terminal surface is equipped with embedded groove 6, embedded groove 6 is the semi-cylindrical cavity, 5 ports of holding tank are equipped with sealed cushion 7, be equipped with in the holding tank 5 and impel the upwards convex driving piece of sealed cushion 7. The driving piece is including locating holding tank 5 sliding connection's slip lug 8, and the slip lug top is the semi-cylindrical, and holding tank 5 bottom is equipped with the promotion subassembly that makes slip lug 8 rise.

Consequently, set up lock 4, set up sealed anti-theft mechanism simultaneously, promote the security of aerifing the cabinet, it is through setting up sealed cushion 7, the driving piece makes sealed cushion 7 embedding embedded groove 6 to the top, accomplish the sealed to door leaf 1 and door frame 2 gap, fix door leaf 1 simultaneously, make things convenient for the professional to open, avoid irrelevant personage to miss simultaneously and touch, make sliding projection 8 through promoting the subassembly and rise, sliding projection 8 makes sealed cushion 7 warp embedding embedded groove 6 then, the completion is to door leaf 1 further fixed and sealed, embedded groove 6 is the semi-cylinder cavity, convenient and 7 gomphosis of sealed cushion, it is sealed effectual. The structure is simple, and the function is practical.

Referring to fig. 2 and 3, the lifting assembly includes a lifting rope 9 disposed at the bottom end of a sliding projection 8, a direction-changing roller 10 is disposed in the door frame 2, a stroke groove 11 is disposed at one side of the cabinet body 3, a sliding rack 12 is disposed in the stroke groove 11, the lifting rope 9 is wound at the bottom end of the sliding projection 8 around the direction-changing roller 10 and is connected with the top end of the sliding rack 12, a stop ratchet 14 is disposed in the stroke groove 11, a rotating tooth 13 is disposed at the bottom end of the sliding rack 12 in the stroke groove 11, the rotating tooth 13 is meshed with the sliding rack 12, the rotating tooth 13 is provided with the stop ratchet 14 concentrically disposed along a rotating shaft, a pawl 15 is disposed in the stroke groove 11, and a pull ring 16 for pulling the pawl 15 is disposed at one side of the door frame 2. The bottom end of the sliding rack 12 is provided with a tension spring 17, and the tension spring 17 is abutted with the bottom end of the stroke groove 11. Through pulling the sliding rack 12 along the stroke groove 11, the sliding rack 12 is promoted to downwards drive the rotating teeth 13 to rotate, then the stop ratchet 14 is promoted to rotate, the lifting rope 9 is promoted to be pulled, the lifting rope 9 drives the sliding bump 8 to ascend along the accommodating groove 5, the sealing rubber gasket 7 is promoted to deform, after the sliding rack 12 is stopped to be pulled, the stop ratchet 14 is matched with the pawl 15 to stop the rotating teeth 13 and slide the rack 12, when the pawl 15 needs to be unlocked, the pull ring 16 is pulled, the pawl 15 is promoted to be opened, the tensioning spring 17 is arranged, after the ratchet pawl 15 is unlocked by pulling the pull ring 16, the tensioning spring 17 promotes the sliding rack 12 to ascend, the device is convenient to reset, the whole process is simple to operate, and the practicability is high.

Referring to fig. 1 and 2, the sealing rubber gasket 7 is in a hollow bag shape (not shown), the sealing air bag 18 is disposed on the inner wall of the door frame 2, and the sealing rubber gasket 7 and the sealing air bag 18 are communicated through a pipeline. The sealing rubber pad 7 is in a hollow capsule shape, when the sliding bump 8 extrudes the sealing rubber pad 7, air in the sealing rubber pad 7 is extruded into the rest sealing air bags 18, so that the sealing air bags 18 are expanded, the sealing of the door frame 2 and the door leaf 1 is completed, and the sealing effect is good.

The implementation principle is as follows: the utility model discloses an aerify cabinet safety and seal door lock structure sets up lock 4, sets up sealed anti-theft mechanism simultaneously, promotes the security of aerifing the cabinet, and it is through setting up sealed cushion 7, and the driving piece makes sealed cushion 7 imbed embedded groove 6 upwards, accomplishes the sealed to door leaf 1 and door frame 2 gap, fixes door leaf 1 simultaneously, makes things convenient for the professional to open, avoids irrelevant personage's mistake to touch simultaneously, its simple structure, and the function is practical.

Claims (6)

1. The utility model provides an aerify cabinet safety and seal door lock structure, includes door leaf (1), door frame (2) and the cabinet body (3), its characterized in that, be equipped with lock (4) on door leaf (1), door leaf (1) with be equipped with sealed anti-theft mechanism between the cabinet body (3), sealed anti-theft mechanism is including locating holding tank (5) that door frame (2) lower extreme extension degree direction set up, door leaf (1) bottom terminal surface is equipped with embedded groove (6), holding tank (5) port is equipped with sealed cushion (7), be equipped with in holding tank (5) and make sealed cushion (7) convex driving piece that makes progress.

2. The structure of the door lock for the safety enclosure of the gas-filled cabinet according to claim 1, wherein the driving member comprises a sliding protrusion (8) slidably connected in the receiving groove (5), the top end of the sliding protrusion (8) is semi-cylindrical, and the bottom end of the receiving groove (5) is provided with a lifting assembly for promoting the sliding protrusion (8) to ascend.

3. The structure of the safe closed door lock of the gas-filled cabinet according to claim 2, wherein the lifting assembly comprises a lifting rope (9) arranged at the bottom end of the sliding projection (8), a direction-changing roller (10) is arranged in the door frame (2), a stroke groove (11) is arranged at one side of the cabinet body (3), a sliding rack (12) is arranged in the stroke groove (11), the lifting rope (9) is wound on the direction-changing roller (10) from the bottom end of the sliding projection (8) and is upwards connected with the top end of the sliding rack (12), a rotating tooth (13) is arranged at the bottom end of the sliding rack (12) in the stroke groove (11), the rotating tooth (13) is meshed with the sliding rack (12), a stop ratchet wheel (14) concentrically arranged along the rotating shaft is arranged on the rotating tooth (13), and a pawl (15) is arranged in the stroke groove (11), and a pull ring (16) for pulling the pawl (15) is arranged on one side of the doorframe (2).

4. The structure of the safety closed door lock of the gas-filled cabinet according to claim 3, characterized in that a tension spring (17) is arranged at the bottom end of the sliding rack (12), and the tension spring (17) abuts against the bottom end of the travel groove (11).

5. The structure of the safety closed door lock of the inflatable cabinet as claimed in claim 2, wherein the sealing rubber gasket (7) is in a hollow bag shape, the inner wall of the door frame (2) is provided with a sealing air bag (18), and the sealing rubber gasket (7) is communicated with the sealing air bag (18) through a pipeline.

6. The structure of the safety closed door lock of the gas-filled cabinet as claimed in claim 1, wherein the embedded slot (6) is a semi-cylindrical cavity.

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