CN219262035U

CN219262035U - Five-prevention mechanical locking interlocking device of power distribution cabinet

Info

Publication number: CN219262035U
Application number: CN202320288505.7U
Authority: CN
Inventors: 徐泳淼; 张强
Original assignee: Jiangsu Zhongguang Communication Technology Co ltd
Current assignee: Jiangsu Zhongguang Communication Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-27
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a five-prevention mechanical locking and interlocking device of a power distribution cabinet, which comprises the following components: the main part unit, it is including installing at the inboard lock core mounting disc of cabinet door and with the five proofings mechanical interlocking lock core of lock core mounting disc matching installation, and offered on the cabinet door with five proofings mechanical interlocking lock core matching lock core stretch out Kong Shibie interlocking unit, it is including seting up identity read draw-in groove and the fixed mounting in the control panel in the cabinet door outside on the cabinet door, and offered on the cabinet door with control panel matching mounting groove, mounting groove one end articulates there is the discernment flashboard of matching, and discernment flashboard and identity read draw-in groove matching setting, cabinet door inboard fixed mounting have with identity read draw-in groove, control panel and discernment flashboard electric connection's power. The utility model can identify the identity of the person needing to open the cabinet door, and when the door is not used, the five-prevention mechanical interlocking lock cylinder is hidden at the back side of the cabinet door, thereby effectively avoiding the possibility that the cabinet door is opened by irrelevant persons and having higher protection performance on electric devices in the power distribution cabinet.

Description

Five-prevention mechanical locking interlocking device of power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a five-prevention mechanical locking interlocking device of a power distribution cabinet.

Background

The power distribution cabinet is used in the occasion with scattered load and less loops, and in order to meet the no-house use requirement of the power distribution cabinet, the elements in the existing power distribution cabinet are interlocked.

In the publication No. CN206059215U patent document, it discloses a five-prevention mechanical locking interlocking device of a high-voltage switch cabinet, which comprises a cabinet body, one inner side wall of the cabinet body is fixedly provided with a vacuum circuit breaker, the side face of the vacuum circuit breaker is provided with a vacuum circuit breaker main shaft, the vacuum circuit breaker main shaft is in transmission connection with a lower door locking rod of a disconnecting switch through a main shaft interlocking steel wire rope of the vacuum circuit breaker, a vacuum circuit breaker interlocking baffle is connected with a main shaft synchronous cam of the disconnecting switch, the main shaft synchronous cam of the disconnecting switch is fixedly connected with a main shaft of the disconnecting switch, the main shaft synchronous cam of the disconnecting switch is in transmission connection with a baffle of an operating hole of a grounding switch through a crank arm of the main shaft of the disconnecting switch, and the other inner side wall of the cabinet body is provided with a grounding switch.

In the above-mentioned disclosed patent document, its five proofings mechanical lock interlocking lock core exposes in the cabinet door outside, and is comparatively single to the protection effect of the inside electrical components of switch board, and irrelevant personnel still can open the switch board cabinet door through exposing outside lock core, and the inside security performance of switch board can not obtain effective protection.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the problems of the prior five-prevention mechanical locking and interlocking device of the power distribution cabinet.

Therefore, the utility model aims to provide a five-prevention mechanical locking interlocking device for a power distribution cabinet, which is suitable for solving the problems that a five-prevention mechanical locking interlocking lock cylinder is exposed outside a cabinet door, the protection effect on electric elements inside the power distribution cabinet is single, unrelated personnel can still open the cabinet door of the power distribution cabinet through the exposed lock cylinder, and the safety performance inside the power distribution cabinet cannot be effectively protected.

In order to solve the technical problems, the utility model provides the following technical scheme: a five-prevention mechanical locking interlocking device of a power distribution cabinet, comprising:

the main body unit comprises a lock cylinder mounting disc arranged on the inner side of the cabinet door and a five-prevention mechanical interlocking lock cylinder matched with the lock cylinder mounting disc, and a lock cylinder extending hole matched with the five-prevention mechanical interlocking lock cylinder is formed in the cabinet door;

the identification interlocking unit comprises an identity card reading groove formed in a cabinet door and a control panel fixedly mounted on the outer side of the cabinet door, wherein an installation groove matched with the control panel is formed in the cabinet door, one end of the installation groove is hinged with an identification flashboard matched with the identification flashboard, the identification flashboard is matched with the identity card reading groove, a power supply electrically connected with the identity card reading groove, the control panel and the identification flashboard is fixedly mounted on the inner side of the cabinet door, a fixing lug with symmetrical positions is fixedly mounted on the back side of the cabinet door, a screw rod is fixedly connected between the two fixing lugs in a rotating mode, a driving motor is fixedly mounted on one fixing lug, an output shaft of the driving motor penetrates through the fixing lug and is fixedly connected with one end of the screw rod, a thread bush is connected with the screw rod in a threaded mode, the thread bush is in sliding connection with the cabinet door, and a mounting rack is fixedly mounted on the thread bush and the mounting rack is fixedly connected with a lock cylinder mounting disc through electric telescopic rods with symmetrical positions.

As a preferable scheme of the five-prevention mechanical locking interlocking device of the power distribution cabinet, the utility model comprises the following steps: one side of the threaded sleeve, which is close to the cabinet door, is fixedly connected with a limiting sliding block, and a limiting sliding groove matched with the limiting sliding block is formed in the cabinet door.

As a preferable scheme of the five-prevention mechanical locking interlocking device of the power distribution cabinet, the utility model comprises the following steps: an elastic switch electrically connected with the electric telescopic rod is fixedly arranged on the fixed lug close to one side of the lock cylinder extending out of the hole, and the elastic switch corresponds to the limit sliding block in position.

As a preferable scheme of the five-prevention mechanical locking interlocking device of the power distribution cabinet, the utility model comprises the following steps: the mounting frame is arranged to be bent, and the outer surface of the mounting frame is coated with an insulating coating.

As a preferable scheme of the five-prevention mechanical locking interlocking device of the power distribution cabinet, the utility model comprises the following steps: and the cabinet door is hinged with a dustproof cover plate matched with the lock cylinder extending hole.

As a preferable scheme of the five-prevention mechanical locking interlocking device of the power distribution cabinet, the utility model comprises the following steps: each fixing lug is made of austenitic stainless steel materials, and a layer of wear-resistant pad is arranged at the edge of each fixing lug.

The utility model has the beneficial effects that: the staff puts into the identification groove with work card or the certificate that has individual identity, after discernment success, discernment flashboard is opened, the staff passes through control panel control driving motor corotation, rotate along with its output shaft fixed connection's lead screw thereupon, the thread bush drives the mounting bracket and five-prevention mechanical interlocking lock core and removes when the lead screw lower extreme aligns the position that the lock core stretches out the hole, spacing slider extrusion elastic switch this moment, elastic switch can control electric telescopic handle and stretch out, the staff alright open five-prevention mechanical interlocking lock core, thereby open the cabinet door, protect the electrical components in the switch board, can discern the personnel's that need open the cabinet door, when not using, five-prevention mechanical interlocking lock core is hidden in the cabinet door back side, effectively avoid the possibility that irrelevant personnel opened the cabinet door, internal electrical components protection performance is higher to the switch board.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the overall structure of a five-prevention mechanical locking interlocking device of a power distribution cabinet;

fig. 2 is a schematic diagram of an identification interlocking unit of a five-prevention mechanical locking interlocking device of a power distribution cabinet.

Description of the drawings: 100 main body units, 101 cabinet doors, 102 lock core installation discs, 103 five-prevention mechanical interlocking lock cores, 104 lock core extending holes, 200 identification interlocking units, 201 identity reading card slots, 202 control panels, 203 identification flashboards, 204 power supplies, 205 fixing lugs, 206 driving motors, 207 screw rods, 208 thread sleeves, 209 limit sliding blocks, 210 installation frames, 211 electric telescopic rods and 212 elastic switches.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

Referring to fig. 1-2, for one embodiment of the present utility model, a five-prevention mechanical locking interlock device for a power distribution cabinet is provided, which includes a main body unit 100 and an identification locking unit 200.

The main body unit 100 comprises a lock cylinder mounting disc 102 mounted on the inner side of a cabinet door 101 and a five-prevention mechanical interlocking lock cylinder 103 matched with the lock cylinder mounting disc 102, a lock cylinder extending hole 104 matched with the five-prevention mechanical interlocking lock cylinder 103 is formed in the cabinet door 101, and a dustproof cover plate matched with the lock cylinder extending hole 104 is hinged to the cabinet door 101; through the arrangement of the dustproof cover plate, external dust or moisture can be effectively prevented from penetrating into the power distribution cabinet through the cabinet door 101, and normal use of electrical components in the power distribution cabinet is affected;

secondly, the identification interlocking unit 200 comprises an identity card reading groove 201 formed in the cabinet door 101 and a control panel 202 fixedly mounted on the outer side of the cabinet door 101, a mounting groove matched with the control panel 202 is formed in the cabinet door 101, one end of the mounting groove is hinged with an identification flashboard 203 matched with the identity card reading groove 201, the identity card reading groove 201 can read data information on a card such as a working card or an identity card of a worker, so that the identity of the worker is effectively identified, after the identity card reading groove 201 reads the information of the worker, the identification flashboard 203 can be controlled to be opened, the worker can move out of the five-prevention mechanical interlocking lock cylinder 103 through the control panel 202, the control panel 202 can control a driving motor 206 and an electric telescopic rod 211 mounted on the back side of the cabinet door 101, the identity card reading groove 201, the identification flashboard 203 and the control panel 202 are widely applied in actual life, the technology is mature, the working principle of the technology is not detailed, a power supply 204 electrically connected with the identity card reading groove 201, the control panel 202 and the identification card 203 is fixedly mounted on the inner side of the cabinet door 101, after the identity card reading groove 201 reads the information of the worker, the working card is qualified, the electric power 205 can also be controlled to be opened, the electric motor 205 and the electric telescopic rod 205 can be stably mounted on the back side of the cabinet door 101, and the electric motor 205 can be stably rusted, and the rust-proof surface 205 can be stably supported by the electric motor 205, and the rust-proof device can be stably mounted on the side of the cabinet door 101, and the side can be stably provided with a rust-proof surface, and the rust-proof device can be stably-proof surface, and has a rust-proof effect, and a rust-proof effect can also can be stably fixed to the steel support surface is stably has the resistance performance, and has a stable resistance performance, and can stably has a stable resistance performance;

the lead screw 207 is connected with the rotation jointly between two fixed lugs 205, fixed mounting has driving motor 206 on one of them fixed lug 205, this driving motor 206 is positive and negative servo motor, its output shaft both can forward rotation also can reverse rotation, driving motor 206 output shaft runs through fixed lug 205 and lead screw 207 one end fixed connection, threaded connection has screw sleeve 208 on the lead screw 207, screw sleeve 208 and cabinet door 101 sliding connection, and fixed mounting has mounting bracket 210 on the screw sleeve 208, mounting bracket 210 sets up to the bending, and mounting bracket 210 outward appearance scribbles and is equipped with one deck insulating coating, insulating coating possesses good electrical insulation, this insulating coating also can replace with insulating varnish in the utility model, the two is very extensive in actual life, mounting bracket 210 and lock core mounting plate 102 pass through the electric telescopic link 211 fixed connection of multiunit position symmetry.

The thread bush 208 is close to one side fixedly connected with spacing slider 209 of cabinet door 101, and set up the spacing spout that matches with spacing slider 209 on the cabinet door 101, spacing slider 209 and spacing spout can be to the thread bush 208 on lead screw 207 remove spacing, fixed mounting has the elastic switch 212 with electric telescopic handle 211 electric connection on the fixed ear 205 that is close to lock core extension hole 104 one side, and elastic switch 212 corresponds with spacing slider 209 position, when thread bush 208 drive mounting bracket 210 and five-prevention mechanical interlocking lock core 103 remove the position of aiming at lock core extension hole 104, spacing slider 209 extrudes elastic switch 212 this moment, elastic switch 212 can control electric telescopic handle 211 and stretch out, the staff alright open five-prevention mechanical interlocking lock core 103, thereby open cabinet door 101.

During the use, staff puts into identification groove 201 with work card or the certificate that has individual identification, after discernment success, discernment flashboard 203 opens, the staff passes through control panel 202 control driving motor 206 corotation, with its output shaft fixed connection's lead screw 207 rotation thereupon, when thread bush 208 drive mounting bracket 211 and five-prevention mechanical interlocking lock core 103 move to the position that lead screw 207 lower extreme aimed at lock core stretching out hole 104, spacing slider 209 extrusion elastic switch 212 this moment, elastic switch 212 can control electric telescopic handle 211 and stretch out, the staff alright open five-prevention mechanical interlocking lock core 1103, thereby open cabinet door 101, protect the electrical components in the switch board, can discern the personnel's identity that needs to open cabinet door 101, when not using, five-prevention mechanical interlocking lock core 103 is hidden in cabinet door 101 back side, effectively avoid the possibility that irrelevant personnel opened cabinet door 101, to the internal electrical components protection performance is higher.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. Five-prevention mechanical locking interlocking device of power distribution cabinet, which is characterized by comprising:

the main body unit (100) comprises a lock cylinder mounting disc (102) arranged on the inner side of the cabinet door (101) and a five-prevention mechanical interlocking lock cylinder (103) matched with the lock cylinder mounting disc (102), and a lock cylinder extending hole (104) matched with the five-prevention mechanical interlocking lock cylinder (103) is formed in the cabinet door (101);

the utility model provides an discernment interlocking unit (200), it is including seting up identity card slot (201) and fixed mounting on cabinet door (101) outside control panel (202), and set up on cabinet door (101) with control panel (202) matching mounting groove, mounting groove one end articulates there is discernment flashboard (203) of matching, and discernment flashboard (203) and identity card slot (201) matching set up, cabinet door (101) inboard fixed mounting have with identity card slot (201), control panel (202) and discernment flashboard (203) electric connection's power (204), cabinet door (101) dorsal part fixed mounting has fixed lug (205) of position symmetry, two rotation is connected with lead screw (207) jointly between fixed lug (205), one of them fixed mounting has driving motor (206) on fixed lug (205), driving motor (206) output shaft runs through fixed lug (205) and lead screw (207) one end fixed connection, threaded connection has thread bush (208) on lead screw (207), thread bush (208) and cabinet door (101) sliding connection have fixed lug (205) fixed mounting bracket (210) and multiunit (211) fixed mounting bracket (210).

2. The five-prevention mechanical locking interlocking device of the power distribution cabinet according to claim 1 is characterized in that: one side of the threaded sleeve (208) close to the cabinet door (101) is fixedly connected with a limiting sliding block (209), and a limiting sliding groove matched with the limiting sliding block (209) is formed in the cabinet door (101).

3. The five-prevention mechanical locking interlocking device of the power distribution cabinet according to claim 2, wherein: an elastic switch (212) electrically connected with the electric telescopic rod (211) is fixedly arranged on the fixed lug (205) close to one side of the lock cylinder extending hole (104), and the elastic switch (212) corresponds to the limit sliding block (209).

4. The five-prevention mechanical locking interlocking device of the power distribution cabinet according to claim 1 is characterized in that: the mounting frame (210) is arranged to be bent, and the outer surface of the mounting frame (210) is coated with an insulating coating.

5. The five-prevention mechanical locking interlocking device of the power distribution cabinet according to claim 1 is characterized in that: and a dustproof cover plate matched with the lock cylinder extending hole (104) is hinged on the cabinet door (101).

6. The five-prevention mechanical locking interlocking device of the power distribution cabinet according to claim 1 is characterized in that: each fixing lug (205) is made of austenitic stainless steel materials, and a layer of wear-resistant pad is arranged at the edge of each fixing lug (205).