CN215071066U

CN215071066U - Intelligent switch cabinet for digital transformer substation

Info

Publication number: CN215071066U
Application number: CN202120728918.3U
Authority: CN
Inventors: 刘浒扬; 杨雄; 高峰; 王涛
Original assignee: Meishan Duoneng Power Construction Co ltd
Current assignee: Meishan Duoneng Power Construction Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-07
Anticipated expiration: 2031-04-09

Abstract

The utility model provides an intelligent switch cabinet for a digital transformer substation, which comprises a main body assembly, wherein the main body assembly comprises a cabinet body, a first U-shaped plate, a second U-shaped plate, a lock groove frame and a door body; a door body is hinged to one side of the cabinet body through a hinge, and second U-shaped plates are welded to the top and the bottom of the front surface of the cabinet body; the utility model discloses receive the malicious sled of external force and open or when violence demolishs, can trigger the vibration sensor who is located the pressure sensor of lock tank frame one side and the internal side wall of door, and then can receive sensor signal through the controller and start siren and biax cylinder, through the staff around the siren warning, and biax cylinder can make diaphragm and riser insert the first U-shaped board and the inside second U-shaped board that are located internal side wall of cabinet respectively, and then with cabinet door locking, even when the lock is pried open or violently demolishs, the door body also can be tightly pinned at the cabinet internally, the safety theftproof performance of intelligent switch cabinet has been improved, and then avoid power supply system's damage.

Description

Intelligent switch cabinet for digital transformer substation

Technical Field

The utility model relates to a digital transformer substation technical field, in particular to an intelligent switch cabinet for digital transformer substation.

Background

The intelligent switch cabinet is a cabinet with high performance, high reliability, certain self-diagnosis and automatic control performance and network communication capability, wherein an external line firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as instruments, automatic control, magnetic switches of motors, various alternating current contactors and the like, high-voltage chambers and low-voltage chamber switch cabinets, high-voltage buses, such as power plants and the like, and low-cycle load shedding for keeping main equipment;

however, the existing intelligent switch cabinet for the digital transformer substation still has certain problems:

current intelligent switch cabinet is mostly box formula structure to lock through simple mechanical lock, however only through the protection of tool to lock, the security is lower, is pried open maliciously easily by external instrument or violently demolish, carries out illegal operation, leads to power supply system's damage. For this purpose, an intelligent switch cabinet for a digital substation is proposed.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention is intended to provide an intelligent switch cabinet for a digital substation, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

The embodiment of the utility model provides a technical scheme is so realized: an intelligent switch cabinet for a digital transformer substation comprises a main body assembly, wherein the main body assembly comprises a cabinet body, a first U-shaped plate, a second U-shaped plate, a lock groove frame and a door body;

a door body is hinged to one side of the cabinet body through a hinge, second U-shaped plates are welded to the top and the bottom of the front surface of the cabinet body, and first U-shaped plates are welded to two sides of the front surface of the cabinet body;

a first anti-theft component is mounted on the inner side wall of the main body component;

a second anti-theft component is mounted on one side of the main body component and comprises a double-shaft cylinder, a vertical plate, a transverse plate, a block body, a first sliding rail, a second sliding rail, a connecting block and a supporting rod;

the utility model discloses a double-shaft air cylinder, including the door body, the inside wall mid-mounting of the door body has the biax cylinder, the riser has all been welded to two piston rods of the biax cylinder, the inside wall upper portion and the lower part of the door body all are provided with the diaphragm, two the equal threaded connection in both sides that the riser is close to each other has the block, one side of block is provided with the rake, the block passes through rake sliding connection and has the connecting block, bracing piece and diaphragm fixed connection are passed through at the top of connecting block.

In some embodiments, the first anti-theft component includes an inner frame, a cavity, a tapered rod, and a groove;

the interior bottom threaded connection of the cabinet body has interior framework, the toper pole that the equidistance distributes is all welded to the both sides of interior framework, be provided with the cavity between the both sides of interior framework and the cabinet body, the recess with toper pole looks adaptation is all seted up at the inside wall and the top of the cabinet body, the conical head of toper pole inserts in the inside of recess.

In some embodiments, the top and bottom sides of the inner side wall of the door body are both in threaded connection with a second slide rail, the inner side wall of the transverse plate is in sliding connection with the outer side wall of the second slide rail, the two sides of the door body, which are located on the vertical plates, are both in threaded connection with a first slide rail, and the inner side walls of the vertical plates are in sliding connection with the outer side wall of the first slide rail.

In some embodiments, a control assembly is installed to one side of the main body assembly, the control assembly comprises a shell, a controller, a vibration sensor, a pressure sensor and an alarm, the shell is connected to the middle of the inner side wall of the door body through threads, the barrel of the double-shaft cylinder penetrates through the shell, the controller is connected to one side of the shell through threads, the vibration sensor is connected to the upper portion of the shell through threads, and the alarm is installed at the top of the cabinet body.

In some embodiments, a slot locking frame is connected to one side of the cabinet body in a threaded manner, and a pressure sensor is embedded in one side of the cabinet body and behind the slot locking frame.

In some embodiments, an auxiliary assembly is installed on the upper portion of the second anti-theft assembly, the auxiliary assembly comprises a sliding groove, a sliding block and a limiting block, the sliding groove is formed in one side, located on the inclined portion, of the block body, the sliding block is connected to the inside of the sliding groove in a sliding mode, and one side of the sliding block is connected to the bottom of the connecting block in a threaded mode.

In some embodiments, a stop block is screwed on the top of the block body and positioned on one side of the sliding groove.

In some embodiments, the electrical output end of the controller is electrically connected with the electrical input ends of the double-shaft cylinder and the alarm through a lead, and the signal output ends of the vibration sensor and the pressure sensor are electrically connected with the signal input end of the controller.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model discloses when the door body receives the malicious sled of external force to open or violently demolish, can trigger the pressure sensor who is located locking groove frame one side and the vibration sensor of door body inside wall, and then can receive sensor signal through the controller and start siren and biax cylinder, warn staff on every side through the siren, and the biax cylinder can make diaphragm and riser insert respectively and be located the first U-shaped board and the inside of second U-shaped board of cabinet body inside wall, and then lock the cabinet door, even when the lock is prized or violently demolishs, the door body also can be locked tightly in the cabinet body, the safety theftproof performance of intelligent switch cabinet has been improved, and then avoid the damage of power supply system;

2. the utility model discloses a set up the toper pole that the equidistance distributes between the cabinet body and interior framework for when external casing of cabinet receives destruction, the cone of inside toper pole also can resist lawless persons 'theft, further improved intelligent switch cabinet's theftproof performance.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a connecting structure diagram of the cabinet body and the inner frame body of the present invention;

FIG. 3 is a view showing the internal structure of the frame body of the present invention;

fig. 4 is an enlarged structural view of the area a in fig. 2 according to the present invention;

fig. 5 is an enlarged structural view of the area B in fig. 1 according to the present invention.

Reference numerals: 10. a body assembly; 11. a cabinet body; 12. a first U-shaped plate; 13. a second U-shaped plate; 14. a lock slot frame; 15. a door body; 20. a first anti-theft component; 21. an inner frame body; 22. a cavity; 23. a tapered rod; 24. a groove; 30. a control component; 31. a housing; 32. a controller; 33. a vibration sensor; 34. a pressure sensor; 35. an alarm; 40. a second anti-theft component; 41. a double-shaft cylinder; 42. a vertical plate; 43. a transverse plate; 44. a block body; 45. a first slide rail; 46. a second slide rail; 47. connecting blocks; 48. a support bar; 49. an inclined portion; 50. an auxiliary component; 51. a chute; 52. a slider; 53. and a limiting block.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present invention provides an intelligent switch cabinet for a digital substation, which includes a main body assembly 10, where the main body assembly 10 includes a cabinet body 11, a first U-shaped plate 12, a second U-shaped plate 13, a lock slot frame 14, and a door body 15;

a door body 15 is hinged to one side of the cabinet body 11 through a hinge, second U-shaped plates 13 are welded to the top and the bottom of the front surface of the cabinet body 11, and first U-shaped plates 12 are welded to two sides of the front surface of the cabinet body 11;

the inner side wall of the main body component 10 is provided with a first anti-theft component 20;

a second anti-theft component 40 is mounted on one side of the main body component 10, and the second anti-theft component 40 comprises a double-shaft cylinder 41, a vertical plate 42, a transverse plate 43, a block body 44, a first slide rail 45, a second slide rail 46, a connecting block 47 and a supporting rod 48;

the inside wall mid-mounting of the door body 15 has a biax cylinder 41, riser 42 has all been welded to two piston rods of biax cylinder 41, the inside wall upper portion and the lower part of the door body 15 all are provided with diaphragm 43, the equal threaded connection in both sides that two riser 42 are close to each other has block 44, one side of block 44 is provided with slope 49, block 44 has connecting block 47 through slope 49 sliding connection, bracing piece 48 and diaphragm 43 fixed connection are passed through to connecting block 47's top.

In one embodiment, the first anti-theft component 20 includes an inner frame 21, a cavity 22, a tapered rod 23, and a groove 24;

interior bottom threaded connection of the cabinet body 11 has interior framework 21, the toper pole 23 that the equidistance distributes is all welded to the both sides of interior framework 21, be provided with cavity 22 between the both sides of interior framework 21 and the cabinet body 11 with the top, the recess 24 with toper pole 23 looks adaptation is all seted up at the inside wall and the top of the cabinet body 11, the toper head of toper pole 23 inserts in the inside of recess 24, be used for fixed equidistance distribution's toper pole 23 through interior framework 21, after receiving external force and destroying cabinet body 11 lateral wall, resist malicious destruction personnel through toper pole 23, and improved the holistic stability and the tightness of the cabinet body 11 through first theftproof subassembly 20.

In an embodiment, the top of the inner side wall and the bottom of the door body 15 are both connected with the second slide rail 46 by screw threads, the inner side wall of the transverse plate 43 is connected with the outer side wall of the second slide rail 46 by sliding, the door body 15 is located on the two sides of the vertical plate 42 and is connected with the first slide rail 45 by screw threads, the inner side walls of the two vertical plates 42 are connected with the outer side wall of the first slide rail 45 by sliding, the sliding grooves matched with the transverse plate 43 are formed in one sliding side of the second slide rail 46, the stability of the transverse plate 43 in sliding is further improved, the sliding grooves matched with the first slide rail 45 are also formed in the two sides of the vertical plate 42, and the stability of the vertical plate 42 in moving to the two sides is improved.

In one embodiment, the control assembly 30 is installed on one side of the main body assembly 10, the control assembly 30 includes a shell 31, a controller 32, a vibration sensor 33, a pressure sensor 34 and an alarm 35, the shell 31 is in threaded connection with the middle of the inner side wall of the door body 15, the cylinder body of the double-shaft cylinder 41 penetrates through the shell 31, the controller 32 is in threaded connection with one side of the shell 31, the vibration sensor 33 is in threaded connection with the upper portion of the shell 31, the alarm 35 is installed on the top of the cabinet body 11, the vibration sensor 33 and the pressure sensor 34 transmit signals to the controller 32, the controller 32 correspondingly controls the start of the alarm 35 and the double-shaft cylinder 41, and further starts anti-theft emergency measures.

In one embodiment, a lockslot frame 14 is connected to one side of the cabinet 11 through threads, a pressure sensor 34 is embedded in one side of the cabinet 11 and behind the lockslot frame 14, when the lockslot frame 14 is pried open maliciously and touches a preset value of the pressure sensor 34, a signal is transmitted to the controller 32 to start an anti-theft measure, an initial threshold value of the pressure sensor 34 is set to be small, and the anti-theft measure cannot be started under the condition that the lockslot frame 14 is normally used.

In one embodiment, the auxiliary assembly 50 is installed on the upper portion of the second anti-theft assembly 40, the auxiliary assembly 50 includes a sliding groove 51, a sliding block 52 and a limiting block 53, the sliding groove 51 is opened on one side of the block 44 located on the inclined portion 49, the sliding block 52 is slidably connected inside the sliding groove 51, one side of the sliding block 52 is in threaded connection with the bottom of the connecting block 47, when the two vertical plates 42 respectively drive the block 44 to move towards two sides, the connecting block 47 is pushed to drive the sliding block 52 to slide inside the sliding groove 51, and therefore the stability of the connecting block 47 when moving is improved.

In one embodiment, a stop block 53 is screwed on the top of the block 44 and located on one side of the sliding groove 51, and the stop block 53 limits the sliding of the connecting block 47 to prevent the connecting block from falling off.

In one embodiment, the electrical output terminal of the controller 32 is electrically connected to the electrical input terminals of the dual-axis cylinder 41 and the alarm 35 through wires, the signal output terminals of the vibration sensor 33 and the pressure sensor 34 are electrically connected to the signal input terminal of the controller 32, signals are sent to the controller 32 through the vibration sensor 33 and the pressure sensor 34, and the controller 32 is enabled to activate the dual-axis cylinder 41 and the alarm 35 to perform anti-theft pre-warning measures through the received signals.

In one embodiment, the activation and deactivation of the controller 32 is controlled by a human operator via an external master control device, and the controller 32 is of the type: STM8L151K6T 6; the types of the biaxial cylinder 41 are: SCJ50X 25; the vibration sensor 33 is of the type: CT1005 LC; the types of the alarm 35 are: BBJ; the pressure sensor 34 is of the type: RL-2088.

When the utility model works normally, the lock head of the door body 15 is inserted into the lock groove frame 14, when the cabinet door lock is damaged by outside malicious persons, an external tool can extrude the lock groove frame 14, and further when the pressure sensor 34 positioned behind the lock groove frame 14 is subjected to strong pressure and reaches a threshold value, and when the cabinet body 11 is damaged, the vibration value is sensed by the vibration sensor 33, when the threshold value of the vibration sensor 33 is reached, both are damaged, a signal can be sent to the controller 32, the double-shaft cylinder 41 and the alarm 35 are started by the controller 32, the alarm 35 can give out an alarm to remind the worker, and the double-shaft cylinder 41 is started to push the vertical plates 42 to slide on the first slide rail 45 to both sides, so that the two vertical plates 42 are inserted into the first U-shaped plate 12, and when the two vertical plates 42 move, the block body 44 is driven to move together, the block 44 moves under the action of the inclined part 49 to enable the sliding block 52 to slide in the sliding groove 51, and further the sliding block 52 drives the connecting block 47 to move upwards under the limitation of the second sliding rail 46, and the horizontal plate 43 at the lower part of the door body 15 moves downwards, and further the horizontal plates 43 are respectively inserted into the second U-shaped plate 13, and further the door body 15 is locked from the inside, even if a malicious vandalism person destroys the cabinet door lock, the door body 15 cannot be opened, and further the electronic components inside the cabinet body 11 are effectively protected from being stolen, and the inner frame body 21 is arranged inside the cabinet body 11, when the outside of the cabinet body 11 is damaged, the stealing person can be resisted through the conical head of the conical rod 23, when the staff arrives, the closing is carried out through the main control equipment connected with the outside of the controller 32, and further the double-shaft air cylinder 41 and the alarm 35 are closed through the controller 32, and the double-shaft air cylinder 41 drives the two vertical plates 42 to retract, and then under the condition that the sliding block 52 is engaged with the sliding groove 51, the transverse plate 43 is brought back to the original position, and the staff can take remedial measures conveniently.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An intelligent switch cabinet for a digital substation, comprising a main body assembly (10), characterized in that: the main body assembly (10) comprises a cabinet body (11), a first U-shaped plate (12), a second U-shaped plate (13), a lock groove frame (14) and a door body (15);

a door body (15) is hinged to one side of the cabinet body (11) through a hinge, second U-shaped plates (13) are welded to the top and the bottom of the front surface of the cabinet body (11), and first U-shaped plates (12) are welded to two sides of the front surface of the cabinet body (11);

a first anti-theft component (20) is mounted on the inner side wall of the main body component (10);

a second anti-theft component (40) is installed on one side of the main body component (10), and the second anti-theft component (40) comprises a double-shaft cylinder (41), a vertical plate (42), a transverse plate (43), a block body (44), a first sliding rail (45), a second sliding rail (46), a connecting block (47) and a supporting rod (48);

the inside wall mid-mounting of the door body (15) has biax cylinder (41), riser (42) have all been welded to two piston rods of biax cylinder (41), the inside wall upper portion and the lower part of the door body (15) all are provided with diaphragm (43), two the equal threaded connection in both sides that riser (42) are close to each other has block (44), one side of block (44) is provided with rake (49), block (44) have connecting block (47) through rake (49) sliding connection, bracing piece (48) and diaphragm (43) fixed connection are passed through at the top of connecting block (47).

2. The intelligent switch cabinet for the digital substation of claim 1, characterized in that: the first anti-theft component (20) comprises an inner frame body (21), a cavity (22), a conical rod (23) and a groove (24);

interior bottom threaded connection of the cabinet body (11) has interior framework (21), the toper pole (23) that the equidistance distributes are all welded to the both sides of interior framework (21), be provided with cavity (22) between the both sides of interior framework (21) and the cabinet body (11), recess (24) with toper pole (23) looks adaptation are all seted up at the inside wall and the top of the cabinet body (11), the toper head of toper pole (23) inserts in the inside of recess (24).

3. The intelligent switch cabinet for the digital substation of claim 1, characterized in that: the equal threaded connection in inside wall top and the bottom both sides of the door body (15) has second slide rail (46), the inside wall sliding connection of diaphragm (43) is in the lateral wall of second slide rail (46), the equal threaded connection in both sides that the door body (15) are located riser (42) has first slide rail (45), two the inside wall sliding connection of riser (42) is in the lateral wall of first slide rail (45).

4. The intelligent switch cabinet for the digital substation of claim 1, characterized in that: control assembly (30) are installed to one side of main part subassembly (10), control assembly (30) include casing (31), controller (32), vibration sensor (33), pressure sensor (34) and siren (35), the inside wall middle part threaded connection of the door body (15) has casing (31), the barrel of biax cylinder (41) runs through in the inside of casing (31), one side threaded connection of casing (31) has controller (32), the upper portion threaded connection of casing (31) has vibration sensor (33), siren (35) are installed at the top of the cabinet body (11).

5. The intelligent switch cabinet for the digital substation of claim 1, characterized in that: one side threaded connection of the cabinet body (11) has a lock groove frame (14), one side of the cabinet body (11) and the rear that is located the lock groove frame (14) are inlayed and are equipped with pressure sensor (34).

6. The intelligent switch cabinet for the digital substation of claim 1, characterized in that: auxiliary assembly (50) are installed on second theftproof subassembly (40) upper portion, auxiliary assembly (50) include spout (51), slider (52) and stopper (53), spout (51) have been seted up to block (44) one side that is located rake (49), the inside sliding connection of spout (51) has slider (52), one side threaded connection of slider (52) is in the bottom of connecting block (47).

7. The intelligent switch cabinet for the digital substation of claim 6, characterized in that: the top of the block body (44) and one side of the sliding groove (51) are in threaded connection with a limiting block (53).

8. The intelligent switch cabinet for the digital substation of claim 4, characterized in that: the electric output end of the controller (32) is electrically connected with the electric input ends of the double-shaft air cylinder (41) and the alarm (35) through leads, and the signal output ends of the vibration sensor (33) and the pressure sensor (34) are electrically connected with the signal input end of the controller (32).