CN217036447U

CN217036447U - Power distribution cabinet

Info

Publication number: CN217036447U
Application number: CN202220606663.8U
Authority: CN
Inventors: 张鹏宇; 付丽
Original assignee: Tangshan Huitong Electromechanical Equipment Development Co ltd
Current assignee: Tangshan Huitong Electromechanical Equipment Development Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-22
Anticipated expiration: 2032-03-18

Abstract

The application relates to a power distribution cabinet, which relates to the field of power distribution equipment and comprises a cabinet body and a cabinet door hinged with the cabinet body, wherein an electric control lock for locking the cabinet body and the cabinet body is connected between the cabinet door and the cabinet body; an identification component for identifying information of maintenance personnel is mounted on the outer side wall, far away from the cabinet body, of the cabinet door, and comprises a fingerprint identifier, and the fingerprint identifier is electrically connected with a first controller; the first controller is electrically connected with the electric control lock. This application has reached the effect to maintainer's personal identification, verification through setting up fingerprint identification ware, has improved the effect of the security that the switch board was maintained.

Description

Power distribution cabinet

Technical Field

The application relates to the field of power distribution equipment, in particular to a power distribution cabinet.

Background

The power distribution cabinet is equipment for centralizing, switching and distributing electric energy, generally comprises a cabinet body, a circuit breaker, electric appliance elements and the like, and is a commonly used final-stage power distribution device in the field of transportation such as trains and high-speed rails.

Because the switch board belongs to professional equipment, the maintenance of switch board all needs certain electric professional knowledge, therefore, needs to have special electric personnel to maintain, but under the normal condition, because constructor is complicated, the maintenance of switch board is not strictly carried out special person's special responsibility, has caused not few electric accident.

SUMMERY OF THE UTILITY MODEL

In order to improve the security that the switch board was maintained, this application provides a switch board.

The application provides a switch board adopts following technical scheme:

a power distribution cabinet comprises a cabinet body and a cabinet door hinged with the cabinet body, wherein an electric control lock for locking the cabinet door and the cabinet body is connected between the cabinet door and the cabinet body; an identification component for identifying information of maintenance personnel is mounted on the outer side wall, far away from the cabinet body, of the cabinet door, and comprises a fingerprint identifier, and the fingerprint identifier is electrically connected with a first controller; the first controller is electrically connected with the electric control lock.

Through adopting above-mentioned technical scheme, when maintainer discernment was passed through, fingerprint identification ware transmitted the opening signal of electric control lock to first controller, and the electric control lock is opened to control behind the opening signal of electric control lock is received to first controller, and maintainer can maintain the internal electrical components of cabinet, through setting up fingerprint identification ware, has reached the effect to maintainer's identification of personnel, verification, has improved the security that the switch board was maintained.

Optionally, the first controller is electrically connected to a first wireless communication module, a second controller is installed in the central control room, the second controller is electrically connected to a second wireless communication module, the first controller and the second controller are wirelessly communicated through the first wireless communication module and the second wireless communication module, and the second controller is wirelessly communicated with a terminal of a maintenance worker through the second wireless communication module; the identification component further comprises an input key used for inputting the temporary characters received by the terminal, and the input key is electrically connected with the first controller.

By adopting the technical scheme, when a maintainer not storing fingerprint information needs to be temporarily delegated to maintain the power distribution cabinet, the second controller sends temporary characters to the terminal of the maintainer through the second wireless communication module, and the second controller sends the temporary characters to the first controller at the same time. The maintenance personnel input characters through the input keys, after the input characters are compared with the temporary characters correctly by the first controller, the first controller controls the electric control lock to be unlocked, and therefore convenience of temporarily delegating the maintenance personnel not storing fingerprint information to maintain the power distribution cabinet is improved.

Optionally, the second controller is electrically connected with a first alarm for giving an alarm when the number of errors of character input by a maintainer or the number of errors of fingerprint identification of the maintainer is higher than a preset error threshold value in the first controller, and the first alarm is installed in a central control room.

By adopting the technical scheme, when the error times of character input by the maintainer or the fingerprint identification error times of the maintainer are higher than a preset error threshold value in the first controller, the first controller wirelessly transmits an opening signal of the first alarm to the second controller, and the first alarm starts to give an alarm, so that the attendant in the central control room is reminded, the attendant can take relevant measures in time, and the safety of the power distribution cabinet is improved.

Optionally, the outside of the identification assembly is provided with a protective cover for protecting the identification assembly, the protective cover is hinged to the outer side wall of the cabinet door above the identification assembly, and a locking assembly for locking the protective cover is arranged between the protective cover and the cabinet door.

Through adopting above-mentioned technical scheme, the protection casing plays the guard action to discerning the subassembly, has reduced discernment subassembly and has taken place the possibility of damaging.

Optionally, the outer side wall of the protective cover away from the identification assembly is fixedly connected with a plurality of first springs, one end of each first spring away from the protective cover is fixedly connected with the cabinet door, and when the protective cover is locked by the locking assembly, the plurality of first springs are all in an extended state.

Through adopting above-mentioned technical scheme, when the protection casing was locked by locking Assembly, two first springs all were in the extension state, and when opening locking Assembly, first spring begins to contract to the protection casing is opened under the pulling of first spring, has improved the convenience that the protection casing was opened.

Optionally, the locking assembly includes a fixed plate and a first iron plate fixedly connected to the outer side wall of the cabinet door, the fixed plate, the first iron plate and the side wall of the protective cover are correspondingly disposed, the first iron plate is located between the protective cover and the fixed plate, the fixed plate is fixedly connected to a second spring facing the side wall of the protective cover, one end of the second spring, which is away from the fixed plate, is fixedly connected to an insertion rod inserted into the first iron plate, the insertion rod slides in a direction perpendicular to the plane where the first iron plate is located after penetrating through the first iron plate, an insertion groove with a notch facing the first iron plate is formed in the side wall of the protective cover, one end of the insertion rod, which is away from the second spring, is inserted into the insertion groove, and a first magnetic plate fixedly connected to the outer wall of the insertion rod and used for attracting the first iron plate on the side close to the fixed plate.

By adopting the technical scheme, when the protective cover needs to be locked, the inserting rod is stirred along the first iron plate to slide towards the side of the protective cover, when the inserting rod slides in place, the inserting rod is inserted into the inserting groove, and meanwhile, the first magnetic plate and the first iron plate are attracted to one side, close to the fixed plate, of the first iron plate, so that the stability of the protective cover during locking is improved.

Optionally, the bottom that the protection casing is close to the cabinet door lateral wall installs the pressure sensor who is used for detecting the pressure between protection casing and the cabinet door lateral wall, pressure sensor is connected with first controller electricity, and first controller still electricity is connected with and is used for carrying out the timing module of timing to the pressure that pressure sensor detected for zero, the output of first controller still electricity is connected with the second alarm that reports to the police when timing module timing time exceedes predetermined time threshold value.

Through adopting above-mentioned technical scheme, when the pressure that pressure sensor detected is zero, the timing module begins the timing, and after the timing module timing time exceeded the time threshold value of predetermineeing in the first controller, first controller control second alarm began to report to the police to remind maintainer, reduced the long-time possibility that does not close of protection casing.

Optionally, the internal light of installing of cabinet, light fixedly connected with mount pad, the diapire fixedly connected with that the light was kept away from to the mount pad is used for the second magnetic sheet with the actuation of iron cabinet internal wall.

Through adopting above-mentioned technical scheme, when maintainer opened the cabinet door and need maintain electrical components, the accessible was opened the light and is improved the internal luminance of cabinet, and the maintainer of being convenient for carries out maintenance work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the security of the maintenance of the power distribution cabinet is improved by identifying and verifying the personnel of the maintenance personnel;

2. the convenience of temporarily delegating maintenance personnel not storing fingerprint information to maintain the power distribution cabinet is improved;

3. the protective cover plays a protective role in the identification assembly, and the possibility of damage to the identification assembly is reduced.

Drawings

Fig. 1 is a schematic diagram of a power distribution cabinet structure according to an embodiment of the present application.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a block diagram of a detection alarm circuit according to an embodiment of the present application.

Fig. 4 is a schematic view of a structure of a lighting lamp embodying the embodiment of the present application.

Description of reference numerals: 1. a cabinet body; 11. an electrically controlled lock; 2. a cabinet door; 21. a first spring; 22. a fixing plate; 23. a first iron plate; 24. a second spring; 25. a plug rod; 251. a first magnetic plate; 3. a first controller; 31. a fingerprint identifier; 32. a first wireless communication module; 33. inputting a key; 34. a display screen; 35. a pressure sensor; 36. a second alarm; 37. a timing module; 4. a second controller; 41. a second wireless communication module; 42. a first alarm; 5. a terminal; 6. a protective cover; 61. inserting grooves; 7. a mounting base; 71. an illuminating lamp; 72. a second magnetic plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses switch board. Referring to fig. 1, a switch board includes the cabinet body 1 that is used for installing electrical components, and cabinet body 1 articulates there is cabinet door 2, is connected with electric control lock 11 between cabinet door 2 and the cabinet body 1, locks cabinet door 2 and the cabinet body 1 through electric control lock 11.

Referring to fig. 1 and 3, install the discernment subassembly that is used for discerning switch board maintainer information on the lateral wall that cabinet door 2 kept away from cabinet body 1, discernment subassembly electricity is connected with first controller 3, and first controller 3's output is connected with electric control lock 11 electricity. When the maintainer discernment passed through, the discernment subassembly transmits the opening signal of electric control lock 11 to first controller 3, and first controller 3 receives behind the opening signal of electric control lock 11 control electric control lock 11 and opens, and the maintainer can maintain the electrical components in the cabinet body 1.

Through setting up the discernment subassembly, reached the effect to maintainer's personage discernment, verification, improved the security that the switch board was maintained.

The discernment subassembly includes fingerprint identification ware 31, and fingerprint identification ware 31 is connected with 3 electricity of first controller, and fingerprint identification ware 31 is used for gathering, discerning the maintainer's of preparing to open cabinet door 2 fingerprint, and when the discernment was successful, fingerprint identification ware 31 transmits the opening signal of automatically controlled lock 11 to first controller 3.

First controller 3 electricity is connected with first wireless communication module 32, install second controller 4 in the central control room of switch board, second controller 4 electricity is connected with second wireless communication module 41, make first controller 3 and second controller 4 can carry out wireless communication through first wireless communication module 32, second wireless communication module 41, second controller 4 carries out wireless communication through second wireless communication module 41 and maintainer's terminal 5, in this embodiment, terminal 5 is maintainer's cell-phone.

The identification assembly further comprises an input key 33 and a display screen 34, the input key 33 is electrically connected with the input end of the first controller 3, the display screen 34 is electrically connected with the output end of the first controller 3, a maintenance person of the power distribution cabinet can input an opening password through the input key 33, and characters input by the maintenance person are displayed through the display screen 34.

When a maintenance person who does not store fingerprint information needs to be temporarily delegated to maintain the power distribution cabinet, the second controller 4 sends a temporary character to the terminal 5 of the maintenance person through the second wireless communication module 41, and the second controller 4 sends the temporary character to the first controller 3 at the same time. The maintainer inputs characters through the input key 33, and after the input characters are correctly compared with the temporary characters by the first controller 3, the first controller 3 controls the electric control lock 11 to be opened. Therefore, convenience of temporarily appointing maintenance personnel without storing fingerprint information to maintain the power distribution cabinet is improved.

Referring to fig. 3, the second controller 4 is electrically connected with a first alarm 42, and the first alarm 42 is installed in the center control room. When the number of times of errors of character input by a maintainer or the number of times of errors of fingerprint identification of the maintainer is higher than a preset error threshold value in the first controller 3, the first controller 3 wirelessly transmits an opening signal of the first alarm 42 to the second controller 4, and the first alarm 42 starts to give an alarm, so that an operator on duty in the central control room is reminded, the operator on duty can take relevant measures in time, and the safety of the power distribution cabinet is improved.

Refer to fig. 1 and fig. 2, the discernment subassembly outside is equipped with protection casing 6, the cabinet door 2 lateral wall of protection casing 6 and discernment subassembly top is articulated, the diapire of protection casing 6 and the lateral wall butt of cabinet door 2, thereby make the discernment subassembly be located the cavity that forms between protection casing 6 and the cabinet door 2, be equipped with locking Assembly between protection casing 6 and the cabinet door 2, when need not carrying out the use to the discernment subassembly, locking Assembly locks protection casing 6 to cabinet door 2 on, play the guard action to the discernment subassembly through protection casing 6, the possibility that the discernment subassembly takes place to damage has been reduced.

The outer side wall of discernment subassembly and the cabinet door 2 are kept away from to protection casing 6 between a plurality of first springs 21 of fixedly connected with, in this embodiment, the quantity of first spring 21 is two, two first springs 21 one end respectively with the lateral wall fixed connection on 6 tops of protection casing, two first springs 21's the other end and cabinet door 2 outer wall fixed connection. When the protection cover 6 is locked by the locking assembly, the two first springs 21 are both in an extended state, and when the locking assembly is opened, the first springs 21 begin to contract, so that the protection cover 6 is opened under the pulling of the first springs 21, and the convenience of opening the protection cover 6 is improved.

In this embodiment, locking assembly includes fixed plate 22 and first iron plate 23, fixed plate 22, first iron plate 23 all with cabinet door 2 lateral wall fixed connection, fixed plate 22, first iron plate 23 corresponds the setting with the lateral wall of protection casing 6 and first iron plate 23 is located the protection casing 6, between the fixed plate 22, fixed plate 22 is towards fixedly connected with second spring 24 on the lateral wall of protection casing 6, one end fixedly connected with inserted bar 25 of fixed plate 22 is kept away from to second spring 24, inserted bar 25 pegs graft with first iron plate 23, inserted bar 25 can slide along the planar direction in first iron plate 23 place of perpendicular to after passing first iron plate 23. An inserting groove 61 with a notch facing the first iron plate 23 is formed in the side wall of the protective cover 6, and one end of the inserting rod 25 far away from the second spring 24 is inserted into the inserting groove 61. The outer wall of the inserting rod 25 is fixedly connected with the first magnetic plate 251, when the protective cover 6 needs to be locked, the inserting rod 25 is stirred along the first iron plate 23 to slide towards the side of the protective cover 6, when the inserting rod 25 slides in place, the inserting rod 25 is inserted into the inserting groove 61, and meanwhile the first magnetic plate 251 and the first iron plate 23 are attracted to one side close to the fixed plate 22, so that the stability of the protective cover 6 during locking is improved.

Referring to fig. 1 and 3, a pressure sensor 35 is installed on the outer side wall of the cabinet door 2, the pressure sensor 35 is located below the identification component, the pressure sensor 35 is electrically connected with the first controller 3, the output end of the first controller 3 is further electrically connected with a second alarm 36, the second alarm 36 is installed on the cabinet body 1, the pressure sensor 35 is used for detecting the pressure between the protective cover 6 and the outer side wall of the cabinet door 2, and when the detected pressure is zero, the opening state of the protective cover 6 is represented. First controller 3 still electricity is connected with timing module 37, and when the pressure that pressure sensor 35 detected was zero, timing module 37 began timing, and after timing module 37 timing time exceeded the time threshold value that presets in the first controller 3, first controller 3 controlled second alarm 36 and began to report to the police to remind maintainer, reduced the long-time possibility that does not close of protection casing 6. In this embodiment, the first alarm 42 and the second alarm 36 are both buzzers.

Referring to fig. 4, the cabinet body 1 is further provided with an illuminating lamp 71, the illuminating lamp 71 is fixedly connected with the mounting seat 7, in this embodiment, the cabinet body 1 is made of an iron material, the mounting seat 7 is far away from the second magnetic plate 72 fixedly connected with the bottom wall of the illuminating lamp 71, and the second magnetic plate 72 is attracted with the inner wall of the cabinet body 1, so that the mounting position of the illuminating lamp 71 can be adjusted at the initial stage of installation of the illuminating lamp 71 according to actual conditions, and the convenience of position adjustment of the illuminating lamp 71 is improved. The switch for controlling the on-off state of the illuminating lamp 71 is further mounted on the mounting seat 7, when a maintainer opens the cabinet door 2 and needs to maintain the electrical components, the illuminating lamp 71 can be opened by pressing the switch, so that the brightness in the cabinet body 1 is higher, and the maintenance work of the maintainer is facilitated.

The implementation principle of a switch board of this application embodiment does: when the maintenance person needs to open the cabinet door 2, the maintenance person pulls the first magnetic plate 251 toward the side close to the fixed plate 22, so that the second spring 24 starts to compress, the plugging rod 25 is disconnected from the plugging state with the protection cover 6, and meanwhile, the first spring 21 pulls the protection cover 6 to be lifted.

The maintainer verifies the identity information by means of fingerprint verification or temporary character input, and when the verification is passed, the controller controls the electric control lock 11 to be opened.

When a maintenance person finds that the second alarm 36 is in an alarm state on the site of the power distribution cabinet, the maintenance person needs to check whether the protective cover 6 is closed.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a switch board which characterized in that: the electric cabinet comprises a cabinet body (1) and a cabinet door (2) hinged with the cabinet body (1), wherein an electric control lock (11) for locking the cabinet door (2) and the cabinet body (1) is connected between the cabinet door (2) and the cabinet body (1); an identification component for identifying information of maintenance personnel is mounted on the outer side wall, far away from the cabinet body (1), of the cabinet door (2), the identification component comprises a fingerprint identifier (31), and the fingerprint identifier (31) is electrically connected with a first controller (3); the first controller (3) is electrically connected with the electric control lock (11).

2. A switch board according to claim 1, characterized in that: the first controller (3) is electrically connected with a first wireless communication module (32), a second controller (4) is installed in the central control room, the second controller (4) is electrically connected with a second wireless communication module (41), the first controller (3) and the second controller (4) are in wireless communication through the first wireless communication module (32) and the second wireless communication module (41), and the second controller (4) is in wireless communication with a terminal (5) of a maintenance worker through the second wireless communication module (41); the identification component further comprises an input key (33) used for inputting the temporary characters received by the terminal (5), and the input key (33) is electrically connected with the first controller (3).

3. A switch board according to claim 2, characterized in that: the second controller (4) is electrically connected with a first alarm (42) which gives an alarm when the error times of character input by maintenance personnel or the error times of fingerprint identification of the maintenance personnel are higher than a preset error threshold value in the first controller (3), and the first alarm (42) is installed in a central control room.

4. A switch board according to claim 1, characterized in that: the utility model discloses a cabinet door, including discernment subassembly, discernment subassembly outside is equipped with and is used for carrying out the protection casing (6) that protect to the discernment subassembly, protection casing (6) are articulated with cabinet door (2) lateral wall above the discernment subassembly, protection casing (6) with be equipped with the locking Assembly who is used for locking protection casing (6) between cabinet door (2).

5. A switch board of claim 4, characterized in that: the lateral wall fixedly connected with of discernment subassembly is kept away from in protection casing (6) is a plurality of first spring (21), and is a plurality of one end and cabinet door (2) fixed connection that protection casing (6) were kept away from in first spring (21), works as when protection casing (6) are locked by locking subassembly, it is a plurality of first spring (21) all are in the extended state.

6. A switch board according to claim 4, characterized in that: the locking assembly comprises a fixing plate (22) and a first iron plate (23) which are fixedly connected with the outer side wall of the cabinet door (2), the fixing plate (22), the first iron plate (23) and the side wall of the protective cover (6) are correspondingly arranged, the first iron plate (23) is positioned between the protective cover (6) and the fixing plate (22), the side wall of the fixing plate (22) facing the protective cover (6) is fixedly connected with a second spring (24), one end, far away from the fixing plate (22), of the second spring (24) is fixedly connected with an inserting rod (25) inserted with the first iron plate (23), the inserting rod (25) penetrates through the first iron plate (23) and then slides along the direction vertical to the plane of the first iron plate (23), an inserting groove (61) with a notch facing the first iron plate (23) is formed in the side wall of the protective cover (6), one end, far away from the second spring (24), of the inserting rod (25) is inserted with the inserting groove (61), the outer wall of the insertion rod (25) is fixedly connected with a first magnetic plate (251) which is used for attracting one side of the first iron plate (23) close to the fixed plate (22).

7. A switch board of claim 4, characterized in that: the utility model discloses a cabinet door, including cabinet door (2), cabinet door (2) lateral wall, pressure sensor (35) that are used for detecting the pressure between protection casing (6) and cabinet door (2) lateral wall are installed to cabinet door (2) lateral wall, pressure sensor (35) are connected with first controller (3) electricity, and first controller (3) still electricity is connected with and is used for timing module (37) for the time of zero of the pressure that pressure sensor (35) detected, the output of first controller (3) still electricity is connected with and is in second alarm (36) that report to the police when timing module (37) timing time surpasss predetermined time threshold value.

8. A switch board according to claim 1, characterized in that: install light (71) in the cabinet body (1), light (71) fixedly connected with mount pad (7), the diapire fixedly connected with that light (71) were kept away from in mount pad (7) is used for with second magnetic sheet (72) of iron cabinet body (1) inner wall actuation.