CN216351152U

CN216351152U - 10KV high tension switchgear electric leakage intelligent detection equipment

Info

Publication number: CN216351152U
Application number: CN202122853969.1U
Authority: CN
Inventors: 丁通; 刘迎新; 谢虎; 尚伟汉; 贾建新; 朱光华
Original assignee: Baoding Rizheng Electric Power Equipment Co ltd
Current assignee: Baoding Rizheng Electric Power Equipment Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses intelligent leakage detection equipment for a 10KV high-voltage switch cabinet, which comprises a machine body, wherein a detection head is inserted into a port at one end of the machine body, a contact seat is arranged at the bottom of the detection head, a movable contact is embedded in the contact seat, a contact groove is arranged in an inner cavity at one end of the machine body, a fixed contact is embedded in the contact groove and is in contact connection with the movable contact, a machine box is arranged in an inner cavity at the other end of the machine body, a PCB (printed circuit board) is arranged in the machine box, and an MCU (microprogrammed control unit) module, a warning lamp and a buzzer are arranged on the PCB. This 10KV high tension switchgear electric leakage intelligent detection equipment, contradict the detecting head on the switch board through handheld organism, if there is audible and visual alarm then show that the switch board exists the electric leakage to the staff in time makes the processing, avoids appearing the electric shock danger, improves safety.

Description

10KV high tension switchgear electric leakage intelligent detection equipment

Technical Field

The utility model relates to the technical field of electric leakage detection equipment, in particular to intelligent electric leakage detection equipment for a 10KV high-voltage switch cabinet.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. The cable has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like. The method is mainly suitable for various places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like. However, when the current power distribution cabinet leaks electricity, workers and nearby people cannot be effectively reminded in time, accidents are easy to happen, and safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide intelligent detection equipment for electric leakage of a 10KV high-voltage switch cabinet, wherein a detection head is abutted against a power distribution cabinet through a handheld machine body, and if an audible and visual alarm is given, the detection head indicates that the switch cabinet has electric leakage so that a worker can timely perform treatment, electric shock hazard is avoided, safety is improved, and the problems in the prior art can be solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a 10KV high tension switchgear intelligent detection equipment that leaks electricity, which comprises a bod, the interpolation of the port of organism one end is adorned the detecting head, the bottom of detecting head is equipped with the contact seat, the embedded movable contact that imbeds in the contact seat, be equipped with the contact groove in the inner chamber of organism one end, the embedded fixed contact that inlays in the contact groove, fixed contact and movable contact point contact connection, be equipped with the machine box in the inner chamber of the organism other end, install the PCB board in the machine box, be equipped with the MCU module on the PCB board, warning light and bee calling organ, the bottom of the organism other end is equipped with the battery mounting hole, the battery is embedded in the battery mounting hole, the output of battery connects the power cord, the one end of power cord stretches into in the machine box to be connected with the wiring end of PCB board.

Preferably, the side wall of the contact base is provided with a through hole, a conducting strip is inserted in the through hole, one end of the conducting strip is connected with the movable contact, and the other end of the conducting strip extends out of the contact base and is connected with the probe.

Preferably, the bottom of the fixed contact is connected with a lead, and one end of the lead extends into the case and is connected with a terminal of the PCB.

Preferably, a spring is further arranged in the inner cavity at one end of the machine body, and the spring is sleeved on the contact seat and connected with the inner side wall of the machine body.

Preferably, the machine body and the machine box are both provided with lamp holes, the lamp holes correspond to the warning lamps, and the light of the warning lamps penetrates through the lamp holes to be ejected out of the machine body.

Preferably, the warning lamp and the buzzer are controlled by the MCU module.

Compared with the prior art, the utility model has the following beneficial effects:

according to the intelligent detection equipment for the leakage of the 10KV high-voltage switch cabinet, before a worker opens a power distribution cabinet, the worker pushes the detection head against the power distribution cabinet through the handheld machine body, so that the detection head is retracted into the machine body and drives the movable contact to be in contact with and attached to the fixed contact in the machine body, and thus the leakage current of the power distribution cabinet can be guided to the movable contact through the detection head under the conduction of the conducting strip and is conducted to the fixed contact when being in contact with and attached to the fixed contact;

then, on the PCB board in the leading-in machine box of wire through fixed contact connection, receive the current signal of input through the MCU module and make the judgement to control warning light and bee calling organ and send reputation, there is the electric leakage potential safety hazard in order this to warn the staff switch board, therefore can effectively avoid the danger of staff's electric shock, improve the security.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a view showing the internal structure of the machine body according to the present invention;

FIG. 3 is an assembly view of the moving contact structure of the present invention;

fig. 4 is an internal structure view of the housing of the present invention.

In the figure: 1. a body; 2. a probe head; 3. a contact base; 31. a movable contact; 32. a through hole; 4. a contact slot; 41. fixing a contact point; 5. a case; 6. a PCB board; 61. an MCU module; 62. a warning light; 63. a buzzer; 7. a battery mounting hole; 71. a storage battery; 72. a power line; 8. a conductive sheet; 9. a wire; 10. a spring; 11. and a lamp hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an intelligent detection device for leakage of a 10KV high-voltage switch cabinet comprises a machine body 1, a detection head 2 is inserted in a port at one end of the machine body 1, a contact base 3 is arranged at the bottom of the detection head 2, a movable contact 31 is embedded in the contact base 3, a contact groove 4 is arranged in an inner cavity at one end of the machine body 1, a fixed contact 41 is embedded in the contact groove 4, the fixed contact 41 is in contact connection with the movable contact 31, a machine box 5 is arranged in an inner cavity at the other end of the machine body 1, a PCB 6 is arranged in the machine box 5, an MCU module 61, a warning lamp 62 and a buzzer 63 are arranged on the PCB 6, a battery mounting hole 7 is arranged at the bottom at the other end of the machine body 1, a storage battery 71 is embedded in the battery mounting hole 7, an output end of the storage battery 71 is connected with a power line 72, and one end of the power line 72 extends into the machine box 5 and is connected with a terminal of the PCB 6.

Because the side wall of the contact base 3 is provided with the through hole 32, the conducting strip 8 is inserted in the through hole 32, one end of the conducting strip 8 is connected with the movable contact 31, and the other end of the conducting strip 8 extends out of the contact base 3 and is connected with the detecting head 2, when the detecting head 2 is abutted against the distribution cabinet and is retracted into the machine body 1, the leakage current of the distribution cabinet can be led into the movable contact 31 through the detecting head 2 and under the conduction of the conducting strip 8.

Because the bottom of the fixed contact 41 is connected with the lead 9, one end of the lead 9 extends into the case 5 and is connected with the terminal of the PCB 6, the current conducted to the fixed contact 41 can be led into the PCB 6 in the case 5 through the lead 9, and the MCU module 61 receives the input current signal to make judgment, so that the warning lamp 62 and the buzzer 63 are controlled to give out sound and light alarm.

Because the spring 10 is also arranged in the inner cavity at one end of the machine body 1, the spring 10 is sleeved on the contact seat 3 and is connected with the inner side wall of the machine body 1, the detecting head 2 extends out of the machine body 1 again under the action of the spring 10, and the audible and visual alarm can not be sent out when the detecting head is separated from the power distribution cabinet.

Because all be equipped with lamp hole 11 on organism 1 and the machine box 5, lamp hole 11 is corresponding with warning light 62, and warning light 62's light passes lamp hole 11 and jets out outside the organism 1, so the staff alright judge through light whether there is the condition of electric leakage in the switch board, avoid touching the danger that the switch board caused the electric shock.

Because warning light 62 and bee calling organ 63 are controlled by MCU module 61, receive the electric current signal of input through MCU module 61 and make the judgement to control warning light 62 and bee calling organ 63 and send reputation, there is the electric leakage potential safety hazard in this warning staff switch board, therefore can effectively avoid the danger of staff's electric shock, improve the security.

According to the intelligent detection equipment for the leakage of the 10KV high-voltage switch cabinet, before a power distribution cabinet is opened, a worker pushes the detection head 2 against the power distribution cabinet through the handheld machine body 1, so that the detection head 2 is retracted into the machine body 1, and the movable contact 31 is driven to be in contact with and attached to the fixed contact 41 in the machine body 1, and thus the leakage current of the power distribution cabinet can be conducted to the movable contact 31 through the detection head 2 and conducted to the fixed contact 41 under the conduction of the conducting strip 8 and is conducted to the fixed contact 41 when being in contact with and attached to the fixed contact 41;

then, on the leading-in PCB board 6 in the machine box 5 of wire 9 through the fixed contact 41 connection, receive the electric current signal of input through MCU module 61 and make the judgement to control warning light 62 and bee calling organ 63 and send reputation, there is the electric leakage potential safety hazard in this warning staff's switch board, therefore can effectively avoid the danger of staff's electric shock, improve the security.

In summary, the following steps: this 10KV high tension switchgear electric leakage intelligent detection equipment contradicts detecting head 2 on the switch board through handheld organism 1, if there is audible and visual alarm then show that the switch board exists the electric leakage to the staff in time makes the processing, avoids appearing the danger of electrocuting, improves the security, therefore can effectively solve prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 10KV high tension switchgear electric leakage intelligent detection equipment, includes organism (1), its characterized in that: the detector head (2) is inserted into a port at one end of the machine body (1), the bottom of the detector head (2) is provided with a contact base (3), a movable contact (31) is embedded into the contact base (3), a contact groove (4) is arranged in an inner cavity at one end of the machine body (1), a fixed contact (41) is embedded into the contact groove (4), the fixed contact (41) is in contact connection with the movable contact (31), a machine box (5) is arranged in an inner cavity at the other end of the machine body (1), a PCB (6) is arranged in the machine box (5), an MCU module (61), a warning lamp (62) and a buzzer (63) are arranged on the PCB (6), a battery mounting hole (7) is arranged at the bottom of the other end of the machine body (1), a storage battery (71) is embedded into the battery mounting hole (7), the output end of the storage battery (71) is connected with a power line (72), and one end of the power line (72) extends into the machine box (5) and is connected with a terminal of the PCB (6).

2. The intelligent detection device for the leakage of the 10KV high-voltage switch cabinet according to claim 1, wherein: the side wall of the contact base (3) is provided with a through hole (32), a conducting strip (8) is inserted in the through hole (32), one end of the conducting strip (8) is connected with the movable contact (31), and the other end of the conducting strip (8) extends out of the contact base (3) and is connected with the probe (2).

3. The intelligent detection device for the leakage of the 10KV high-voltage switch cabinet according to claim 1, wherein: the bottom of the fixed contact (41) is connected with a lead (9), and one end of the lead (9) extends into the machine box (5) and is connected with a terminal of the PCB (6).

4. The intelligent detection device for the leakage of the 10KV high-voltage switch cabinet according to claim 1, wherein: a spring (10) is also arranged in the inner cavity at one end of the machine body (1), and the spring (10) is sleeved on the contact base (3) and connected with the inner side wall of the machine body (1).

5. The intelligent detection device for the leakage of the 10KV high-voltage switch cabinet according to claim 1, wherein: the machine body (1) and the machine box (5) are both provided with lamp holes (11), the lamp holes (11) correspond to the warning lamps (62), and the light of the warning lamps (62) penetrates through the lamp holes (11) to be emitted out of the machine body (1).

6. The intelligent detection device for the leakage of the 10KV high-voltage switch cabinet according to claim 1, wherein: the warning lamp (62) and the buzzer (63) are controlled by the MCU module (61).