CN218678179U

CN218678179U - Forced locking device for hard pressing plate of transformer substation

Info

Publication number: CN218678179U
Application number: CN202222382182.6U
Authority: CN
Inventors: 李一雯; 张晓�; 董意; 叶菁; 金王天野
Original assignee: State Grid Zhejiang Electric Power Co Ltd Taizhou Jiaojiang District Power Supply Co; Taizhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: State Grid Zhejiang Electric Power Co Ltd Taizhou Jiaojiang District Power Supply Co; Taizhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-03-21
Anticipated expiration: 2032-09-08

Abstract

Locking device is forced to transformer substation's hard clamp plate, including the main casing body, the one end of the main casing body that shows is equipped with the apron that rotates and opens and shuts, the main internal powerful electro-magnet that is equipped with of casing adsorbs locking device on the cabinet body of transformer substation, and the other end of the main casing body just can cover including the panel button of transformer cabinet for open architecture, the main internal being equipped with of casing with the power supply module that the powerful electro-magnet electricity is connected, be equipped with the tool to lock between apron and the main casing body. The utility model discloses an establish the outside at the cabinet body button that does not allow the operation with main casing cover, form the structure of a protection casing, will force blocking device firmly to adsorb on the cabinet body through strong electromagnet, under the normal condition, strong electromagnet in case adsorb have very big suction at the cashier's office in a shop, hardly pull down it from the external world, must open the tool to lock back through corresponding managers, lift the apron and just can operate the panel button including covering, improved the security of electric power operation.

Description

Forced locking device for hard pressing plate of transformer substation

Technical Field

The utility model belongs to the technical field of electric power operation safety protection, especially, locking device is forced to hard clamp plate of transformer substation.

Background

The power failure in the transformer substation overhauls the scene, need be to the switch disconnection on the cabinet body, and after the safety measure was done to transformer fortune dimension, can hang "someone work, forbid the warning signboard of combined floodgate" to the cabinet body button that does not allow to move, to the button of the adjacent cabinet body etc. adopts the red cloth mantle to shelter from, warns other irrelevant personnel and does not move by mistake. However, this method can only remind other people that the operation cannot be performed, but cannot completely avoid the possible closing operation of external people, and if the closing operation is performed by external people caused by the movement of the signboard or other situations, a safety accident is easily caused, and even the life of the working personnel can be seriously threatened.

SUMMERY OF THE UTILITY MODEL

The problem to the exotic personnel that prior art exists produces the maloperation easily, the utility model provides a locking device is forced to the hard clamp plate of transformer substation, including the button that will not allow the operation through forcing locking device covers completely, only the staff just can open and operate, reduces the safety risk.

The utility model provides a blocking device is forced to hard clamp plate of transformer substation, its technical scheme of solving technical problem includes the main casing body, and the one end of the main casing body that shows is equipped with the apron that rotates and opens and shuts, the internal powerful electro-magnet that is equipped with of main casing adsorbs blocking device on the cabinet body of transformer substation, and the other end of the main casing body is open structure and can cover including the panel button of transformer cabinet, the internal power supply module that is equipped with the powerful electro-magnet electricity is connected of main casing, be equipped with the tool to lock between apron and the main casing body. The utility model discloses an establish the outside at the cabinet body button that does not allow the operation with main casing body cover, form the structure of a protection casing, will force blocking device through the powerful electromagnetic magnet and firmly adsorb on the cabinet body, under the normal condition, the powerful electromagnetic magnet in case adsorb have very big suction at the cashier's office in a shop, hardly pull down it from the external world, must open the tool to lock through corresponding managers after, lift the apron and just can operate the panel button including covering.

Preferably, the powerful electromagnet is provided with four corner positions distributed in the main shell. Make and force blocking device multiple spot absorption on the cabinet body, improve and force blocking device absorbent stability and fastness on the cabinet body.

Preferably, the adsorption surface of the powerful electromagnet is flush with one end surface of the main shell. Avoid leaving the gap between main casing body and the cabinet body.

Preferably, the power supply module includes a built-in battery mounted inside the case and a power supply line for connecting an external power supply. There are two kinds of modes to the power supply of electro-magnet, can connect external power source through the power cord, also can supply power to the electro-magnet through built-in battery, after external power source outage, can change for inside battery, avoid losing the safeguard effect because the compulsory blocking device that external power source's outage caused.

Preferably, a warning board is arranged on the cover plate. The warning board can mark maintenance information, time, telephone and other information of the operating personnel, and is convenient for irrelevant personnel to know maintenance conditions and timely contact the operating personnel under special conditions.

Preferably, a switch for controlling the electromagnet to be powered on or off is arranged inside the main shell. The switch is arranged inside the main shell, so that the safety effect can be increased.

Preferably, a communication alarm device is further arranged inside the shell and is in communication connection with the power supply assembly. When the power supply assembly is converted from an external power supply to a built-in battery, the communication alarm device can send information to an operator to know the power supply condition in time.

Preferably, one end of the cover plate is connected with the main shell through a rotating shaft, and the rotating shaft is located inside the main shell in a locking state of the cover plate. The safety performance is further improved, and the cover plate is prevented from being opened outside.

Preferably, be equipped with the lock nose on the main casing body, be equipped with the through-hole of mutually supporting with the lock nose on the apron, the lock nose can pass the through-hole, the tool to lock is in on the lock nose.

Preferably, a magnet mounting seat is arranged in the main shell, and the powerful electromagnet is fixed on the magnet mounting seat through a screw. The installation of the powerful electromagnet is convenient.

The technical scheme of the utility model following technological effect has at least:

1. the main shell capable of covering the panel button is arranged, so that misoperation of irrelevant personnel can be avoided;

2. the electromagnet is arranged, so that the forced locking device can be firmly adsorbed on the cabinet body, the movement of the cabinet body outside is avoided, and the safety is improved;

3. through setting up the tool to lock, realize that only the operation personnel can open the operation, improved the security.

Drawings

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

FIG. 1 is an overall structure diagram of each component of the present invention;

FIG. 2 is a view showing the open state of the cover plate according to the present invention;

FIG. 3 is a structural diagram of the mounting seat of the strong electromagnet and the magnet of the present invention;

FIG. 4 is a diagram of the distribution structure of the strong electromagnet of the present invention;

fig. 5 is a schematic structural view of the present invention installed on the cabinet body.

In the figure: 1. a main housing; 2. a cover plate; 3. a powerful electromagnet; 4. a built-in battery; 5. a power line; 6. a switch; 7. a communication alarm device; 8. locking the nose; 9. a through hole; 10. a lock; 11. a magnet mounting base; 12. a warning board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a locking device is forced to hard clamp plate of transformer substation, as shown in figure 1-figure 5, including main casing body 1, main casing body 1 is equipped with the apron 2 that opens and shuts in the rotation as whole basic component of forcing locking device in main casing body 1's one end, is connected through the pivot between the one end of apron 2 and the main casing body 1, and during apron 2 closure state, the pivot is located main casing body 1 inside, can avoid externally opening apron 2. The other end of the main casing body 1 is of an open structure and can cover the panel button of the transformer cabinet, and when the transformer cabinet is used specifically, the main casing body 1 can completely lock the panel button, the protection screen, the cabinet door screw hole and the like, and cannot be operated outside.

Wherein be equipped with powerful electromagnet 3 in main casing body 1 for adsorb main casing body 1 (blocking device) on the cabinet body of transformer substation, main casing body 1 is equipped with the power supply module that the 3 electricity of powerful electromagnet is connected, the utility model provides a power supply module is including installing at the inside built-in battery 4 of casing and being used for connecting external power source's power cord 5. Two power supply modes are provided for the electromagnet, firstly, the power supply wire 5 is connected with an external power supply to supply power to the powerful electromagnet 3; secondly, when the external power supply is powered off, the electromagnet is powered by the built-in battery 4; therefore, the loss of the protection effect of the forced locking device caused by the power failure of the external power supply can be avoided.

In this embodiment be equipped with the lock nose 8 on main casing body 1, be equipped with the through-hole 9 of mutually supporting with lock nose 8 on the apron 2, lock nose 8 can pass through-hole 9, tool to lock 10 is locked on the lock nose 8, wherein tool to lock 10 is the five-prevention padlock, and the key only masters in the operation personnel hand, the utility model discloses a through powerful electromagnetic 3 will force blocking device firmly to adsorb on the cabinet body, under the normal condition, powerful electromagnetic 3 in case adsorb have very big suction on the cabinet, hardly pull down it from the external world, must open the tool to lock 10 after through corresponding managers, lift apron 2 and just can operate the panel button including the cover.

In order to make the forced locking device more stably attached to the cabinet, the strong electromagnet 3 is provided with four and distributed at four corner positions inside the main casing 1 in the present application. Make and force blocking device multiple spot absorption on the cabinet body, improve and force blocking device absorbent stability and fastness on the cabinet body. In actual design, if the coverage area is to be covered, the powerful electromagnets 3 may be respectively added at the side positions of the main housing 1, wherein the magnet mounting seat 11 is arranged inside the main housing 1, and the powerful electromagnets 3 are fixed on the magnet mounting seat 11 through screws. In this embodiment, the adsorption plane of powerful electro-magnet 3 and a terminal surface parallel and level of the main casing body 1 avoid leaving the gap between the main casing body 1 and the cabinet body, make the installation more stable, and the protecting effect is better.

The warning board 12 is arranged on the cover plate 2, and the warning board 12 can be embedded or adhered on the cover plate 2. The warning board 12 can identify the maintenance information, time, telephone number of the operator, etc., so that the maintenance condition can be known by irrelevant personnel and the operator can be timely contacted under special conditions.

In order to facilitate the opening or closing of the electromagnet, a switch 6 for controlling the energization or the deenergization of the electromagnet is provided inside the main housing 1. Switch 6 sets up inside main casing body 1, can increase the safety effect, when the cabinet body is installed to needs, opens electromagnet switch 6 to the circular telegram, make it adsorb on the cabinet body steadily, when needs are dismantled, remove or adjust when forcing blocking device's position, can disconnect switch 6, switch 6 sets up inside main casing body 1, and irrelevant personnel can't externally cut off the power supply.

Because the built-in battery 4 has certain service time limit, the communication alarm device 7 is also arranged in the shell, and the communication alarm device 7 is in communication connection with the power supply component. When the power supply component is switched from an external power supply to the built-in battery 4, the communication alarm device 7 sends information to an operator to know the power supply condition in time.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The transformer substation hard pressing plate forced locking device is characterized by comprising a main shell, wherein one end of the main shell is provided with a cover plate which is opened and closed in a rotating mode, a powerful electromagnet is arranged in the main shell, the locking device is adsorbed on a cabinet body of a transformer substation, the other end of the main shell is of an open structure and can cover a panel button of a transformer substation, a power supply assembly electrically connected with the powerful electromagnet is arranged in the main shell, and a lockset is arranged between the cover plate and the main shell.

2. The substation hard platen forced locking device according to claim 1, wherein the powerful electromagnet is provided with four corner positions distributed in the main housing.

3. The transformer substation hard pressing plate forced locking device according to claim 1 or 2, wherein the adsorption surface of the strong electromagnet is flush with one end surface of the main shell.

4. The substation hard platen positive latch device of claim 1, wherein the power supply assembly comprises a built-in battery mounted inside the housing and a power cord for connecting to an external power source.

5. The forced locking device for the hard pressing plate of the substation according to claim 1, wherein a warning board is arranged on the cover plate.

6. The substation hard-platen forced locking device according to claim 1, wherein a switch for controlling the electromagnet to be powered on or off is arranged inside the main housing.

7. The transformer substation hard pressing plate forced locking device according to claim 1, wherein a communication alarm device is further arranged inside the shell and is in communication connection with a power supply assembly.

8. The transformer substation hard pressing plate forced locking device according to claim 1, wherein one end of the cover plate is connected with the main shell through a rotating shaft, and the rotating shaft is located inside the main shell in a cover plate locking state.

9. The transformer substation hard pressing plate forced locking device according to claim 1, wherein a lock nose is arranged on the main casing, a through hole matched with the lock nose is arranged on the cover plate, the lock nose can penetrate through the through hole, and the lock is locked on the lock nose.

10. The transformer substation hard pressing plate forced locking device according to claim 1, wherein a magnet mounting seat is arranged inside the main shell, and the powerful electromagnet is fixed on the magnet mounting seat through a screw.