CN213546054U - Secondary safety protection door of transformer box - Google Patents
Secondary safety protection door of transformer box Download PDFInfo
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- CN213546054U CN213546054U CN202022856720.1U CN202022856720U CN213546054U CN 213546054 U CN213546054 U CN 213546054U CN 202022856720 U CN202022856720 U CN 202022856720U CN 213546054 U CN213546054 U CN 213546054U
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- door frame
- warning
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Abstract
A secondary safety protection door of a transformer box comprises a door frame, a left door, a right door and a warning lamp, wherein the door frame is arranged at the front part of the inner side of the transformer box; the door frame is of a rectangular square frame structure; the middle of the upper part of the inner side of the door frame is provided with a warning switch, and the front part of the warning switch at the upper part of the inner side of the door frame is symmetrically provided with locking holes left and right; the utility model provides a technical scheme has reached good effect: the secondary safety protection door of the transformer box is provided with the electric locks at the upper parts of the left side door and the right side door, and is opened by the cross arrangement of the switch buttons on the handles of the left side door and the right side door, so that potential safety hazards caused by opening the transformer box by a single person are effectively avoided; set up the warning light through door frame upper portion, when opening left side door and right side door, the warning light can light, has wholly improved the security of transformer case.
Description
Technical Field
The utility model relates to a switch board field of making, concretely relates to transformer case second grade safety protection door.
Background
With the continuous promotion of comprehensive national strength in China, the scale and technology of the power development in China all lie in the leading position, a transformer is important equipment in power facilities, and the traditional transformer is usually arranged in an overhead manner by using a telegraph pole for the convenience of maintenance and heat dissipation; at present, for safety and beauty, a transformer box room is generally adopted for placing a transformer, the transformer box usually adopts a door opening way for entering and exiting, the transformer is obtained after the door opening way, and the transformer is directly inspected or maintained, but when the door of the transformer box is opened by a single person, the possibility of misoperation exists; in the process of adjusting and overhauling the transformer, the box door of the transformer box is usually opened, and other personnel can easily contact the transformer, so that a large potential safety hazard exists; therefore, a device is needed to solve the problem of great potential safety hazard in the use process of the box door of the existing transformer box.
SUMMERY OF THE UTILITY MODEL
The utility model provides a transformer box second grade safety protection door for there is the problem of great potential safety hazard in the chamber door use of solving current transformer box.
The purpose of the utility model is realized by adopting the following technical scheme:
a secondary safety protection door of a transformer box comprises a door frame, a left door, a right door and a warning lamp, wherein the door frame is arranged at the front part of the inner side of the transformer box; the door frame is of a rectangular square frame structure; the middle of the upper part of the inner side of the door frame is provided with a warning switch, and the front part of the warning switch at the upper part of the inner side of the door frame is symmetrically provided with locking holes left and right; the right side door is a rectangular door leaf, the outer side of the right side door is an outer frame, the right side of the outer frame is connected with the right side of the door frame through a hinge, the inner side of the outer frame is provided with a door plate, and rectangular square holes are uniformly formed in the door plate; the left side of the upper part of the front of the right door outer frame is provided with a vertical electric lock, a locking rod of the electric lock is arranged upwards, and the locking rod is matched and locked with a locking hole on the right side of the upper part of the inner side of the door frame; the middle part in the front of the outer frame is provided with a transverse handle, the left side in front of the handle is provided with a switch button, and the switch button is connected with a power supply through an electric wire.
The left side door and the right side door have the same structure, the right side of the outer frame of the left side door is connected with the left side of the door frame through a hinge, a switch button on the front handle of the left side door is connected with an electric lock on the upper part of the right side door through an electric wire, and the electric lock on the upper part of the front surface of the left side door is connected with the switch button on the handle of the right side door through an electric wire; the locking rod of the electric lock on the left door is matched and locked with the locking hole on the left side of the upper part of the inner side of the door frame.
The warning light be scintillation warning light, the warning light passes through the fix with screw on door frame inboard upper portion, the warning light passes through the electric wire and is connected with the power.
The warning switch be button normal close formula switch, warning switch front portion is provided with the contact button, contact button front portion and left side door and right side door rear surface upper portion contact, the warning switch passes through the electric wire and is connected with the warning light.
The utility model provides a technical scheme has reached good effect: the secondary safety protection door of the transformer box is provided with the electric locks at the upper parts of the left side door and the right side door, and is opened by the cross arrangement of the switch buttons on the handles of the left side door and the right side door, so that potential safety hazards caused by opening the transformer box by a single person are effectively avoided; set up the warning light through door frame upper portion, when opening left side door and right side door, the warning light can light, has wholly improved the security of transformer case.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention when opened.
Fig. 3 is an enlarged view of a in fig. 1.
In the figure: 1. door frame, 2, right side door, 3, door plant, 4, handle, 5, shift knob, 6, left side door, 7, transformer case, 8, main case door, 9, warning switch, 10, warning light, 11, electronic lock.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof:
as shown in fig. 1, 2 and 3, the secondary safety protection door of the transformer box comprises a door frame 1, a left side door 6, a right side door 2 and a warning light 10, wherein the door frame 1 is arranged at the front part of the inner side of a transformer box 7, and the door frame 1 is in a rectangular square frame structure; a warning switch 9 is arranged in the middle of the upper part of the inner side of the door frame 1, the warning switch 9 is a button type normally closed switch, a contact button is arranged at the front part of the warning switch 9, the front part of the contact button is contacted with the upper parts of the rear surfaces of the left side door 6 and the right side door 2, and the warning switch 9 is connected with a warning lamp 10 through an electric wire; the front part of the upper warning switch 9 at the inner side of the door frame 1 is symmetrically provided with locking holes at the left and right sides; the left side door 6 and the right side door 2 are arranged on the inner side of the door frame 1 in a bilateral symmetry mode, the right side door 2 is a rectangular door leaf, the outer side of the right side door is an outer frame, the right side of the outer frame is connected with the right side of the door frame 1 through a hinge, a door panel 3 is arranged on the inner side of the outer frame, and rectangular square holes are uniformly formed in the door panel 3; a vertical electric lock 11 is arranged on the left side of the upper part of the front part of the outer frame of the right side door 2, a locking rod of the electric lock 11 is arranged upwards, and the locking rod is matched and locked with a locking hole on the right side of the upper part of the inner side of the door frame 1; a transverse handle 4 is arranged in the middle of the front of the outer frame, a switch button 5 is arranged on the left side of the front of the handle 4, and the switch button 5 is connected with a power supply through an electric wire; the left side door 6 and the right side door 2 are identical in structure, the right side of the outer frame of the left side door 6 is connected with the left side of the door frame 1 through a hinge, a switch button on a handle at the front part of the left side door 6 is connected with an electric lock 11 at the upper part of the right side door 2 through an electric wire, and an electric lock at the upper part in front of the left side door 6 is connected with a switch button on a handle of the right side door 2 through an; the locking rod of the electric lock on the left door 6 is matched and locked with the locking hole on the left side of the upper part of the inner side of the door frame 1; warning light 10 set up upper portion in door frame 1, warning light 10 is the warning light that twinkles, warning light 10 passes through the fix with screw on 1 inboard upper portions of door frame, warning light 10 passes through the electric wire and is connected with the power.
When the secondary safety protection door of the transformer box is opened, the main box door 8 of the transformer box 7 is opened, then one worker pulls the handle on the left side door 6, the other worker pulls the handle on the right side door 2, and when a switch button of the handle on the left side door 6 is pressed, the locking rod of the electric lock 11 on the right side door 2 falls down, so that the right side door 2 can be pulled open; when a switch button of a handle on the right side door 2 is pressed, the electric lock locking rod on the left side door 6 falls down, and the right side door 2 can be pulled open; when the left door 6 and the right door 2 are opened, the warning switch 9 on the upper part of the inner side of the door frame 1 is closed, the warning lamp 10 is lightened, and workers can enter the transformer box 7 to work; through the implementation of the steps, the safety of workers is guaranteed.
The part of the utility model not detailed is prior art.
Claims (4)
1. The utility model provides a transformer case secondary safety protection door, includes door frame (1), left side door (6), right side door (2) and warning light (10), characterized by: the transformer box is characterized in that a door frame (1) is arranged at the front part of the inner side of a transformer box (7), a left side door (6) and a right side door (2) are arranged at the inner side of the door frame (1) in a bilateral symmetry manner, and a warning lamp (10) is arranged at the upper part in the door frame (1); the door frame (1) is of a rectangular square frame structure; the middle of the upper part of the inner side of the door frame (1) is provided with a warning switch (9), and the front part of the warning switch (9) at the upper part of the inner side of the door frame (1) is symmetrically provided with locking holes in the left and right directions; the right side door (2) is a rectangular door leaf, the outer side of the right side door is an outer frame, the right side of the outer frame is connected with the right side of the door frame (1) through a hinge, the inner side of the outer frame is provided with a door plate (3), and rectangular square holes are uniformly formed in the door plate (3); a vertical electric lock (11) is arranged on the left side of the upper part of the front of the outer frame of the right side door (2), a locking rod of the electric lock (11) is arranged upwards, and the locking rod is matched and locked with a locking hole on the right side of the upper part of the inner side of the door frame (1); the middle part of the front of the outer frame is provided with a transverse handle (4), the left side of the front of the handle (4) is provided with a switch button (5), and the switch button (5) is connected with a power supply through an electric wire.
2. The secondary safety protection door of the transformer tank as claimed in claim 1, wherein: the left side door (6) and the right side door (2) are identical in structure, the right side of the outer frame of the left side door (6) is connected with the left side of the door frame (1) through a hinge, a switch button on a handle at the front part of the left side door (6) is connected with an electric lock (11) at the upper part of the right side door (2) through an electric wire, and the electric lock at the upper part of the front part of the left side door (6) is connected with a switch button (5) on the handle of the right side door (2); the locking rod of the electric lock on the left door (6) is matched and locked with the locking hole on the left side of the upper part of the inner side of the door frame (1).
3. The secondary safety protection door of the transformer tank as claimed in claim 1, wherein: the warning light (10) is a flashing warning light, the warning light (10) is fixed on the upper portion of the inner side of the door frame (1) through a screw, and the warning light (10) is connected with a power supply through an electric wire.
4. The secondary safety protection door of the transformer tank as claimed in claim 1, wherein: the warning switch (9) is a button type normally closed switch, a contact button is arranged on the front portion of the warning switch (9), the front portion of the contact button is in contact with the upper portions of the rear surfaces of the left side door (6) and the right side door (2), and the warning switch (9) is connected with a warning lamp (10) through an electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856720.1U CN213546054U (en) | 2020-12-03 | 2020-12-03 | Secondary safety protection door of transformer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856720.1U CN213546054U (en) | 2020-12-03 | 2020-12-03 | Secondary safety protection door of transformer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546054U true CN213546054U (en) | 2021-06-25 |
Family
ID=76484724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022856720.1U Active CN213546054U (en) | 2020-12-03 | 2020-12-03 | Secondary safety protection door of transformer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546054U (en) |
-
2020
- 2020-12-03 CN CN202022856720.1U patent/CN213546054U/en active Active
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