CN219931900U - Middle door padlock - Google Patents
Middle door padlock Download PDFInfo
- Publication number
- CN219931900U CN219931900U CN202321623426.3U CN202321623426U CN219931900U CN 219931900 U CN219931900 U CN 219931900U CN 202321623426 U CN202321623426 U CN 202321623426U CN 219931900 U CN219931900 U CN 219931900U
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- CN
- China
- Prior art keywords
- padlock
- plate
- hole
- lock plate
- lock
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- 210000001503 joint Anatomy 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model relates to a middle door padlock. The utility model aims to provide a middle door padlock with high safety. The technical scheme includes that the lock comprises a front hanging lock plate, a rear positioning plate, a sliding lock plate and a proximity switch, wherein the rear positioning plate comprises a positioning plate main body part, a handle inserting hole is formed in the middle of the positioning plate main body part, four corners of the positioning plate main body part are bent downwards to form a lock plate limiting part and a positioning plate sliding groove, a rear positioning plate mounting hole is formed in the lock plate limiting part, and the side part of the positioning plate main body part is bent to form a switch fixing part; the sliding lock plate is provided with a lock plate butt joint hole, the sliding lock plate is in the lock plate butt joint Kong Cebu and is bent upwards to form a lock plate padlock part, and the lock plate padlock part is provided with a first padlock hole. The utility model has the advantages that: when the handle insertion hole is opened, the switch cabinet can be powered off, so that the safety of user operation is greatly improved; the motion of the middle door padlock is stable and reliable, and the positioning is accurate and firm.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a middle door padlock.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle load shedding devices for protecting the main equipment. The middle door of the switch cabinet is generally provided with a handle operation hole for operating the handle through inserting the operation handle, the handle operation hole is safely protected through the middle door padlock, the existing middle door padlock only has the functions of simply opening the insertable handle and closing the forbidden handle for inserting, but the internal components are still electrified when the door lock is opened to insert the handle, the operator is equivalent to electrified operation, potential safety hazards exist, on the other hand, the existing middle door padlock is poor in action reliability, unstable in connection and poor in positioning accuracy, the front padlock plate is easy to vibrate and swing after being opened, and user experience is poor, so that improvement is needed.
Disclosure of Invention
In order to solve the problems, the technical problem to be solved by the utility model is to provide a middle door padlock with high safety.
The technical scheme is that the door padlock comprises a front hanging lock plate arranged outside a switch cabinet, a rear positioning plate arranged inside the switch cabinet, a sliding lock plate and a proximity switch corresponding to the sliding lock plate, wherein the rear positioning plate comprises a positioning plate main body part, a handle inserting hole is formed in the middle of the positioning plate main body part, four corners of the positioning plate main body part are bent downwards to form a locking plate limiting part and a positioning plate sliding chute for sliding the sliding lock plate, a rear positioning plate mounting hole is formed in the locking plate limiting part, and a switch fixing part for mounting the proximity switch is formed by bending the side part of the positioning plate main body part;
the sliding lock plate is provided with a lock plate butt joint hole corresponding to the handle insertion hole, the sliding lock plate is bent upwards at the lock plate butt joint Kong Cebu to form a lock plate padlock part, and the lock plate padlock part is provided with a first padlock hole;
the front padlock plate is provided with a front plate butt joint hole corresponding to the lock plate butt joint hole, the front padlock plate is provided with a front plate padlock part at the side part of the front plate butt joint hole, and the front plate padlock part is provided with a second padlock hole corresponding to the first padlock hole.
The lock plate padlock part is arranged on the right side of the lock plate butt joint hole, and the front plate padlock part is arranged on the left side of the front plate butt joint hole.
The right side of the front plate butt joint hole of the front padlock plate is provided with a padlock part positioning opening for sliding positioning of the padlock part of the lock plate.
The side part of the main body part of the positioning plate is sequentially bent to form a side part of the positioning plate and a reinforcing part of the positioning plate, the upper end of the reinforcing part of the positioning plate is inwards bent to form the switch fixing part, and the switch fixing part is provided with a proximity switch fixing hole.
The lock plate padlock part is provided with a first lead sealing hole above the first padlock hole, and the front plate padlock part is provided with a second lead sealing hole corresponding to the first lead sealing hole.
The front padlock plate is provided with a padlock part clamping block in the padlock part positioning opening, and a padlock part bayonet corresponding to the padlock part clamping block is arranged on the padlock part of the lock plate.
The back of the front padlock plate is provided with a square limiting block positioned with the middle door of the switch cabinet, and a front padlock plate mounting hole corresponding to the rear positioning plate mounting hole is arranged in the square limiting block.
The padlock part of the lock plate is also provided with a padlock part positioning protrusion, and the front plate padlock part is provided with a padlock part positioning opening corresponding to the padlock part positioning protrusion.
The front hanging lock plate is of a square structure.
The other side of the main body part of the positioning plate is bent to form a second side part of the positioning plate and a second reinforcing part of the positioning plate in sequence.
The door padlock has the advantages that: when the handle insertion hole is opened, the switch cabinet can be powered off, so that the safety of user operation is greatly improved; the motion of the middle door padlock is stable and reliable, the positioning is accurate and firm, and the use is convenient for users.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a door padlock of the present utility model;
FIG. 2 is a schematic view of the back structure of the rear positioning plate of the present utility model;
FIG. 3 is a schematic elevational view of the slide lock plate of the present utility model;
FIG. 4 is a schematic elevational view of the front hanging lock plate of the present utility model;
fig. 5 is a schematic view of the rear structure of the front hanging lock plate of the present utility model.
Detailed Description
As shown in fig. 1-5, the middle door padlock of the utility model comprises a front hanging lock plate 1 arranged outside a switch cabinet, a rear positioning plate 3 arranged inside the switch cabinet, a sliding lock plate 2 and a proximity switch 4 corresponding to the sliding lock plate 2, wherein the rear positioning plate 3 comprises a positioning plate main body part 6, a handle inserting hole 8 is formed in the middle of the positioning plate main body part 6, four corners of the positioning plate main body part 6 are downwards bent to form a lock plate limiting part 7 and a positioning plate sliding chute 9 for sliding the sliding lock plate 2, a rear positioning plate mounting hole 10 is formed in the lock plate limiting part 7, and a switch fixing part 13 for mounting the proximity switch 4 is formed by bending the side part of the positioning plate main body part 6; the sliding lock plate 2 is provided with a lock plate butt joint hole 15 corresponding to the handle insertion hole 8, the sliding lock plate 2 is bent upwards at the side part of the lock plate butt joint hole 15 to form a lock plate padlock part 16, and the lock plate padlock part 16 is provided with a first padlock hole 17; the front lock hanging plate 1 is provided with a front plate butt joint hole 25 corresponding to the lock plate butt joint hole 15, the front lock hanging plate 1 is provided with a front plate padlock part 26 at the side part of the front plate butt joint hole 25, the front plate padlock part 26 is provided with a second padlock hole 27 corresponding to the first padlock hole 17, a proximity switch (the proximity switch is a conventional product) is additionally arranged, a power-off signal is provided when the sliding lock plate 2 is opened, an electric signal is provided when the sliding lock plate 2 is closed, and in addition, the sliding lock plate 2 is smooth, stable and reliable due to the design of the positioning plate chute 9 and the lock plate limiting part 7.
The lock plate padlock part 16 is arranged on the right side of the lock plate butting hole 15, and the front plate padlock part 26 is arranged on the left side of the front plate butting hole 25, so that the user can conveniently open and close.
The front padlock plate 1 is provided with a padlock portion positioning opening 28 for sliding positioning the padlock portion 16 of the front padlock plate on the right side of the front docking hole 25, and the padlock portion 16 of the front padlock plate can be positioned after the handle insertion hole 8 is opened.
The side part of the locating plate main body part 6 is sequentially bent to form a locating plate side part 11 and a locating plate reinforcing part 12, the upper end of the locating plate reinforcing part 12 is inwards bent to form a switch fixing part 13, and the switch fixing part 13 is provided with a proximity switch fixing hole 14, so that the structure is stable and firm.
The lock plate padlock portion 16 is provided with a first lead hole 19 above the first padlock hole 17, and the front plate padlock portion 26 is provided with a second lead hole 29 corresponding to the first lead hole 19.
The padlock part clamping block 30 is arranged in the padlock part positioning opening 28 of the front padlock plate 1, the padlock part 16 of the lock plate is provided with the padlock part bayonet 20 corresponding to the padlock part clamping block 30, and after the handle inserting hole 8 is opened, the padlock part 16 of the lock plate can be slightly clamped, so that the displacement caused by vibration is prevented from influencing the operation and use of the handle.
The back of the front hanging lock plate 1 is provided with a square limiting block 35 positioned with a door in the switch cabinet, the square limiting block 35 is internally provided with a front padlock plate mounting hole 36 corresponding to the rear positioning plate mounting hole 10, and the front hanging lock plate 1 is accurate in mounting and positioning and firm and stable in structure.
The padlock part 16 is also provided with a padlock part positioning protrusion 21, and the front padlock part 26 is provided with a padlock part positioning opening 31 corresponding to the padlock part positioning protrusion 21.
The front hanging lock plate 1 is of a square structure and is attractive.
The other side of the locating plate main body part 6 is bent to form a locating plate second side part 37 and a locating plate second reinforcing part 38 in sequence.
The operation process comprises the following steps: the normal state is that the front plate padlock part 26 of the front padlock plate 1 is attached to the lock plate padlock part 16 of the sliding lock plate 2, the first padlock hole 17 and the second padlock hole 27 are locked through the door lock, the proximity switch 4 faces the sliding lock plate 2, the handle inserting hole 8 is in a closed state, the switch cabinet is in a normal power-on state, when the handle is required to be inserted for operation, the door lock is opened, the sliding lock plate 2 slides from left to right, the sliding lock plate 2 is arranged in the padlock part positioning opening 28, the padlock part clamping block 30 is clamped with the padlock part bayonet socket 20, the sliding lock plate 2 is prevented from shaking to move, meanwhile, the proximity switch 4 obtains a signal (the control signal of the proximity switch 4 is a conventional technical means in the field of automatic control, and is not repeated here), the switch cabinet is powered off, and the handle inserting hole 8 is in an open state, and manual operation can be performed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A middle door padlock, characterized in that: the novel switch comprises a front hanging lock plate (1) arranged outside a switch cabinet, a rear positioning plate (3) arranged inside the switch cabinet, a sliding lock plate (2) and a proximity switch (4) corresponding to the sliding lock plate (2), wherein the rear positioning plate (3) comprises a positioning plate main body part (6), a handle inserting hole (8) is formed in the middle of the positioning plate main body part (6), four corners of the positioning plate main body part (6) are downwards bent to form a lock plate limiting part (7) and a positioning plate sliding chute (9) for sliding the sliding lock plate (2), a rear positioning plate mounting hole (10) is formed in the lock plate limiting part (7), and a switch fixing part (13) for mounting the proximity switch (4) is formed by bending the side part of the positioning plate main body part (6);
the sliding lock plate (2) is provided with a lock plate butt joint hole (15) corresponding to the handle insertion hole (8), the sliding lock plate (2) is bent upwards at the side part of the lock plate butt joint hole (15) to form a lock plate padlock part (16), and the lock plate padlock part (16) is provided with a first padlock hole (17);
the front padlock plate (1) is provided with a front plate butt joint hole (25) corresponding to the lock plate butt joint hole (15), the front padlock plate (1) is provided with a front plate padlock part (26) at the side part of the front plate butt joint hole (25), and the front plate padlock part (26) is provided with a second padlock hole (27) corresponding to the first padlock hole (17).
2. The center door padlock of claim 1, wherein: the lock plate padlock part (16) is arranged on the right side of the lock plate butt joint hole (15), and the front plate padlock part (26) is arranged on the left side of the front plate butt joint hole (25).
3. The center door padlock of claim 2, wherein: the front lock hanging plate (1) is provided with a padlock part positioning opening (28) for sliding positioning of the lock hanging plate padlock part (16) on the right side of the front plate butt joint hole (25).
4. The center door padlock of claim 1, wherein: the side part of the locating plate main body part (6) is sequentially bent to form a locating plate side part (11) and a locating plate reinforcing part (12), the upper end of the locating plate reinforcing part (12) is inwards bent to form a switch fixing part (13), and the switch fixing part (13) is provided with a proximity switch fixing hole (14).
5. The center door padlock of claim 1, wherein: the lock plate padlock part (16) is provided with a first lead hole (19) above the first padlock hole (17), and the front plate padlock part (26) is provided with a second lead hole (29) corresponding to the first lead hole (19).
6. A mid-door padlock as claimed in claim 3, wherein: the front padlock plate (1) is provided with a padlock part clamping block (30) in the padlock part positioning opening (28), and a padlock part bayonet (20) corresponding to the padlock part clamping block (30) is arranged on the padlock part (16) of the padlock plate.
7. The center door padlock of claim 1, wherein: the back of the front hanging lock plate (1) is provided with a square limiting block (35) positioned with a door in the switch cabinet, and a front padlock plate mounting hole (36) corresponding to the rear positioning plate mounting hole (10) is arranged in the square limiting block (35).
8. The center door padlock of claim 2, wherein: the padlock part (16) of the lock plate is also provided with a padlock part positioning protrusion (21), and the padlock part (26) of the front plate is provided with a padlock part positioning opening (31) corresponding to the padlock part positioning protrusion (21).
9. The center door padlock of claim 1, wherein: the front hanging lock plate (1) is of a square structure.
10. The center door padlock of claim 4, wherein: the other side of the locating plate main body part (6) is bent to form a locating plate second side part (37) and a locating plate second reinforcing part (38) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623426.3U CN219931900U (en) | 2023-06-26 | 2023-06-26 | Middle door padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623426.3U CN219931900U (en) | 2023-06-26 | 2023-06-26 | Middle door padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931900U true CN219931900U (en) | 2023-10-31 |
Family
ID=88487082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623426.3U Active CN219931900U (en) | 2023-06-26 | 2023-06-26 | Middle door padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931900U (en) |
-
2023
- 2023-06-26 CN CN202321623426.3U patent/CN219931900U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |