CN212898011U - Low-voltage switchgear abnormal operation locking device - Google Patents
Low-voltage switchgear abnormal operation locking device Download PDFInfo
- Publication number
- CN212898011U CN212898011U CN202020657902.3U CN202020657902U CN212898011U CN 212898011 U CN212898011 U CN 212898011U CN 202020657902 U CN202020657902 U CN 202020657902U CN 212898011 U CN212898011 U CN 212898011U
- Authority
- CN
- China
- Prior art keywords
- low
- voltage switch
- lock
- unlocking
- switch cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an abnormal operation locking device of a low-voltage switch cabinet, which comprises a low-voltage switch cabinet main body, wherein the front side of the low-voltage switch cabinet main body is provided with a cabinet door, the cabinet door is provided with a double unlocking structure, the inner side of the cabinet door is provided with a mechanical locking structure, the mechanical locking structure is connected with the side wall of the low-voltage switch cabinet main body, and the double unlocking structure is connected with a lock body on the low-voltage switch cabinet main body and the mechanical locking structure, the utility model relates to the technical field of electrical equipment, improves the existing low-voltage switch cabinet main body, effectively prevents an unauthorized worker from opening the cabinet door by arranging the double unlocking structure at the position of the cabinet door, simultaneously cooperates with the mechanical locking structure in the cabinet body to mechanically lock the cabinet door, prevents the door from being opened after the door lock is damaged by abnormal operation, causing unnecessary losses.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a low-voltage switchgear abnormal operation locking device.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile and high-rise buildings, and is used for power transmission, power distribution and electric energy conversion, the low-voltage switch cabinet is very important for power supply safety, so that the low-voltage switch cabinet needs to be firmly locked when being normally used, misoperation of irrelevant personnel can be avoided, the use and power supply safety of the low-voltage switch cabinet is effectively improved, the cover plate needs to be lifted and the cabinet door needs to be opened by using a key when the relevant personnel overhaul the low-voltage switch cabinet to open the cabinet door, the cabinet door can be prevented from being opened by one hand, the other hand is prevented from mistakenly getting an electric shock, and; the locking safety device of the existing low-voltage switch cabinet has some defects, the operation of the low-voltage switch cabinet belongs to special work operation and needs to be performed by a person who has a certificate on duty, and potential safety hazards are caused when a non-certified worker abnormally opens the low-voltage switch cabinet.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be not enough to prior art, the utility model provides a low-voltage switchgear abnormal operation locking device has solved current background technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a locking device for abnormal operation of a low-voltage switch cabinet comprises a low-voltage switch cabinet main body, wherein a cabinet door is arranged on the front side of the low-voltage switch cabinet main body, a double unlocking structure is arranged on the cabinet door, a mechanical locking structure is arranged on the inner side of the cabinet door, the mechanical locking structure is connected with the side wall of the low-voltage switch cabinet main body, and the double unlocking structure is connected with a lock body on the low-voltage switch cabinet main body and the mechanical locking structure;
the double unlocking structure includes: the box body, the first unlocking part and the second unlocking part;
the box body is arranged on the front side wall surface of the cabinet door, the box body is sleeved on a lock hole position on the cabinet door, the first unlocking part is arranged on the front side wall surface of the box body, and the second unlocking part is arranged in the box body;
the mechanical latching structure includes: a limit locking part and a mechanical locking part;
the mechanical locking part is arranged on the inner side wall surface of the cabinet door, corresponds to the limiting locking part, and is connected with the second unlocking part.
Preferably, the first unlocking portion includes: sliding doors and coded electronic locks;
the sliding door is slidably arranged on the front side wall surface of the box body, the coded electronic lock is arranged on the sliding door, and one end of the lock body of the coded electronic lock is connected with the side wall of the box body.
Preferably, the second unlocking portion includes: the fingerprint unlocking device comprises a mounting seat, a fingerprint unlocking module and a signal transmitting module;
the mounting seat is arranged in the box body, the fingerprint unlocking module is arranged on the mounting seat, the signal transmitting module is arranged on the mounting seat, and the signal transmitting module is connected with the fingerprint unlocking module.
Preferably, the limit locking part includes: a fixed seat and a lock groove;
the fixing seat is arranged on the side wall of the low-voltage switch cabinet main body, the lock groove is arranged on the fixing seat, and three blind grooves with the same structure are formed in the lock groove.
Preferably, the mechanical latch includes: the connecting plate, the first electric push rod and the lock head;
the connecting plate is arranged on the inner side wall surface of the cabinet door, the first electric push rod is fixedly arranged on the connecting plate, the first electric push rod is connected with the signal transmitting module, the lock head is arranged on the movable end of the first electric push rod, three lock columns are arranged on the lock head, and the three lock columns are matched with the three blind grooves.
Preferably, a handle is arranged on the front side wall surface of the sliding door.
Advantageous effects
The utility model provides a low-voltage switchgear abnormal operation locking device. The method has the following beneficial effects: this low-voltage switchgear abnormal operation locking device, improve current low-voltage switchgear main part, through setting up dual unlocking structure in cabinet door position, effectually prevent that the non-operative employee of standing a certificate from opening the cabinet door, cooperate the internal mechanical type of cabinet to block the structure simultaneously, carry out the mechanical type shutting to the cabinet door, prevent that the non-normal operation from destroying the back with the lock, open the cabinet door, cause the unnecessary loss, among the prior art has been solved, low-voltage switchgear's locking safety device exists some weak points, low-voltage switchgear operation belongs to special work operation, must be the talent operation of having the certificate of standing a post, the non-operative low-voltage switchgear that opens of non-operative employee can cause the potential safety hazard, cause the problem of safety in production accident even.
Drawings
Fig. 1 is a schematic view of a locking state of the locking device for abnormal operation of the low-voltage switch cabinet.
Fig. 2 is the utility model discloses a low-voltage switchgear abnormal operation locking device's unlocking state's main view structure schematic diagram.
Fig. 3 is a schematic top view of the mechanical locking structure of the locking device for abnormal operation of the low-voltage switch cabinet of the present invention.
Fig. 4 is a schematic diagram of a position a of the locking device for abnormal operation of the low-voltage switch cabinet according to the present invention.
In the figure: 1-a low-voltage switch cabinet main body; 2-cabinet door; 3-a box body; 4-a sliding door; 5-a coded electronic lock; 6-mounting a base; 7-a fingerprint unlocking module; 8-a signal transmitting module; 9-a fixed seat; 10-locking groove; 11-a connecting plate; 12-a first electric push rod; 13-a lock head; 14-handle.
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.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Referring to fig. 1-4, the present invention provides an abnormal operation locking device for a low voltage switch cabinet:
example (b): can know by description attached drawing 1-4, this scheme includes low-voltage switchgear main part 1, and 1 front side of low-voltage switchgear main part is provided with cabinet door 2, is provided with dual unblock structure on the cabinet door 2, and 2 inboards of cabinet door are provided with mechanical type shutting structure, and mechanical type shutting structure is connected with 1 lateral wall of low-voltage switchgear main part, and dual unblock structure is connected with lock body and mechanical type shutting structure on the low-voltage switchgear main part 1, and above-mentioned dual unblock structure includes: box body 3, first unblock portion and second unblock portion, its position relation and relation of connection are as follows, and box body 3 is installed on 2 preceding lateral walls of cabinet door, and 3 suit of box body are on the lockhole position on 2 cabinet doors, and first unblock portion is installed on 3 preceding lateral walls of box body, and second unblock portion is installed in box body 3, and above-mentioned mechanical type shutting structure includes: the mechanical locking part is connected with the second unlocking part, when the mechanical locking part is used, the existing low-voltage switch cabinet body 1 is improved, a double unlocking structure is arranged at the position of the cabinet door 2, the cabinet door 2 is effectively prevented from being opened by non-certified workers, and meanwhile, the mechanical locking structure in the cabinet body is matched to mechanically lock the cabinet door 2, so that the cabinet door 2 is prevented from being opened after the door lock is damaged by abnormal operation, and unnecessary loss is caused;
as can be seen from fig. 1 to 4 of the specification, in a specific implementation process, the first unlocking portion includes: sliding door 4 and password electronic lock 5, its position relation and relation of connection are as follows, and sliding door 4 slides and installs on the preceding lateral wall face of box body 3, and password electronic lock 5 installs on sliding door 4, and the lock body one end of password electronic lock is connected with 3 lateral walls of box body, and wherein second unblock portion includes: the fingerprint unlocking device comprises a mounting seat 6, a fingerprint unlocking module 7 and a signal transmitting module 8, wherein the mounting seat 6 is arranged in a box body 3, the fingerprint unlocking module 7 is arranged on the mounting seat 6, the signal transmitting module 8 is arranged on the mounting seat 6, and the signal transmitting module 8 is connected with the fingerprint unlocking module 7, when the fingerprint unlocking device is used, an operator firstly inputs a password through a password electronic lock 5 on a sliding door 4 on the front side of the box body 3, after unlocking, the sliding door 4 on the box body 3 is opened by matching with a handle 14 on the front side wall surface of the sliding door 4, then the fingerprint unlocking is carried out through the fingerprint unlocking module 7, after the fingerprint unlocking verification is successful, the signal transmitting module 8 sends an instruction to control a mechanical locking part and release the mechanical locking, and then a lock body on a cabinet door 2 can be opened through a key to open the cabinet door 2;
as can be seen from fig. 1 to 4 of the specification, in a specific implementation process, the limit locking part comprises: fixing base 9 and locked groove 10, its position relation and relation of connection are as follows, and fixing base 9 is installed on 1 lateral wall of low-voltage switchgear main part, and locked groove 10 is installed on fixing base 9, has seted up the same blind groove of three structure on the locked groove 10, and wherein mechanical shutting portion includes: the connecting plate 11 is installed on the inner side wall surface of the cabinet door 2, the first electric push rod 12 is fixedly installed on the connecting plate 11, the first electric push rod 12 is connected with the signal transmitting module 8, the lock head 13 is installed on the movable end of the first electric push rod 12, the lock head 13 is provided with three lock posts which are matched with the three blind grooves, when in use, when the first electric push rod 12 on the connecting plate 11 receives an unlocking command sent by the signal transmitting module 8, the movable end of the first electric push rod 12 contracts, the lock head 13 on the movable end of the first electric push rod 12 is pulled, so that the lock posts on the lock head 13 are separated from the blind grooves on the lock grooves 10, the mechanical locking effect is released, otherwise, when the first electric push rod 12 receives a locking command sent by the signal transmitting module 8, the movable end of the first electric push rod 12 expands, and the lock column on the lock head 13 is inserted into the blind groove on the lock groove 10 to mechanically lock the cabinet door 2;
in summary, in the specific implementation process, an operator firstly inputs a password through the electronic password lock 5 on the sliding door 4 on the front side of the box body 3, after unlocking, the sliding door 4 on the box body 3 is opened in cooperation with the handle 14 on the front side wall surface of the sliding door 4, and then the fingerprint unlocking module 7 is used for fingerprint unlocking, after the fingerprint unlocking verification is successful, the signal transmitting module 8 sends an instruction, when the first electric push rod 12 on the connecting plate 11 receives the unlocking instruction sent by the signal transmitting module 8, the movable end of the first electric push rod 12 is contracted, the lock head 13 on the movable end of the first electric push rod 12 is pulled, so that the lock column on the lock head 13 is separated from the blind groove on the lock groove 10, the mechanical locking effect is removed, then the lock body on the cabinet door 2 can be opened through a key, the cabinet door 2 is opened, and under the abnormal operation condition, the password, The door 2 cannot be opened if any one of the fingerprint and the key is missing or incorrect.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
In view of the above, it can be seen that this low-voltage switchgear abnormal operation locking device improves current low-voltage switchgear main part, through set up dual unlocking structure in cabinet door position, effectually prevents that the non-employee of standing an official's license from opening the cabinet door, cooperates the internal mechanical type shutting structure of cabinet simultaneously, carries out mechanical type shutting to the cabinet door, prevents that the abnormal operation from destroying the back with the lock, opens the cabinet door, causes unnecessary loss, though the embodiment of the utility model has been shown and described, to the ordinary skilled person in the art, can understand that can carry out multiple change, modification, replacement and variation to these embodiments under the circumstances that does not deviate from the principle and the spirit of the utility model, the scope of the utility model is limited by appended claims and equivalent thereof.
Claims (6)
1. The locking device for the abnormal operation of the low-voltage switch cabinet comprises a low-voltage switch cabinet main body (1), and is characterized in that a cabinet door (2) is arranged on the front side of the low-voltage switch cabinet main body (1), a double unlocking structure is arranged on the cabinet door (2), a mechanical locking structure is arranged on the inner side of the cabinet door (2), the mechanical locking structure is connected with the side wall of the low-voltage switch cabinet main body (1), and the double unlocking structure is connected with a lock body on the low-voltage switch cabinet main body (1) and the mechanical locking structure;
the double unlocking structure includes: a box body (3), a first unlocking part and a second unlocking part;
the box body (3) is arranged on the front side wall surface of the cabinet door (2), the box body (3) is sleeved on a lock hole position on the cabinet door (2), the first unlocking part is arranged on the front side wall surface of the box body (3), and the second unlocking part is arranged in the box body (3);
the mechanical latching structure includes: a limit locking part and a mechanical locking part;
the limiting locking part is arranged on the inner side wall surface of the low-voltage switch cabinet body (1), the mechanical locking part is arranged on the inner side wall surface of the cabinet door (2), the mechanical locking part corresponds to the limiting locking part, and the mechanical locking part is connected with the second unlocking part.
2. The abnormal operation locking device for the low-voltage switch cabinet as claimed in claim 1, wherein the first unlocking part comprises: a sliding door (4) and a coded electronic lock (5);
the sliding door (4) is slidably arranged on the front side wall surface of the box body (3), the coded electronic lock (5) is arranged on the sliding door (4), and one end of the lock body of the coded electronic lock is connected with the side wall of the box body (3).
3. The abnormal operation locking device for the low-voltage switch cabinet as claimed in claim 2, wherein the second unlocking part comprises: the fingerprint unlocking device comprises a mounting seat (6), a fingerprint unlocking module (7) and a signal transmitting module (8);
the mounting seat (6) is arranged in the box body (3), the fingerprint unlocking module (7) is arranged on the mounting seat (6), the signal transmitting module (8) is arranged on the mounting seat (6), and the signal transmitting module (8) is connected with the fingerprint unlocking module (7).
4. A low-voltage switchgear abnormal operation locking device, according to claim 3, characterized in that said limit locking part comprises: a fixed seat (9) and a lock groove (10);
the fixing seat (9) is arranged on the side wall of the low-voltage switch cabinet main body (1), the locking groove (10) is arranged on the fixing seat (9), and three blind grooves with the same structure are formed in the locking groove (10).
5. The abnormal operation locking device for the low-voltage switch cabinet as claimed in claim 4, wherein the mechanical locking part comprises: the connecting plate (11), the first electric push rod (12) and the lock head (13);
the connecting plate (11) is arranged on the inner side wall surface of the cabinet door (2), the first electric push rod (12) is fixedly arranged on the connecting plate (11), the first electric push rod (12) is connected with the signal transmitting module (8), the lock head (13) is arranged on the movable end of the first electric push rod (12), three lock columns are arranged on the lock head (13), and the three lock columns are matched with the three blind grooves.
6. A low-voltage switchgear abnormal operation locking device according to any one of claims 2-4, characterized in that a handle (14) is provided on the front side wall of the sliding door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657902.3U CN212898011U (en) | 2020-04-27 | 2020-04-27 | Low-voltage switchgear abnormal operation locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657902.3U CN212898011U (en) | 2020-04-27 | 2020-04-27 | Low-voltage switchgear abnormal operation locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212898011U true CN212898011U (en) | 2021-04-06 |
Family
ID=75262501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657902.3U Active CN212898011U (en) | 2020-04-27 | 2020-04-27 | Low-voltage switchgear abnormal operation locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212898011U (en) |
-
2020
- 2020-04-27 CN CN202020657902.3U patent/CN212898011U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE202019105539U1 (en) | Protection device for electrical control cabinet | |
| CN212898011U (en) | Low-voltage switchgear abnormal operation locking device | |
| CN204899478U (en) | Electronic set bar formula lock solid structure | |
| CN111915767B (en) | Collaborative interlocking method for high-voltage power supply control cabinet of electric dust collector | |
| DE102008022655B4 (en) | Method for the safe operation of an electrical device and electrical device | |
| CN210350147U (en) | Novel grounding wire capable of preventing misoperation | |
| CN207910289U (en) | A kind of safe Domestic distributing box | |
| CN109339588A (en) | A kind of safety electromagnetic door lock that the safety coefficient based on internet-based control is high | |
| EP1390595B1 (en) | Device for unlocking a door using wireless remote control | |
| CN204782340U (en) | Electronic anti -theft lock | |
| CN113936362A (en) | Transformer substation safety region prevention and control method and system based on Internet of things and face recognition | |
| CN101553637A (en) | Lock device | |
| CN204680907U (en) | A kind of transformer station five unlocking prevention key management device | |
| CN205012875U (en) | Warehouse door | |
| CN217215559U (en) | Shielding type anti-theft switch cabinet | |
| CN205063571U (en) | Complementary lock core rack lock | |
| CN210598709U (en) | Anti-locking device | |
| CN104695776B (en) | Lift-pull door lock | |
| CN205384973U (en) | Direct current of electrophoresis rectifier switches safety interlocking mechanism | |
| CN215407901U (en) | Anti-theft electronic box type transformer substation | |
| CN216690687U (en) | 10kV novel looped netowrk cabinet shutting device | |
| CN211788784U (en) | Locking structure of 10KV metal armored movable switch equipment | |
| CN210156806U (en) | Power distribution cabinet trolley and lockset device thereof | |
| CN215989956U (en) | Handle about regulator cubicle drawer | |
| CN203800415U (en) | Switch cabinet cable chamber blocking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |