CN220889834U - Five-prevention computer key - Google Patents
Five-prevention computer key Download PDFInfo
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- CN220889834U CN220889834U CN202321914534.6U CN202321914534U CN220889834U CN 220889834 U CN220889834 U CN 220889834U CN 202321914534 U CN202321914534 U CN 202321914534U CN 220889834 U CN220889834 U CN 220889834U
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a five-prevention computer key, which comprises a middle frame provided with a computer key, wherein an unlocking rod is arranged at one side end part of the middle frame, the unlocking rod rotates along the axis of the unlocking rod through an unlocking motor in the middle frame, a groove A and a groove B meshed with a lock body are arranged on the unlocking rod, the groove A and the groove B are respectively positioned on the end surface of one suspended end of the unlocking rod and the side end surface of the unlocking rod, and the groove A is communicated with the groove B. According to the device, the unlocking grooves which are communicated with each other are formed in the unlocking rod, so that the unlocking difficulty of the unlocking rod is increased, the unlocking imitation difficulty is improved, and the reliability and stability of the computer are improved; meanwhile, the overall size of the key is reduced to the greatest extent, and the key is more convenient to use in the production and installation processes.
Description
Technical Field
The utility model relates to the field of intelligent computer keys of safety program lock control systems in the industrial control industry, in particular to the field of misoperation-preventive locking of electric power systems and safety access control systems, in particular to a five-prevention computer key.
Background
In the technical field of electric power "five prevention", the "five prevention" includes: preventing false entering into the electrified interval; preventing the circuit breaker from being pulled and combined by mistake; the on-load pulling-in of the isolating switch is prevented; preventing the switch with ground wire (grounding switch) from closing the isolating switch; preventing the ground wire from being hung up by electricity (grounding knife switch). The lockset and the computer key are very important error-preventing equipment in a five-prevention system, and the structure of the computer key and the size and reliability of the lockset are matched to each other and are mutually influenced and restricted.
At present, a computer key and a corresponding lockset used in a known electric power five-prevention system are large in shape, and accordingly a series of problems of high cost, inconvenient use and the like are caused. The unlocking mechanism of the computer key used in the industry at present adopts a large electrode and a small electrode, wherein the large electrode is an unlocking rod for unlocking and rotating a lockset, the small electrode plays a role in determining a position on a mechanical lockset to prevent the computer key from rotating when unlocking, and a sampling port for identifying the ID identity of the lockset is arranged between the large electrode and the small electrode and is unlocked in a pushing and twisting mode. The double electrode structure makes the computer key have relatively large shape, and the structure of the computer key is complicated due to the push-button and other transmission components, so that the computer key has poor dustproof and waterproof performance.
In the patent application number 2011102270849, namely an unlocking mechanism of a single-handle computer key, an unlocking mechanism with certain breakthrough in the aspects of reliability, water resistance and dust resistance of the key is provided, but the unlocking mechanism is convenient to copy due to the arrangement of a simple unlocking groove on the unlocking rod, and has insufficient reliability and stability.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide a five-way computer key.
According to the technical scheme provided by the embodiment of the application, the five-prevention computer key comprises a middle frame provided with the computer key, an unlocking rod is arranged at one side end part of the middle frame, the unlocking rod rotates along the axis of the unlocking rod through an unlocking motor in the middle frame, a groove A and a groove B meshed with a lock body are arranged on the unlocking rod, the groove A and the groove B are respectively positioned on the end face of the hanging end of the unlocking rod and the side end face of the unlocking rod, and the groove A is communicated with the groove B.
Further, the unlocking rod is arranged on the middle frame through the head rod, the diameter of the head rod is larger than that of the unlocking rod, and stability of the unlocking rod can be guaranteed.
Further, the end face, connected with the unlocking rod, of the head rod is provided with a sampling port corresponding to the lock body, identification is facilitated, and safety of the key is improved.
Further, be equipped with unblock state detection circuit board in the well frame, the display screen on the frame in the unblock state detection circuit board passes through the wire connection, and whether the manual work is looked over unblock and is locked, accessible inductor response.
Further, the groove A is a rectangular groove penetrating through the end faces of two sides of the unlocking rod, the groove B is a circular groove located on the end face of the side of the unlocking rod, the groove A and the groove B are perpendicular, the replicable difficulty of the unlocking hole is increased, and the stability and safety of the unlocking rod are improved.
Further, head pole and unblock pole fixed connection are equipped with the fixed pin on being located the head pole in the well frame and place the recess, are equipped with telescopic fixed pin and fixed pin flexible transmission in the well frame, realize the fixed and the rotation of head pole.
Further, the wireless module is arranged in the middle frame, and the wireless module can be directly controlled by the remote control device, so that the use is more convenient.
In summary, the application has the following beneficial effects: according to the device, the unlocking grooves which are communicated with each other are formed in the unlocking rod, so that the unlocking difficulty of the unlocking rod is increased, the unlocking imitation difficulty is improved, and the reliability and stability of the computer are improved; meanwhile, the overall size of the key is reduced to the greatest extent, and the key is more convenient to use in the production and installation processes.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic top view of the overall device of the present utility model;
FIG. 2 is a left-hand structural schematic diagram of the whole device of the present utility model;
Fig. 3 is a schematic diagram of the connection structure of the unlocking rod, the head rod, the telescopic fixing pin and the telescopic transmission device of the whole device.
Reference numerals in the drawings: middle frame-1; unlocking the rod-2; grooves A-21; groove B-22; a head rod-3; a fixing pin placement groove-5; a telescopic fixing pin-6; the fixed pin stretches the transmission device-7.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
A five-prevention computer key is shown in fig. 1 and 2, an unlocking rod 2 capable of realizing rotation through an unlocking motor in the middle frame 1 is arranged on the front end face of the middle frame 1 through a head rod 3, a groove A and a groove B meshed with a lock body are arranged on the unlocking rod 2, a groove A21 and a groove B22 are respectively arranged on the end face of one suspended end of the unlocking rod 2 and on the side end face of the unlocking rod 2, the groove A21 is communicated with the groove B22, and the groove A21 and the groove B22 are mutually vertically arranged.
As shown in fig. 3, the head rod 3 is fixedly connected with the unlocking rod 2, a fixing pin placing groove 5 is formed in the head rod 3 in the middle frame 1, a telescopic fixing pin 6 and a fixing pin telescopic transmission device 7 are arranged in the middle frame 1, when the fixing pin telescopic transmission device 7 stretches, the telescopic fixing pin 6 is driven to stretch and then is inserted into the fixing pin placing groove 5, so that the head rod 3 cannot rotate; the same principle is that when the telescopic fixing pin 6 is retracted along with the fixing pin telescopic transmission device 7, the telescopic fixing pin 6 is withdrawn from the fixing pin placing groove 5, so that the head rod 3 can rotate along with the unlocking rod 2 under the action of the unlocking motor.
The telescopic fixed pin 6 in this scheme can be the fixed column that realizes the extension through the cylinder, also can be the fixed column that passes through compression spring fixed connection with the electro-magnet, the preferential fixed column that passes through compression spring and connect for the electro-magnet, because after the electro-magnet circular telegram, attract the fixed column to withdraw from the fixed pin and place recess 5 after, at the rotatory in-process of head pole 3, direct outage, because the other end of fixed column receives the restriction of head pole 3 like this, will be the state of shrink always, when the unblock reaches fixed pin and places recess 5 to a certain position, can realize automatic fixation, and is simple and convenient, still power saving.
Before use, firstly insert unlocking lever 2 in the lock body, then through the unsettled one end of head pole 3 adopting pier discernment identity, also can utilize the location arc board on the physical structure to fix a position discernment for lock core in the lock body inserts in recess A21 and recess B22, then starts fixed pin flexible transmission 7, make telescopic fixed pin 6 withdraw from the fixed pin and place the recess 5 outside, restart unlocking motor, make head pole 3 rotatory, drive unlocking lever 2 rotatory then, unlocking lever 2 pivoted in the time of, will drive the rotation of lock core in the lock body, realize the unblock.
The above description is only illustrative of the preferred embodiments of the application and the technical principles employed. Meanwhile, the scope of the application is not limited to the technical scheme formed by the specific combination of the technical features, and other technical schemes formed by any combination of the technical features or the equivalent features thereof without departing from the inventive concept are also covered. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (7)
1. The utility model provides a five prevent computer key, is including well frame (1) that are equipped with computer key, one side tip of well frame (1) is equipped with unlocking lever (2), unlocking lever (2) are through the unlocking motor in well frame (1) is rotatory along this the axis of unlocking lever (2), its characterized in that:
The unlocking rod (2) is provided with a groove A (21) and a groove B (22) which are meshed with the lock body, the groove A (21) and the groove B (22) are respectively positioned on the end face of the suspended end of the unlocking rod (2) and the side end face of the unlocking rod (2), and the groove A (21) is communicated with the groove B (22).
2. The five-prevention computer key of claim 1, wherein: the unlocking rod (2) is arranged on the middle frame (1) through a head rod (3).
3. The five-prevention computer key of claim 2, wherein: the end face, connected with the unlocking rod (2), of the head rod (3) is provided with a sampling port corresponding to the lock body.
4. The five-prevention computer key of claim 1, wherein: an unlocking state detection circuit board is arranged in the middle frame (1), and the unlocking state detection circuit board is connected with a display screen on the middle frame (1) through an electric wire.
5. A five-way computer key according to claim 3, wherein: the groove A (21) is a rectangular groove penetrating through the end faces of two sides of the unlocking rod (2), the groove B (22) is a circular groove located on the end face of the side of the unlocking rod (2), and the groove A (21) and the groove B (22) are vertically arranged.
6. The five-prevention computer key of claim 2, wherein: the head rod (3) is fixedly connected with the unlocking rod (2), a fixing pin placing groove (5) is formed in the head rod (3) in the middle frame (1), a telescopic fixing pin (6) and a fixing pin telescopic transmission device (7) are arranged in the middle frame (1), and fixing and rotation of the head rod (3) are achieved.
7. The five-prevention computer key according to any one of claims 1-6, wherein: a wireless module is arranged in the middle frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914534.6U CN220889834U (en) | 2023-07-20 | 2023-07-20 | Five-prevention computer key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914534.6U CN220889834U (en) | 2023-07-20 | 2023-07-20 | Five-prevention computer key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889834U true CN220889834U (en) | 2024-05-03 |
Family
ID=90837328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321914534.6U Active CN220889834U (en) | 2023-07-20 | 2023-07-20 | Five-prevention computer key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889834U (en) |
-
2023
- 2023-07-20 CN CN202321914534.6U patent/CN220889834U/en active Active
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