CN221442331U - Automatic lock for electric cabinet door - Google Patents
Automatic lock for electric cabinet door Download PDFInfo
- Publication number
- CN221442331U CN221442331U CN202322894600.4U CN202322894600U CN221442331U CN 221442331 U CN221442331 U CN 221442331U CN 202322894600 U CN202322894600 U CN 202322894600U CN 221442331 U CN221442331 U CN 221442331U
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- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000013459 approach Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides an automatic lock for an electric cabinet door, which comprises the following components: a motor; the rotary screw rod and the rotary gear are externally meshed and are both positioned in the shell, the rotary screw rod is connected with the output end of the motor, the rotary gear is arranged on the fixing screw, one end of the fixing screw is fixed on the lock catch, and the other end of the fixing screw penetrates through the shell and is connected with the door lock handle; the casing is fixed on the door lock handle; the moving track of the lock catch is fixed through a limit groove formed in the lock catch, one end of a limit screw in the limit groove is fixed on the lock catch through a limit nut on the limit screw, and the other end of the limit screw penetrates through the limit groove of the lock catch and the shell and is connected with a door lock handle; two ends of the limit groove are respectively provided with a limit switch. The invention can realize automatic unlocking.
Description
Technical Field
The invention belongs to the field of automatic unlocking, and particularly relates to an automatic lock for an electric cabinet door.
Background
With the rapid development of the electrical industry, the electrical equipment is widely applied, and the safe and reliable inspection of the electrical equipment becomes an important research subject. The door opening and closing link of the electric power cabinet is a typical task of inspection and a precondition of operation in the cabinet, and has important significance. At present, a part of research problems of automatically opening an electrical cabinet by using a robot exist, but at present, the robot has limited functions and single movement mode, and has more problems when unlocking, wherein when the robot needs to insert a key into a mortise lock when opening the electrical cabinet door, the robot needs to align the position when inserting the lock core, accurately control the stress condition of the key, and have a plurality of inconveniences when actually using, not effectively reduce the manual workload, even increase the workload, and not effectively popularize the operation and the application of the robot. Therefore, in order to further improve the reliability, the practicability and the functionality of the robot in the inspection process, an electric appliance cabinet door lock capable of automatically opening and closing the door is provided. The automatic lock can be matched with a robot to realize the automatic door opening and closing work, realize the safe opening and closing of the electric cabinet door and improve the automation degree of the inspection task.
Disclosure of Invention
The invention aims to provide an automatic lock for an electric cabinet door, which can realize automatic unlocking. In order to achieve the above purpose, the following technical scheme is adopted:
An automatic lock for an electrical cabinet door, comprising:
A motor 206;
The rotary screw rod 203 and the rotary gear 202 are externally meshed and are both positioned in the casing 205, the rotary screw rod 203 is connected with the output end of the motor 206, the rotary gear 202 is mounted on the fixing screw 201, one end of the fixing screw 201 is fixed on the lock catch 204, and the other end of the fixing screw 201 penetrates through the casing 205 and is connected with the door lock handle 101;
the shroud 205 is fixed to the door lock handle 101;
The moving track of the lock catch 204 is fixed through a limit groove formed in the lock catch 204, one end of a limit screw 207 in the limit groove is fixed on the lock catch 204 through a limit nut 208 on the limit screw, and the other end of the limit screw passes through the limit groove of the lock catch 204 and a casing 205 and is connected with the door lock handle 101;
And two ends of the limit groove are respectively provided with a limit switch 209.
Preferably, the method further comprises: the wireless power transmission coil 103 and the power transmission compensation circuit 102 are both installed on the door lock handle 101 of the door lock 1;
The output end of the power transmission compensation circuit 102 is electrically connected with the motor 206, and the input end thereof is connected with the output end of the wireless power transmission coil 103.
Preferably, the casing 205 is fixed to the door lock handle 101 of the door lock 1, and is opened toward one end surface of the door lock handle 101 to contain the wireless power transmission coil 103 and the power transmission compensation circuit 102.
Preferably, the rotary screw 203 is integrally formed with the output end of the motor 206.
Preferably, the rotating gear 202 is in an interference fit with the set screw 201.
Compared with the prior art, the invention has the advantages that:
When the external power transmission coil 104 approaches the door lock 1, power is exchanged through the wireless power transmission coil 103 in the power supply device. After that, the electric energy enters the electric energy transmission compensation circuit 102, and after a series of compensation measures, the electric energy is input into the motor 206 and drives the motor 206 to rotate, the motor 206 is connected with the rotary screw rod 202, the motor 206 rotates to drive the rotary screw rod 202 to rotate, and then the rotary screw 201 is driven to rotate, and the rotary screw 201 drives the lock catch 204 to rotate, so that an automatic unlocking function is realized.
When the motor drives the lock catch to rotate by 90 degrees, the limit screw 207 touches the limit switch 209, and the limit switch 209 adjusts the circuit into a motor reversal state through a travel switch in the compensation circuit 102, so as to stop the forward rotation of the motor 206.
When the external power transmission coil 103 approaches the door lock 1 again, the motor 206 can be driven to rotate reversely through the same steps, the door closing action is realized, and after the door is operated for 90 degrees, the limit switch 209 is touched through the limit screw 207, and then the travel switch is driven to adjust the compensation circuit 102 to be in a motor forward rotation state.
Drawings
FIG. 1 is a schematic diagram of the mechanism of the present invention;
FIG. 2 is a schematic view of a door lock;
FIG. 3 is a schematic diagram of a control device;
Fig. 4 is an enlarged schematic view of the inside of the control device.
1-Door lock, 101-door lock handle, 102-power transmission compensation circuit, 103-wireless power transmission coil, 104-external power transmission coil;
2-control device, 201-set screw, 202-rotary gear, 203-rotary screw rod, 204-lock catch, 205-casing, 206-motor, 207-limit screw, 208-limit nut, 209-limit switch.
Description of the embodiments
The automatic lock for electrical cabinet doors according to the invention will be described in more detail below with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that the person skilled in the art can modify the invention described herein while still achieving the advantageous effects of the invention. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the invention.
As shown in fig. 1-3, an automatic lock for an electric cabinet door, a door lock 1 and a control device 2.
The door lock 1 mainly comprises a door lock handle 101, a power transmission compensation circuit 102, a wireless power transmission coil 103 and an external power transmission coil 104. The door lock handle 101 is connected with the fixing screw 201, and the wireless power transmission coil 103 and the power transmission compensation circuit 102 are installed in the casing 205, so that power can be supplied to the control device 2, and the control device 2 can control the door lock handle to realize the function of opening and closing the lock.
Namely, the wireless power transmission coil 103 and the power transmission compensation circuit 102 are both arranged on the door lock handle 101 of the door lock 1;
The output end of the power transmission compensation circuit 102 is electrically connected with the motor 206, and the input end thereof is connected with the output end of the wireless power transmission coil 103.
When the external power transmission coil approaches the door lock, the power passes through the wireless power transmission coil 102 and is compensated by the power transmission compensation circuit 103 to supply power to the motor 206 of the control device 2, so as to realize the opening and closing actions of the door lock.
The control device 2 includes:
And the motor 206 is arranged in the shell 205 and drives the rotary screw rod 203 to rotate so as to drive the rotary gear 202 to rotate, so that the lock catch 204 is unscrewed under the action of the rotary gear 202 and is limited by the limit screw 207 and the limit nut 208 (the limit nut 208 is arranged on the limit screw 207, and the limit nut 208 covers the limit groove), thereby realizing the function of opening and closing the lock.
Regarding power and control: the entire mechanism is controlled by a motor 206. The control device 2 is connected with 6V direct current and can be obtained by connecting 2 batteries with 3.7V in series.
The rotary screw rod 203 and the rotary gear 202 are externally meshed and are both positioned in the casing 205, the rotary screw rod 202 is connected with the output end of the motor 206, the rotary gear 202 is mounted on the fixing screw 201, one end of the fixing screw 201 is fixed on the lock catch 204, and the other end of the fixing screw 201 penetrates through the casing 205 and is connected with the door lock handle 101.
Further, the rotation gear 202 is in an interference fit with the set screw 201. The rotating screw 203 is integrally formed with the output end of the motor 206.
The cover 205 is fixed to the door lock handle 101, and is opened toward one end face of the door lock handle 101 to cover the wireless power transmission coil 103 and the power transmission compensation circuit 102.
Working principle:
When the external power transmission coil 104 approaches the door lock 1, power is exchanged through the wireless power transmission coil 103 in the power supply device. The electric energy then enters the electric energy transmission compensation circuit 102, and after a series of compensation measures, the electric energy is input into the motor 206 and drives the motor 206 to rotate.
The motor 206 is connected with the rotary screw rod 202, and the motor 206 rotates to drive the rotary screw rod 203 to rotate, so that the rotary gear 202 is driven to rotate, and the rotary gear 202 drives the lock catch 204 to rotate, so that an automatic unlocking function is realized.
When the motor drives the lock catch to rotate by 90 degrees, the limit screw 207 touches the limit switch 209, and the limit switch 209 adjusts the circuit into a motor reversal state through a travel switch in the compensation circuit 102 and stops the forward rotation of the motor 206.
When the external power transmission coil 104 approaches the door lock 1 again, the motor 206 can be driven to rotate reversely through the same steps to realize the door closing action, and the limit switch 209 is touched through the limit screw 207 after the motor drives the lock catch to rotate 90 degrees, so that the travel switch is driven to adjust the compensation circuit 102 to be in a motor forward rotation state.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the invention without departing from the scope of the technical solution of the invention, and the technical solution of the invention is not departing from the scope of the invention.
Claims (5)
1. An automatic lock for an electrical cabinet door, comprising:
a motor (206);
the rotary screw rod (203) and the rotary gear (202) are externally meshed and are both positioned in the casing (205), the rotary screw rod (203) is connected with the output end of the motor (206), the rotary gear (202) is installed on the fixing screw (201), one end of the fixing screw (201) is fixed on the lock catch (204), and the other end of the fixing screw (201) penetrates through the casing (205) and is connected with the door lock handle (101);
The casing (205) is fixed to the door lock handle (101);
The moving track of the lock catch (204) is fixed through a limit groove formed in the lock catch (204), one end of a limit screw (207) in the limit groove is fixed on the lock catch (204) through a limit nut (208) on the limit screw, and the other end of the limit screw passes through the limit groove of the lock catch (204) and the shell (205) and is connected with the door lock handle (101);
two ends of the limit groove are respectively provided with a limit switch (209).
2. The automatic lock for electrical cabinet doors according to claim 1, further comprising: the wireless power transmission coil (103) and the power transmission compensation circuit (102) are both arranged on a door lock handle (101) of the door lock (1);
The output end of the electric energy transmission compensation circuit (102) is electrically connected with the motor (206), and the input end of the electric energy transmission compensation circuit is connected with the output end of the wireless electric energy transmission coil (103).
3. The automatic door lock according to claim 2, characterized in that said casing (205) is fixed to a door lock handle (101) of the door lock (1), which is open towards one end face of the door lock handle (101) to contain the wireless power transmission coil (103) and the power transmission compensation circuit (102).
4. The automatic door lock for electrical cabinets according to claim 1, characterized in that said rotating screw (203) is integral with the output of the motor (206).
5. The automatic lock for electric cabinet doors according to claim 1, characterized in that said rotation gear (202) is in interference fit with a fixing screw (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894600.4U CN221442331U (en) | 2023-10-26 | 2023-10-26 | Automatic lock for electric cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894600.4U CN221442331U (en) | 2023-10-26 | 2023-10-26 | Automatic lock for electric cabinet door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221442331U true CN221442331U (en) | 2024-07-30 |
Family
ID=92070432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322894600.4U Active CN221442331U (en) | 2023-10-26 | 2023-10-26 | Automatic lock for electric cabinet door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221442331U (en) |
-
2023
- 2023-10-26 CN CN202322894600.4U patent/CN221442331U/en active Active
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