CN216249456U - Alarm device for loss of built-in current sensor of controller - Google Patents
Alarm device for loss of built-in current sensor of controller Download PDFInfo
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- CN216249456U CN216249456U CN202122871659.2U CN202122871659U CN216249456U CN 216249456 U CN216249456 U CN 216249456U CN 202122871659 U CN202122871659 U CN 202122871659U CN 216249456 U CN216249456 U CN 216249456U
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Abstract
The utility model discloses an alarm device for loss of a built-in current sensor of a controller, which comprises an alarm device main body, a loudspeaker, a warning lamp and a current sensor main body, wherein the warning lamp is arranged at the top end of the alarm device main body, the loudspeaker is arranged at the bottom end of one side of the alarm device main body, a cavity is arranged in the alarm device main body, a circuit board is fixed in the cavity, and a wireless communication module and a central processing module are respectively arranged on the circuit board. According to the utility model, the alarm device main body, the wireless communication module, the central processing module, the warning lamp, the loudspeaker, the current sensor main body, the fixed seat, the magnet and the magnetic induction detector are arranged, the current sensor main body is arranged at the top of the fixed seat, and when the current sensor main body is lost, the warning lamp and the loudspeaker work to perform early warning, so that the safety of the controller during working is improved.
Description
Technical Field
The utility model relates to the technical field of alarm devices, in particular to an alarm device for loss of a built-in current sensor of a controller.
Background
The controller is a master command device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of a main circuit or a control circuit and changing the resistance value in the circuit according to a preset sequence, and consists of a program counter, a command register, a command decoder, a time sequence generator and an operation controller.
In order to automatically detect and display current and have an automatic protection function and higher intelligent control when dangerous conditions such as overcurrent and overvoltage occur, a current sensor is required to be arranged in a controller, but the current sensor is not beneficial to early warning when the current sensor is lost at present, and serious consequences can be generated once the current sensor is lost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a warning device for the loss of a built-in current sensor of a controller, which aims to solve the problem that the warning is not facilitated when the current sensor is lost, which is provided in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an alarm device for the loss of a built-in current sensor of a controller comprises an alarm device main body, a loudspeaker, a warning lamp and a current sensor main body, wherein the warning lamp is arranged at the top end of the alarm device main body, and the bottom end of one side of the alarm device main body is provided with a loudspeaker, a cavity is arranged in the alarm device main body, a circuit board is fixed in the chamber, a wireless communication module and a central processing module are respectively arranged on the circuit board, a fixed seat is arranged on one side of the alarm device main body, a magnetic induction detector is arranged inside the fixed seat, a current sensor main body is arranged at the top end of the fixed seat, just the inside bottom of current sensor main part is provided with magnet, four corners that speaker one side was kept away from to the alarm device main part all are provided with the installed part, just the mounting hole has all been seted up on the installed part.
Preferably, the top ends of the two sides of the alarm device main body are both provided with a cooling fan, and one side of the cooling fan is both provided with a dust screen.
Preferably, the bottom ends of the two sides of the alarm device main body are uniformly provided with heat dissipation fins which are distributed obliquely downwards.
Preferably, a sound amplifying cover is arranged on the alarm device main body outside the loudspeaker, and a filter screen is arranged on one side of the sound amplifying cover.
Preferably, the bottom of warning light is provided with the installation piece, the top of alarm device main part is provided with the mounting groove, the installation piece inserts in the mounting groove.
Preferably, the both ends of installation piece bottom all are provided with the slider, all be provided with in the alarm device main part of mounting groove both sides with slider assorted spout, just all seted up the opening part in the alarm device main part of spout one end.
Preferably, heat conduction columns are uniformly distributed on two sides of the cavity, and one ends of the heat conduction columns extend into the cavity.
Preferably, one end of each heat conduction column is in contact with the circuit board, and the heat conduction columns are made of copper alloy materials with high heat conductivity coefficients.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this an alarm device for controller built-in current sensor loses is through installing the alarm device main part, wireless communication module, central processing module, the warning light, the speaker, the current sensor main part, a fixed base, magnet and magnetic induction detector, make the fixing base install inside the controller, the current sensor main part sets up at the fixing base top, when someone takes away the current sensor main part, the magnetic induction detector who corresponds the position does not respond to magnet, through the central processing module of wireless communication module with signal transmission to the alarm device main part in, and then control warning light and speaker work and carry out the early warning, improve the security of controller during operation.
(2) This an alarm device for controller built-in current sensor loses is through installing cavity, circuit board, heat conduction post, radiator fan, dust screen and heat dissipation wing, and the heat conduction post is the copper alloy material, and the one end of heat conduction post extends to in the cavity and the circuit board contact, does benefit to on the circuit board heat absorption and transmits to the cavity outside, and radiator fan operation is derived steam, does benefit to the life of ventilation cooling extension circuit board.
(3) This an alarm device for controller built-in current sensor loses is through installing installation piece, mounting groove, spout, slider and opening part for the warning light when the installation, the installation piece of bottom inserts in the mounting groove that alarm device main part top was seted up, the slider inserts through the opening part and rotates the slider that the warning light can make installation piece both ends at the spout internal rotation this moment, and then is connected warning light and alarm device main part fixedly, makes things convenient for the dismouting of warning light.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic rear view of a cross-sectional structure of the alarm device body of the present invention;
FIG. 3 is a side view of the alarm device of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic top view of the mounting block of the present invention;
fig. 6 is a block diagram of the system of the present invention.
In the figure: 1. an alarm device main body; 2. a mounting member; 3. a speaker; 4. mounting blocks; 5. a warning light; 6. mounting holes; 7. a chamber; 8. a circuit board; 9. a wireless communication module; 10. a central processing module; 11. a heat-conducting column; 12. a heat radiation fan; 13. a sound amplification cover; 14. heat dissipation fins; 15. a dust screen; 16. a current sensor body; 17. a fixed seat; 18. a magnet; 19. a magnetic induction detector; 20. mounting grooves; 21. opening the opening; 22. a slider; 23. a chute.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a warning device for loss of a built-in current sensor of a controller comprises a warning device main body 1, a loudspeaker 3, a warning lamp 5 and a current sensor main body 16, wherein the warning lamp 5 is arranged at the top end of the warning device main body 1, an installation block 4 is arranged at the bottom end of the warning lamp 5, an installation groove 20 is formed in the top end of the warning device main body 1, the installation block 4 is inserted into the installation groove 20, and when the warning lamp 5 is installed, the installation block 4 at the bottom is inserted into the installation groove 20 formed in the top of the warning device main body 1;
the two ends of the bottom of the mounting block 4 are both provided with a sliding block 22, sliding grooves 23 matched with the sliding blocks 22 are arranged in the alarm device main body 1 on the two sides of the mounting groove 20, and openings 21 are formed in the alarm device main body 1 at one end of each sliding groove 23;
the slide block 22 is inserted through the opening 21, and the slide blocks 22 at the two ends of the mounting block 4 can rotate in the sliding groove 23 by rotating the warning lamp 5 at the moment, so that the warning lamp 5 and the alarm device main body 1 are connected and fixed, and the warning lamp 5 is convenient to disassemble and assemble;
the bottom end of one side of the alarm device main body 1 is provided with a loudspeaker 3, the alarm device main body 1 outside the loudspeaker 3 is provided with a sound amplifying cover 13, and one side of the sound amplifying cover 13 is provided with a filter screen, so that the sound is amplified favorably and dust is prevented from polluting the loudspeaker 3;
a cavity 7 is arranged in the alarm device body 1, a circuit board 8 is fixed in the cavity 7, and a wireless communication module 9 and a central processing module 10 are respectively arranged on the circuit board 8;
one end of each heat-conducting column 11 is in contact with the circuit board 8, and the heat-conducting columns 11 are made of copper alloy materials with high heat conductivity coefficients, so that the heat-conducting efficiency is improved;
the top ends of the two sides of the alarm device main body 1 are respectively provided with a heat radiation fan 12, the heat radiation fans 12 are operated to guide hot air out, ventilation and heat radiation are facilitated, the service life of the circuit board 8 is prolonged, and one side of each heat radiation fan 12 is provided with a dust screen 15 to prevent dust from entering the interior;
the bottom ends of the two sides of the alarm device main body 1 are uniformly provided with the heat dissipation fins 14, and the heat dissipation fins 14 are distributed obliquely downwards, so that the heat dissipation efficiency is improved;
a fixed seat 17 is arranged on one side of the alarm device main body 1, a magnetic induction detector 19 is arranged inside the fixed seat 17, a current sensor main body 16 is arranged at the top end of the fixed seat 17, and a magnet 18 is arranged at the bottom end inside the current sensor main body 16;
mounting pieces 2 are arranged at four corners of the side, away from the loudspeaker 3, of the alarm device main body 1, and mounting holes 6 are formed in the mounting pieces 2, so that the alarm device main body 1 can be fixedly mounted conveniently;
the specific model specifications of the speaker 3, the warning light 5, the wireless communication module 9, the central processing module 10, the cooling fan 12 and the magnetic induction detector 19 need to be determined by model selection calculation according to the specification parameters and the like of the device, and the model selection calculation method is the prior art, and therefore detailed description is omitted.
The working principle is as follows: in the embodiment of the application, when the fixing seat 17 is installed inside the controller, the current sensor main body 16 is arranged at the top of the fixing seat 17, when the current sensor main body 16 is lost, the magnet 18 cannot be sensed by the magnetic induction detector 19 at the corresponding position, the signal is transmitted to the central processing module 10 in the alarm device main body 1 through the wireless communication module 9, and then the warning lamp 5 and the loudspeaker 3 are controlled to work for early warning, so that the safety of the controller in working is improved, one end of the heat conducting column 11 extends into the cavity 7 to be in contact with the circuit board 8, so that the heat on the circuit board 8 is absorbed and transmitted to the outside of the cavity 7, the heat radiating fan 12 runs to guide out hot air, ventilation and heat radiation are facilitated, the service life of the circuit board 8 is prolonged, in addition, when the warning lamp 5 is installed, the installation block 4 at the bottom is inserted into the installation groove 20 formed at the top of the alarm device main body 1, the slider 22 is inserted through the opening 21, and the slider 22 at the two ends of the mounting block 4 can rotate in the chute 23 by rotating the warning light 5 at the moment, so that the warning light 5 and the alarm device main body 1 are fixedly connected, and the warning light 5 is convenient to disassemble and assemble.
Claims (8)
1. A lost alarm device for a built-in current sensor of a controller is characterized by comprising an alarm device body (1), a loudspeaker (3), a warning lamp (5) and a current sensor body (16), wherein the warning lamp (5) is arranged at the top end of the alarm device body (1), the loudspeaker (3) is arranged at the bottom end of one side of the alarm device body (1), a cavity (7) is arranged in the alarm device body (1), a circuit board (8) is fixed in the cavity (7), a wireless communication module (9) and a central processing module (10) are respectively arranged on the circuit board (8), a fixing seat (17) is arranged at one side of the alarm device body (1), a magnetic induction detector (19) is arranged in the fixing seat (17), and the current sensor body (16) is arranged at the top end of the fixing seat (17), and the bottom of the inside of the current sensor main body (16) is provided with a magnet (18), four corners of one side of the alarm device main body (1) away from the loudspeaker (3) are provided with mounting pieces (2), and the mounting pieces (2) are provided with mounting holes (6).
2. The alarm device for the loss of the current sensor arranged in the controller according to claim 1, wherein: the top of alarm device main part (1) both sides all is provided with radiator fan (12), just one side of radiator fan (12) all is provided with dust screen (15).
3. The alarm device for the loss of the current sensor arranged in the controller according to claim 1, wherein: the alarm device is characterized in that heat dissipation fins (14) are uniformly arranged at the bottom ends of two sides of the alarm device main body (1), and the heat dissipation fins (14) are distributed obliquely downwards.
4. The alarm device for the loss of the current sensor arranged in the controller according to claim 1, wherein: a sound diffusion cover (13) is arranged on the alarm device main body (1) on the outer side of the loudspeaker (3), and a filter screen is arranged on one side of the sound diffusion cover (13).
5. The alarm device for the loss of the current sensor arranged in the controller according to claim 1, wherein: the bottom of warning light (5) is provided with installation piece (4), the top of alarm device main part (1) is provided with mounting groove (20), installation piece (4) insert in mounting groove (20).
6. The alarm device for the loss of the current sensor arranged in the controller according to claim 5, wherein: the installation structure is characterized in that sliding blocks (22) are arranged at two ends of the bottom of the installation block (4), sliding grooves (23) matched with the sliding blocks (22) are formed in the alarm device main bodies (1) on two sides of the installation groove (20), and opening parts (21) are formed in the alarm device main bodies (1) at one ends of the sliding grooves (23).
7. The alarm device for the loss of the current sensor arranged in the controller according to claim 1, wherein: heat conduction columns (11) are uniformly distributed on two sides of the cavity (7), and one ends of the heat conduction columns (11) extend into the cavity (7).
8. The alarm device for the loss of the current sensor arranged in the controller according to claim 7, wherein: one end of each heat-conducting column (11) is in contact with the circuit board (8), and the heat-conducting columns (11) are made of copper alloy materials with high heat conductivity coefficients.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122871659.2U CN216249456U (en) | 2021-11-22 | 2021-11-22 | Alarm device for loss of built-in current sensor of controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122871659.2U CN216249456U (en) | 2021-11-22 | 2021-11-22 | Alarm device for loss of built-in current sensor of controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216249456U true CN216249456U (en) | 2022-04-08 |
Family
ID=80954910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122871659.2U Active CN216249456U (en) | 2021-11-22 | 2021-11-22 | Alarm device for loss of built-in current sensor of controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216249456U (en) |
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2021
- 2021-11-22 CN CN202122871659.2U patent/CN216249456U/en active Active
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