CN220874047U - Overcurrent protection alarm device for power cabinet - Google Patents
Overcurrent protection alarm device for power cabinet Download PDFInfo
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- CN220874047U CN220874047U CN202321237634.XU CN202321237634U CN220874047U CN 220874047 U CN220874047 U CN 220874047U CN 202321237634 U CN202321237634 U CN 202321237634U CN 220874047 U CN220874047 U CN 220874047U
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- alarm device
- power cabinet
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 229910052742 iron Inorganic materials 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000004044 response Effects 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The application provides an overcurrent protection alarm device for a power cabinet, and relates to the technical field of multi-current protection machinery. The overcurrent protection alarm device for the power cabinet comprises a box body, a clamping mechanism, an unlocking mechanism and an overcurrent self-locking protection mechanism, wherein a detection main body is fixedly arranged in the box body, a plurality of detection heads are fixedly connected to the bottom of the detection main body, insertion holes are formed in the bottom ends of the detection heads, a box cover is connected to the outer side of the box body through a hinge, and the other side of the box cover is connected with the box body through the clamping mechanism. This power cabinet overcurrent protection alarm device through setting up overcurrent self-locking protection mechanism for when the power cabinet appears overcurrent, the iron slide bar is in response along with the electro-magnet circular telegram, makes the iron slide bar roll-off lock the buckle, and then can't open the lid, in order to prevent non-professional maloperation, the external independent power supply of electro-magnet disconnection electro-magnet power when the lid is opened to the professional can, has realized overcurrent protection alarm device to personnel's protect function.
Description
Technical Field
The application relates to the technical field of multi-current protection machinery, in particular to an overcurrent protection alarm device for a power cabinet.
Background
The overcurrent protection device is also used for current overload protection, when the overcurrent protection device enters a set state, the relay in the protector is automatically released, and the protector exits from the protection state, so that misoperation of the motor in the set state is effectively prevented. When the current flowing through the protection component exceeds a prescribed value, the protection device is started, the operation selectivity is ensured by using time, and the tripping of the circuit breaker or the generation of an alarm signal are caused.
Through retrieving, chinese patent discloses a power cabinet overcurrent protection alarm device (grant bulletin number CN 212676678U), and this patent technique can let the staff more audio-visual observation power cabinet internal current's change to reached the effect of prevention, the design of lid helps the workman to overhaul the device inside moreover, thereby has improved workman's work efficiency.
However, in the practical application process, the technology of the patent cannot protect the overcurrent of the power cabinet by utilizing the alarm device, and in the practical application, when a circuit is overloaded or the circuit fails, the alarm device sends an alarm along with the current to warn people, but the present person is not a professional engineering person, and when the current is in overcurrent alarm, misoperation and other conditions possibly occur, the circuit condition is deteriorated, safety accidents are seriously caused, so that the practical application is not facilitated, and the improvement is needed.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the application provides an overcurrent protection alarm device for a power cabinet, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a power cabinet overcurrent protection alarm device, includes box body, clamping mechanism, release mechanism and overcurrent self-locking protection mechanism, the inside fixed mounting of box body has the detection main part, the bottom fixedly connected with of detection main part detects a plurality of detection heads, the bottom of detecting the head is provided with the patchhole, the outside of box body has the lid through hinged joint, connect through clamping mechanism between opposite side and the box body of lid, the inside of lid is provided with release mechanism, the inside of box body is provided with overcurrent self-locking protection mechanism; the overcurrent self-locking protection mechanism comprises a clamping groove, the clamping groove is formed in the outer side of the box body, a response movable groove is formed in the box body, one side of the inner wall of the response movable groove is slidably connected with an iron slide rod, one end of the iron slide rod extends to the inner side of the clamping groove, the other end of the iron slide rod is fixedly connected with a limiting block, the outer side of the limiting block is slidably connected with the inner wall of the response movable groove, a first spring is sleeved on the outer side of the iron slide rod and located in the response movable groove, and an electromagnet is embedded in one side of the inner wall of the clamping groove, which is far away from the iron slide rod.
Through adopting above-mentioned technical scheme, through setting up overcurrent self-locking protection mechanism for when the power cabinet appears overflowing, the iron slide bar is in response with the electro-magnet circular telegram, makes iron slide bar roll-off lock the buckle, and then can't open the lid, in order to prevent non-professional person maloperation, wherein, the external independent power supply of electro-magnet.
Preferably, the clamping mechanism comprises an operation groove, the operation groove is formed in the box cover, a strip-shaped groove communicated with the inside of the operation groove is formed in the outer side of the box cover, an operation sliding block is connected between the inner walls of the operation groove in a sliding mode, a buckle is fixedly connected to the outer side of the operation sliding block, and one side of the buckle extends to the inside of the clamping groove through the strip-shaped groove.
By adopting the technical scheme, the buckle is driven to move by controlling the operation slide block to move.
Preferably, the shape of draw-in groove and buckle is L shape, the outside of buckle is provided with the inclined plane.
By adopting the technical scheme, one side of the buckle belt inclined plane is extruded by the box body to automatically act.
Preferably, the unlocking mechanism comprises a guide groove, the outside with the operation slider is seted up to the guide groove, the communicating groove with the guide groove is still seted up in the outside of operation slider, the outside sliding connection of lid has the action bars, the one end fixedly connected with operation panel of action bars, the other end of action bars extends to the inside and fixedly connected with guide bar of guide groove through the communicating groove in the operation slider outside, the outside and the inner wall sliding connection of guide groove of guide bar, fixedly connected with second spring between the outside of operation slider and one side of operation groove inner wall, the guide groove sets up to the chute.
Through adopting above-mentioned technical scheme, when needs open the lid, promote the guide bar through the action of action lever to the guide way realization operation slider action.
Preferably, the top of box body fixedly connected with mounting panel, the inboard fixed mounting of mounting panel has loudspeaker.
Through adopting above-mentioned technical scheme, can utilize loudspeaker sound production to warn when overcurrent.
Preferably, the top fixed mounting of mounting panel has the pilot lamp, the top of mounting panel just is provided with transparent lamp shade in the outside of pilot lamp.
Through adopting above-mentioned technical scheme, can make the light warning to the condition, the transparent lamp shade can make the protection to the pilot lamp.
Preferably, a display screen is arranged on the outer side of the box cover.
By adopting the technical scheme, the current condition of the power cabinet is convenient to observe.
(III) beneficial effects
The application provides an overcurrent protection alarm device for a power cabinet. The beneficial effects are as follows:
This power cabinet overcurrent protection alarm device through setting up overcurrent self-locking protection mechanism for when the power cabinet appears overflowing, the iron slide bar is in response along with the electro-magnet circular telegram, make iron slide bar roll-off lock the buckle, and then can't open the lid, in order to prevent non-professional maloperation, the external independent power supply of electro-magnet disconnection electro-magnet power can when the expert opens the lid, through above-mentioned technical scheme, realized overcurrent protection alarm device to personnel's protect function, generally, when the power cabinet appears overflowing, alarm device gets into the auto-lock state, the pilot lamp lights in order to remind people simultaneously, loudspeaker sends the alarm simultaneously, people's life and property safety has been protected greatly, be favorable to actual application.
Drawings
FIG. 1 is a schematic perspective view of the whole of the present application;
FIG. 2 is a schematic diagram of a front cross-sectional view of the present application;
FIG. 3 is a schematic side cross-sectional view of the present application;
FIG. 4 is an enlarged view of the application at A in FIG. 2;
Fig. 5 is an enlarged view of the application at B in fig. 3.
In the figure: 1. a case body; 2. a clamping groove; 3. responding to the movable slot; 4. an iron slide bar; 5. an electromagnet; 6. a first spring; 7. a limiting block; 8. an operation groove; 9. an operation slider; 10. a buckle; 11. a guide groove; 12. a second spring; 13. an operation lever; 14. a guide rod; 15. a detection body; 16. a detection head; 17. a mounting plate; 18. an indicator light; 19. a transparent lampshade; 20. a horn; 21. a display screen; 22. a box cover; 23. a bar-shaped groove.
Detailed Description
The application is further illustrated by the figures and examples.
Referring to fig. 1-5, an embodiment of the application provides an overcurrent protection alarm device for a power cabinet, which comprises a box body 1, a clamping mechanism, an unlocking mechanism and an overcurrent self-locking protection mechanism, wherein a detection main body 15 is fixedly arranged in the box body 1, a plurality of detection heads 16 are fixedly connected to the bottom of the detection main body 15, an insertion hole is formed in the bottom end of the detection head 16, a box cover 22 is connected to the outer side of the box body 1 through a hinge, the other side of the box cover 22 is connected with the box body 1 through the clamping mechanism, the unlocking mechanism is arranged in the box cover 22, and the overcurrent self-locking protection mechanism is arranged in the box body 1; the overcurrent self-locking protection mechanism comprises a clamping groove 2, the clamping groove 2 is formed in the outer side of a box body 1, a response movable groove 3 is formed in the inner side of the box body 1, one side of the inner wall of the response movable groove 3 is slidably connected with an iron slide rod 4, one end of the iron slide rod 4 extends to the inner side of the clamping groove 2, the other end of the iron slide rod 4 is fixedly connected with a limiting block 7, the outer side of the limiting block 7 is slidably connected with the inner wall of the response movable groove 3, a first spring 6 is sleeved on the outer side of the iron slide rod 4 and located in the inner side of the response movable groove 3, an electromagnet 5 is embedded in one side of the inner wall of the clamping groove 2, far away from the iron slide rod 4, and through the overcurrent self-locking protection mechanism, when overcurrent occurs in a power cabinet, the iron slide rod 4 responds to the electromagnet 5 through electricity, so that the iron slide rod 4 slides out to lock a buckle 10, and a box cover 22 cannot be opened, so that a non-professional person can be prevented from misoperation, wherein the electromagnet 5 is externally connected with an independent power supply.
The clamping mechanism comprises an operation groove 8, the operation groove 8 is formed in the box cover 22, a strip-shaped groove 23 communicated with the inside of the operation groove 8 is formed in the outer side of the box cover 22, an operation sliding block 9 is connected between the inner walls of the operation groove 8 in a sliding mode, a buckle 10 is fixedly connected to the outer side of the operation sliding block 9, one side of the buckle 10 extends to the inside of the clamping groove 2 through the strip-shaped groove 23, and the buckle 10 is driven to move through controlling the operation sliding block 9 to move.
The clamping groove 2 and the clamping buckle 10 are L-shaped, an inclined plane is arranged on the outer side of the clamping buckle 10, and when the box cover 22 is closed, one side of the clamping buckle 10 with the inclined plane is automatically extruded by the box body 1.
The unlocking mechanism comprises a guide groove 11, the guide groove 11 is formed in the outer side of the operation sliding block 9, a communication groove communicated with the guide groove 11 is formed in the outer side of the operation sliding block 9, an operation rod 13 is connected to the outer side of the box cover 22 in a sliding mode, one end of the operation rod 13 is fixedly connected with an operation plate, the other end of the operation rod 13 extends to the inner side of the guide groove 11 through the communication groove in the outer side of the operation sliding block 9 and is fixedly connected with a guide rod 14, the outer side of the guide rod 14 is in sliding connection with the inner wall of the guide groove 11, a second spring 12 is fixedly connected between the outer side of the operation sliding block 9 and one side of the inner wall of the operation groove 8, the guide groove 11 is provided with a chute, and when the box cover 22 needs to be opened, the operation sliding block 9 is achieved through the action of the guide rod 14 pushed by the operation rod 13.
The top fixedly connected with mounting panel 17 of box body 1, the inboard fixed mounting of mounting panel 17 has loudspeaker 20, can utilize loudspeaker 20 sound to warn when overcurrent.
The top fixed mounting of mounting panel 17 has pilot lamp 18, and the top of mounting panel 17 just is provided with transparent lamp shade 19 in the outside of pilot lamp 18, can make the light warning to the condition, and transparent lamp shade 19 can protect pilot lamp 18.
The display screen 21 is arranged on the outer side of the box cover 22, so that the current condition of the power supply cabinet can be observed conveniently.
All the electric equipment in this scheme all carry out the power supply through external power supply.
Working principle: when the power cabinet is used, firstly, the detection head 16 needs to be inserted into the corresponding connecting hole of the power cabinet, at this moment, the device can detect the current of the power cabinet through the detection main body 15, at this moment, the display screen 21 on the box cover 22 can display current information, the indicator lamp 18 can also send light signals in different current stages, when the detection main body 15 detects the overcurrent of the power cabinet, the indicator lamp 18 can trigger an alarm, the loudspeaker 20 can send out special light, meanwhile, the electromagnet 5 is electrified to attract the iron slide rod 4, one end of the iron slide rod 4 slides into the clamping groove 2, the iron slide rod 4 positioned in the clamping groove 2 can block the unlocking of the buckle 10, the buckle 10 cannot slide out of the clamping groove 2, the box cover 22 cannot be opened, and further, the situation of misoperation of a non-professional person is prevented, when the buckle 10 needs to be unlocked, only the electromagnet 5 is required to be powered off, at this moment, the guide rod 14 is driven to push the guide groove 11 through the pressing of the operation rod 13, the force of the operation slide rod 9 in the activity vertical and the direction is enabled, the operation slide rod 9 extrudes the second spring 12, and meanwhile, the iron slide rod 4 is driven to slide the buckle 10 is driven to leave the clamping groove 2, and the box cover 22 and the box cover 1 is unlocked.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a power cabinet overcurrent protection alarm device, includes box body (1), clamping mechanism, release mechanism and overcurrent self-locking protection mechanism, its characterized in that: the detection device comprises a box body (1), wherein a detection main body (15) is fixedly installed inside the box body (1), a plurality of detection heads (16) are fixedly connected to the bottom of the detection main body (15), insertion holes are formed in the bottom ends of the detection heads (16), a box cover (22) is connected to the outer side of the box body (1) through a hinge, the other side of the box cover (22) is connected with the box body (1) through a clamping mechanism, an unlocking mechanism is arranged inside the box cover (22), and an overcurrent self-locking protection mechanism is arranged inside the box body (1);
The overcurrent self-locking protection mechanism comprises a clamping groove (2), the clamping groove (2) is formed in the outer side of the box body (1), a response movable groove (3) is formed in the box body (1), one side of the inner wall of the response movable groove (3) is slidably connected with an iron slide rod (4), one end of the iron slide rod (4) extends to the inner side of the clamping groove (2), the other end of the iron slide rod (4) is fixedly connected with a limiting block (7), the outer side of the limiting block (7) is slidably connected with the inner wall of the response movable groove (3), a first spring (6) is sleeved on the outer side of the iron slide rod (4) and located in the inner side of the response movable groove (3), and an electromagnet (5) is embedded in one side, far away from the iron slide rod (4), of the inner wall of the clamping groove (2).
2. The power cabinet overcurrent protection alarm device according to claim 1, wherein: the clamping mechanism comprises an operation groove (8), the operation groove (8) is formed in the box cover (22), a strip-shaped groove (23) communicated with the inside of the operation groove (8) is formed in the outer side of the box cover (22), an operation sliding block (9) is connected between the inner walls of the operation groove (8) in a sliding mode, a buckle (10) is fixedly connected to the outer side of the operation sliding block (9), and one side of the buckle (10) extends to the inside of the clamping groove (2) through the strip-shaped groove (23).
3. The power cabinet overcurrent protection alarm device according to claim 2, wherein: the clamping groove (2) and the buckle (10) are L-shaped, and an inclined plane is arranged on the outer side of the buckle (10).
4. The power cabinet overcurrent protection alarm device according to claim 2, wherein: the unlocking mechanism comprises a guide groove (11), the guide groove (11) is provided with the outer side of an operation sliding block (9), the outer side of the operation sliding block (9) is provided with a communication groove communicated with the guide groove (11), the outer side of a box cover (22) is connected with an operation rod (13) in a sliding mode, one end of the operation rod (13) is fixedly connected with an operation plate, the other end of the operation rod (13) extends to the inner side of the guide groove (11) through the communication groove in the outer side of the operation sliding block (9) and is fixedly connected with a guide rod (14), the outer side of the guide rod (14) is connected with the inner wall of the guide groove (11) in a sliding mode, a second spring (12) is fixedly connected between the outer side of the operation sliding block (9) and one side of the inner wall of the operation groove (8), and the guide groove (11) is provided with a chute.
5. The power cabinet overcurrent protection alarm device according to claim 1, wherein: the top of the box body (1) is fixedly connected with a mounting plate (17), and a loudspeaker (20) is fixedly arranged on the inner side of the mounting plate (17).
6. The power cabinet overcurrent protection alarm device according to claim 5, wherein: the top of mounting panel (17) fixed mounting has pilot lamp (18), the top of mounting panel (17) just is provided with transparent lamp shade (19) in the outside of pilot lamp (18).
7. The power cabinet overcurrent protection alarm device according to claim 1, wherein: the outer side of the box cover (22) is provided with a display screen (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237634.XU CN220874047U (en) | 2023-05-22 | 2023-05-22 | Overcurrent protection alarm device for power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237634.XU CN220874047U (en) | 2023-05-22 | 2023-05-22 | Overcurrent protection alarm device for power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874047U true CN220874047U (en) | 2024-04-30 |
Family
ID=90818026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321237634.XU Active CN220874047U (en) | 2023-05-22 | 2023-05-22 | Overcurrent protection alarm device for power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874047U (en) |
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2023
- 2023-05-22 CN CN202321237634.XU patent/CN220874047U/en active Active
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