CN210120099U - Plug-and-play line protection device - Google Patents
Plug-and-play line protection device Download PDFInfo
- Publication number
- CN210120099U CN210120099U CN201920529271.4U CN201920529271U CN210120099U CN 210120099 U CN210120099 U CN 210120099U CN 201920529271 U CN201920529271 U CN 201920529271U CN 210120099 U CN210120099 U CN 210120099U
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- fixing box
- spring
- holes
- protection device
- plug
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Abstract
The utility model discloses a plug-and-play's line protection device, comprising a main body, the fixed section of thick bamboo of fixedly connected with between the both sides inner wall of main part, the first spring of the equal fixedly connected with of both sides inner wall of fixed section of thick bamboo, two the first metal block of one end fixedly connected with of first spring, fixedly connected with fixed block between the top of fixed section of thick bamboo and the bottom inner wall, first through-hole has been seted up at the middle part of fixed block, and the fixed block is equipped with the second spring in first through-hole department, and two second through-holes have all been seted up to the equal fixedly connected with second metal block in both ends of second spring, the top and the bottom of fixed section of thick bamboo, and the top of. Compared with the prior art, the utility model discloses make the dismantlement that circuit detection device can be simple, be convenient for maintain when breaking down, and the device is established ties in the circuit, and when the circuit was overheated, the device can respond to and break off the whole line, and the circuit can normal use when the device dismantles, can not influence the normal work of circuit.
Description
Technical Field
The utility model relates to a line protection technical field especially relates to a plug-and-play's line protection device.
Background
With the improvement of the human industry level, the mechanical technology becomes more advanced, the requirement on a circuit is higher, the advanced machinery is higher in power, the circuit is more easily heated when the equipment with higher power is used, the circuit is heated to a certain degree, the insulating sleeve is burnt out, and the danger of electric leakage or fire and the like can be caused.
The circuit protection device is characterized in that the circuit protection device comprises a circuit protection device body, a circuit protection device body and a circuit protection device body, wherein the circuit protection device body is connected with the circuit protection device body through a plug-and-play mode, and the plug-and-play mode is achieved through the plug-and-play mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the prior circuit protection device that the maintenance is troublesome to disassemble, and providing a plug-and-play circuit protection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plug-and-play's line protection device, includes the main part, the fixed section of thick bamboo of fixedly connected with between the both sides inner wall of main part, the first spring of the equal fixedly connected with of both sides inner wall of fixed section of thick bamboo, two the first metal block of the equal fixedly connected with in one end of first spring, the fixedly connected with fixed block between the top of fixed section of thick bamboo and the bottom inner wall, first through-hole has been seted up at the middle part of fixed block, the fixed block is equipped with the second spring in first through-hole department, the equal fixedly connected with second metal block in both ends of second spring, two second through-holes have all been seted up to the top and the bottom of fixed section of thick bamboo, the top of main.
Furthermore, the first fixed box of bottom fixedly connected with of the fixed box of second, two third through-holes have been seted up to the bottom of first fixed box, first fixed box all is equipped with the metal pole in third through-hole department, two the metal pole all extends to the inside of first fixed box in third through-hole department, two the equal fixedly connected with collets in one side of metal pole.
Furthermore, a fourth through hole is formed in the middle of the bottom end of the second fixing box, a sliding rod is arranged at the fourth through hole of the second fixing box and extends to the inside of the first fixing box at the fourth through hole, and a metal plate is fixedly connected to the bottom end of the sliding rod.
Furthermore, the top end of the sliding rod is fixedly connected with a magnet, a fourth spring is fixedly connected between the bottom end of the magnet and the inner wall of the bottom end of the second fixing box, and the sliding rod is sleeved with the fourth spring.
Furthermore, fifth through holes are formed in the two sides of the second fixing box, clamping rods are arranged at the positions, where the fifth through holes are formed, of the second fixing box, two third springs are fixedly connected between the clamping rods and the inner wall of the second fixing box, and the third springs are all sleeved outside the clamping rods.
Furthermore, sixth through holes have all been seted up to the bottom both sides of the fixed box of second, two the kelly all extends to the inside of first fixed box in sixth through hole department, seventh through hole has all been seted up to the both sides of first fixed box, two the kelly all extends to the outside of first fixed box at seventh through hole department.
Further, the top inner wall fixed mounting of the fixed box of second has the battery, the bottom fixed connection of battery has the iron core, the outside of iron core is around having the coil, the top fixedly connected with alarm lamp of the fixed box of second, the inside of the fixed box 19 of second is equipped with the temperature-sensing ware.
The utility model has the advantages that:
1. the fixed cylinder, the first spring, the second spring, the first metal block and the second metal block are arranged, and the first metal block is in contact with the second metal block, so that current can flow when the main body is normally connected into a circuit, and the normal use of the circuit is not influenced when a detection device is not required to be inserted;
2. by arranging the first fixing box, the second fixing box, the metal rod, the insulating block and the metal plate, when the first fixing box is inserted into the main body, the metal rod enters the fixing cylinder to separate the first metal block from the second metal block, and the insulating block enables a circuit breaking current to flow through the metal rod and the metal plate, so that the detection device is connected, and the detection of a circuit can be started;
3. by arranging the temperature sensor, the magnet and the iron core, when the temperature sensor senses the rise of temperature, the iron core can generate magnetic force to attract the magnet, so that the metal plate is disconnected from the metal rod, the circuit is disconnected, and the danger caused by overhigh temperature of the circuit is avoided;
4. through having set up kelly and third spring, make it get into the fixed box of second when pressing the kelly to can get into first fixed box and block, the third spring pops out the kelly behind the pine hand and makes the fixed box of first fixed box and second fixed box fixed, and the fixed box of first fixed box and second is convenient to be dismantled, simple to use.
Compared with the prior art, the utility model discloses make the dismantlement that circuit detection device can be simple, be convenient for maintain when breaking down, and the device is established ties in the circuit, and when the circuit was overheated, the device can respond to and break off the whole line, and the circuit can normal use when the device dismantles, can not influence the normal work of circuit.
Drawings
Fig. 1 is a schematic front view of a plug-and-play line protection device according to the present invention;
fig. 2 is a schematic top view of the plug-and-play line protection device according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the spring type alarm device comprises a main body 1, a fixed cylinder 2, a first spring 3, a first metal block 4, a metal rod 5, an insulating block 6, a second metal block 7, a second spring 8, a fixed block 9, a first fixed box 10, a metal plate 11, a sliding rod 12, a magnet 13, an iron core 14, a storage battery 15, an alarm lamp 16, a clamping rod 17, a third spring 18, a second fixed box 19 and a fourth spring 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a plug-and-play line protection device comprises a main body 1, a fixed cylinder 2 is fixedly connected between the inner walls of the two sides of the main body 1, the inner walls of the two sides of the fixed cylinder 2 are fixedly connected with first springs 3, one ends of the two first springs 3 are fixedly connected with first metal blocks 4, the two first metal blocks 4 are connected with wires, a fixed block 9 is fixedly connected between the inner walls of the top end and the bottom end of the fixed cylinder 2, a first through hole is formed in the middle of the fixed block 9, a second spring 8 is arranged at the first through hole of the fixed block 9, the two ends of the second spring 8 are fixedly connected with second metal blocks 7, the two first metal blocks 4 are in contact with the two metal blocks 7, when main part 1 is connected in the circuit the electric current can circulate, and two second through-holes have all been seted up to the top and the bottom of a fixed section of thick bamboo 2, and the top of main part 1 is equipped with the fixed box 19 of second.
In the utility model, the bottom of the second fixing box 19 is fixedly connected with the first fixing box 10, the bottom of the first fixing box 10 is provided with two third through holes, the first fixing box 10 is provided with a metal rod 5 at the third through hole, the two metal rods 5 extend to the inside of the first fixing box 10 at the third through hole, one side of the two metal rods 5 is fixedly connected with an insulating block 6, when the metal rod 5 is inserted into the fixing cylinder 2, the first metal block 4 and the second metal block 7 can be disconnected, the insulating block 6 prevents the current from flowing, the middle part of the bottom of the second fixing box 19 is provided with a fourth through hole, the second fixing box 19 is provided with a sliding rod 12 at the fourth through hole, the sliding rod 12 extends to the inside of the first fixing box 10 at the fourth through hole, the bottom of the sliding rod 12 is fixedly connected with a metal plate 11, the top of the sliding rod 12 is fixedly connected with a magnet 13, a fourth spring 20 is fixedly connected between the bottom of the magnet 13 and the inner wall of the bottom of the second fixing box 19, the fourth spring 20 is sleeved outside the sliding rod 12, fifth through holes are formed in both sides of the second fixing box 19, the second fixing box 19 is provided with clamping rods 17 at the fifth through holes, third springs 18 are fixedly connected between the two clamping rods 17 and the inner wall of the second fixing box 19, the two third springs 18 are sleeved outside the clamping rods 17, sixth through holes are formed in both sides of the bottom end of the second fixing box 19, the two clamping rods 17 extend to the inside of the first fixing box 10 at the sixth through holes, seventh through holes are formed in both sides of the first fixing box 10, the two clamping rods 17 extend to the outside of the first fixing box 10 at the seventh through holes, a storage battery 15 is fixedly mounted on the inner wall of the top end of the second fixing box 19, an iron core 14 is fixedly connected to the bottom end of the storage battery 15, a coil is wound on the outside of the iron core 14, when the coil is electrified, the iron core 14 can generate a magnetic attraction magnet, an alarm lamp 16 is fixedly connected to the top end of the second fixing box 19, the inside of the second fixing box 19 is provided with a temperature sensor which can sense the temperature change in the line.
The working principle is as follows: when the device is used, the main body 1 is fixedly connected in a main circuit, the first metal blocks 4 at two ends are connected with the circuit, when the metal rod 5 is not inserted into the fixed cylinder 2, the first metal blocks 4 are contacted with the second metal blocks 7, and the interior of the main body 1 is electrified.
Pressing the clamping rods 17 on the two sides of the second fixing box 19 to compress the third springs 18, enabling the clamping rods 17 to enter the first fixing box 10, loosening the clamping rods 17, buckling the first fixing box 10 with the main body 1, inserting the metal rod 5 into the fixing barrel 2, separating the first metal block 4 from the second metal block 7 by the metal rod 5, enabling the current not to pass through the second metal block 7 and the second springs 8 by the insulating block 6 on one side of the metal rod 5, transmitting the current through the metal rod 5 and the metal plate 11, when the metal plate 11 is overheated due to the overlarge current in the circuit, sensing the temperature change by the LM35DZ type temperature sensor, transmitting a signal to the storage battery 15, enabling the storage battery 15 to electrify the coil outside the iron core 14, enabling the alarm lamp 16 to alarm, generating attraction magnet 13 by the iron core 14, driving the sliding rod 12 to pull the metal plate 11, and enabling the circuit to be disconnected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A plug-and-play line protection device, comprising a main body (1), characterized in that, a fixed cylinder (2) is arranged between the inner walls of the two sides of the main body (1), the inner walls of the two sides of the fixed cylinder (2) are respectively provided with a first spring (3), one end of each of the two first springs (3) is respectively provided with a first metal block (4), the first metal block (4) is in sliding connection with the inner wall of the bottom end of the fixed cylinder (2), a fixed block (9) is arranged between the inner walls of the top end and the bottom end of the fixed cylinder (2), a first through hole is arranged in the middle of the fixed block (9), a second spring (8) is arranged at the first through hole of the fixed block (9), the both ends of second spring (8) all are equipped with second metal block (7), two second through-holes have all been seted up to the top and the bottom of fixed section of thick bamboo (2), the top of main part (1) is equipped with the fixed box of second (19).
2. The plug-and-play line protection device according to claim 1, wherein the bottom end of the second fixing box (19) is provided with a first fixing box (10), the bottom end of the first fixing box (10) is provided with two third through holes, the first fixing box (10) is provided with metal rods (5) at the third through holes, the two metal rods (5) extend into the first fixing box (10) at the third through holes, and one side of each of the two metal rods (5) is provided with an insulating block (6).
3. The plug-and-play line protection device according to claim 2, wherein a fourth through hole is opened at the middle of the bottom end of the second fixing box (19), a sliding rod (12) is provided at the fourth through hole of the second fixing box (19), the sliding rod (12) extends to the inside of the first fixing box (10) at the fourth through hole, and a metal plate (11) is provided at the bottom end of the sliding rod (12).
4. The plug-and-play line protection device according to claim 3, wherein a magnet (13) is disposed at the top end of the sliding rod (12), a fourth spring (20) is disposed between the bottom end of the magnet (13) and the inner wall of the bottom end of the second fixing box (19), and the fourth spring (20) is sleeved outside the sliding rod (12).
5. The plug-and-play line protection device according to claim 4, wherein fifth through holes are formed in both sides of the second fixing box (19), a clamping rod (17) is arranged at each fifth through hole of the second fixing box (19), third springs (18) are arranged between the two clamping rods (17) and the inner wall of the second fixing box (19), and the two third springs (18) are sleeved outside the clamping rods (17).
6. The plug-and-play line protection device according to claim 5, wherein both sides of the bottom end of the second fixing box (19) are provided with sixth through holes, both of the two clamping rods (17) extend to the inside of the first fixing box (10) at the sixth through holes, both sides of the first fixing box (10) are provided with seventh through holes, and both of the two clamping rods (17) extend to the outside of the first fixing box (10) at the seventh through holes.
7. The plug-and-play line protection device according to claim 6, wherein a storage battery (15) is fixedly mounted on the inner wall of the top end of the second fixing box (19), an iron core (14) is arranged at the bottom end of the storage battery (15), a coil is wound outside the iron core (14), an alarm lamp (16) is arranged at the top end of the second fixing box (19), and a temperature sensor is arranged inside the second fixing box (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920529271.4U CN210120099U (en) | 2019-04-18 | 2019-04-18 | Plug-and-play line protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920529271.4U CN210120099U (en) | 2019-04-18 | 2019-04-18 | Plug-and-play line protection device |
Publications (1)
Publication Number | Publication Date |
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CN210120099U true CN210120099U (en) | 2020-02-28 |
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ID=69613293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920529271.4U Expired - Fee Related CN210120099U (en) | 2019-04-18 | 2019-04-18 | Plug-and-play line protection device |
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CN (1) | CN210120099U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113223901A (en) * | 2021-05-06 | 2021-08-06 | 深圳瑞能电气设备有限公司 | AC double-electric switching device capable of providing current-limiting protection when grounding current is too large |
-
2019
- 2019-04-18 CN CN201920529271.4U patent/CN210120099U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113223901A (en) * | 2021-05-06 | 2021-08-06 | 深圳瑞能电气设备有限公司 | AC double-electric switching device capable of providing current-limiting protection when grounding current is too large |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 Termination date: 20210418 |
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CF01 | Termination of patent right due to non-payment of annual fee |