CN211448903U - Wind-powered electricity generation overload's protection alarm device - Google Patents
Wind-powered electricity generation overload's protection alarm device Download PDFInfo
- Publication number
- CN211448903U CN211448903U CN201921495407.0U CN201921495407U CN211448903U CN 211448903 U CN211448903 U CN 211448903U CN 201921495407 U CN201921495407 U CN 201921495407U CN 211448903 U CN211448903 U CN 211448903U
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- Prior art keywords
- wall
- alarm device
- fixedly connected
- wind power
- installation box
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- Expired - Fee Related
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- 230000005611 electricity Effects 0.000 title abstract description 9
- 238000009434 installation Methods 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a wind-powered electricity generation overloaded protection alarm device relates to circuit protection technical field, surpasss the bearing range of cable easily too fast to current wind-powered electricity generation rotational speed, is unfavorable for the problem of equipment security, now proposes following scheme, including the install bin, the bottom inner wall welding of install bin has two bracing pieces, the top fixedly connected with fixed plate of bracing piece, the bottom fixedly connected with electro-magnet of fixed plate, the top of fixed plate is equipped with the inner wall welded guide bar with the install bin, the outer lane movable sleeve of guide bar is equipped with the fly leaf that sets up along vertical direction, two one side that the fly leaf was kept away from each other all is connected with the cover and establishes the tensioning spring in the guide bar outer lane, and the one end that the fly leaf was kept away from to tensioning spring and the interior wall connection. The utility model relates to a novelty, easy operation makes things convenient for the cable to send out the police dispatch newspaper when transshipping, and improve equipment's security is fit for carrying out marketing.
Description
Technical Field
The utility model relates to a circuit protection technical field especially relates to a wind-powered electricity generation overload's protection alarm device.
Background
In wind power generation, because wind power has instability, namely wind power is larger sometimes, and wind power is smaller sometimes, when the wind power is larger, the impeller rotates too fast, so that power generation can be increased rapidly, the bearing range of a cable is exceeded easily, the cable is burnt easily, the safety of equipment is not facilitated, the maintenance is not convenient, and therefore a wind power overload protection alarm device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of overload protection alarm device of wind-powered electricity generation has solved the current wind-powered electricity generation rotational speed and has surpassed the bearing range of cable easily at the excessive speed, is unfavorable for the problem of equipment security.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wind power overload protection alarm device comprises an installation box, wherein two support rods are welded on the inner wall of the bottom of the installation box, a fixed plate is fixedly connected to the top ends of the support rods, an electromagnet is fixedly connected to the bottom of the fixed plate, a guide rod welded with the inner wall of the installation box is arranged above the fixed plate, a movable sleeve of an outer ring of the guide rod is provided with a movable plate arranged in the vertical direction, one side, away from each other, of each movable plate is connected with a tension spring sleeved on the outer ring of the guide rod, one end, away from the movable plate, of each tension spring is connected with the inner wall of the installation box, one side, close to each other, of each movable plate and each support rod is fixedly connected with a current-conducting plate, one side, away from each other, of each movable plate is connected with a cable positioned above the, the rubber membrane is bonded to the wall of the top box of the installation box, and the alarm is fixedly connected to the outer wall of the top of the installation box.
Preferably, buffer gear includes two dead levers, fixed pipe, buffer spring and baffle, two the top of dead lever and the welding of the top inner wall of install bin, the fixed pipe of bottom fixedly connected with of dead lever, the inside cover of fixed pipe is equipped with buffer spring, buffer spring's both ends are connected with the baffle.
Preferably, the top inner wall and the bottom inner wall of the fixed pipe are welded with limit rods, and the limit rods are inserted into the buffer springs.
Preferably, the movable plate is provided with a guide hole, the guide rod penetrates through the guide hole, and the vertical sections of the guide rod and the guide hole are both of a square structure.
Preferably, the mounting hole has been seted up at the top of install bin, and the rubber membrane bonds at the inner wall of mounting hole, the width of mounting hole is less than the width of siren, the one side that siren and rubber membrane are close to each other all is connected with the conducting strip.
Preferably, the type of the alarm is LTE-1101J.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the support rod, the electromagnet, the guide rod, the movable plate, the current conducting plate, the tension spring, the rubber film, the alarm and other structures, wherein the electromagnet is electrified to generate attraction force on the movable plates, so that the movable plates are close to each other on the guide rod, thereby the current-conducting plate on the movable plate is contacted and electrified with the current-conducting plate on the supporting rod, so that the cables at the two sides of the installation box are communicated and normally conducted, when the cable is overloaded, the current passing through the conductive plate is increased, so that the heat of the conductive plate is increased, the air in the installation box is expanded, further, the rubber film is protruded, the rubber film protrusion can drive the conducting strip to contact with the conducting strip on the alarm for conducting, thus the alarm can work to send out an alarm, the device modern design, easy operation makes things convenient for the cable to send out the police dispatch newspaper when transshipping, improve equipment's security is fit for carrying out marketing.
Drawings
Fig. 1 is a schematic front view of a wind power overload protection alarm device provided by the present invention;
fig. 2 is the utility model provides a wind-powered electricity generation overload protection alarm device's fly leaf orthographic view structure schematic diagram.
In the figure: the device comprises an installation box 1, a support rod 2, a fixed plate 3, an electromagnet 4, a guide rod 5, a movable plate 6, a tension spring 7, a conductive plate 8, a cable 9, a fixed rod 10, a fixed pipe 11, a buffer spring 12, a baffle 13, a rubber membrane 14 and an alarm 15.
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.
Referring to fig. 1-2, a wind power overload protection alarm device comprises an installation box 1, two support rods 2 welded on the inner wall of the bottom of the installation box 1, a fixed plate 3 fixedly connected to the top ends of the support rods 2, an electromagnet 4 fixedly connected to the bottom of the fixed plate 3, a guide rod 5 welded to the inner wall of the installation box 1 above the fixed plate 3, a movable plate 6 vertically arranged on the outer ring of the guide rod 5, a tension spring 7 sleeved on the outer ring of the guide rod 5 and connected to the side of the two movable plates 6 away from each other, a tension spring 7 connected to the inner wall of the installation box 1 and connected to the end of the tension spring 7 away from the movable plate 6, a conductive plate 8 fixedly connected to the side of the movable plates 6 close to the support rods 2, a cable 9 connected to the side of the two movable plates 6 away from each other and connected to the cable 9 above the guide rod 5, and a buffer mechanism, the top box wall of the installation box 1 is adhered with a rubber membrane 14, and the top outer wall of the installation box 1 is fixedly connected with an alarm 15.
In this embodiment, buffer gear includes two dead levers 10, fixed pipe 11, buffer spring 12 and baffle 13, and the top of two dead levers 10 and the top inner wall welding of install bin 1, the fixed pipe 11 of the fixed bottom fixedly connected with of dead lever 10, the inside cover of fixed pipe 11 are equipped with buffer spring 12, and buffer spring 12's both ends are connected with baffle 13.
In this embodiment, the top inner wall and the bottom inner wall of the fixed pipe 11 are welded with limit rods, and the limit rods are inserted into the buffer springs 12.
In this embodiment, the movable plate 6 is provided with a guide hole, the guide rod 5 penetrates through the guide hole, and the vertical sections of the guide rod 5 and the guide hole are both square structures.
In this embodiment, the mounting hole has been seted up at the top of install bin 1, and rubber membrane 14 bonds at the inner wall of mounting hole, and the width of mounting hole is less than the width of siren 15, and one side that siren 15 and rubber membrane 14 are close to each other all is connected with the conducting strip.
In this embodiment, the model of the alarm 15 is LTE-1101J.
In this embodiment, first, the cable 9 is electrically connected to the conductive plate 8 through a wire, and the conductive plate is also electrically connected to an external power source through a wire, the movable plate 6 is made of iron, the electromagnet 4 generates a suction force on the movable plate 6 when energized, so that the movable plate 6 approaches to the guide bar 5, and the conductive plate 8 on the movable plate 6 contacts with the conductive plate 8 on the support bar 2 to be energized, so that the cables 9 on both sides of the installation box 1 are normally connected to conduct electricity, and when the cable 9 is overloaded, the current passing through the conductive plate 8 is increased, so that the conductive plate 8 is heated and increased, and the air in the installation box 1 is expanded, so that the rubber film 14 is protruded, and the rubber film 14 is protruded to drive the conductive plate to contact with the conductive plate on the alarm 15, so that the alarm 15 is operated to send an alarm, thereby reminding a, that is to say, cut off the power supply to electro-magnet 4, whole device makes things convenient for cable 9 to send out the police dispatch newspaper when transshipping, improve equipment's security, is fit for carrying out marketing.
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 (6)
1. The protection alarm device for wind power overload comprises an installation box (1) and is characterized in that two support rods (2) are welded on the inner wall of the bottom of the installation box (1), a fixed plate (3) is fixedly connected to the top ends of the support rods (2), an electromagnet (4) is fixedly connected to the bottom of the fixed plate (3), a guide rod (5) welded with the inner wall of the installation box (1) is arranged above the fixed plate (3), a movable plate (6) arranged in the vertical direction is movably sleeved on the outer ring of the guide rod (5), two tensioning springs (7) sleeved on the outer ring of the guide rod (5) are connected to one sides of the movable plates (6) far away from each other, one ends of the tensioning springs (7) far away from the movable plate (6) are connected with the inner wall of the installation box (1), and a current conducting plate (8) is fixedly connected to one side of the movable plate (6) and the, two one side that fly leaf (6) kept away from each other all is connected with cable (9) that are located guide bar (5) top, two one side that fly leaf (6) are close to each other is equipped with the buffer gear who is connected with the top inner wall of install bin (1), the top tank wall bonding of install bin (1) has rubber membrane (14), the top outer wall fixedly connected with siren (15) of install bin (1).
2. The wind power overload protection and alarm device according to claim 1, wherein the buffer mechanism comprises two fixing rods (10), a fixing tube (11), a buffer spring (12) and a baffle (13), the top ends of the two fixing rods (10) are welded with the inner wall of the top of the installation box (1), the fixing tube (11) is fixedly connected to the bottom ends of the fixing rods (10), the buffer spring (12) is sleeved inside the fixing tube (11), and the baffle (13) is connected to two ends of the buffer spring (12).
3. The wind power overload protection and alarm device according to claim 2, wherein limiting rods are welded to the top inner wall and the bottom inner wall of the fixed pipe (11) and inserted into the buffer spring (12).
4. The wind power overload protection and alarm device according to claim 1, wherein the movable plate (6) is provided with a guide hole, the guide rod (5) penetrates through the guide hole, and the vertical sections of the guide rod (5) and the guide hole are both of a square structure.
5. The wind power overload protection and alarm device according to claim 1, wherein a mounting hole is formed in the top of the mounting box (1), the rubber film (14) is bonded to the inner wall of the mounting hole, the width of the mounting hole is smaller than that of the alarm (15), and conducting strips are connected to the side, close to each other, of the alarm (15) and the rubber film (14).
6. The wind power overload protection and alarm device as claimed in claim 1, wherein the type of the alarm (15) is LTE-1101J.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495407.0U CN211448903U (en) | 2019-09-10 | 2019-09-10 | Wind-powered electricity generation overload's protection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495407.0U CN211448903U (en) | 2019-09-10 | 2019-09-10 | Wind-powered electricity generation overload's protection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448903U true CN211448903U (en) | 2020-09-08 |
Family
ID=72315505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921495407.0U Expired - Fee Related CN211448903U (en) | 2019-09-10 | 2019-09-10 | Wind-powered electricity generation overload's protection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448903U (en) |
-
2019
- 2019-09-10 CN CN201921495407.0U patent/CN211448903U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |