CN211320922U - Intelligent lightning protection device - Google Patents
Intelligent lightning protection device Download PDFInfo
- Publication number
- CN211320922U CN211320922U CN201922281607.2U CN201922281607U CN211320922U CN 211320922 U CN211320922 U CN 211320922U CN 201922281607 U CN201922281607 U CN 201922281607U CN 211320922 U CN211320922 U CN 211320922U
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- elastic sheet
- trigger switch
- indicator
- piezoresistor
- contact
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Abstract
The utility model provides an intelligent lightning protection device, include: the device comprises a shell 1, a piezoresistor 2, a tripping elastic sheet 3, a sliding indicator 4, a trigger switch 5 and a remote signaling terminal 6; tripping elastic sheet 3 pushes down around piezo-resistor 2, and shell fragment bellying 32 uses low-temperature soldering tin to weld with piezo-resistor 2's electrode slice, sliding indicator 4 installs in the slide rail on shell 1 upper portion, sliding indicator 4 includes contact site 43, cavity 45 is left to contact site 43 top, contact site 43 and shell fragment bellying 32 contact, and shell 1 the rightmost is provided with trigger switch 5 and telesignalling terminal 6, and trigger switch 5 front end is provided with elastic component 51, and when sliding indicator 4 moved to the rightmost position, contact site 43 and elastic component 51 contact trigger switch 5 were closed, shell fragment bellying 32 and telesignalling terminal 6 contact are through connecting the different alarm signal of leading out electrode control lightning protection device under failure state.
Description
Technical Field
The utility model relates to a lightning protection device, concretely relates to intelligent lightning protection device.
Background
A surge protector, also called a lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. The lightning protection module generally includes a varistor and a discharge tube, and when an instantaneous lightning induced current and a surge overcurrent occur, the resistance of the varistor is instantaneously and rapidly decreased, so that the current is rapidly discharged.
However, when the varistor itself is deteriorated during use, the current in the varistor increases continuously, the temperature rises continuously, a large amount of joule heat is generated, and the protection device may generate spontaneous combustion and endanger the whole circuit.
Most of the existing power supply lightning protection devices adopt a thermal tripping device, low-temperature soldering tin is welded on an electrode plate of a piezoresistor, when the temperature of the electrode plate reaches 130-140 ℃, the low-temperature soldering tin is fused, and a spring pulls a movable electrode plate to rapidly break away from a power grid.
SUMMERY OF THE UTILITY MODEL
Problem to the background art provides, the utility model aims at, provide an intelligent lightning protection device, when the lightning protection device became invalid and need to be changed, can externally send alarm signal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an intelligent lightning protection device comprising: the device comprises a shell (1), a piezoresistor (2), a tripping elastic sheet (3), a sliding indicator (4), a trigger switch (5) and a remote signaling terminal (6); one end of the tripping elastic sheet (3) is an elastic sheet connecting part (31) and is fixed on an elastic sheet fixing support (11) beside the piezoresistor (2), the other end of the tripping elastic sheet (3) is an elastic sheet protruding part (32), the whole tripping elastic sheet (3) is pressed down around the piezoresistor (2), the part below the elastic sheet protruding part (32) is welded with an electrode plate above the piezoresistor (2) by using low-temperature welding tin, the sliding indicator (4) is installed in a sliding rail on the upper part of the shell (1) and can slide left and right, the sliding indicator (4) comprises a contact part (43), a cavity (45) is reserved above the contact part (43), the contact part (43) is in contact with the elastic sheet protruding part (32), a certain gap is reserved between the contact part (43) and the elastic sheet protruding part (32) up and down, and the rightmost side of the shell (1) is provided with a trigger switch (5), trigger switch (5) front end is provided with elastic component (51), and when sliding indicator (4) moved rightmost position, contact site (43) and elastic component (51) contact, and elastic component (51) trigger switch (5) are closed, shell fragment bellying (32) are stretched out from cavity (45) and are contacted with telesignalling terminal (6), and first extraction electrode (71) is connected to the electrode slice of piezo-resistor (2) below, and second extraction electrode (72) is connected in dropout shell fragment (3), and third extraction electrode (73) and fourth extraction electrode (74) are connected in trigger switch (5), and fifth extraction electrode (75) is connected in telesignalling terminal (6).
Further, according to the intelligent lightning protection device, the piezoresistor (2) is a circular piezoresistor, and the piezoresistor (2) is fixed at the central part of the shell (1).
Further, an intelligent lightning protection device, slip indicator (4) still include red instruction portion (41), green instruction portion (42), the top of shell (1) sets up transparent window (12), before the action of thermal trip, green instruction portion (42) align transparent window (12), and after the action, red instruction portion (41) align transparent window (12).
Further, the intelligent lightning protection device, slip indicator (4) still include shovel shape portion (44), shovel shape portion (44) align the position of low temperature soldering tin, and after soldering tin melts, shovel shape portion (44) followed slip indicator (4) and moved, prevented that soldering tin from gluing the silk with dropout shell fragment (3).
The utility model has the advantages that: the sliding indicator (4) is pushed by the tripping elastic sheet (3) to trigger the trigger switch (5) and the remote signaling terminal (6), and the lightning protection device can be controlled to output different alarm signals in a failure state by externally connecting an extraction electrode with an alarm circuit.
Drawings
FIG. 1 is a schematic diagram of a pre-action structure of an intelligent lightning protection device;
FIG. 2 is a schematic diagram of a post-action structure of an intelligent lightning protection device;
description of the drawings: the remote sensing device comprises a shell (1), a piezoresistor (2), a tripping elastic sheet (3), a sliding indicator (4), a trigger switch (5), a remote signaling terminal (6), an elastic sheet fixing support (11), a transparent window (12), an elastic sheet connecting part (31), an elastic sheet protruding part (32), a red indicating part (41), a green indicating part (42), a contact part (43), a shovel-shaped part (44), a cavity (45), an elastic piece (51), a first leading-out electrode (71), a second leading-out electrode (72), a third leading-out electrode (73), a fourth leading-out electrode (74) and a fifth leading-out electrode (75).
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
As shown in fig. 1 and 2, an intelligent lightning protector comprises: the device comprises a shell (1), a piezoresistor (2), a tripping elastic sheet (3), a sliding indicator (4), a trigger switch (5) and a remote signaling terminal (6); the pressure sensitive resistor (2) is a round pressure sensitive resistor, the pressure sensitive resistor (2) is fixed at the central position of the shell (1), one electrode plate of the pressure sensitive resistor is positioned above, the other electrode plate is positioned below, one end of the tripping elastic sheet (3) is an elastic sheet connecting part (31) and is fixed on an elastic sheet fixed support (11) beside the pressure sensitive resistor (2) of the shell (1), the other end of the tripping elastic sheet (3) is an elastic sheet bulge part (32), the whole tripping elastic sheet (3) is pressed down around the round pressure sensitive resistor, the part below the elastic sheet bulge part (32) is welded with the electrode plate above the pressure sensitive resistor (2) by using low-temperature welding tin, the sliding indicator (4) is arranged in a sliding rail at the upper part of the shell (1) and can slide left and right, the sliding indicator (4) comprises a red indicating part (41), a green indicating part (42), the top of shell (1) sets up transparent window (12), and before the action of thermal trip, transparent window (12) are aligned to green instruction portion (42), and after the action, red instruction portion (41) align transparent window (12), contact site (43) and shell fragment bellying (32) contact, cavity (45) have been left to contact site (43) top, and after the contact, there is certain clearance (see figure 1) between contact site (43) and shell fragment bellying (32) from top to bottom, and after the soldering tin melts, action when convenient dropout shell fragment (3) bounce, dropout shell fragment (3) promote contact site (43) and drive slip indicator (4) and move to the state that red instruction portion (41) aligns transparent window (12) from the state that green instruction portion (42) aligns transparent window (12), the position of low temperature soldering tin is aligned to shovel shape portion (44), after the soldering tin melts, the shovel-shaped part (44) moves along with the sliding indicator (4) to prevent the soldering tin from sticking to the tripping elastic sheet (3), the rightmost side of the shell (1) is provided with a trigger switch (5) and a remote signaling terminal (6), the front end of the trigger switch (5) is provided with an elastic piece (51), when the sliding indicator (4) moves to the rightmost position, the contact part (43) is contacted with the elastic piece (51), the elastic piece (51) triggers the trigger switch (5) to be closed, the elastic sheet bulge (32) extends out of the cavity (45) and is contacted with the remote signaling terminal (6), an electrode sheet below the piezoresistor (2) is connected with a first leading-out electrode (71), the tripping elastic sheet (3) is connected with a second leading-out electrode (72), the trigger switch (5) is connected with a third leading-out electrode (73) and a fourth leading-out electrode (74), the remote signaling terminal (6) is connected with a fifth leading-out electrode (75), the lightning protection device can be controlled to output different alarm signals in a failure state by connecting the leading-out electrodes.
The above-mentioned upper, lower, left, right and other terms are used for explaining with respect to fig. 1 and 2, and are different according to the different placement directions of the lightning protection device, but the relative position is not changed, and the detailed part of the present invention is the conventional technical means in the field.
The above examples are only intended to illustrate the specific embodiments of the present invention, but not to limit the present invention, and it will be apparent to those skilled in the art that various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should be regarded as the protection scope of the present invention.
Claims (4)
1. An intelligent lightning protection device, comprising: the device comprises a shell (1), a piezoresistor (2), a tripping elastic sheet (3), a sliding indicator (4), a trigger switch (5) and a remote signaling terminal (6); one end of the tripping elastic sheet (3) is an elastic sheet connecting part (31) and is fixed on an elastic sheet fixing support (11) beside the piezoresistor (2), the other end of the tripping elastic sheet (3) is an elastic sheet protruding part (32), the whole tripping elastic sheet (3) is pressed down around the piezoresistor (2), the part below the elastic sheet protruding part (32) is welded with an electrode plate above the piezoresistor (2) by using low-temperature welding tin, the sliding indicator (4) is installed in a sliding rail on the upper part of the shell (1) and can slide left and right, the sliding indicator (4) comprises a contact part (43), a cavity (45) is reserved above the contact part (43), the contact part (43) is in contact with the elastic sheet protruding part (32), a certain gap is reserved between the contact part (43) and the elastic sheet protruding part (32) up and down, and the rightmost side of the shell (1) is provided with a trigger switch (5), trigger switch (5) front end is provided with elastic component (51), and when sliding indicator (4) moved rightmost position, contact site (43) and elastic component (51) contact, and elastic component (51) trigger switch (5) are closed, shell fragment bellying (32) are stretched out from cavity (45) and are contacted with telesignalling terminal (6), and first extraction electrode (71) is connected to the electrode slice of piezo-resistor (2) below, and second extraction electrode (72) is connected in dropout shell fragment (3), and third extraction electrode (73) and fourth extraction electrode (74) are connected in trigger switch (5), and fifth extraction electrode (75) is connected in telesignalling terminal (6).
2. The intelligent lightning protection device according to claim 1, wherein the piezoresistor (2) is a circular piezoresistor, and the piezoresistor (2) is fixed at the central part of the housing (1).
3. The intelligent lightning protection device according to claim 1, wherein the sliding indicator (4) further comprises a red indicator (41) and a green indicator (42), a transparent window (12) is arranged above the housing (1), the green indicator (42) is aligned with the transparent window (12) before the thermal trip operation, and the red indicator (41) is aligned with the transparent window (12) after the thermal trip operation.
4. The intelligent lightning protector according to any one of claims 1 to 3, characterized in that the sliding indicator (4) further comprises a shovel-shaped part (44), the shovel-shaped part (44) is aligned with the low-temperature soldering tin, and after the soldering tin is melted, the shovel-shaped part (44) moves along with the sliding indicator (4) to prevent the soldering tin from sticking to the tripping spring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281607.2U CN211320922U (en) | 2019-12-18 | 2019-12-18 | Intelligent lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281607.2U CN211320922U (en) | 2019-12-18 | 2019-12-18 | Intelligent lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211320922U true CN211320922U (en) | 2020-08-21 |
Family
ID=72081073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922281607.2U Expired - Fee Related CN211320922U (en) | 2019-12-18 | 2019-12-18 | Intelligent lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211320922U (en) |
-
2019
- 2019-12-18 CN CN201922281607.2U patent/CN211320922U/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: 20200821 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |