CN211655743U - Combined power supply lightning protection device - Google Patents
Combined power supply lightning protection device Download PDFInfo
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- CN211655743U CN211655743U CN201922280538.3U CN201922280538U CN211655743U CN 211655743 U CN211655743 U CN 211655743U CN 201922280538 U CN201922280538 U CN 201922280538U CN 211655743 U CN211655743 U CN 211655743U
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Abstract
The utility model provides a modular power lightning protection device, include: a plurality of lightning protection module 01 and a base 02, lightning protection module 01 includes: shell 1, piezo-resistor 2, dropout shell fragment 3, trigger switch 5, remote signalling terminal 6, dropout shell fragment 3 adopts the low-temperature soldering tin to connect with an electrode of piezo-resistor 2, and after piezo-resistor 2 became invalid, low-temperature soldering tin melts, dropout shell fragment 3 triggers trigger switch 5 and remote signalling terminal 6, install main circuit board 03 in the base 02, lightning protection module 01 pegs graft in the centre of base 02, set up binding post 031, alarm signal terminal 032 on main circuit board 03, after thermistor 2 became invalid, can correspond the failure state who instructs each lightning protection module 01 through alarm signal terminal 032, but only send a remote signalling alarm signal.
Description
Technical Field
The utility model relates to a lightning protection device, concretely relates to modular power 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. 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.
The three-phase power supply lightning protection device has two kinds of shell design thoughts of combination formula and integral type, and the module is conveniently changed to the combination formula, and the shell cost is practiced thrift to the integral type, and the equipment is convenient.
SUMMERY OF THE UTILITY MODEL
Problem to the background art provides, the utility model aims at providing a modular power lightning protection device is convenient for change when the lightning protection device became invalid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a modular power lightning protector comprising: a plurality of lightning protection modules (01) and a base (02), the lightning protection modules (01) comprising: the lightning protection device comprises a shell (1), a piezoresistor (2), a tripping elastic sheet (3), a trigger switch (5) and a remote signaling terminal (6), wherein the tripping elastic sheet (3) is welded with one electrode of the piezoresistor (2) by adopting low-temperature welding tin, the low-temperature welding tin is melted after the piezoresistor (2) fails, the tripping elastic sheet (3) triggers the trigger switch (5) and the remote signaling terminal (6), the other electrode of 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), a main circuit board (03) is installed in the base (02), the middle of the base (02) is low, two ends of the base (02) are high, and the lightning protection module (01) is, the utility model discloses a safety alarm device, including base (02), base (02) middle first leading-out electrode (71) set up first electrically conductive groove (023), set up second electrically conductive groove (024) corresponding second leading-out electrode (72), set up third electrically conductive groove (025) corresponding fifth leading-out electrode (75), set up first contact pin mouth (026) and second contact pin mouth (027) corresponding third leading-out electrode (73) and fourth leading-out electrode (74), set up binding post (031), alarm signal terminal (032) on main circuit board (03), first electrically conductive groove (023), second electrically conductive groove (024) electricity are connected to binding post (031), second electrically conductive groove (024), third electrically conductive groove (025), first contact pin mouth (026), second contact pin mouth (027) electricity are connected to alarm signal terminal (032).
Further, combined power lightning protection device, binding post (031) include 3 live wire binding post (L1, L2, L3), zero line binding post (N) and ground terminal (PE), alarm signal terminal (032) include 4 LED lamp alarm connection and a long-range remote signalling connection, and 4 first contact pin mouths (026) of 4 module groups and second contact pin mouth (027) correspond 4 LED lamp alarm connection.
Furthermore, the combined type power supply lightning protection device is provided with a protrusion (011) on the lightning protection module (01) and a corresponding groove (028) on the base (02).
Further, the lightning protection module (01) of the combined power supply lightning protector further comprises: the sliding indicator (4) comprises a red indicating part (41), a green indicating part (42) and a contact part (43), a transparent indicating window (12) is arranged above the shell (1), the green indicating part (42) aligns to the transparent indicating window (12) before the thermal tripping action, and the red indicating part (41) aligns to the transparent indicating window (12) after the thermal tripping action.
Further, the lightning protection module (01) of the combined power supply lightning protector further comprises: the shovel-shaped part (44) is aligned with the position of 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 being stuck with the tripping elastic sheet (3).
Furthermore, the combined type power supply lightning protection device is characterized in that an elastic piece (51) is arranged at the front end of the trigger switch (5), after the thermal tripping action, a contact part (43) of the sliding indicator (4) is in contact with the elastic piece (51), the elastic piece (51) triggers the trigger switch (5) to be closed, and the tripping elastic piece (3) is in contact with the remote signaling terminal (6).
The utility model has the advantages that: a plurality of lightning protection module inserts a base, sets up the external alarm signal output of a plurality of lightning protection modules of main circuit board control in the base, can conveniently change when single lightning protection module damages, and overall circuit and structural design are reasonable.
Drawings
FIG. 1 is a schematic view of an appearance structure of a combined power lightning protection device;
FIG. 2 is a schematic view of an internal structure of a base of a combined power lightning protection device;
FIG. 3 is a schematic view of an external structure of a base of a combined power lightning arrester;
FIG. 4 is a schematic diagram of a structural principle of a lightning protection module of a combined power supply lightning protection device before action;
FIG. 5 is a schematic diagram of a structural principle of a combined power lightning protection device after a lightning protection module acts;
description of the drawings: the lightning protection module 01, the base 02, the main circuit board 03, the protrusion 011, the wiring terminal screw port 021, the alarm signal terminal port 022, the first conducting groove 023, the second conducting groove 024, the third conducting groove 025, the first pin port 026, the second pin port 027, the groove 028, the wiring terminal 031, the alarm signal terminal 032, the housing 1, the piezoresistor 2, the tripping elastic piece 3, the sliding indicator 4, the trigger switch 5, the remote signaling terminal 6, the elastic piece fixed support 11, the transparent window 12, the elastic piece connecting part 31, the elastic piece boss 32, the red indicating part 41, the green indicating part 42, the contact part 43, the shovel part 44, the cavity 45, the elastic piece 51, the first leading-out electrode 71, the second leading-out electrode 72, the third leading-out electrode 73, the fourth leading-out electrode 74, and the 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.
Example (b): as shown in fig. 1 to 3, a combined power lightning arrester includes: a plurality of lightning protection module 01 and a base 02, lightning protection module 01 includes: shell 1, piezo-resistor 2, dropout shell fragment 3, trigger switch 5, telesignalling terminal 6, dropout shell fragment 3 adopts the low-temperature soldering tin to connect with an electrode of piezo-resistor 2, and after piezo-resistor 2 became invalid, low-temperature soldering tin melts, dropout shell fragment 3 triggered trigger switch 5 and telesignalling terminal 6, first extraction electrode 71 is connected to another electrode of piezo-resistor 2, second extraction electrode 72 is connected to dropout shell fragment 3, third extraction electrode 73 and fourth extraction electrode 74 are connected to trigger switch 5, fifth extraction electrode 75 is connected to telesignalling terminal 6, install main circuit board 03 in the base 02, low, the double-end height in the middle of base 02, lightning protection module 01 pegs graft in the middle of base 02, the middle of base 02 sets up first conducting groove 023 corresponding to first extraction electrode 71, sets up second conducting groove 024 corresponding to second extraction electrode 72, A third conductive groove 025 corresponding to the fifth extraction electrode 75, a first pin port 026 and a second pin port 027 corresponding to the third extraction electrode 73 and the fourth extraction electrode 74, the main circuit board 03 is provided with a connecting terminal 031 and an alarm signal terminal 032, the connecting terminal 031 comprises 3 live wire connecting terminals L1, L2, L3, a zero line connecting terminal N and a grounding terminal PE, the alarm signal terminal 032 comprises 4 LED lamp alarm connections and a remote signaling connection, 4 modules and 4 groups of first pin ports 026 and second pin ports 027 correspond to the 4 LED lamp alarm connections, after the thermistor 2 fails, the failure state of each lightning protection module 01 can be correspondingly indicated, but only one remote signaling alarm signal is sent, there is protruding 011 on lightning protection module 01, corresponds flutedly 028 on the base 02, and the two cooperation makes things convenient for lightning protection module 01 to accurately insert base 02 and stabilize.
As shown in fig. 4 and 5, the lightning protection module of the lightning protection device 01 includes: 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 part 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 fixing support 11 beside the pressure sensitive resistor 2 of the shell 1, the other end of the tripping elastic sheet is an elastic sheet bulge 32, the whole tripping elastic sheet 3 is pressed down around the round pressure sensitive resistor, the part below the elastic sheet bulge 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 slide 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, a contact part 43 and a shovel-shaped part 44, a transparent indicating window 12 is arranged above the shell 1, and the green indicating part 42, after the operation, the red indicating part 41 is aligned with the transparent indicating window 12, the contact part 43 is contacted with the spring sheet convex part 32, a cavity 45 is reserved above the contact part 43, after the contact, a certain gap (see figure 1) exists between the contact part 43 and the spring sheet convex part 32 from top to bottom, after the soldering tin is melted, the tripping spring sheet 3 can conveniently move when bouncing, the tripping spring sheet 3 pushes the contact part 43 to drive the sliding indicator 4 to move from the state that the green indicating part 42 is aligned with the transparent indicating window 12 to the state that the red indicating part 41 is aligned with the transparent indicating window 12, the shovel part 44 is aligned with the position of the low-temperature soldering tin, after the soldering tin is melted, the shovel part 44 moves along with the sliding indicator 4 to prevent the soldering tin from sticking to the tripping spring sheet 3, the rightmost right side of the shell 1 is provided with the trigger switch 5 and the remote signaling terminal 6, the front end of the trigger switch 5 is provided with an elastic, the contact part 43 is in contact with the elastic piece 51, the elastic piece 51 triggers the trigger switch 5 to be closed, the elastic piece protruding part 32 extends out from the cavity 45 to be in contact with the remote signaling terminal 6, the electrode plate below the piezoresistor 2 is connected with the first leading-out electrode 71, the tripping elastic piece 3 is connected with the second leading-out electrode 72, the trigger switch 5 is connected with the third leading-out electrode 73 and the fourth leading-out electrode 74, the remote signaling terminal 6 is connected with the fifth leading-out electrode 75, and different alarm signals can be output by the lightning arrester under the failure state by connecting the leading-out electrodes.
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 (6)
1. A combined power supply lightning protector is characterized by comprising: a plurality of lightning protection modules (01) and a base (02), the lightning protection modules (01) comprising: the lightning protection device comprises a shell (1), a piezoresistor (2), a tripping elastic sheet (3), a trigger switch (5) and a remote signaling terminal (6), wherein the tripping elastic sheet (3) is welded with one electrode of the piezoresistor (2) by adopting low-temperature welding tin, the low-temperature welding tin is melted after the piezoresistor (2) fails, the tripping elastic sheet (3) triggers the trigger switch (5) and the remote signaling terminal (6), the other electrode of 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), a main circuit board (03) is installed in the base (02), the middle of the base (02) is low, two ends of the base (02) are high, and the lightning protection module (01) is, the utility model discloses a safety alarm device, including base (02), base (02) middle first leading-out electrode (71) set up first electrically conductive groove (023), set up second electrically conductive groove (024) corresponding second leading-out electrode (72), set up third electrically conductive groove (025) corresponding fifth leading-out electrode (75), set up first contact pin mouth (026) and second contact pin mouth (027) corresponding third leading-out electrode (73) and fourth leading-out electrode (74), set up binding post (031), alarm signal terminal (032) on main circuit board (03), first electrically conductive groove (023), second electrically conductive groove (024) electricity are connected to binding post (031), second electrically conductive groove (024), third electrically conductive groove (025), first contact pin mouth (026), second contact pin mouth (027) electricity are connected to alarm signal terminal (032).
2. The combined power supply lightning protector according to claim 1, characterized in that the terminals (031) include 3 live terminals L1, L2, L3, neutral terminal N and ground terminal PE, the alarm signal terminal (032) includes 4 LED lamp alarm connections and one remote signaling connection, and the lightning protector includes 4 lightning protection modules (01) and 4 sets of 4 LED lamp alarm connections corresponding to the first pin port (026) and the second pin port (027).
3. A combined mains lightning protection device according to claim 1 or 2, characterized in that there are protrusions (011) on the lightning protection module (01) and corresponding recesses (028) on the base (02).
4. A combined power lightning protection device according to claim 1 or 2, characterized in that the lightning protection module (01) further comprises: the sliding indicator (4) comprises a red indicating part (41), a green indicating part (42) and a contact part (43), a transparent indicating window (12) is arranged above the shell (1), the green indicating part (42) aligns to the transparent indicating window (12) before the thermal tripping action, and the red indicating part (41) aligns to the transparent indicating window (12) after the thermal tripping action.
5. The modular power lightning protection device according to claim 4, characterized in that the lightning protection module (01) further comprises: the shovel-shaped part (44) is aligned with the position of 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 being stuck with the tripping elastic sheet (3).
6. The combined power supply lightning protector according to claim 4, characterized in that an elastic member (51) is arranged at the front end of the trigger switch (5), after the thermal trip action, the contact portion (43) of the sliding indicator (4) contacts with the elastic member (51), the elastic member (51) triggers the trigger switch (5) to close, and the trip shrapnel (3) contacts with the remote signaling terminal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280538.3U CN211655743U (en) | 2019-12-18 | 2019-12-18 | Combined power supply lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280538.3U CN211655743U (en) | 2019-12-18 | 2019-12-18 | Combined power supply lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211655743U true CN211655743U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922280538.3U Expired - Fee Related CN211655743U (en) | 2019-12-18 | 2019-12-18 | Combined power supply lightning protection device |
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| Country | Link |
|---|---|
| CN (1) | CN211655743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843540A (en) * | 2021-01-08 | 2021-05-28 | 杨明芹 | Automatic detecting and adjusting equipment for machine room energy consumption |
| CN113078626A (en) * | 2021-04-13 | 2021-07-06 | 国网新疆电力有限公司昌吉供电公司 | Device for overvoltage protection of power distribution network |
-
2019
- 2019-12-18 CN CN201922280538.3U patent/CN211655743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843540A (en) * | 2021-01-08 | 2021-05-28 | 杨明芹 | Automatic detecting and adjusting equipment for machine room energy consumption |
| CN113078626A (en) * | 2021-04-13 | 2021-07-06 | 国网新疆电力有限公司昌吉供电公司 | Device for overvoltage protection of power distribution network |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20211218 |