CN216355296U - Lightning protection device with arc extinguishing function - Google Patents
Lightning protection device with arc extinguishing function Download PDFInfo
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- CN216355296U CN216355296U CN202122872184.9U CN202122872184U CN216355296U CN 216355296 U CN216355296 U CN 216355296U CN 202122872184 U CN202122872184 U CN 202122872184U CN 216355296 U CN216355296 U CN 216355296U
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Abstract
The utility model relates to a lightning protection device with an arc extinguishing function, which comprises a plurality of lightning protection device units arranged in parallel, wherein each lightning protection device unit comprises: the device comprises a shell, a shell and a cover, wherein an accommodating cavity is formed in the shell; the electrode is electrically connected with one end of the lightning protection element and fixedly extends into the accommodating cavity; one end of the conductive elastic sheet extends into the accommodating cavity and is fixedly connected with the electrode in a soldering mode; the rotating rod is rotatably connected in the accommodating cavity and used for pushing the conductive elastic sheet to be separated from the electrode, and an arc-shaped groove is formed in the rotating rod; the elastic device is arranged in the accommodating cavity and used for pushing the rotating rod to rotate so as to wrap the electrode in the arc-shaped groove; wherein the electrode is positioned on the moving path of the arc-shaped groove when the rotating rod rotates. The utility model has the beneficial effects that: the electrode is effectively and completely isolated from the conductive elastic sheet, and the generation of electric arcs is avoided, so that the use of the electrode is safer and more efficient.
Description
Technical Field
The utility model relates to the technical field of lightning protection devices, in particular to a lightning protection device with an arc extinguishing function.
Background
A lightning protector, also called a surge protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When the peak current or the voltage is suddenly generated in the electric loop or the communication line due to the external interference, the surge protector can conduct and shunt in a very short time, so that the damage of the surge to other equipment in the loop is avoided.
Chinese patent CN 212323686U discloses a surge protector, which comprises a surge protection module, wherein the surge protection module comprises a box body, a lightning protection element, a conductive elastic sheet and an indication swing rod, the lightning protection element is fixedly installed in the box body, and is provided with a first electrode and a second electrode, and the first electrode is connected with a first pin extending out of the box body; one end of the conductive elastic sheet is fixed on the box body and is connected with a second pin extending out of the box body, the other end of the conductive elastic sheet is welded with a second electrode of the lightning protection element, and the conductive elastic sheet has elastic force capable of driving the conductive elastic sheet to move upwards or downwards to be separated from the second electrode; the indication swing rod is rotatably arranged in the box body and is in linkage fit with the conductive elastic sheet, and the indication swing rod and the conductive elastic sheet can rotate in the same direction.
Although the above patent can make electrically conductive shell fragment and second electrode separation, nevertheless be difficult to guarantee to keep apart completely between electrically conductive shell fragment and the second electrode, have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a lightning protection device with an arc extinguishing function so as to solve the problems.
The technical scheme of the utility model is realized as follows: the utility model provides a take lightning protection device of arc extinguishing function, includes a plurality of lightning protection device units that set up side by side, lightning protection device unit includes:
the device comprises a shell, a shell and a cover, wherein an accommodating cavity is formed in the shell;
the electrode is electrically connected with one end of the lightning protection element and fixedly extends into the accommodating cavity;
one end of the conductive elastic sheet extends into the accommodating cavity and is fixedly connected with the electrode in a soldering mode;
the rotating rod is rotatably connected in the accommodating cavity and used for pushing the conductive elastic sheet to be separated from the electrode, and an arc-shaped groove is formed in the rotating rod;
the elastic device is arranged in the accommodating cavity and used for pushing the rotating rod to rotate so as to wrap the electrode in the arc-shaped groove;
wherein the electrode is positioned on the moving path of the arc-shaped groove when the rotating rod rotates.
By adopting the technical scheme, when the electrode is in a normal working state, the lower side of the upper end of the conductive elastic sheet is fixedly connected with the electrode in a soldering mode, and the rotating rod is abutted against the lower side of the conductive elastic sheet through the action of the elastic device; when receiving external interference and producing peak current or voltage suddenly, the lightning protection component just can make the electrode generate heat, thereby melt soldering tin, make electrode and electrically conductive shell fragment separation, electrically conductive shell fragment can kick-back under the effect of self elasticity and keep away from the electrode, simultaneously resilient means promotes the dwang and rotates, the electrode is kept away from fast to further electrically conductive shell fragment of promotion, simultaneously along with the rotation of dwang, the arc wall rotates the outside of electrode, wrap up the electrode in the arc wall, effectual realization electrode and the complete isolation of electrically conductive shell fragment, avoid the production of electric arc, thereby make its use safety more, high efficiency.
The utility model is further configured to: the dwang arc sets up, the one end of dwang is supported and is leaned on the one side that electrically conducts shell fragment and electrode connection, the other end and the resilient means of dwang are connected.
Through adopting above-mentioned technical scheme, when the dwang can rotate, thereby the action that resilient means can be quick drives the dwang rotation, makes its speed of rotating the response faster.
The utility model is further configured to: the elastic device comprises:
an elastic member;
the lower side of the limiting block is provided with a groove for accommodating the elastic part, and the limiting block is fixed in the accommodating cavity;
one end of the elastic piece is abutted against the groove bottom of the groove, the other end of the elastic piece is abutted against one end of the rotating rod, and the elastic piece is arranged in the groove in a compression mode.
Through adopting above-mentioned technical scheme, when the dwang can rotate, thereby the elastic component can be quick stretch out and drive the dwang rotation, the effectual speed that improves the response action.
The utility model is further configured to: the elastic device further comprises:
the arc-shaped guide plate is connected with one side of the lower end of the limiting block, and a baffle is arranged at one end, away from the limiting block, of the arc-shaped guide plate in a protruding mode;
the limiting column is fixed on one end of the rotating rod, which is close to the elastic part;
wherein, the elastic piece is sleeved on the limiting column.
Through adopting above-mentioned technical scheme, the arc deflector can effectually lead to the rotation of dwang, and more stable when making it rotate, spacing post enables the action of elastic component more stable.
The utility model is further configured to: the dwang still includes:
the spout, the spout is established on the lateral wall of dwang and is corresponded with the baffle, the arc setting of spout.
Through adopting above-mentioned technical scheme, the dwang baffle can carry on spacingly to the dwang in the spout when rotating, prevents that the dwang is excessive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a perspective view of a portion of the structure of the first embodiment of the present invention.
FIG. 3 is a perspective view of a portion of the structure of the second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention discloses a lightning protection device with arc extinguishing function, which includes a plurality of lightning protection device units 1 arranged in parallel, where the lightning protection device units 1 include:
the device comprises a shell 2, wherein an accommodating cavity 20 is formed in the shell 2;
the electrode 3 is electrically connected with one end of the lightning protection element, and the electrode 3 fixedly extends into the accommodating cavity 20;
one end of the conductive elastic sheet 4 extends into the accommodating cavity 20 and is fixedly connected with the electrode 3 in a soldering mode;
the rotating rod 5 is rotatably connected in the accommodating cavity 20 and used for pushing the conductive elastic sheet 4 to be separated from the electrode 3, and an arc-shaped groove 50 is formed in the rotating rod 5;
the elastic device 6 is arranged in the accommodating cavity 20, and the elastic device 6 is used for pushing the rotating rod 5 to rotate so as to wrap the electrode 3 in the arc-shaped groove 50;
wherein the electrode 3 is located on the moving path of the arc-shaped groove 50 when the rotating lever 5 rotates.
By adopting the technical scheme, when the electrode is in a normal working state, the lower side of the upper end of the conductive elastic sheet is fixedly connected with the electrode in a soldering mode, and the rotating rod is abutted against the lower side of the conductive elastic sheet through the action of the elastic device; when receiving external interference and producing peak current or voltage suddenly, the lightning protection component just can make the electrode generate heat, thereby melt soldering tin, make electrode and electrically conductive shell fragment separation, electrically conductive shell fragment can kick-back under the effect of self elasticity and keep away from the electrode, simultaneously resilient means promotes the dwang and rotates, the electrode is kept away from fast to further electrically conductive shell fragment of promotion, simultaneously along with the rotation of dwang, the arc wall rotates the outside of electrode, wrap up the electrode in the arc wall, effectual realization electrode and the complete isolation of electrically conductive shell fragment, avoid the production of electric arc, thereby make its use safety more, high efficiency.
In the embodiment of the utility model, the rotating rod 5 is arranged in an arc shape, one end of the rotating rod 5 abuts against one side of the conductive elastic sheet 4 connected with the electrode 3, and the other end of the rotating rod 5 is connected with the elastic device 6.
Through adopting above-mentioned technical scheme, when the dwang can rotate, thereby the action that resilient means can be quick drives the dwang rotation, makes its speed of rotating the response faster.
In an embodiment of the present invention, the elastic means 6 comprises:
an elastic member 60;
a groove 610 for accommodating the elastic member 60 is formed in the lower side of the limiting block 61, and the limiting block 61 is fixed in the accommodating cavity 20;
wherein, one end of the elastic member 60 is abutted against the groove bottom of the groove 610, the other end of the elastic member 60 is abutted against one end of the rotating lever 5, and the elastic member 60 is compressed in the groove 610.
Through adopting above-mentioned technical scheme, when the dwang can rotate, thereby the elastic component can be quick stretch out and drive the dwang rotation, the effectual speed that improves the response action.
In an embodiment of the present invention, the elastic device 6 further comprises:
the arc-shaped guide plate 62 is connected with one side of the lower end of the limiting block 61, and a baffle 620 is arranged at one end, away from the limiting block 61, of the arc-shaped guide plate 62 in a protruding mode;
the limiting column 63 is fixed on one end of the rotating rod 5 close to the elastic piece 60;
wherein, the elastic element 60 is sleeved on the limiting column 63.
Through adopting above-mentioned technical scheme, the arc deflector can effectually lead to the rotation of dwang, and more stable when making it rotate, spacing post enables the action of elastic component more stable.
In the embodiment of the present invention, the rotating rod 5 further includes:
the sliding groove 51 is arranged on the outer side wall of the rotating rod 5 and corresponds to the baffle 620, and the sliding groove 51 is arranged in a circular arc shape.
Through adopting above-mentioned technical scheme, the dwang baffle can carry on spacingly to the dwang in the spout when rotating, prevents that the dwang is excessive.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a take lightning protection device of arc extinguishing function, includes a plurality of lightning protection device unit (1) that set up side by side, its characterized in that, lightning protection device unit (1) includes:
the device comprises a shell (2), wherein an accommodating cavity (20) is formed in the shell (2);
the electrode (3), the said electrode (3) is connected with one end of the lightning protection component electrically, the said electrode (3) is fixed and stretched into and held the cavity (20);
one end of the conductive elastic sheet (4) extends into the accommodating cavity (20) and is fixedly connected with the electrode (3) in a soldering mode;
the rotating rod (5) is rotatably connected in the accommodating cavity (20) and used for pushing the conductive elastic sheet (4) to be separated from the electrode (3), and an arc-shaped groove (50) is formed in the rotating rod (5);
the elastic device (6) is arranged in the accommodating cavity (20), and the elastic device (6) is used for pushing the rotating rod (5) to rotate so as to wrap the electrode (3) in the arc-shaped groove (50);
wherein the electrode (3) is positioned on the moving path of the arc-shaped groove (50) when the rotating rod (5) rotates.
2. The lightning protection device with the arc extinguishing function according to claim 1, wherein the rotating rod (5) is arranged in an arc shape, one end of the rotating rod (5) abuts against one side of the conductive elastic sheet (4) connected with the electrode (3), and the other end of the rotating rod (5) is connected with the elastic device (6).
3. A lightning protection device with arc extinguishing function according to claim 1, characterized in that said elastic means (6) comprise:
an elastic member (60);
the lower side of the limiting block (61) is provided with a groove (610) for accommodating the elastic piece (60), and the limiting block (61) is fixed in the accommodating cavity (20);
one end of the elastic piece (60) is abutted against the groove bottom of the groove (610), the other end of the elastic piece (60) is abutted against one end of the rotating rod (5), and the elastic piece (60) is arranged in the groove (610) in a compression mode.
4. A lightning protection device with arc extinguishing function according to claim 3, characterized in that said elastic means (6) further comprises:
the arc-shaped guide plate (62), the arc-shaped guide plate (62) is connected with one side of the lower end of the limiting block (61), and a baffle (620) is arranged on one end, far away from the limiting block (61), of the arc-shaped guide plate (62) in a protruding mode;
the limiting column (63), the limiting column (63) is fixed on one end of the rotating rod (5) close to the elastic piece (60);
wherein, the elastic piece (60) is sleeved on the limiting column (63).
5. A lightning protection device with arc extinguishing function according to claim 4, characterized in that the rotating rod (5) further comprises:
the sliding groove (51) is formed in the outer side wall of the rotating rod (5) and corresponds to the baffle (620), and the sliding groove (51) is arranged in a circular arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122872184.9U CN216355296U (en) | 2021-11-22 | 2021-11-22 | Lightning protection device with arc extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122872184.9U CN216355296U (en) | 2021-11-22 | 2021-11-22 | Lightning protection device with arc extinguishing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216355296U true CN216355296U (en) | 2022-04-19 |
Family
ID=81152634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122872184.9U Active CN216355296U (en) | 2021-11-22 | 2021-11-22 | Lightning protection device with arc extinguishing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216355296U (en) |
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2021
- 2021-11-22 CN CN202122872184.9U patent/CN216355296U/en active Active
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