CN210430913U - Surge protection circuit and surge protector - Google Patents
Surge protection circuit and surge protector Download PDFInfo
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- CN210430913U CN210430913U CN201921452587.4U CN201921452587U CN210430913U CN 210430913 U CN210430913 U CN 210430913U CN 201921452587 U CN201921452587 U CN 201921452587U CN 210430913 U CN210430913 U CN 210430913U
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Abstract
The utility model discloses a surge protection circuit and surge protector, concretely relates to circuit protection field, including on-off controller, lightning rod and wire, its characterized in that: the output electric connection of switch controller has emitting diode, emitting diode's output electric connection has the fuse subassembly, the output electric connection of fuse subassembly has equipment, the output electric connection of lightning rod has first lightning protection device subassembly, the output electric connection of first lightning protection device subassembly has first ground wire, the output electric connection of lightning rod has second lightning protection device subassembly. The utility model discloses a parallelly connected two protectors in equipment place circuit is equipped with emitting diode in the one end of first circuit protector place circuit, can guarantee to be punctureed the back at first protector, can make emitting diode extinguish to arouse staff's attention, then can maintain.
Description
Technical Field
The utility model relates to a circuit protection technical field, more specifically say, the utility model relates to a surge protection circuit and surge protector.
Background
The power surge protector is also called as a power lightning protector, a power lightning arrester and a power surge protector, the power lightning arrester is the most commonly used one of the surge protectors, mainly aims at the surge protection selected by a power system, adopts the power lightning protection energy to release a large amount of pulse energy generated by lightning stroke induction on a circuit in the shortest time, and discharges the pulse energy to the ground in a short circuit manner, reduces the potential difference among interfaces of equipment, and thereby protects the equipment on the circuit.
The prior art has the following problems:
the existing surge protector is used for preventing the damage of internal circuit equipment of a house due to the fact that lightning strikes the house in rainy days or thunderstorm days, but if the protector is damaged, people can not generally find the abnormality, so that the circuit equipment can be greatly damaged under the same condition next time, and even the accident of a human body can be possibly caused.
Therefore, it is desirable to provide a surge protection circuit and a surge protector.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a surge protection circuit and surge protector, through two protectors that connect in parallel in equipment place circuit, be equipped with emitting diode in the one end of first circuit protector place circuit, can guarantee to make emitting diode extinguish after first protector is punctured to arouse staff's attention, then can maintain, with the problem of proposing in solving above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surge protection circuit and surge protector, includes switch controller, lightning rod and wire, its characterized in that: the utility model discloses a lightning arrester, including switch controller, light-emitting diode, fuse subassembly, lightning rod, lightning arrester, first lightning protection device subassembly, second lightning protection device subassembly, switch controller's output electric connection has light-emitting diode, light-emitting diode's output electric connection has the fuse subassembly, the output electric connection of fuse subassembly has equipment, the output electric connection of lightning rod has first lightning protection device subassembly, the output electric connection of first lightning protection device subassembly has first ground wire, the output electric connection of lightning rod has second lightning protection device subassembly, the output electric connection of second lightning protection device subassembly has the second ground wire.
In a preferred embodiment, the fuse assembly includes the fuse front end, the bottom fixed mounting of fuse front end has the fuse tube, the bottom fixed mounting of fuse tube has the fuse bottom, the outside fixed mounting of fuse bottom has the fuse shell of looks adaptation.
In a preferred embodiment, the second lightning protection device assembly comprises an upper tank body, an upper valve plate is fixedly mounted at the bottom end of the upper tank body, a guide piece is fixedly connected to the bottom end of the upper valve plate, a lower valve plate is fixedly connected to the bottom end of the guide piece, and a lower tank body is arranged at the bottom end of the lower valve plate.
In a preferred embodiment, the inside of the upper and lower tanks is filled with an inert gas.
In a preferred embodiment, the maximum voltage that can be withstood within the first lightning protection assembly is 10kv to 15 kv.
In a preferred embodiment, the maximum voltage that can be withstood within the second lightning protection assembly is 20kv to 30 kv.
In a preferred embodiment, the first lightning protection assembly, the second lightning protection assembly and the device are in a parallel circuit.
(III) advantageous effects
Compared with the prior art, the utility model provides a surge protection circuit and surge protector possesses following beneficial effect:
1. the utility model discloses a connect two protectors in parallel in the circuit that equipment belongs to, be equipped with emitting diode at the one end of the circuit that first circuit protector belongs to, can guarantee after first protector is punctured, can make emitting diode extinguish, thus arouse staff's attention, then can maintain;
2. the utility model discloses a parallelly connected reserve protector in the circuit at first protector place can damage the back guaranteeing first protector, under the condition that the staff did not overhaul, provides the effect of a protection to equipment to can reduce the emergence of incident.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the switch controller of the present invention.
Fig. 3 is a schematic structural diagram of the fuse assembly of the present invention.
Fig. 4 is a schematic view of the lightning protection device assembly of the present invention.
The reference signs are: 1. a switch controller; 2. a lightning rod; 3. a wire; 4. a light emitting diode; 5. a fuse assembly; 51. a fuse front end; 52. fusing the tube; 53. the bottom end of the fuse; 54. a fuse housing; 6. a first lightning protection assembly; 7. a second lightning protection assembly; 71. an upper trough body; 72. an upper valve plate; 73. a guide plate; 74. a lower valve plate; 75. a lower trough body; 8. equipment; 9. a first ground line; 10. a second ground line.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a surge protection circuit and surge protector, includes switch controller 1, lightning rod 2 and wire 3, its characterized in that: switch controller 1's output electric connection has emitting diode 4, emitting diode 4's output electric connection has fuse subassembly 5, fuse subassembly 5's output electric connection has equipment 8, lightning rod 2's output electric connection has first lightning protection device subassembly 6, first lightning protection device subassembly 6's output electric connection has first ground wire 9, lightning rod 2's output electric connection has second lightning protection device subassembly 7, second lightning protection device subassembly 7's output electric connection has second ground wire 10.
The technical means are adopted: the utility model discloses a connect two protectors in parallel in the circuit that equipment belongs to, be equipped with emitting diode at the one end of the circuit that first circuit protector belongs to, can guarantee after first protector is punctured, can make emitting diode extinguish, thus arouse staff's attention, then can maintain; the utility model discloses a parallelly connected reserve protector in the circuit at first protector place can damage the back guaranteeing first protector, under the condition that the staff did not overhaul, provides the effect of a protection to equipment to can reduce the emergence of incident.
Referring to the attached drawing 3 of the specification specifically, the fuse assembly 5 comprises a fuse front end 51, a fuse tube 52 is fixedly mounted at the bottom end of the fuse front end 51, a fuse bottom end 53 is fixedly mounted at the bottom end of the fuse tube 52, a matched fuse shell 54 is fixedly mounted outside the fuse bottom end 53, the fuse assembly 5 is in a model of HRW12-10/100A, and after the fuse assembly 5 is broken down by lightning, the fuse assembly can be extinguished through the light emitting diode 4 to draw the attention of workers, so that the maintenance of the fuse assembly is facilitated.
Referring to fig. 4 of the specification specifically, the second lightning protection device assembly 7 includes an upper tank 71, an upper valve plate 72 is fixedly mounted at the bottom end of the upper tank 71, a guide plate 73 is fixedly connected to the bottom end of the upper valve plate 72, a lower valve plate 74 is fixedly connected to the bottom end of the guide plate 73, and a lower tank 75 is disposed at the bottom end of the lower valve plate 74, and can absorb the current of lightning, so that the current is guided to the ground, and thus equipment is protected.
Referring specifically to fig. 4 of the drawings, the interior of the upper and lower slots 71, 75 are filled with an inert gas to provide a protective function.
Referring specifically to fig. 1 of the specification, the maximum voltage that can be sustained within the first lightning protection assembly 6 is 10kv to 15kv, and the first lightning protection assembly 6 is of the model CPMR 40T.
Referring specifically to fig. 1 of the specification, the maximum voltage that can be sustained in the second lightning protection assembly 7 is 20kv to 30kv, and the second lightning protection assembly 7 is NXU-II in model number.
Referring specifically to fig. 1 of the specification, the first lightning arrester assembly 6, the second lightning arrester assembly 7 and the equipment 8 are in a parallel circuit, so that the equipment can operate conveniently.
When the device works, firstly, when the device works, current is input from the switch controller 1, at the moment, the light-emitting diode 4 is in a light-emitting state, and the device is also in a running state;
when lightning strikes the lightning rod 2, the lightning speed is very high, the lightning can directly impact the first lightning protection device assembly 6, at the moment, the upper groove body 71 and the inert gas in the lower groove body 75 are broken down, so that the inert gas is changed into a conductor with extremely low resistance, a circuit where the second lightning protection device assembly 7 is located is changed into a circuit through connection of the guide sheet 73, so that current can be conducted underground through a bottom line, equipment can be protected from being damaged, in addition, the circuit is broken down, so that the light emitting diode 4 is extinguished, and then a worker can find abnormality at the position;
and when the first lightning protection device component 6 is damaged and under the condition that a worker does not overhaul, the second lightning protection device component 7 still serves as a circuit for protection.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a surge protection circuit and surge protector, includes on-off controller (1), lightning rod (2) and wire (3), its characterized in that: the utility model discloses a lightning arrester, including switch controller (1), output electric connection of emitting diode (4), the output electric connection of emitting diode (4) has fuse subassembly (5), the output electric connection of fuse subassembly (5) has equipment (8), the output electric connection of lightning rod (2) has first lightning protection device subassembly (6), the output electric connection of first lightning protection device subassembly (6) has first ground wire (9), the output electric connection of lightning rod (2) has second lightning protection device subassembly (7), the output electric connection of second lightning protection device subassembly (7) has second ground wire (10).
2. A surge protection circuit and surge protector according to claim 1, wherein: fuse subassembly (5) include fuse front end (51), the bottom fixed mounting of fuse front end (51) has fuse tube (52), the bottom fixed mounting of fuse tube (52) has fuse bottom (53), the outside fixed mounting of fuse bottom (53) has fuse shell (54) of looks adaptation.
3. A surge protection circuit and surge protector according to claim 1, wherein: the second lightning protection device assembly (7) comprises an upper groove body (71), an upper valve plate (72) is fixedly mounted at the bottom end of the upper groove body (71), a guide sheet (73) is fixedly connected to the bottom end of the upper valve plate (72), a lower valve plate (74) is fixedly connected to the bottom end of the guide sheet (73), and a lower groove body (75) is formed in the bottom end of the lower valve plate (74).
4. A surge protection circuit and surge protector according to claim 3, wherein: the interior of the upper groove body (71) and the lower groove body (75) is filled with inert gas.
5. A surge protection circuit and surge protector according to claim 1, wherein: the maximum voltage that can be withstood in the first lightning protection assembly (6) is 10kv to 15 kv.
6. A surge protection circuit and surge protector according to claim 1, wherein: the maximum voltage that can be withstood in the second lightning protection component (7) is 20kv to 30 kv.
7. A surge protection circuit and surge protector according to claim 1, wherein: the first lightning protection device assembly (6), the second lightning protection device assembly (7) and the equipment (8) are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452587.4U CN210430913U (en) | 2019-09-03 | 2019-09-03 | Surge protection circuit and surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452587.4U CN210430913U (en) | 2019-09-03 | 2019-09-03 | Surge protection circuit and surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210430913U true CN210430913U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921452587.4U Active CN210430913U (en) | 2019-09-03 | 2019-09-03 | Surge protection circuit and surge protector |
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| Country | Link |
|---|---|
| CN (1) | CN210430913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530837A (en) * | 2022-03-09 | 2022-05-24 | 沈阳工程学院 | Electric power automation cubical switchboard |
-
2019
- 2019-09-03 CN CN201921452587.4U patent/CN210430913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530837A (en) * | 2022-03-09 | 2022-05-24 | 沈阳工程学院 | Electric power automation cubical switchboard |
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