CN218850187U - Large through-flow lightning protection box with counting function - Google Patents
Large through-flow lightning protection box with counting function Download PDFInfo
- Publication number
- CN218850187U CN218850187U CN202223030619.6U CN202223030619U CN218850187U CN 218850187 U CN218850187 U CN 218850187U CN 202223030619 U CN202223030619 U CN 202223030619U CN 218850187 U CN218850187 U CN 218850187U
- Authority
- CN
- China
- Prior art keywords
- lightning protection
- box
- waterproof
- protection box
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model belongs to the technical field of circuit protection device, a big through-flow lightning protection box with tally function is provided, it includes: the large-current lightning protector is used for providing lightning protection in a three-phase circuit; the state display is electrically connected with the large-through-flow lightning protection device and provides display signals in different states according to the state change of the large-through-flow lightning protection device; the state display also comprises a counter, wherein the counter is used for generating a frequency signal representing the lightning stroke event and displaying the frequency signal through the state display; the waterproof box is used for installing the circuit where the large-current lightning protection device and the state display are arranged inside the waterproof box; the lightning protection box mounting plate is arranged on the waterproof box, and a screw mounting part is arranged on the lightning protection box mounting plate; and a wire mounting hole provided on the waterproof case housing. Thus, a lightning protection box with a large through-flow can be provided, while also requiring a compact installation space without increasing installation complexity.
Description
Technical Field
The utility model relates to a circuit protection device's technical field especially relates to a big through-flow lightning protection box with tally function.
Background
Surge Protection Devices (SPD) are indispensable devices for protecting electronic devices from lightning, and have been called "arresters" or "overvoltage protectors" in the past; the surge protector has the function that when spike current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can conduct and shunt in a very short time, so that damage of surge to other equipment in the loop is avoided.
For example, chinese patent application No. CN201010019307.8 discloses a surge suppressor with thermal protection function, which comprises a housing cover and a base with an assembly board, wherein the base is provided with a surge suppressing element and a thermal protection device, the thermal protection device comprises a metal projection part electrically connected with a b electrode of the surge suppressing element, a compression spring, and a slide block with an arc extinguishing member movable on a guide rail groove of the assembly board; when the surge suppression element works normally, the conductive metal component and the metal protruding part are electrically connected through the low-temperature welding spot, when the surge suppression element fails, the low-temperature welding spot is melted when power frequency accident current flows, the conductive metal component is disconnected from the metal protruding part, the spring pushes the arc extinguishing component on the sliding block to move, the disconnected gap is separated, an air flow is generated, the electric arc between the conductive metal component and the metal protruding part disconnection gap is blown off, and safer, timely and reliable circuit protection is provided.
For another example, the patent application with chinese patent application No. CN 201620143059.0 discloses a surge protector, which includes a PCB board base and a lightning protection module, where the lightning protection module includes a housing, a temperature probe, and a pressure sensitive chip; the lightning protection module is inserted on the PCB base; the temperature probe is arranged in the shell of the lightning protection module and is close to the pressure-sensitive chip.
However, the inventor finds that, in the process of implementing the present invention, although the protection circuit inside the surge protector is optimized in the prior art, the safety performance of the surge protector is improved; however, many practical applications require a lightning protection box with a large through-flow, and at the same time, the installation complexity cannot be increased, and the installation space is also required to be compact.
SUMMERY OF THE UTILITY MODEL
The utility model provides a big through-flow lightning protection case with tally function can have big through-flow lightning protection case, still requires simultaneously can not increase installation complexity, and installation space is compact.
The utility model provides a big through-flow lightning protection box with tally function, a serial communication port, include:
the large-current lightning protector is used for providing lightning protection in a three-phase circuit;
the state display is electrically connected with the large-current lightning protection protector and provides display signals in different states according to the state change of the large-current lightning protection protector; the status display further comprises a counter for generating a number signal indicative of a lightning strike event and displaying the number signal via the status display;
the waterproof box is used for installing the circuits of the large-through current lightning protection protector and the state display inside the waterproof box;
the lightning protection box mounting plate is arranged on the waterproof box, and a screw mounting part is arranged on the lightning protection box mounting plate; and
the waterproof box comprises a waterproof box shell and is characterized in that a wire mounting hole is formed in the waterproof box shell, and a waterproof rubber strip, a plastic joint and a waterproof joint locking plate are arranged on the wire mounting hole.
In a preferred embodiment of the present invention, at least a portion of the status indicator is exposed to the outside of the lightning protection box.
In a preferred implementation manner of the embodiment of the utility model, the waterproof box comprises a waterproof plastic box upper cover and a waterproof plastic box lower cover; the waterproof plastic box lower cover is used for installing the large-through-current lightning protection protector and a circuit where the state display is located; and the waterproof plastic box upper cover is used for tightly covering the circuit where the large-through-current lightning protection protector and the state display are located.
The embodiment of the utility model provides a in the further preferred embodiment, waterproof plastic case upper cover with through screw locking between the waterproof plastic case lower cover.
The embodiment of the utility model provides an In the preferred implementation way, big circulation lightning protection device's specification is the electric current impact that can be able to bear or endure In20 kA.
The embodiment of the utility model provides an in the preferred embodiment, water proof adhesive tape is used for preventing the water joint of big circulation lightning protection case corresponds the mounting hole and does not intake, the interface that the outlet that the plastics connect to set to big circulation lightning protection case corresponds, the water proof joint locking plate is used for sticising water proof adhesive tape is with fixed the plastics connect.
By adopting the technical scheme provided by the utility model, a large-current lightning protection device for providing lightning protection in a three-phase circuit is provided, and the circuit where the large-current lightning protection device and the state display are arranged is arranged inside the waterproof box of the lightning protection box; the lightning protection box shell is provided with the wire mounting hole, so that the lightning protection box can be arranged in a waterproof box, and a large-flux lightning protection protector can be provided in a limited compact space; better meet the application requirements of large through flow and limited structural space. And the state display also comprises a counter, and the counter is used for generating a frequency signal representing the lightning stroke event and displaying the frequency signal through the state display, so that the state information of the large-flow lightning protection box can be clearly fed back.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure and/or process particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is the embodiment of the utility model provides a structural schematic diagram of big through-flow lightning protection box with tally function.
Fig. 2 is the embodiment of the utility model provides a components of a whole that can function independently structural sketch of big through-flow lightning protection box with tally function.
Fig. 3 is a front view of a large through-flow lightning protection box with a counting function according to an embodiment of the present invention.
Fig. 4 is a side view of the embodiment of the present invention providing a large through-flow lightning protection box with counting function.
Fig. 5 is a schematic circuit diagram of a state display in a large through-flow lightning protection box with a counting function according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a protection circuit in a large through-flow lightning protection box with a counting function according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means of the present invention, and to fully understand and implement the technical effects. It should be noted that the specific description is only for the purpose of making the present invention easier and clearer for those skilled in the art to understand, and is not a limiting explanation of the present invention; and as long as do not constitute conflicts, each embodiment and each feature in each embodiment in the present invention can be combined with each other, and the formed technical solutions are all within the protection scope of the present invention.
In addition, the terminology used in the embodiments of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
Fig. 1 to 4 are a schematic structural diagram, a schematic split structural diagram, a front view and a side view of a large-through-current lightning protection box with a counting function according to the present embodiment. As shown in fig. 1, the present embodiment provides a large-through-flow lightning protection box 100 with a counting function, wherein the large-through-flow lightning protection box 100 includes:
the large-current lightning protector is used for providing lightning protection in a three-phase circuit;
the state display is electrically connected with the large-through-current lightning protection device and provides display signals in different states according to the state change of the large-through-current lightning protection device; the state display also comprises a counter, wherein the counter is used for generating a frequency signal representing the lightning stroke event and displaying the frequency signal through the state display;
lightning protection box mounting plates 102 and 114 arranged on the waterproof box, wherein screw mounting parts are arranged on the lightning protection box mounting plates; and
the wire mounting hole of setting on the waterproof box casing is provided with waterproof rubber strip 109, plastic joint 110, waterproof joint locking plate 111 on the wire mounting hole.
Therefore, the embodiment provides the large-current lightning protection device for providing the lightning protection in the three-phase circuit, and the circuit where the large-current lightning protection device and the state display are arranged is arranged inside the waterproof box of the lightning protection box; the lightning protection box shell is provided with the wire mounting hole, so that the lightning protection box can be arranged in a waterproof box, and a large-flux lightning protection protector can be provided in a limited compact space; better meet the application requirements of large through-flow and limited structural space. And the state display also comprises a counter which is used for generating a frequency signal representing the lightning stroke event and displaying the frequency signal through the state display, so that the state information of the large-flow lightning protection box can be clearly fed back.
In a preferred embodiment of the present embodiment, the waterproof box comprises a waterproof plastic box upper cover 106 and a waterproof plastic box lower cover 103; a waterproof plastic box lower cover 103 for mounting a large-current lightning protection device and a circuit 104 where a state display is located; and the waterproof plastic box upper cover 106 is used for tightly covering the circuit 104 where the large-current lightning protector and the state display are positioned.
In order to make the technical solution provided by the present embodiment easier for those skilled in the art to understand, the following structures and functions of the following components are explained in addition with fig. 1-4:
self-tapping screws 101, 115 for tightly connecting the lightning protection box mounting plate and the lightning protection box body
The lightning protection box mounting plates 102 and 114 are adapters for mounting the lightning protection box on a wall surface; but not limited to a wall surface, for example, if it is a ground or other circuit surface, it can be installed by switching through the lightning protection box installation plates 102, 114; moreover, the number of the lightning protection box mounting plates 102 and 114 can be combined with actual requirements and is not limited to 2 in fig. 2; the lightning protection box mounting panel can be provided with two at least terminal surfaces, and an terminal surface fixed mounting is on waterproof case, and an terminal surface is fixed on other installation thing that need install the lightning protection box.
A waterproof plastic box lower cover 103 for installing a circuit 104 where a large-current lightning protector and a state display are installed in a lightning protection box, wherein a core movement (hereinafter, 104 is also referred to as a movement for short) is arranged on the circuit 104;
the double-color LED lamp is used as a part of the state display, is arranged on a circuit 104 where the large-through current lightning protection protector and the state display are arranged, and is used as an indicating lamp for a lightning protection box, and is a normally bright green lamp and a failure alarm bright red lamp.
As shown In fig. 6, the movement provided by this embodiment is integrated with the lightning impulse cumulative number and displays, and three-phase protection is realized In a compact space, each phase can resist In20kA impulse, and after any phase module fails, the user can be reminded of replacing the failed lightning protection box through the state change of the indicator light of the auxiliary circuit board.
A cross screw 105 for locking the movement 104 of the lightning protection box;
the waterproof plastic box upper cover 106 is used for tightly covering the movement of the lightning protection box;
and a plastic screw 107 for locking the upper cover 106 of the lightning protection box and the lower cover 103 of the lightning protection box.
The embodiment of the utility model provides an in the preferred embodiment, the water proof joint that the adhesive tape is used for preventing big circulation lightning protection case corresponds the mounting hole and does not intake, and the interface that the outlet that the plastic joint set to big circulation lightning protection case corresponds, and the water proof joint locking plate is used for sticising adhesive tape and fixed plastic joint. Specifically, as shown in fig. 2:
a nameplate 108 for displaying the model of the lightning protection box;
the waterproof rubber strip 109 is used for preventing water from entering a waterproof joint of the lightning protection box;
and the plastic joint 110 is used for an interface of an outlet of the lightning protection box.
And the waterproof joint locking plate 111 is used for tightly pressing the waterproof rubber strip 109 and fixing the plastic joint 110.
And the parameter label 112 is used for displaying parameters corresponding to the electrical specific specification of the lightning protection box.
And a lead 113 serving as an input/output circuit of the movement and connected with an external circuit through the waterproof case by a waterproof rubber strip 109.
In a preferred embodiment of this embodiment, at least a portion of the status display is exposed to the exterior of the lightning protection box. The waterproof plastic box upper cover 106 and the waterproof plastic box lower cover 103 are locked by screws.
In a preferred embodiment of this embodiment, the large-current lightning protection device is rated to withstand In20kA current surge. As shown in fig. 5, by the circuit design provided by the embodiment, the number of lightning stroke events is displayed more sensitively, more effectively and more rapidly, and the functions of zero clearing and resetting can be realized, so that a customer can monitor and maintain more effectively.
Finally, it should be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The above disclosed embodiments and technical content can be utilized by any person skilled in the art to make many possible variations, simple substitutions and the like without departing from the scope of the present invention, which is within the protection scope of the present invention.
Claims (6)
1. The utility model provides a big through-flow lightning protection box with tally function which characterized in that includes:
the large-current lightning protector is used for providing lightning protection in a three-phase circuit;
the state display is electrically connected with the large-current lightning protection protector and provides display signals in different states according to the state change of the large-current lightning protection protector; the status display further comprises a counter for generating a number signal indicative of a lightning strike event and displaying the number signal via the status display;
the waterproof box is used for installing the circuit where the large-current lightning protection protector and the state display are arranged inside the waterproof box;
the lightning protection box mounting plate is arranged on the waterproof box, and a screw mounting part is arranged on the lightning protection box mounting plate; and
the waterproof box comprises a waterproof box shell and is characterized in that a wire mounting hole in the waterproof box shell is formed, and a waterproof adhesive tape, a plastic joint and a waterproof joint locking plate are arranged on the wire mounting hole.
2. The high through-current lightning protection box with counting function according to claim 1, characterized in that at least a part of the status display is exposed to the outside of the lightning protection box.
3. The high through-flow lightning protection box with counting function according to claim 1, characterized in that the waterproof box comprises a waterproof plastic box upper cover and a waterproof plastic box lower cover; the waterproof plastic box lower cover is used for installing the large-through-current lightning protection protector and a circuit where the state display is located; and the waterproof plastic box upper cover is used for tightly covering the circuit where the large-through-current lightning protection protector and the state display are located.
4. The high-throughflow lightning protection box with the counting function according to claim 3, wherein the waterproof plastic box upper cover and the waterproof plastic box lower cover are locked together through screws.
5. The high-through-current lightning protection box with the counting function according to claim 1, wherein the high-through-current lightning protection device is In a specification of resisting In20kA current surge.
6. The high-throughflow lightning protection box with the counting function according to claim 1, wherein the waterproof rubber strip is used for preventing a waterproof connector of the high-throughflow lightning protection box from water entering a corresponding mounting hole, the plastic connector is arranged as an interface corresponding to an outlet of the high-throughflow lightning protection box, and the waterproof connector locking plate is used for tightly pressing the waterproof rubber strip and fixing the plastic connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223030619.6U CN218850187U (en) | 2022-11-15 | 2022-11-15 | Large through-flow lightning protection box with counting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223030619.6U CN218850187U (en) | 2022-11-15 | 2022-11-15 | Large through-flow lightning protection box with counting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218850187U true CN218850187U (en) | 2023-04-11 |
Family
ID=87305780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223030619.6U Active CN218850187U (en) | 2022-11-15 | 2022-11-15 | Large through-flow lightning protection box with counting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218850187U (en) |
-
2022
- 2022-11-15 CN CN202223030619.6U patent/CN218850187U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103168330A (en) | Compact transient voltage surge suppression device | |
| CN218850187U (en) | Large through-flow lightning protection box with counting function | |
| CN210490455U (en) | Integral surge protector | |
| CN114530837B (en) | Electric power automation cubical switchboard | |
| CN113991625B (en) | Surge protection device and power supply system | |
| CN218850403U (en) | Surge protection device | |
| CN2927205Y (en) | 100-250A redundant current fire-disaster alarming device | |
| CN220692826U (en) | Split lightning protection device with composite installation function panel | |
| CN220797804U (en) | Surge protector for single-phase protection | |
| CN218850405U (en) | Surge protection device | |
| CN218158112U (en) | Simple direct current string alternating current alarm device | |
| CN114094561B (en) | Self-tightening type multipath signal overvoltage protection device | |
| CN214013864U (en) | Lightning protection module tracking state indicating device | |
| CN216056299U (en) | Lightning protection circuit breaker | |
| CN220874222U (en) | Series surge protector | |
| CN216699501U (en) | Integrated structure three-phase power supply surge protector | |
| CN216312676U (en) | Surge protector and surge protection device | |
| CN219420284U (en) | Lightning protection equipment | |
| CN219801895U (en) | Surge protector and power supply cabinet | |
| CN113644638B (en) | Lightning protection device and 1U equipment | |
| CN215955200U (en) | Assembled earth-leakage protector with dual instruction function | |
| CN220711121U (en) | Board-mounted electromagnetic pulse suppression protector | |
| CN213149509U (en) | Lightning protection module | |
| CN220933987U (en) | Plastic connecting piece for surge protector | |
| CN201430425Y (en) | Surge protector used for end equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |