CN220042342U - Lightning protection device structure - Google Patents
Lightning protection device structure Download PDFInfo
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- CN220042342U CN220042342U CN202321474273.0U CN202321474273U CN220042342U CN 220042342 U CN220042342 U CN 220042342U CN 202321474273 U CN202321474273 U CN 202321474273U CN 220042342 U CN220042342 U CN 220042342U
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- base
- elastic sheet
- surge protector
- piezoresistor
- lightning protection
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- 230000001012 protector Effects 0.000 claims abstract description 41
- 238000005452 bending Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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Abstract
In the lightning protection device structure, an inserting port is formed at the upper part of a base, and a surge protector module is connected with the inserting port through pins; the base is also provided with a converging piece which is provided with a locking block and a locking screw; the bus piece conducts pins; the surge protector module comprises a bending elastic sheet, a phase line electrode, a piezoresistor and a gas discharge tube, wherein the upper end of the bending elastic sheet is bent and then welded with the phase line electrode; the piezoresistor is welded with the upper end of the bent elastic sheet through the phase line electrode, and the lower end of the bent elastic sheet is connected with the pin; welding the gas discharge tube and the piezoresistor; the base is also provided with a grounding power strip, one end of the grounding power strip is connected with the piezoresistors through grounding pins, and the other end of the grounding power strip is welded with the wire nose terminal at the side part of the base; the upper part of the surge protector module is provided with a sliding block, one side of the sliding block is provided with a micro switch, and the sliding block is propped against the micro switch by a bent elastic sheet to press the micro switch. The utility model adopts more reasonable structural design, has compact design and strong reliability.
Description
Technical Field
The utility model relates to a lightning protection device structure, and belongs to the technical field of surge protection devices.
Background
The surge protector, also called lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When the surge protector suddenly generates peak current or voltage in an electric loop or a communication line due to external interference, the surge protector can conduct shunt in a very short time, so that damage of the surge to other equipment in the loop is avoided.
Along with the continuous progress of rail transit, the product is erected as much as possible in the limited space and is a larger and larger requirement for users, but the traditional multi-gap lightning arrester product is difficult to install, has short response time, low protection level and poor reliability, and based on the condition, the product with a more compact and reliable design structure has important significance for the lightning protection of the rail transit.
Disclosure of Invention
The utility model aims to provide a lightning protection device structure, which solves the problems of difficult installation and poor reliability of the traditional product.
The technical scheme for solving the technical problems is as follows: a lightning protection device structure comprises a base and a surge protector module;
an inserting port is formed at the upper part of the base, and the surge protector module is connected with the inserting port through pins;
the base is also provided with a converging piece, and the converging piece is provided with a locking block and a locking screw; the bus piece conducts the pins;
the surge protector module comprises a bending elastic sheet, a phase line electrode, a piezoresistor and a gas discharge tube, wherein the upper end of the bending elastic sheet is bent and then welded with the phase line electrode; the piezoresistor is welded with the upper end of the bent elastic sheet after bending through the phase line electrode, and the lower end of the bent elastic sheet is connected with the pin; the gas discharge tube is welded with the piezoresistor;
the base is also provided with a grounding power strip, one end of the grounding power strip is connected with the piezoresistors through grounding pins, and the other end of the grounding power strip is welded with a wire nose terminal at the side part of the base;
the upper portion of surge protector module is equipped with the slider, slider one side is equipped with micro-gap switch, the slider is supported by crooked shell fragment in order to compress tightly micro-gap switch.
As the lightning protection device structure, the number of the confluence parts is two, and the front and the rear of each confluence part are respectively provided with two locking blocks and locking screws;
the locking screw locks the confluence piece on the base through the locking block.
As the lightning protection device structure preferably scheme, the outside of base is equipped with the drain pan, the drain pan be equipped with the funnel that the opening of latch segment agrees with.
As the lightning protection device structure is preferably adopted, the bottom end of the base is connected with a buckle, and a clamping groove is formed at the position of the bottom shell corresponding to the buckle;
the base is also provided with a socket, and the socket is connected with a wiring terminal.
As a lightning protection device structure preferred scheme, the surge protector module further comprises an upper shell, a first mounting groove and a second mounting groove are formed in the upper shell, the piezoresistors are positioned in the first mounting groove, and the gas discharge tube is positioned in the second mounting groove;
the first mounting groove is provided with a first avoidance notch at a position corresponding to the second mounting groove.
As the lightning protection device structure preferably scheme, the position of upper casing corresponding to the interface is formed with a second avoidance gap, and the pins penetrate through the second avoidance gap and extend into the interface.
The surge protector has the beneficial effects that the upper part of the base is provided with the plug interface, and the surge protector module is connected with the plug interface through the pins; the base is also provided with a converging piece which is provided with a locking block and a locking screw; the bus piece conducts pins; the surge protector module comprises a bending elastic sheet, a phase line electrode, a piezoresistor and a gas discharge tube, wherein the upper end of the bending elastic sheet is bent and then welded with the phase line electrode; the piezoresistor is welded with the upper end of the bent elastic sheet through the phase line electrode, and the lower end of the bent elastic sheet is connected with the pin; welding the gas discharge tube and the piezoresistor; the base is also provided with a grounding power strip, one end of the grounding power strip is connected with the piezoresistors through grounding pins, and the other end of the grounding power strip is welded with the wire nose terminal at the side part of the base; the upper part of the surge protector module is provided with a sliding block, one side of the sliding block is provided with a micro switch, and the sliding block is propped against the micro switch by a bent elastic sheet to press the micro switch. The utility model adopts more reasonable structural design, has compact design, reasonably and effectively reduces the product size, improves the reliability compared with the traditional lightning protection device, and meets the requirement of no follow current.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.
FIG. 1 is a schematic diagram of the inside of a lightning protection device according to an embodiment of the present utility model;
FIG. 2 is an exploded schematic view of the structure of the lightning protection device according to the embodiment of the present utility model;
fig. 3 is an overall exploded schematic view of a lightning protection device according to an embodiment of the present utility model.
In the figure, 1, a base; 2. a surge protector module; 3. an interface; 4. a confluence member; 5. a locking block; 6. locking a screw; 7. bending the spring plate; 8. a phase electrode; 9. a piezoresistor; 10. a gas discharge tube; 11. the grounding power strip; 12. a grounding pin; 13. a wire nose terminal; 14. a slide block; 15. a micro-switch; 16. a bottom case; 17. a funnel; 18. a buckle; 19. a clamping groove; 20. a power strip mother board; 21. a connection terminal; 22. an upper housing; 23. a first mounting groove; 24. a second mounting groove; 25. the first avoidance notch; 26. a second avoidance gap; 27. pins.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1, 2 and 3, an embodiment of the present utility model provides a lightning protection device structure, including a base 1 and a surge protector module 2;
wherein, the upper part of the base 1 is provided with a plug port 3, and the surge protector module 2 is connected with the plug port 3 through a pin 27;
the base 1 is also provided with a converging piece 4, and the converging piece 4 is provided with a locking block 5 and a locking screw 6; the bus bar 4 conducts the pins 27;
the surge protector module 2 comprises a bending elastic sheet 7, a phase line electrode 8, a piezoresistor 9 and a gas discharge tube 10, wherein the upper end of the bending elastic sheet 7 is bent and then welded with the phase line electrode 8; the piezoresistor 9 is welded with the upper end of the bent elastic sheet 7 through the phase line electrode 8, and the lower end of the bent elastic sheet 7 is connected with the pin 27; the gas discharge tube 10 is welded with the piezoresistor 9;
the base 1 is also provided with a grounding power strip 11, one end of the grounding power strip 11 is connected with the piezoresistor 9 through a grounding pin 12, and the other end of the grounding power strip 11 is welded with a wire nose terminal 13 at the side part of the base 1;
the upper part of the surge protector module 2 is provided with a sliding block 14, one side of the sliding block 14 is provided with a micro switch 15, and the sliding block 14 is propped against the micro switch 15 by the bent elastic sheet 7.
In this embodiment, the lightning protection principle of the surge protector module 2 is existing, the main function of the gas discharge tube 10 is to prevent overvoltage of lightning surge, and the main function of the piezoresistor 9 is to protect transient voltage in the circuit.
The combination of the sliding block 14, the bending elastic sheet 7 and the micro switch 15 can trigger the micro switch 15 through the sliding block 14 after the bending elastic sheet 7 is sprung, so that the anti-lightning signal transmission can be performed by contacting with a remote signaling port.
In the embodiment, the number of the confluence parts 4 is two, and each confluence part 4 is provided with two locking blocks 5 and locking screws 6 at the front and back; the locking screw 6 locks the confluence part 4 on the base 1 through the locking block 5. The busbar 4 plays a role in converging the wiring terminal 21, the busbar 4 conducts the surge protector module 2 through the pins 27 and the bent elastic sheets 7, and the surge protector module 2 plays a role in lightning protection for the busbar 4.
In this embodiment, the bottom case 16 is provided on the outside of the base 1, and the bottom case 16 is provided with a funnel 17 that fits the opening of the lock block 5. The bottom shell 16 plays a role in protecting the internal structure of the base 1, and the funnel 17 of the bottom shell 16 plays a role in accommodating the locking block 5. The locking block 5 and the locking screw 6 are matched to fix the confluence piece 4.
In this embodiment, the bottom end of the base 1 is connected with a buckle 18, and a clamping groove 19 is formed at a position of the bottom shell 16 corresponding to the buckle 18; the base 1 is also provided with a socket busbar 20, and the socket busbar 20 is connected with a wiring terminal 21. The base 1 and the bottom shell 16 are assembled in a mode of a buckle 18 and a clamping groove 19, the socket bus 20 is communicated with the bus piece 4, and meanwhile, the socket bus 20 is communicated with the wiring terminal 21, so that a voltage output effect is achieved.
In this embodiment, the surge protector module 2 further includes an upper housing 22, a first mounting groove 23 and a second mounting groove 24 are formed in the upper housing 22, the piezoresistor 9 is located in the first mounting groove 23, and the gas discharge tube 10 is located in the second mounting groove 24; the first mounting groove 23 is formed with a first avoiding notch 25 at a position corresponding to the second mounting groove 24.
Specifically, the upper housing 22 plays a role in protecting electronic components inside the surge protector module 2, wherein the first mounting groove 23 accommodates the piezoresistor 9, the second mounting groove 24 accommodates the gas discharge tube 10, and the first avoiding notch 25 is used for conducting the piezoresistor 9 and the gas discharge tube 10.
In this embodiment, a second avoidance notch 26 is formed at a position of the upper housing 22 corresponding to the socket 3, and the pin 27 passes through the second avoidance notch 26 and extends into the socket 3. The second avoidance notch 26 plays a role of avoiding the pin 27, so that the pin 27 can be inserted into the plug-in port 3 of the base 1 through the second avoidance notch 26 after being led out of the upper shell 22, and the conduction effect of the bus piece 4 and the surge protector module 2 is realized.
In summary, the upper part of the base 1 of the present utility model is formed with the plug interface 3, and the surge protector module 2 is connected with the plug interface 3 through the pins 27; the base 1 is also provided with a converging piece 4, and the converging piece 4 is provided with a locking block 5 and a locking screw 6; the bus bar 4 conducts the pins 27; the surge protector module 2 comprises a bending elastic sheet 7, a phase line electrode 8, a piezoresistor 9 and a gas discharge tube 10, wherein the upper end of the bending elastic sheet 7 is bent and then welded with the phase line electrode 8; the piezoresistor 9 is welded with the upper end of the bent elastic sheet 7 through the phase line electrode 8, and the lower end of the bent elastic sheet 7 is connected with the pin 27; the gas discharge tube 10 is welded with the piezoresistor 9; the base 1 is also provided with a grounding power strip 11, one end of the grounding power strip 11 is connected with the piezoresistor 9 through a grounding pin 12, and the other end of the grounding power strip 11 is welded with a wire nose terminal 13 at the side part of the base 1; the upper part of the surge protector module 2 is provided with a sliding block 14, one side of the sliding block 14 is provided with a micro switch 15, and the sliding block 14 is propped against the micro switch 15 by the bent elastic sheet 7. The principle of lightning protection of the surge protector module 2 is itself existing, the main function of the gas discharge tube 10 is to prevent overvoltage of lightning surge, and the main function of the piezoresistors 9 is to protect transient voltage in the circuit. The busbar 4 plays a role in converging the wiring terminal 21, the busbar 4 conducts the surge protector module 2 through the pins 27 and the bent elastic sheets 7, and the surge protector module 2 plays a role in lightning protection for the busbar 4. The base 1 and the bottom shell 16 are assembled in a mode of a buckle 18 and a clamping groove 19, the socket bus 20 is communicated with the bus piece 4, and meanwhile, the socket bus 20 is communicated with the wiring terminal 21, so that a voltage output effect is achieved. The upper housing 22 serves to protect the electronic components inside the surge protector module 2, wherein the first mounting groove 23 accommodates the piezoresistors 9, the second mounting groove 24 accommodates the gas discharge tubes 10, and the first avoidance gap 25 is used for conducting the piezoresistors 9 and the gas discharge tubes 10. The second avoidance notch 26 plays a role of avoiding the pin 27, so that the pin 27 can be inserted into the plug-in port 3 of the base 1 through the second avoidance notch 26 after being led out of the upper shell 22, and the conduction effect of the bus piece 4 and the surge protector module 2 is realized. The utility model adopts more reasonable structural design, has compact design, reasonably and effectively reduces the product size, improves the reliability compared with the traditional lightning protection device, and meets the requirement of no follow current.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The lightning protection device structure is characterized by comprising a base (1) and a surge protector module (2);
a plug-in port (3) is formed at the upper part of the base (1), and the surge protector module (2) is connected with the plug-in port (3) through a pin (27);
the base (1) is also provided with a converging piece (4), and the converging piece (4) is provided with a locking block (5) and a locking screw (6); the bus bar (4) conducts the pins (27);
the surge protector module (2) comprises a bending elastic sheet (7), a phase line electrode (8), a piezoresistor (9) and a gas discharge tube (10), wherein the upper end of the bending elastic sheet (7) is welded with the phase line electrode (8) after being bent; the piezoresistor (9) is welded with the upper end of the bent elastic sheet (7) after bending through the phase line electrode (8), and the lower end of the bent elastic sheet (7) is connected with the pin (27); the gas discharge tube (10) is welded with the piezoresistor (9);
the base (1) is also provided with a grounding power strip (11), one end of the grounding power strip (11) is connected with the piezoresistor (9) through a grounding pin (12), and the other end of the grounding power strip (11) is welded with a wire nose terminal (13) at the side part of the base (1);
the surge protector is characterized in that a sliding block (14) is arranged on the upper portion of the surge protector module (2), a micro switch (15) is arranged on one side of the sliding block (14), and the sliding block (14) is propped against the bending elastic sheet (7) to press the micro switch (15).
2. The lightning protection device structure according to claim 1, wherein the number of the confluence parts (4) is two, and each confluence part (4) is provided with two locking blocks (5) and locking screws (6) at the front and back;
the locking screw (6) locks the confluence piece (4) on the base (1) through the locking block (5).
3. A lightning protection structure according to claim 2, characterized in that the base (1) is provided with a bottom shell (16) at the outside, the bottom shell (16) being provided with a funnel (17) which engages with the opening of the locking block (5).
4. A lightning protection device structure according to claim 3, wherein the bottom end of the base (1) is connected with a buckle (18), and a clamping groove (19) is formed at a position of the bottom shell (16) corresponding to the buckle (18);
the base (1) is also provided with a socket busbar (20), and the socket busbar (20) is connected with a wiring terminal (21).
5. The lightning protection device structure according to claim 1, wherein the surge protector module (2) further comprises an upper housing (22), a first mounting groove (23) and a second mounting groove (24) are formed inside the upper housing (22), the piezoresistor (9) is located inside the first mounting groove (23), and the gas discharge tube (10) is located inside the second mounting groove (24);
a first avoidance gap (25) is formed at the position of the first mounting groove (23) corresponding to the second mounting groove (24).
6. The lightning protection device structure according to claim 5, wherein a second avoidance gap (26) is formed at a position of the upper housing (22) corresponding to the plug interface (3), and the pins (27) penetrate through the second avoidance gap (26) and extend into the plug interface (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474273.0U CN220042342U (en) | 2023-06-10 | 2023-06-10 | Lightning protection device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474273.0U CN220042342U (en) | 2023-06-10 | 2023-06-10 | Lightning protection device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042342U true CN220042342U (en) | 2023-11-17 |
Family
ID=88735027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321474273.0U Active CN220042342U (en) | 2023-06-10 | 2023-06-10 | Lightning protection device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042342U (en) |
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2023
- 2023-06-10 CN CN202321474273.0U patent/CN220042342U/en active Active
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