CN212907636U - Low-pulse ceramic gas discharge tube - Google Patents
Low-pulse ceramic gas discharge tube Download PDFInfo
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- CN212907636U CN212907636U CN202021702158.0U CN202021702158U CN212907636U CN 212907636 U CN212907636 U CN 212907636U CN 202021702158 U CN202021702158 U CN 202021702158U CN 212907636 U CN212907636 U CN 212907636U
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- discharge tube
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Abstract
The utility model provides a low pulse ceramic gas discharge tube belongs to overvoltage protection technical field. The low-pulse ceramic gas discharge tube comprises a protection mechanism and a ceramic gas discharge tube body. The protection mechanism includes casing subassembly, buffering subassembly, first spring, sealing washer and first buffer board, the casing subassembly includes shell portion, shell portion includes aluminum alloy layer, silica gel layer and glass magnesium fireproof plate layer, the buffering subassembly includes second spring and second buffer board. The utility model discloses a ceramic gas discharge tube body, outer shell portion, sealing washer, silica gel layer, glass magnesium fireproof plate layer, first spring, first buffer board, second spring and second buffer board's effect to reached the purpose that ceramic gas discharge tube is difficult for receiving aqueous vapor to corrode, when ceramic gas discharge tube used in the great environment of aqueous vapor humidity, the aqueous vapor was difficult for discharging the tube contact with ceramic gas, has improved ceramic gas discharge tube's life.
Description
Technical Field
The utility model relates to an overvoltage protection field particularly, relates to a low pulse ceramic gas discharge tube.
Background
The ceramic gas discharge tube is sealed by ceramic, the interior of the ceramic gas discharge tube is composed of two or more metal electrodes with gaps, argon is filled with inert gas, neon is formed, when the voltage applied to two electrode ends reaches the point that the gas in the gas discharge tube is broken down, the gas discharge tube starts to discharge, the high impedance is changed into low impedance, the surge voltage is rapidly short-circuited to be close to zero voltage, and the overcurrent is released into the ground, so that the subsequent circuit is protected, when the ceramic gas discharge tube is used in an environment with high moisture and humidity, because the ceramic tube and the electrodes are mostly fixed by welding, moisture easily causes the corrosion phenomenon at the welding position, and the service life of the ceramic gas discharge tube is shortened.
Accordingly, one skilled in the art has provided a low-pulse ceramic gas discharge tube to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a low pulse ceramic gas discharge tube aims at improving the ceramic gas discharge tube and easily receives the problem that aqueous vapor humidity corrodes.
The utility model discloses a realize like this:
the utility model provides a low pulse ceramic gas discharge tube, including protection mechanism and ceramic gas discharge tube body.
The protection mechanism comprises a shell component, a buffer component, a first spring, a sealing ring and a first buffer plate, wherein the shell component comprises a shell part, the shell part comprises an aluminum alloy layer, a silica gel layer and a glass magnesium fireproof plate layer, the buffer component comprises a second spring and a second buffer plate, the silica gel layer is connected to the inner wall of the aluminum alloy layer, the glass magnesium fireproof plate layer is arranged on the inner wall of the silica gel layer, the aluminum alloy layer, the silica gel layer and the glass magnesium fireproof plate layer are of an integrally formed structure, two ends of the first spring are respectively connected to one side of the glass magnesium fireproof plate layer and one side of the first buffer plate, two ends of the second spring are respectively arranged on one side of the glass magnesium fireproof plate layer and one side of the second buffer plate, a first through hole is formed in the inner surface of the shell part, the sealing ring is arranged in the first through hole, and the ceramic gas discharge tube body, the two ends of the ceramic gas discharge tube body penetrate through and extend to the outside of the outer shell part respectively, the ceramic gas discharge tube body penetrates through the sealing ring, and the ceramic gas discharge tube body is attached to the first buffer plate and the second buffer plate.
The utility model discloses a low pulse ceramic gas discharge tube embodiment, second buffer board one side is the arc wall structure, the second buffer board with first buffer board is the rubber slab structure.
The utility model discloses a low pulse ceramic gas discharge tube embodiment, the aluminium alloy layer is circular arc chamfer transition, shape circular arc portion all around.
In the embodiment of the low-pulse ceramic gas discharge tube of the utility model, the protection mechanism also comprises a plug-in component and a connecting component, the plug-in connection component comprises a round rod, a round ring, a sliding block, a third spring and a handle, the connection component comprises a flat plate, the flat plate is connected with one end of the shell part, the inner surface of the shell part is provided with a first groove and a second groove, the first groove and the second groove are vertically communicated, the flat plate is connected with the first groove in a sliding way, the round rod is connected with the second groove in a sliding manner, the round rod fixedly penetrates through the circular ring, the third spring is sleeved on the outer surface of the round rod, the round rod penetrates through the second groove and extends to the outside of the second groove, the handle is arranged at one end of the round rod, the slider connect in the ring both sides, slider sliding connection in second recess inner wall.
In an embodiment of the present invention, the circular rod extends through the first groove, and the circular ring can move in the second groove.
In the embodiment of the present invention, the third through hole is formed on the inner surface of the flat plate, and the third through hole is in clearance fit with the round bar.
In an embodiment of the present invention, the sliding groove is disposed on two sides of the second groove, the sliding block is shaped like a hemisphere, and the sliding block is slidably connected to the sliding groove.
In an embodiment of the present invention, a second through hole is formed on one side of the outer shell, the second through hole is communicated with the second groove, and the round bar is slidably penetrated through the second through hole.
In an embodiment of the present invention, the lower pulse ceramic gas discharge tube is provided with a sealing gasket at the opening joint of the outer shell.
In the embodiment of the present invention, the inner surface of the outer shell has a micro-porous structure, and the micro-porous structure is a porous structure.
The utility model has the advantages that: the utility model discloses a low pulse ceramic gas discharge tube that obtains through above-mentioned design, when using, insert the both ends of ceramic gas discharge tube body respectively in the sealing washer on two shell portions, then be used for outwards pulling the handle, the handle can drive the round bar and outwards remove, make the round bar break away from first recess, then the open end of two shell portions is close to each other, make the flat board on one of them shell portion insert in the first recess on the other shell portion, when the open end of two shell portions contacts, loosen the handle, the elasticity of third spring can drive the round bar through the ring and inwards move, the round bar can be inserted in the third through hole on the flat board, make two shell portions link together, be convenient for install, there is the sealed pad between two shell portions, cooperate the sealing washer, make shell portion leakproofness good, it enters into shell portion to reduce aqueous vapor, corrode ceramic gas discharge tube body, simultaneously, the hygroscopicity of silica gel layer is good, can absorb moisture, the fire behavior on glass magnesium fire board layer is good, first spring and first buffer board can be at the fixed ceramic gas discharge tube body in the horizontal direction, second spring and second buffer board can be at the fixed ceramic gas discharge tube body in vertical direction, reduce ceramic gas discharge tube body vibrations, thereby the purpose that ceramic gas discharge tube is difficult for receiving aqueous vapor to corrode has been reached, when ceramic gas discharge tube uses in the great environment of aqueous vapor humidity, the aqueous vapor is difficult for discharging the contact with ceramic gas, ceramic gas discharge tube's life has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a low-pulse ceramic gas discharge tube according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a protection mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a housing assembly according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of a position a provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of an outer shell according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a buffer assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a plug assembly according to an embodiment of the present invention;
fig. 8 is a schematic view of a connection assembly structure provided by an embodiment of the present invention.
In the figure: 10-a protection mechanism; 110-a housing assembly; 1110-a housing portion; 1111-aluminum alloy layer; 1112-a silica gel layer; 1113-glass magnesium fireproof plate layer; 1120 — a first via; 1130-a vent; 1140-a first groove; 1150-second groove; 1160-a chute; 1170-second via; 120-a buffer assembly; 1210-a second spring; 1220-a second buffer plate; 130-a first spring; 140-a plug-in assembly; 1410-round bar; 1420-a circular ring; 1430-a slider; 1440-a third spring; 1450-a handle; 150-a connecting assembly; 1510-plate; 1520-third via; 160-sealing ring; 170-a first buffer plate; 20-ceramic gas discharge tube body.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a low-pulse ceramic gas discharge tube, which includes a protection mechanism 10 and a ceramic gas discharge tube body 20.
The ceramic gas discharge tube body 20 is located inside the protection mechanism 10, two ends of the ceramic gas discharge tube body 20 penetrate through and extend to the outside of the protection mechanism 10, and the protection mechanism 10 is used for protecting the ceramic gas discharge tube body 20, and plays a role in damping while preventing moisture.
Referring to fig. 1, 2, 3, 5, and 6, the protection mechanism 10 includes a housing assembly 110, a buffer assembly 120, a first spring 130, a sealing ring 160, and a first buffer plate 170, the housing assembly 110 includes a housing portion 1110, the housing portion 1110 includes an aluminum alloy layer 1111, a silica gel layer 1112, and a magnesium oxide fire-proof plate layer 1113, the buffer assembly 120 includes a second spring 1210 and a second buffer plate 1220, the silica gel layer 1112 is connected to an inner wall of the aluminum alloy layer 1111, specifically, the silica gel layer 1112 is fixedly connected to an inner wall of the aluminum alloy layer 1111 through adhesive bonding, the magnesium oxide fire-proof plate layer 1113 is mounted to an inner wall of the silica gel layer 1112, specifically, the magnesium oxide fire-proof plate layer 1113 is fixedly mounted to an inner wall of the silica gel layer 1112 through adhesive bonding, the aluminum alloy layer 1111, the silica gel layer 1112, and the magnesium oxide fire-proof plate layer 1113 are integrally formed, two ends of the first spring 130 are respectively connected to one side of the magnesium oxide fire-proof plate layer 1113 and the first buffer plate 170, specifically, two ends of the second spring 1210 are respectively mounted on one side of the glass magnesium fireproof board layer 1113 and the second buffer plate 1220, specifically, two ends of the second spring 1210 are respectively fixedly mounted on one side of the glass magnesium fireproof board layer 1113 and the second buffer plate 1220 by welding, a first through hole 1120 is formed in the inner surface of the shell 1110, the sealing ring 160 is arranged in the first through hole 1120, the aluminum alloy layer 1111 is used for protecting the ceramic gas discharge tube body 20, the silica gel layer 1112 is used for absorbing moisture, the glass magnesium fireproof board layer 1113 is used for preventing fire, the first spring 130 and the first buffer plate 170 are used for fixing and damping the ceramic gas discharge tube body 20 in the horizontal direction, the second spring 1210 and the second buffer plate 1220 are used for fixing and damping the ceramic gas discharge tube body 20 in the vertical direction, the sealing ring 160 is used for sealing the joint of the shell 1110 and the ceramic gas discharge tube body 20 to prevent moisture, so that the moisture-proof effect is good, the life of the ceramic gas discharge tube body 20 is increased.
In some specific embodiments, the ceramic gas discharge tube body 20 is located inside the outer shell 1110, two ends of the ceramic gas discharge tube body 20 respectively extend through the outer shell 1110, the ceramic gas discharge tube body 20 extends through the sealing ring 160, the ceramic gas discharge tube body 20 is attached to the first buffer plate 170 and the second buffer plate 1220, one side of the second buffer plate 1220 is an arc-shaped groove structure, the second buffer plate 1220 and the first buffer plate 170 are both rubber plate structures, the aluminum alloy layer 1111 is in arc chamfer transition all around, the shape of the arc portion is provided with a sealing gasket at the opening connection of the outer shell 1110, the inner surface of the outer shell 1110 is provided with a vent hole 1130, the vent hole 1130 is a microporous structure, the vent hole 1130 is used for heat dissipation, and the ceramic gas discharge tube body 20 is located in a good room temperature environment.
Referring to fig. 1, 2, 3, 4, 7, and 8, the protection mechanism 10 further includes a plug assembly 140 and a connection assembly 150, the plug assembly 140 includes a circular rod 1410, a circular ring 1420, a sliding block 1430, a third spring 1440 and a handle 1450, the connection assembly 150 includes a flat plate 1510, the flat plate 1510 is connected to one end of the housing 1110, specifically, the flat plate 1510 is fixedly connected to one end of the housing 1110 by welding, a first groove 1140 and a second groove 1150 are formed on an inner surface of the housing 1110, the first groove 1140 and the second groove 1150 are vertically connected, the flat plate 1510 is slidably connected to the first groove 1140, the circular rod 1410 is slidably connected to the second groove 1150, the circular rod 1410 is fixedly penetrated through the circular ring 1420, the third spring 1440 is sleeved on an outer surface of the circular rod 1410, the circular rod 1410 is penetrated through and extended to the outside of the second groove 1150, the handle 1450 is installed at one end of the circular rod 1410, specifically, the handle 1450 is fixedly installed at, the sliding block 1430 is connected to two sides of the ring 1420, specifically, the sliding block 1430 is fixedly connected to two sides of the ring 1420 by welding, the sliding block 1430 is slidably connected to the inner wall of the second groove 1150, the third spring 1440 is used for driving the circular rod 1410 to move downwards through the ring 1420, so that the circular rod 1410 is inserted into the third through hole 1520 on the plate 1510, the two shell parts 1110 are fixedly connected together to form a closed space, and the sliding block 1430 is used for limiting the ring 1420, so that the circular rod 1410 is stable when moving upwards and downwards.
In some embodiments, the circular rod 1410 extends through the first groove 1140, the circular ring 1420 can move in the second groove 1150, the inner surface of the plate 1510 has a third through hole 1520, the third through hole 1520 is in clearance fit with the circular rod 1410, two sides of the second groove 1150 have a sliding groove 1160, the sliding block 1430 is hemispherical, the sliding block 1430 is slidably connected to the sliding groove 1160, one side of the housing 1110 has a second through hole 1170, the second through hole 1170 is communicated with the second groove 1150, and the circular rod 1410 slidably extends through the second through hole 1170.
The working principle of the low-pulse ceramic gas discharge tube is as follows: in use, the ceramic gas discharge tube body 20 is inserted into the sealing rings 160 of the two shells 1110 at two ends, and then the handle 1450 is pulled outwards, the handle 1450 will drive the rod 1410 to move outwards, so that the rod 1410 is separated from the first groove 1140, then the open ends of the two shells 1110 are close to each other, so that the plate 1510 of one shell 1110 is inserted into the first groove 1140 of the other shell 1110, when the open ends of the two shells 1110 are in contact, the handle 1450 is released, the elastic force of the third spring 1440 will drive the rod 1410 to move inwards through the ring 1420, the rod 1410 will be inserted into the third through hole 1520 of the plate 1510, so that the two shells 1110 are connected together for easy installation, the sealing gasket is arranged between the two shells 1110, the sealing rings 160 are matched, so that the sealing performance of the shells is good, moisture 1110 is prevented from entering the shells 1110, and the ceramic gas discharge tube body 20 is eroded, simultaneously, silica gel layer 1112 hygroscopicity is good, can absorb moisture, glass magnesium fire board layer 1113's fire behavior is good, first spring 130 and first buffer board 170 can fix ceramic gas discharge tube body 20 in the horizontal direction, second spring 1210 and second buffer board 1220 can fix ceramic gas discharge tube body 20 in vertical direction, reduce ceramic gas discharge tube body 20 vibrations, thereby the purpose that ceramic gas discharge tube is difficult for receiving aqueous vapor to corrode has been reached, when ceramic gas discharge tube uses in the great environment of aqueous vapor humidity, the aqueous vapor is difficult for contacting with ceramic gas discharge tube, ceramic gas discharge tube's life has been improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A low-pulse ceramic gas discharge tube is characterized by comprising
Protection mechanism (10), protection mechanism (10) includes casing subassembly (110), buffer assembly (120), first spring (130), sealing washer (160) and first buffer board (170), casing subassembly (110) includes shell portion (1110), shell portion (1110) include aluminum alloy layer (1111), silica gel layer (1112) and glass magnesium fire board layer (1113), buffer assembly (120) include second spring (1210) and second buffer board (1220), silica gel layer (1112) connect in aluminum alloy layer (1111) inner wall, glass magnesium fire board layer (1113) install in silica gel layer (1112) inner wall, aluminum alloy layer (1111), silica gel layer (1112) and magnesium fire board layer (1113) are the integrated into one piece structure, first spring (130) both ends connect respectively in glass magnesium fire board layer (1113) and first buffer board (170) one side, two ends of the second spring (1210) are respectively installed on one side of the glass magnesium fireproof plate layer (1113) and one side of the second buffer plate (1220), a first through hole (1120) is formed in the inner surface of the shell (1110), and the sealing ring (160) is arranged in the first through hole (1120);
the ceramic gas discharge tube comprises a ceramic gas discharge tube body (20), wherein the ceramic gas discharge tube body (20) is located inside the outer shell part (1110), two ends of the ceramic gas discharge tube body (20) respectively penetrate through and extend to the outside of the outer shell part (1110), the ceramic gas discharge tube body (20) penetrates through the sealing ring (160), and the ceramic gas discharge tube body (20) is attached to the first buffer plate (170) and the second buffer plate (1220).
2. The low-pulse ceramic gas discharge tube of claim 1, wherein one side of the second buffer plate (1220) is an arc-shaped slot structure, and the second buffer plate (1220) and the first buffer plate (170) are both made of rubber plate structures.
3. A low pulse ceramic gas discharge tube as claimed in claim 1, wherein said aluminum alloy layer (1111) is rounded off around the circumference to form a rounded transition.
4. The low pulse ceramic gas discharge tube of claim 1, wherein the protection mechanism (10) further comprises a plug-in assembly (140) and a connection assembly (150), the plug-in assembly (140) comprises a round rod (1410), a ring (1420), a sliding block (1430), a third spring (1440) and a handle (1450), the connection assembly (150) comprises a flat plate (1510), the flat plate (1510) is connected to one end of the shell (1110), the inner surface of the shell (1110) is provided with a first groove (1140) and a second groove (1150), the first groove (1140) and the second groove (1150) are vertically communicated, the flat plate (1510) is slidably connected to the first groove (1140), the round rod (1410) is slidably connected to the second groove (1150), and the round rod (1410) is fixedly penetrated through the ring (1420), the third spring (1440) is sleeved on the outer surface of the round rod (1410), the round rod (1410) penetrates and extends to the outside of the second groove (1150), the handle (1450) is installed at one end of the round rod (1410), the sliding blocks (1430) are connected to two sides of the ring (1420), and the sliding blocks (1430) are connected to the inner wall of the second groove (1150) in a sliding manner.
5. The low pulse ceramic gas discharge tube of claim 4, wherein said rod (1410) extends through said first recess (1140) and said ring (1420) is movable in said second recess (1150).
6. The low pulse ceramic gas discharge tube of claim 4, wherein the inner surface of the plate 1510 has a third through hole 1520, and the third through hole 1520 is in clearance fit with the stem 1410.
7. The low-pulse ceramic gas discharge tube according to claim 4, wherein sliding grooves (1160) are formed on two sides of the second groove (1150), the sliding block (1430) is shaped like a hemisphere, and the sliding block (1430) is slidably connected to the sliding grooves (1160).
8. The low-pulse ceramic gas discharge tube of claim 4, wherein a second through hole (1170) is opened at one side of the housing (1110), the second through hole (1170) is communicated with the second groove (1150), and the rod (1410) is slidably inserted through the second through hole (1170).
9. A low pulse ceramic gas discharge tube as claimed in claim 1, wherein the enclosure portion (1110) is provided with a gasket at the open junction.
10. The low-pulse ceramic gas discharge tube of claim 1, wherein the inner surface of the shell portion (1110) is provided with vent holes (1130), and the vent holes (1130) have a microporous structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702158.0U CN212907636U (en) | 2020-08-14 | 2020-08-14 | Low-pulse ceramic gas discharge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702158.0U CN212907636U (en) | 2020-08-14 | 2020-08-14 | Low-pulse ceramic gas discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212907636U true CN212907636U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702158.0U Active CN212907636U (en) | 2020-08-14 | 2020-08-14 | Low-pulse ceramic gas discharge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212907636U (en) |
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2020
- 2020-08-14 CN CN202021702158.0U patent/CN212907636U/en active Active
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Address after: 300000 Haitai green industrial base k2-2-502-a, No. 6, Haitai development road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee after: TIANJIN BLJ TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: K2-2-502-a, Haitai green industrial base, 6 Haitai development road, Huayuan Industrial Zone, Xiqing District, Tianjin Patentee before: TIANJIN BLJ TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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