CN219321805U

CN219321805U - Discharge tube electrode with quick-release structure

Info

Publication number: CN219321805U
Application number: CN202320815804.1U
Authority: CN
Inventors: 何亮; 马彬焱
Original assignee: Hubei Hongshengchang Electronic Co ltd
Current assignee: Hubei Hongshengchang Electronic Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-07
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of discharge tubes, in particular to a discharge tube electrode with a quick-release structure, which comprises a discharge tube; two sliding grooves are formed in one side wall of the mounting plate, which is away from the electrode, two slots are formed in one side wall of the mounting plate, which is close to the electrode, and the plug blocks are in plug-in fit with the corresponding slots; sliding blocks are slidably arranged in the sliding grooves, limiting columns are arranged on the sliding blocks, and the limiting columns are spliced with corresponding jacks and limit the plug blocks in the slots; the electrode is arranged on the mounting plate and is spliced with the slot through the inserting block, the limiting column is spliced with the inserting hole on the inserting block, the electrode can be limited on the mounting plate, and the mounting plate can be fixed in the pipe body under the action of the pipe cap; when the electrode needs to be disassembled, the lower electrode can be disassembled by unscrewing the pipe cap and removing the limit of the limit column on the plug; the design is convenient for dismantle the electrode, has reduced the degree of difficulty that the electrode was dismantled, is convenient for inspect the electrode.

Description

Discharge tube electrode with quick-release structure

Technical Field

The utility model relates to the technical field of discharge tubes, in particular to a discharge tube electrode with a quick-release structure.

Background

The discharge vessel is a high voltage protection element suitable for the input of the device. If the voltage at two ends of the discharge tube is higher than the protection specification value, the short circuit phenomenon can occur in the discharge tube, the input excessive voltage is absorbed, and the discharge tube mainly comprises a ceramic tube, a lead, an electrode, a conductive belt and the like; currently, electrodes are often welded or glued inside ceramic tubes when assembling discharge tubes.

The utility model patent with the publication number of CN217362145U discloses a gas discharge tube, which comprises a cavity glass tube, two electrode plates and electrode plates, wherein the two electrode plates respectively seal the two ends of the cavity glass tube; one side of each electrode plate, which is close to the cavity glass tube, is provided with a boss which is matched with the inner wall of the cavity glass tube; inwards concave grids are arranged on the end faces of the two bosses, and cathode emission materials are coated on the grids; by arranging the pits on the end surfaces of the electrode plates and arranging the grids at the bottoms of the pits, the cathode emission material can be further prevented from being sputtered to the wall of the cavity glass tube.

Although the gas discharge tube can prevent cathode emission materials from sputtering to the wall of the cavity glass tube through the arranged pits, the electrode of the discharge tube is in undetachable connection with the cavity glass tube, so that the electrode is difficult to detach, and when the discharge tube fails, the discharge tube cannot be detached, so that the electrode is inconvenient to detach and inspect, and in view of the above, we propose the discharge tube electrode with a quick-detachment structure.

Disclosure of Invention

In order to solve the problems, the utility model provides a discharge tube electrode with a quick-dismantling structure.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a discharge tube electrode with a quick-release structure comprises a discharge tube;

the discharge tube comprises a tube body, wherein a conductive belt is arranged in the tube body, positioning rings are arranged at two sides of the conductive belt, and detachable tube caps are arranged at two ends of the tube body; two symmetrical electrodes are also arranged in the tube body, the electrodes penetrate through the corresponding positioning rings, two symmetrical inserting blocks are arranged on one side wall of the electrode, which is close to the mounting plate, and inserting holes are formed in the inserting blocks; the two opposite side walls of the two electrodes are provided with activating compounds, the two opposite side walls of the two electrodes are provided with mounting plates, and the mounting plates are abutted against corresponding positioning rings;

two sliding grooves are formed in one side wall of the mounting plate, which is away from the electrode, two slots are formed in one side wall of the mounting plate, which is close to the electrode, and the plug blocks are in plug-in fit with the corresponding slots; sliding blocks are slidably arranged in the sliding grooves, limiting columns are arranged on the sliding blocks, and the limiting columns are spliced with corresponding jacks and limit the plug blocks in the slots.

Furthermore, a guide rod is also arranged in the sliding groove, sliding holes which are in sliding connection with the guide rod are formed in the sliding blocks, and second springs for propping against the guide rod are arranged in the sliding holes.

Furthermore, the outer wall of the sliding block is provided with a shifting block, and the shifting block and the sliding block are of an integrated structure.

Further, a lead is further arranged on the electrode, the lead penetrates through the mounting plate and the pipe cap, and a rubber ring for sealing is further arranged at the position where the lead penetrates through the mounting plate.

Further, waterproof grooves for sealing are formed in the positioning rings, waterproof strips for sealing are mounted on one side wall of the mounting plate, and the waterproof strips are in plug-in fit with the waterproof grooves.

Further, the pipe cap is in threaded connection with the pipe body, and the pipe cap is a ceramic manufactured product.

Further, a supporting block for supporting the mounting plate is arranged on the inner wall of the pipe cap, and a first spring for supporting the mounting plate is further arranged at the center of the inner wall of the pipe cap.

Compared with the prior art, the utility model has the beneficial effects that:

through the discharge tube that sets up: the electrode is arranged on the mounting plate and is spliced with the slot through the inserting block, the limiting column is spliced with the inserting hole on the inserting block, the electrode can be limited on the mounting plate, and the mounting plate can be fixed in the pipe body under the action of the pipe cap; when the electrode needs to be disassembled, the lower electrode can be disassembled by unscrewing the pipe cap and removing the limit of the limit column on the plug; the design is convenient for dismantle the electrode, has reduced the degree of difficulty that the electrode was dismantled, is convenient for inspect the electrode.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of a tube body according to the present utility model;

FIG. 4 is a cross-sectional view showing a part of the structure of a discharge tube according to the present utility model;

FIG. 5 is a cross-sectional view of the structure of the electrode of the present utility model;

fig. 6 is a cross-sectional view of the mounting plate of the present utility model.

In the figure:

1. a discharge tube; 10. a tube body; 101. a conductive tape; 102. a positioning ring; 1021. a water-repellent tank; 11. a tube cap; 111. a first spring; 112. abutting blocks; 12. an electrode; 121 insert blocks; 1211. a jack; 13. an activating compound; 14. a lead wire; 15. a mounting plate; 151. a chute; 152. a slot; 153. a rubber ring; 154. a waterproof strip; 16. a guide rod; 17. a slide block; 171. a slide hole; 172. a shifting block; 18. a limit column; 19. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a technical scheme:

referring to fig. 1-6, a discharge tube electrode with a quick release structure includes a discharge tube 1. The discharge tube 1 comprises a tube body 10, wherein a conductive belt 101 is arranged in the tube body 10, positioning rings 102 are arranged at two sides of the conductive belt 101, and detachable tube caps 11 are arranged at two ends of the tube body 10; two symmetrical electrodes 12 are also arranged in the pipe body 10, the electrodes 12 penetrate through the corresponding positioning rings 102, two symmetrical inserting blocks 121 are arranged on one side wall of the electrodes 12, which is close to the mounting plate 15, and inserting holes 1211 are formed in the inserting blocks 121; the two opposite side walls of the two electrodes 12 are respectively provided with an activating compound 13, the activating compound 13 is tightly adhered to the electrodes 12, the two opposite side walls of the two electrodes 12 are respectively provided with a mounting plate 15, and the mounting plates 15 are abutted against the corresponding positioning rings 102; two sliding grooves 151 are formed in one side wall, away from the electrode 12, of the mounting plate 15, two slots 152 are formed in one side wall, close to the electrode 12, of the mounting plate 15, and the plug blocks 121 are in plug-in fit with the corresponding slots 152; the sliding grooves 151 are internally provided with sliding blocks 17 in a sliding manner, the sliding blocks 17 are provided with limiting columns 18, the limiting columns 18 are tightly adhered to the sliding blocks 17, and the limiting columns 18 are spliced with corresponding jacks 1211 and limit the inserting blocks 121 in the slots 152; the guide rod 16 is also arranged in the sliding groove 151, the guide rod 16 is tightly adhered to the sliding groove 151, sliding holes 171 which are in sliding connection with the guide rod 16 are formed in the sliding blocks 17, and second springs 19 for abutting against the guide rod 16 are arranged in the sliding holes 171;

through the arrangement mode, the lower electrode 12 can be detached by unscrewing the pipe cap 11 and removing the limit of the limit post 18 on the insert block 121, and the electrode 12 can be detached and overhauled conveniently.

Further, an abutting block 112 for abutting against the mounting plate 15 is mounted on the inner wall of the pipe cap 11, a first spring 111 for abutting against the mounting plate 15 is further mounted in the center of the inner wall of the pipe cap 11, and the first spring 111 is tightly adhered to the pipe cap 11.

By the arrangement mode, namely the propping block 112 and the first spring 111 prop against the mounting plate 15, the mounting plate 15 is conveniently propped against the pipe body 10, and the mounting plate 15 and the electrode 12 are conveniently fixed.

In this embodiment, the outer walls of the sliding blocks 17 are all provided with the shifting blocks 172, and the shifting blocks 172 and the sliding blocks 17 are of an integrally formed structure, and the sliding blocks 17 can be pushed to move by shifting the shifting blocks 172, so that the position of the limiting post 18 can be conveniently adjusted.

In this embodiment, the electrode 12 is further provided with a lead 14, the lead 14 passes through the mounting plate 15 and the cap 11, the lead 14 passes through the mounting plate 15 and is further provided with a rubber ring 153 for sealing, and the sealing performance of the lead 14 passing through the mounting plate 15 can be improved by arranging the rubber ring 153, so that the waterproof performance of the discharge tube 1 is improved.

In this embodiment, the positioning ring 102 is provided with waterproof grooves 1021 for sealing, a side wall of the mounting plate 15 is provided with waterproof strips 154 for sealing, the waterproof strips 154 are in plug-in fit with the waterproof grooves 1021, the waterproof strips 154 and the waterproof grooves 1021 improve connection tightness between the mounting plate 15 and the tube body 10, and waterproof effect of the discharge tube 1 is improved.

In this embodiment, the tube cap 11 is in threaded connection with the tube body 10, the tube cap 11 is a ceramic manufactured product, and the ceramic has an insulating property, so that the tube body 10 has an insulating property, and the use requirement of the discharge tube 1 is met; the threaded connection is convenient for dismounting the pipe cap 11.

It should be added that the size of the mounting plate 15 in the embodiment is matched with the size of the inner cavity of the pipe body 10, and the design can ensure the stability of the mounting plate 15 in the pipe body 10, and can ensure the connection tightness between the mounting plate 15 and the pipe body 10, and ensure the waterproof and sealing effects; meanwhile, the pipe body 10 is an insulating plastic product, the design is easy to process, the insulating effect is good, and the use requirement of the mounting plate 15 is met.

When the mounting plate 15 needs to be detached, a user rotates the pipe caps 11 at two sides, the pipe caps 11 are separated from the pipe body 10, at the moment, the abutting block 112 and the first spring 111 are separated from the mounting plate 15, the limit of the abutting block 112 and the first spring 111 on the mounting plate 15 is released, then the user dials the mounting plate 15 to one side, the mounting plate 15 drives the electrode 12 to separate from the pipe body 10, then the user pushes the shifting block 172 inwards from two sides, the shifting block 172 drives the sliding block 17 to slide along the sliding groove 151, at the moment, the guide rod 16 slides along the sliding hole 171, the second spring 19 is compressed, at the same time, the sliding block 17 drives the limiting column 18 to separate from the insertion hole 1211, the limit of the limiting column 18 on the insertion block 121 is released, and finally the user pushes the electrode 12 to one side, and the electrode 12 is removed from the mounting plate 15.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take discharge tube electrode of quick detach structure, includes discharge tube (1), its characterized in that:

the discharge tube (1) comprises a tube body (10), wherein a conductive belt (101) is arranged in the tube body (10), positioning rings (102) are arranged at two sides of the conductive belt (101), and detachable tube caps (11) are arranged at two ends of the tube body (10); two symmetrical electrodes (12) are also arranged in the pipe body (10), the electrodes (12) penetrate through the corresponding positioning rings (102), two symmetrical inserting blocks (121) are arranged on one side wall, close to the mounting plate (15), of the electrodes (12), and inserting holes (1211) are formed in the inserting blocks (121); the two opposite side walls of the two electrodes (12) are respectively provided with an activating compound (13), the two opposite side walls of the two electrodes (12) are respectively provided with a mounting plate (15), and the mounting plates (15) are abutted against the corresponding positioning rings (102);

two sliding grooves (151) are formed in one side wall, away from the electrode (12), of the mounting plate (15), two slots (152) are formed in one side wall, close to the electrode (12), of the mounting plate (15), and the inserting blocks (121) are in insertion fit with the corresponding slots (152); the sliding grooves (151) are internally provided with sliding blocks (17) in a sliding manner, the sliding blocks (17) are provided with limiting columns (18), and the limiting columns (18) are inserted into corresponding insertion holes (1211) and limit the insertion blocks (121) in the insertion grooves (152).

2. The discharge tube electrode with quick release structure according to claim 1, wherein: the sliding chute (151) is internally provided with a guide rod (16), the sliding blocks (17) are respectively provided with a sliding hole (171) which is in sliding connection with the guide rod (16), and the sliding holes (171) are internally provided with second springs (19) which are used for propping against the guide rod (16).

3. The discharge tube electrode with quick release structure according to claim 1, wherein: the outer walls of the sliding blocks (17) are provided with the shifting blocks (172), and the shifting blocks (172) and the sliding blocks (17) are of an integrated structure.

4. The discharge tube electrode with quick release structure according to claim 1, wherein: the electrode (12) is also provided with a lead (14), the lead (14) passes through the mounting plate (15) and the pipe cap (11), and the lead (14) passes through the mounting plate (15) and is also provided with a rubber ring (153) for sealing.

5. The discharge tube electrode with quick release structure according to claim 1, wherein: waterproof grooves (1021) for sealing are formed in the positioning rings (102), waterproof strips (154) for sealing are arranged on one side wall of the mounting plate (15), and the waterproof strips (154) are in plug-in fit with the waterproof grooves (1021).

6. The discharge tube electrode with quick release structure according to claim 1, wherein: the pipe cap (11) is in threaded connection with the pipe body (10), and the pipe cap (11) is a ceramic manufactured product.

7. The discharge tube electrode with quick release structure according to claim 1, wherein: the inner wall of the pipe cap (11) is provided with a propping block (112) used for propping the mounting plate (15), and the center of the inner wall of the pipe cap (11) is also provided with a first spring (111) used for propping the mounting plate (15).