CN219642772U

CN219642772U - Vacuum tube structure for solid seal

Info

Publication number: CN219642772U
Application number: CN202320622721.0U
Authority: CN
Inventors: 黄肇灿; 林上荣; 姚希竹; 王宁
Original assignee: Zhejiang Putai High Voltage Electric Co ltd
Current assignee: Zhejiang Putai High Voltage Electric Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-09-05
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a vacuum tube structure for solid seal, which belongs to the technical field of vacuum tubes for solid seal, and comprises a solid seal vacuum tube, a vacuum core, an end fixing frame and a fixing ring, wherein end main bodies are fixedly arranged at two ends of the vacuum core, end clamping blocks and cushion blocks are fixedly arranged on the outer surfaces of the end fixing frames respectively, clamping rings are fixedly arranged at two ends of the solid seal vacuum tube, threaded pipes are fixedly arranged on the outer surfaces of the clamping rings, auxiliary grooves, positioning holes and clamping grooves are respectively formed in the outer surfaces of the fixing rings, the vacuum core and the end fixing frames are arranged in the solid seal vacuum tube, and wiring components are arranged on the outer surfaces of the end fixing frames.

Description

Vacuum tube structure for solid seal

Technical Field

The utility model belongs to the technical field of vacuum tubes for solid sealing, and particularly relates to a vacuum tube structure for solid sealing.

Background

The utility model provides a vacuum tube structure is that vacuum arc-extinguishing fuse is used to solid seal, the fuse is when the electric current exceeds the prescribed value, make the fuse-element fuse with the heat that itself produced, open circuit's an electrical apparatus, the fuse is according to the electric current after exceeding prescribed value for a period of time, make the fuse-element fuse with the heat that itself produced, thereby make circuit break, a kind of current protector that the application principle made, common solid seal vacuum tube is mostly assembled, when the external world is in extreme weather, because of the extreme factor of outside such as the special circumstances such as hail, the inside of the solid seal vacuum tube structure after the equipment appears becoming flexible easily, and then the condition that leads to its inner structure to drop and can't use appears, so need to carry out corresponding improvement to it.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a vacuum tube structure for solid seal, includes solid seal vacuum tube, vacuum core, end mount and solid fixed ring, the end main part has all been fixed to the both ends of vacuum core, the surface of end mount has set firmly end fixture block and cushion respectively, the both ends of solid seal vacuum tube have all set firmly the snap ring, the surface of snap ring has set firmly the screwed pipe, auxiliary groove, locating hole and draw-in groove have been seted up respectively to the surface of solid fixed ring, vacuum core and end mount all set up the inside at solid seal vacuum tube.

As a further aspect of the utility model: the outer surface of end mount is provided with wiring subassembly, wiring subassembly includes wiring pipe, go-between, auxiliary ring, combination ring, no. two go-between, no. one equipment ring, ring cutting groove, reinforcing ring, no. two equipment rings, equipment hole and anti-skidding ring, the wiring pipe is adorned admittedly at the surface of end mount, no. one the top at the wiring pipe is adorned admittedly to the go-between, no. two the outer surface at the combination ring is adorned admittedly to the go-between, no. two the inner wall at the go-between is seted up to the ring cutting groove, no. two the outer surface at the reinforcing ring is adorned admittedly to the equipment ring, the outer surface at No. one equipment ring and No. two equipment rings is seted up respectively to the equipment hole, the anti-skidding ring is adorned admittedly at the inner wall at combination ring and reinforcing ring respectively.

As a further aspect of the utility model: the outer surface of the end head main body is spliced with the inner wall of the end head clamping block, and the outer surface of the cushion block is in sliding connection with the inner wall of the auxiliary groove.

As a further aspect of the utility model: the outer surface of the clamping ring is in sliding connection with the inner wall of the clamping groove, and the outer surface of the threaded pipe is in sliding connection with the inner wall of the positioning hole.

As a further aspect of the utility model: the outer surface of the first connecting ring is in sliding connection with the inner wall of the second connecting ring, and the outer surface of the auxiliary ring is in sliding connection with the inner wall of the ring cutting groove.

As a further aspect of the utility model: the number of the combined rings is two, and the outer surfaces of the two groups of combined rings are in sliding connection with the inner wall of the reinforcing ring.

The beneficial effects are that: when the fixed sealing vacuum tube is required to be assembled, firstly, one group of end fixing frames are buckled at one end of the fixed sealing vacuum tube, then the threaded tube is aligned with the positioning hole, the clamping ring is inserted along the clamping groove, then the bolt is screwed into the threaded tube, thus the end fixing frames are fixed through the fixing ring, then the end main body at one end of the vacuum core is propped against the end clamping block outside the end fixing frames after the end fixing is finished, then the bottom end of the fixed sealing vacuum tube is fixed, the other group of end fixing frames and the fixing ring are sequentially installed, then one group of reinforcing rings penetrate through the bus, one end of the bus is plugged into the inside of the wire connecting tube, the combined ring is buckled outside the bus, the second connecting ring is buckled outside the first connecting ring in the process until the auxiliary ring is plugged into the groove of the ring, then pressing the reinforcing ring outside the bus towards the combined ring after combination, thereby plugging the combined ring into the reinforcing ring, then fixing the bolt after passing through the assembly hole through the nut, repeating the operation to fix the other end of the bus, thereby completing the assembly of the sealed vacuum tube, and by arranging the sealed vacuum tube, the vacuum core, the end fixing frame, the end main body, the end clamping block, the cushion block, the fixing ring, the clamping ring, the threaded tube, the auxiliary groove, the positioning hole and the clamping groove, the stability of the assembled piece inside the sealed vacuum tube can be improved, the occurrence probability of looseness of the assembled piece inside the sealed vacuum tube is reduced, the falling probability of the internal structure of the assembled piece can be reduced, the stability of the connecting part of the bus can be improved by arranging the wiring assembly, and the falling probability of the bus is reduced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

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

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

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a cross-sectional exploded view of a portion of the construction of the present utility model;

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

FIG. 6 is a side view of a partial structure of the present utility model in a cross-sectional exploded view;

fig. 7 is an exploded view of a part of the structure of the present utility model.

In the figure: 1. sealing the vacuum tube; 2. a vacuum core; 3. an end fixing frame; 4. a tip body; 5. an end clamping block; 6. a cushion block; 7. a fixing ring; 8. a clasp; 9. a threaded tube; 10. an auxiliary groove; 11. positioning holes; 12. a clamping groove; 13. a wire connection tube; 14. a first connecting ring; 15. an auxiliary ring; 16. a combination ring; 17. a second connecting ring; 18. a first assembly ring; 19. annular grooving; 20. a reinforcing ring; 21. a second assembly ring; 22. an assembly hole; 23. an anti-slip ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 7, a vacuum tube structure for solid seal comprises a solid seal vacuum tube 1, a vacuum core 2, an end fixing frame 3 and a fixing ring 7, wherein the two ends of the vacuum core 2 are fixedly provided with an end main body 4, the outer surface of the end main body 4 is spliced with the inner wall of an end clamping block 5, the outer surface of a cushion block 6 is in sliding connection with the inner wall of an auxiliary groove 10, the outer surface of the end fixing frame 3 is fixedly provided with the end clamping block 5 and the cushion block 6 respectively, the two ends of the solid seal vacuum tube 1 are fixedly provided with a clamping ring 8, the outer surface of the clamping ring 8 is in sliding connection with the inner wall of a clamping groove 12, the outer surface of a threaded tube 9 is fixedly provided with the threaded tube 9, the outer surface of the fixing ring 7 is respectively provided with the auxiliary groove 10, the positioning hole 11 and the clamping groove 12, and the vacuum core 2 and the end fixing frame 3 are arranged inside the solid seal vacuum tube 1.

Through setting up solid vacuum tube 1, vacuum core 2, end mount 3, end main part 4, end fixture block 5, cushion 6, solid fixed ring 7, snap ring 8, screwed pipe 9, auxiliary tank 10, locating hole 11 and draw-in groove 12, can promote the stability of the inside assembled part of solid vacuum tube 1, reduce its probability that appears not hard up to reduce its inner structure and drop and can't use the probability.

Specifically, as shown in fig. 1, fig. 2, fig. 6 and fig. 7, the outer surface of the end fixing frame 3 is provided with a wiring component, the wiring component includes a wiring tube 13, a first connecting ring 14, an auxiliary ring 15, a combination ring 16, a second connecting ring 17, a first assembling ring 18, a ring slot 19, a reinforcing ring 20, a second assembling ring 21, an assembling hole 22 and an anti-slip ring 23, the wiring tube 13 is fixedly mounted on the outer surface of the end fixing frame 3, the first connecting ring 14 is fixedly mounted on the top end of the wiring tube 13, the outer surface of the first connecting ring 14 is slidably connected with the inner wall of the second connecting ring 17, the outer surface of the auxiliary ring 15 is slidably connected with the inner wall of the ring slot 19, the first connecting ring 14 is fixedly mounted on the outer surface of the wiring tube 13, the second connecting ring 17 and the first assembling ring 18 are fixedly mounted on the outer surface of the combination ring 16, the outer surface of the two groups of the combination ring 16 and the inner wall of the reinforcing ring 20 are slidably connected with the inner wall of the second assembling ring 20, the slot 19 is formed on the inner wall of the second connecting ring 17, the second assembling ring 21 is fixedly mounted on the outer surface of the reinforcing ring 20, the outer surface of the first assembling ring 22 and the anti-slip ring 23 is fixedly mounted on the inner wall of the combination ring 16 and the inner wall of the combination ring 20 respectively.

Through setting up wiring assembly, can promote the stability of generating line junction to reduce the probability that the generating line drops.

Working principle: when the sealed vacuum tube 1 needs to be assembled, firstly, one group of end fixing frames 3 is buckled at one end of the sealed vacuum tube 1, then the threaded tube 9 is aligned with the positioning hole 11, the clamping ring 8 is spliced along the clamping groove 12, then a bolt is screwed into the threaded tube 9, thereby fixing the end fixing frames 3 through the fixing ring 7, then the end body 4 at one end of the vacuum core 2 is abutted against the end clamping block 5 outside the end fixing frames 3 after the fixing is finished, then the bottom end of the sealed vacuum tube 1 is fixed by repeating the above operation, the other group of end fixing frames 3 and the fixing ring 7 are sequentially installed, then one group of reinforcing rings 20 penetrates through a bus bar, one end of the bus bar is buckled into the interior of the wiring tube 13, the combining ring 16 is buckled outside the bus bar, the connecting ring No. two 17 is buckled outside the connecting ring No. 14 in the process until the auxiliary ring 15 is plugged into the interior of the annular groove 19, then the reinforcing ring 20 at the exterior is pressed towards the combined combining ring 16, thus the combined combining ring 16 is plugged into the interior of the reinforcing ring 20, then the bolt is fixed through the assembling hole 22, and the other end of the bus bar is repeatedly fixed by repeating the above operation, so that the assembly of the vacuum tube 1 is assembled.

Claims

1. The utility model provides a vacuum tube structure for solid seal, includes solid seal vacuum tube (1), vacuum core (2), end mount (3) and solid fixed ring (7), its characterized in that, end main part (4) have all been fixed in the both ends of vacuum core (2), end fixture block (5) and cushion (6) have been fixed respectively to the surface of end mount (3), snap ring (8) have all been fixed in the both ends of solid seal vacuum tube (1), screwed pipe (9) have been fixed to the surface of snap ring (8), auxiliary groove (10), locating hole (11) and draw-in groove (12) have been seted up respectively to the surface of solid fixed ring (7), vacuum core (2) and end mount (3) all set up the inside at solid seal vacuum tube (1).

2. The vacuum tube structure for fixing and sealing according to claim 1, wherein the outer surface of the end fixing frame (3) is provided with a wiring assembly, the wiring assembly comprises a wiring tube (13), a first connecting ring (14), an auxiliary ring (15), a combined ring (16), a second connecting ring (17), a first assembling ring (18), a ring cutting groove (19), a reinforcing ring (20), a second assembling ring (21), an assembling hole (22) and an anti-slip ring (23), the wiring tube (13) is fixedly arranged on the outer surface of the end fixing frame (3), the first connecting ring (14) is fixedly arranged on the top end of the wiring tube (13), the first connecting ring (14) is fixedly arranged on the outer surface of the wiring tube (13), the second connecting ring (17) and the first assembling ring (18) are fixedly arranged on the outer surface of the combined ring (16), the ring cutting groove (19) is formed in the inner wall of the second connecting ring (17), the second assembling ring (21) is fixedly arranged on the outer surface of the reinforcing ring (20), and the first assembling ring (22) and the second assembling ring (18) are fixedly arranged on the outer surface of the reinforcing ring (20) respectively.

3. The vacuum tube structure for fixing and sealing according to claim 1, wherein the outer surface of the end head main body (4) is spliced with the inner wall of the end head clamping block (5), and the outer surface of the cushion block (6) is slidingly connected with the inner wall of the auxiliary groove (10).

4. The vacuum tube structure for fixing and sealing according to claim 1, wherein the outer surface of the clamping ring (8) is in sliding connection with the inner wall of the clamping groove (12), and the outer surface of the threaded tube (9) is in sliding connection with the inner wall of the positioning hole (11).

5. A vacuum tube structure for fixation and encapsulation as claimed in claim 2, wherein the outer surface of the first connecting ring (14) is slidably connected with the inner wall of the second connecting ring (17), and the outer surface of the auxiliary ring (15) is slidably connected with the inner wall of the annular groove (19).

6. A vacuum tube structure for fixation and encapsulation according to claim 2, wherein the number of the combination rings (16) is two, and the outer surfaces of the two combination rings (16) are slidably connected to the inner wall of the reinforcement ring (20).