CN213026038U - Outdoor high-voltage drop-out fuse with rainproof protection structure - Google Patents
Outdoor high-voltage drop-out fuse with rainproof protection structure Download PDFInfo
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- CN213026038U CN213026038U CN202022442405.4U CN202022442405U CN213026038U CN 213026038 U CN213026038 U CN 213026038U CN 202022442405 U CN202022442405 U CN 202022442405U CN 213026038 U CN213026038 U CN 213026038U
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Abstract
The utility model discloses an outdoor high-voltage drop out fuse with rain-proof protection architecture, including insulator and fixing bolt, the outer wall connection of insulator has the mounting bracket, and is connected with the upper bracket on one side of the top of insulator, the fuse tube is installed to the bottom of upper bracket, and the outer wall connection of fuse tube has the pulling ring, one side of fuse tube is connected with the lower carriage, and the one end of lower carriage is connected with binding post, fixing bolt's outer wall connection has the go-between, and one side of go-between is connected with the bearer bar. This outdoor high-voltage drop out fuse with rain-proof protection architecture is provided with rain-proof cover, sealing pad piece, bracing piece, sealing ring, box, spring and lug, and at the in-process that uses, the rain-proof cover of installation aligns the connecting block with the block pole, makes the lug of block pole bottom and the recess block of connecting block inner wall, when dismantling pull out rain-proof cover can, sealing ring and sealed pad increase the leakproofness, it is rain-proof effectual.
Description
Technical Field
The utility model relates to a high-voltage drop out fuse technical field specifically is an outdoor high-voltage drop out fuse with rain-proof protection architecture.
Background
The high-voltage drop-out fuse is suitable for a power system with the frequency of 50HZ and the rated voltage of 35KV and below, is arranged on the high-voltage side of a distribution transformer or a main power distribution circuit, has the main function of having a place with low requirement on the protection performance, can be matched with an isolating switch for use, and replaces an automatic air switch; the circuit breaker can be matched with a load switch for use, replaces a high-price circuit breaker, and also has short-circuit protection, overload and isolation circuits.
Common outdoor high-voltage drop out fuse that uses on the market at present single structure does not have rain-proof function, exposes the device outside easily and rusts after long-time wind blows rain, leads to the connection position can not separate rapidly, influences the normal work of fuse, and common outdoor high-voltage drop out fuse blown-out tube pounces people easily when dropping, has certain potential safety hazard.
We have therefore proposed an outdoor high-voltage drop-out fuse provided with a rain-proof protection structure in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an it is outdoor with high-pressure drop out fuse with rain-proof protection architecture to solve the common high-pressure drop out fuse on the existing market that above-mentioned background art provided and do not have rain-proof function and fuse-tube and drop and pound the problem of people easily.
In order to achieve the above object, the utility model provides a following technical scheme: an outdoor high-voltage drop-out fuse with a rain-proof protection structure comprises an insulator and a fixing bolt, wherein the outer wall of the insulator is connected with a mounting frame, one side of the top end of the insulator is connected with an upper support, the bottom of the upper support is provided with a fuse tube, the outer wall of the fuse tube is connected with a pull ring, one side of the fuse tube is connected with a lower support, one end of the lower support is connected with a wiring terminal, the outer wall of the fixing bolt is connected with a connecting ring, one side of the connecting ring is connected with a protection frame, the outer wall of the upper support is connected with a support rod, the inner wall of the upper support is connected with a connecting bolt, the top end of the support rod is provided with a rain-proof cover, the bottom of the support rod is provided with a sealing ring, the bottom of the rain-proof cover is connected with a clamping rod, the top of upper bracket is connected with the connecting block, and the top of connecting block installs sealing pad.
Preferably, the inner wall of the upper bracket is provided with a threaded through hole, and the upper bracket is in threaded connection with the connecting bolt.
Preferably, one side of the protection frame is designed to be an inclined angle, and a round hole is formed in the inner wall of the protection frame.
Preferably, the number of the projections is two, and the two projections are elastically connected with the spring.
Preferably, the inner wall of the connecting block is provided with a circular groove, and the circular groove is connected with the bump through a spring in a clamping manner.
Preferably, the number of the connecting blocks is two, and the two connecting blocks are designed into an arc strip structure.
Compared with the prior art, the beneficial effects of the utility model are that: this outdoor high-voltage drop out fuse with rain-proof protection architecture:
1. the rainproof cover is arranged, the sealing cushion block, the supporting rod, the sealing ring, the box, the spring and the convex block, the rainproof cover is installed in the using process, the clamping rod is aligned to the connecting block, the convex block at the bottom end of the clamping rod is clamped with the groove in the inner wall of the connecting block, the rainproof cover can be pulled out when the rainproof cover is detached, the sealing performance of the sealing ring and the sealing cushion block is improved, and the rainproof effect is good;
2. be provided with fixing bolt, go-between and fender bracket, at the in-process that uses, with the connecting rod fixed connection of fixing bolt and insulator one end, the through-hole has been seted up to the fender bracket inner wall, and one side of fender bracket is the inclination design for the fuse-link drops in the fender bracket, prevents that the fuse-link from dropping to pound the people, conveniently eliminates the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the connecting block structure of the present invention;
fig. 4 is a schematic view of the structure of the support rod of the present invention.
In the figure: 1. an insulator; 2. a mounting frame; 3. an upper bracket; 4. a seal ring; 5. a connecting bolt; 6. fusing the tube; 7. pulling the ring; 8. a lower bracket; 9. a wiring terminal; 10. fixing the bolt; 11. a connecting ring; 12. a protective frame; 13. a support bar; 14. a rain cover; 15. a clamping rod; 16. connecting blocks; 17. sealing the cushion block; 18. a box; 19. a spring; 20. and (4) a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-4, the present invention provides a technical solution: an outdoor high-voltage drop-out fuse with a rain-proof protection structure comprises an insulator 1, a mounting frame 2, an upper bracket 3, a sealing ring 4, a connecting bolt 5, a fuse tube 6, a pulling ring 7, a lower bracket 8, a wiring terminal 9, a fixing bolt 10, a connecting ring 11, a protective frame 12, a supporting rod 13, a rain-proof cover 14, a clamping rod 15, a connecting block 16, a sealing cushion block 17, a box 18, a spring 19 and a lug 20, wherein the outer wall of the insulator 1 is connected with the mounting frame 2, one side of the top end of the insulator 1 is connected with the upper bracket 3, the fuse tube 6 is installed at the bottom of the upper bracket 3, the outer wall of the fuse tube 6 is connected with the pulling ring 7, one side of the fuse tube 6 is connected with the lower bracket 8, one end of the lower bracket 8 is connected with the wiring terminal 9, the outer wall of the fixing bolt 10 is connected with the connecting ring 11, one side, and the inner wall of upper bracket 3 is connected with connecting bolt 5, rain-proof cover 14 is installed on the top of bracing piece 13, and sealing ring 4 is installed to the bottom of bracing piece 13, the bottom of rain-proof cover 14 is connected with block pole 15, and the bottom of block pole 15 is connected with box 18, the internally mounted of box 18 has spring 19, and lug 20 is installed to spring 19's one end, the top of upper bracket 3 is connected with connecting block 16, and sealing cushion 17 is installed at the top of connecting block 16.
The inner wall of upper bracket 3 has seted up threaded through-hole, and upper bracket 3 and 5 threaded connection of connecting bolt, and the design of above-mentioned structure is conveniently connected fuse-tube 6 and insulator 1.
One side of bearer bar 12 is the inclination design, and the round hole has been seted up to bearer bar 12's inner wall, and the design of above-mentioned structure can prevent that fuse-link 6 from dropping, eliminates the potential safety hazard, and the round hole prevents the inside ponding of bearer bar 12.
The quantity of lug 20 is two, and two lugs 20 and spring 19 elastic connection, and the rain-proof cover 14 of installation dismantlement is convenient for to the design of above-mentioned structure.
Circular recess has been seted up to the inner wall of connecting block 16, and circular recess and lug 20 pass through the block of spring 19 to be connected, and the block of being convenient for lug 20 is fixed rain-proof cover 14 to the design of above-mentioned structure.
The quantity of connecting block 16 is two, and two connecting blocks 16 are the design of circular arc strip structure, and the design of above-mentioned structure is conveniently connected block pole 15 and upper bracket 3.
The working principle is as follows: when the outdoor high-voltage drop-out fuse with the rain-proof protection structure is used, firstly, as shown in fig. 1-4, when the rain-proof cover 14 is installed, the clamping rod 15 is aligned with the connecting block 16, the lug 20 at the bottom end of the clamping rod 15 is aligned with the groove on the inner wall of the connecting block 16, so that clamping connection is carried out, when the rain-proof cover 14 needs to be disassembled, the lug 20 is forced to extrude the spring 19, the lug 20 drives the spring 19 to contract, so that the rain-proof cover 14 can be pulled out, the sealing ring 4 and the sealing cushion block 17 increase the sealing performance of the device, the rain-proof effect is good, meanwhile, as shown in fig. 1, the fixing bolt 10 is in threaded connection with the connecting rod at one end of the insulator 1, so that the protection frame 12 is positioned below the fuse tube 6, in order to prevent the fuse tube 6 from dropping and hitting people when the fuse tube 6 is fused, the protection frame 12 is designed to be, to thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an outdoor high voltage drop out fuse with rain-proof protection architecture, includes insulator (1) and fixing bolt (10), its characterized in that: the outer wall of the insulator (1) is connected with a mounting frame (2), one side of the top end of the insulator (1) is connected with an upper support (3), a fuse tube (6) is installed at the bottom of the upper support (3), the outer wall of the fuse tube (6) is connected with a pulling ring (7), one side of the fuse tube (6) is connected with a lower support (8), one end of the lower support (8) is connected with a wiring terminal (9), the outer wall of a fixing bolt (10) is connected with a connecting ring (11), one side of the connecting ring (11) is connected with a protection frame (12), the outer wall of the upper support (3) is connected with a support rod (13), the inner wall of the upper support (3) is connected with a connecting bolt (5), a rain cover (14) is installed at the top end of the support rod (13), a sealing ring (4) is installed at the bottom of the support rod (13), and a clamping rod, and the bottom of block pole (15) is connected with box (18), the internally mounted of box (18) has spring (19), and lug (20) are installed to the one end of spring (19), the top of upper bracket (3) is connected with connecting block (16), and sealing cushion (17) are installed at the top of connecting block (16).
2. An outdoor high-voltage drop-out fuse with a rain-proof protection structure according to claim 1, characterized in that: the inner wall of the upper support (3) is provided with a threaded through hole, and the upper support (3) is in threaded connection with the connecting bolt (5).
3. An outdoor high-voltage drop-out fuse with a rain-proof protection structure according to claim 1, characterized in that: one side of the protection frame (12) is designed to be an inclined angle, and a round hole is formed in the inner wall of the protection frame (12).
4. An outdoor high-voltage drop-out fuse with a rain-proof protection structure according to claim 1, characterized in that: the number of the lugs (20) is two, and the two lugs (20) are elastically connected with the spring (19).
5. An outdoor high-voltage drop-out fuse with a rain-proof protection structure according to claim 1, characterized in that: the inner wall of the connecting block (16) is provided with a circular groove, and the circular groove is clamped and connected with the bump (20) through a spring (19).
6. An outdoor high-voltage drop-out fuse with a rain-proof protection structure according to claim 1, characterized in that: the number of the connecting blocks (16) is two, and the two connecting blocks (16) are designed to be arc-shaped strip structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022442405.4U CN213026038U (en) | 2020-10-29 | 2020-10-29 | Outdoor high-voltage drop-out fuse with rainproof protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022442405.4U CN213026038U (en) | 2020-10-29 | 2020-10-29 | Outdoor high-voltage drop-out fuse with rainproof protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026038U true CN213026038U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022442405.4U Active CN213026038U (en) | 2020-10-29 | 2020-10-29 | Outdoor high-voltage drop-out fuse with rainproof protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026038U (en) |
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2020
- 2020-10-29 CN CN202022442405.4U patent/CN213026038U/en active Active
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