CN211828657U

CN211828657U - Outdoor alternating-current high-voltage demarcation circuit breaker

Info

Publication number: CN211828657U
Application number: CN202020609619.3U
Authority: CN
Inventors: 李昌应; 王松阳
Original assignee: Quanzhou Sevenstars Electric Co ltd
Current assignee: Quanzhou Sevenstars Electric Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-10-30
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses an outdoor interchange high pressure boundary circuit breaker relates to circuit breaker technical field, including the boundary circuit breaker body, one side intercommunication of boundary circuit breaker body has inlet wire terminal, and the opposite side intercommunication of boundary circuit breaker body has outlet terminal, the top of boundary circuit breaker body is provided with the apron. The utility model discloses in, through the semicircle mounting, the diaphragm, the spliced pole, the connecting plate, bear the frame, the fixture block, the protection piece, second fixing bolt, the draw-in groove, the second thread groove, cooperation between first fixing bolt and the first thread groove is used, both make things convenient for being connected between n type spare and the apron, make things convenient for again to be connected between apron and the boundary circuit breaker body, realized the convenience of this boundary circuit breaker installation and dismantlement, increased and overhauld required intensity of labour, and increased the leakproofness of boundary circuit breaker body through sealed piece and seal groove, the rainproof performance of this boundary circuit breaker has been increased promptly.

Description

Outdoor alternating-current high-voltage demarcation circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is an outdoor interchange high pressure boundary circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. A demarcation circuit breaker is one of the circuit breakers, which is often used for protection of ac high voltage electricity.

However, in the prior art, most outdoor alternating-current high-voltage demarcation circuit breakers are complex in installation and disassembly processes, so that the overhauling convenience is reduced, and the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor interchange high pressure boundary circuit breaker to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an outdoor alternating-current high-voltage demarcation circuit breaker comprises a demarcation circuit breaker body, wherein one side of the demarcation circuit breaker body is communicated with a wire inlet terminal, the other side of the demarcation circuit breaker body is communicated with a wire outlet terminal, a cover plate is arranged at the top of the demarcation circuit breaker body, a first fixing bolt penetrates through the cover plate, a first threaded groove is formed in the top of the demarcation circuit breaker body, a sealing groove is formed in the outer edge of the top of the demarcation circuit breaker body, a sealing block is fixedly connected to the outer edge of the bottom of the cover plate, an n-type bearing frame is arranged above the cover plate, clamping blocks symmetrically penetrate through the front side and the rear side of the n-type bearing frame, a protection block is fixedly connected to one side of the clamping block, which is located outside the n-type bearing frame, a second fixing bolt penetrates through the protection block, clamping grooves are symmetrically formed in the front surface and the rear surface of the, the n type bears the top fixedly connected with connecting plate of frame, the top fixedly connected with spliced pole of connecting plate, the top fixedly connected with diaphragm of spliced pole, the bilateral symmetry of diaphragm is provided with the semicircle mounting.

As a further aspect of the present invention: the transverse plate is matched with the semicircular fixing piece, and the transverse plate and the semicircular fixing piece form a circular through hole.

As a further aspect of the present invention: the length of protection piece is greater than the width of fixture block, the fixture block bears the frame with n type and passes through clearance fit and be connected, the fixture block is in the inside of the inside one side of bearing the frame with n type and is in the inside of draw-in groove, and fixture block and draw-in groove looks adaptation, fixture block and protection piece all pass through threaded connection with second fixing bolt, the one end of second fixing bolt is in the inside of second thread groove, and second fixing bolt and second thread groove looks adaptation.

As a further aspect of the present invention: the n type bears the frame and is provided with two, two the n type bears the frame and sets up the both sides above the apron respectively, two the top that the n type bore the frame respectively with the bottom both sides fixed connection of connecting plate, the draw-in groove is provided with four, four the draw-in groove symmetry respectively sets up the both sides on surface around the apron.

As a further aspect of the present invention: the first fixing bolt is connected with the cover plate through threads, the lower end of the first fixing bolt penetrates through the cover plate and is located inside the first thread groove, and the first fixing bolt is matched with the first thread groove.

As a further aspect of the present invention: the cross section of overlooking the seal groove and the seal block is of a rectangular frame shape, the seal block is located inside the seal groove, and the seal block is matched with the seal groove.

Compared with the prior art, the beneficial effects of the utility model are that: through semicircle mounting, the diaphragm, the spliced pole, the connecting plate, bear the frame, the fixture block, the protection piece, second fixing bolt, the draw-in groove, the second thread groove, cooperation between first fixing bolt and the first thread groove is used, both make things convenient for being connected between n type spare and the apron, make things convenient for again to be connected between apron and the boundary circuit breaker body, realized this boundary circuit breaker installation and the convenience of dismantling, the required intensity of labour of maintenance has been increased, and the leakproofness of boundary circuit breaker body has been increased through sealed piece and seal groove, the rainproof performance of this boundary circuit breaker has been increased promptly.

Drawings

Fig. 1 is a schematic structural diagram of an outdoor ac high-voltage demarcation circuit breaker.

Fig. 2 is a sectional view of a side view of an outdoor ac high voltage demarcation circuit breaker.

Fig. 3 is a schematic structural diagram of a amplifier in an outdoor ac high-voltage demarcation circuit breaker.

The labels in the figure are: 1. a demarcation circuit breaker body; 2. an incoming terminal; 3. an outlet terminal; 4. a cover plate; 5. a first fixing bolt; 6. an n-type carrier; 7. a connecting plate; 8. connecting columns; 9. a transverse plate; 10. a semicircular fixing piece; 11. a first thread groove; 12. a card slot; 13. a second thread groove; 14. a clamping block; 15. a protection block; 16. a second fixing bolt; 17. a sealing groove; 18. and (6) sealing the block.

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 to 3, in an embodiment of the present invention, an outdoor ac high voltage boundary breaker includes a boundary breaker body 1, one side of the boundary breaker body 1 is connected to an incoming line terminal 2, and the other side of the boundary breaker body 1 is connected to an outgoing line terminal 3, a cover plate 4 is disposed on the top of the boundary breaker body 1, a first fixing bolt 5 penetrates through the cover plate 4, a first thread groove 11 is disposed on the top of the boundary breaker body 1, a sealing groove 17 is disposed at an outer edge of the top of the boundary breaker body 1, the first fixing bolt 5 is connected to the cover plate 4 by a thread, a lower end of the first fixing bolt 5 penetrates through the cover plate 4 and is located inside the first thread groove 11, the first fixing bolt 5 is adapted to the first thread groove 11, a sealing block 18 is fixedly connected to an outer edge of the bottom of the cover plate 4, a cross section of the sealing groove 17 and the sealing block 18 are rectangular frame when looking down, the sealing block 18 is arranged inside the sealing groove 17, the sealing block 18 is matched with the sealing groove 17, the n-shaped bearing frame 6 is arranged above the cover plate 4, the clamping blocks 14 symmetrically penetrate through the front side and the rear side of the n-shaped bearing frame 6, the protecting block 15 is fixedly connected to one side, located outside the n-shaped bearing frame 6, of each clamping block 14, the second fixing bolt 16 penetrates through each protecting block 15, the clamping grooves 12 are symmetrically arranged on the front surface and the rear surface of the cover plate 4, the second threaded grooves 13 are formed in the inner walls, far away from the outside of the cover plate 4, of the clamping grooves 12, the connecting plate 7 is fixedly connected to the top of the n-shaped bearing frame 6, the length of each protecting block 15 is larger than the width of each clamping block 14, the clamping blocks 14 are connected with the n-shaped bearing frame 6 in a clearance fit mode, one side, located inside the n-shaped bearing frame 6, of each clamping block, one end of second fixing bolt 16 is in the inside of second thread groove 13, and

second fixing bolt

16 and 13 looks adaptations of second thread groove, n type bears frame 6 and is provided with two, two n types bear frame 6 and set up the both sides in apron 4 top respectively, two n types bear the top of frame 6 respectively with the bottom both sides fixed connection of connecting plate 7, draw-in groove 12 is provided with four, four draw-in grooves 12 symmetry respectively set up the both sides at apron 4 front and back surface, the top fixedly connected with spliced pole 8 of connecting plate 7, the top fixedly connected with diaphragm 9 of spliced pole 8, the bilateral symmetry of diaphragm 9 is provided with semicircle mounting 10, diaphragm 9 and semicircle mounting 10 looks adaptations, a circular through-hole is constituteed with semicircle mounting 10 to diaphragm 9.

The utility model discloses a theory of operation is: in the installation, the user passes through the circular through-hole of constituteing between semicircle mounting 10 and the diaphragm 9, fix diaphragm 9 between two wire poles, then remove fixture block 14 inside draw-in groove 12, it is inside to rotate second fixing bolt 16 again to make its screw in second thread groove 13, can realize that the n type bears the connection between frame 6 and the apron 4, then rotatory first fixing bolt 5 makes the inside of its screw in first thread groove 11, can realize being connected between apron 4 and the boundary circuit breaker body 1, make things convenient for the installation and the dismantlement of this boundary circuit breaker, the convenience of overhauing has been increased, at the in-process that apron 4 and boundary circuit breaker body 1 are connected, sealed piece 18 gets into the inside of seal groove 17, the leakproofness of boundary circuit breaker body 1 has been increased, the rain-proof performance of this boundary circuit breaker has been increased promptly.

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

1. The utility model provides an outdoor interchange high voltage boundary circuit breaker, includes boundary circuit breaker body (1), its characterized in that: one side of the demarcation circuit breaker body (1) is communicated with an inlet terminal (2), the other side of the demarcation circuit breaker body (1) is communicated with an outlet terminal (3), a cover plate (4) is arranged at the top of the demarcation circuit breaker body (1), a first fixing bolt (5) penetrates through the cover plate (4), a first thread groove (11) is arranged at the top of the demarcation circuit breaker body (1), a sealing groove (17) is arranged at the outer edge of the top of the demarcation circuit breaker body (1), a sealing block (18) is fixedly connected at the outer edge of the bottom of the cover plate (4), an n-type bearing frame (6) is arranged above the cover plate (4), clamping blocks (14) symmetrically penetrate through the front side and the rear side of the n-type bearing frame (6), and a protection block (15) is fixedly connected to one side of each clamping block (14) which is positioned outside the n-type bearing frame (6, run through on protection piece (15) have second fixing bolt (16), the surface symmetry is provided with draw-in groove (12) around apron (4), draw-in groove (12) are kept away from apron (4) outside inner wall and are provided with second thread groove (13), the top fixedly connected with connecting plate (7) that the n type bore (6), the top fixedly connected with spliced pole (8) of connecting plate (7), top fixedly connected with diaphragm (9) of spliced pole (8), the bilateral symmetry of diaphragm (9) is provided with semicircle mounting (10).

2. An outdoor ac high voltage demarcation circuit breaker according to claim 1, wherein: the transverse plate (9) is matched with the semicircular fixing piece (10), and the transverse plate (9) and the semicircular fixing piece (10) form a circular through hole.

3. An outdoor ac high voltage demarcation circuit breaker according to claim 1, wherein: the length of protection piece (15) is greater than the width of fixture block (14), fixture block (14) is connected through clearance fit with n type carrier (6), one side that fixture block (14) is in n type carrier (6) inside is in the inside of draw-in groove (12), and fixture block (14) and draw-in groove (12) looks adaptation, fixture block (14) and protection piece (15) all pass through threaded connection with second fixing bolt (16), the one end of second fixing bolt (16) is in the inside of second thread groove (13), and second fixing bolt (16) and second thread groove (13) looks adaptation.

4. An outdoor ac high voltage demarcation circuit breaker according to claim 1, wherein: the n-type bearing frame (6) is provided with two, two the n-type bearing frame (6) is respectively arranged at two sides above the cover plate (4), two the top of the n-type bearing frame (6) is respectively fixedly connected with two sides of the bottom of the connecting plate (7), the clamping grooves (12) are provided with four, four the clamping grooves (12) are respectively symmetrically arranged at two sides of the front surface and the back surface of the cover plate (4).

5. An outdoor ac high voltage demarcation circuit breaker according to claim 1, wherein: the first fixing bolt (5) is connected with the cover plate (4) through threads, the lower end of the first fixing bolt (5) penetrates through the cover plate (4) and is located inside the first thread groove (11), and the first fixing bolt (5) is matched with the first thread groove (11).

6. An outdoor ac high voltage demarcation circuit breaker according to claim 1, wherein: the cross section of overlooking the seal groove (17) and the seal block (18) is a rectangular frame shape, the seal block (18) is positioned in the seal groove (17), and the seal block (18) is matched with the seal groove (17).