CN218631797U - Maintenance-free outdoor vacuum circuit breaker - Google Patents
Maintenance-free outdoor vacuum circuit breaker Download PDFInfo
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- CN218631797U CN218631797U CN202221015672.6U CN202221015672U CN218631797U CN 218631797 U CN218631797 U CN 218631797U CN 202221015672 U CN202221015672 U CN 202221015672U CN 218631797 U CN218631797 U CN 218631797U
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- circuit breaker
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Abstract
The utility model discloses a non-maintaining outdoor vacuum circuit breaker, including the circuit breaker main part, the top embedding of circuit breaker main part has vacuum switch, the trip groove has been seted up to one side that vacuum switch was kept away from at the top of circuit breaker main part, the inboard sliding connection in trip groove has the gateway, the outside fixedly connected with switch plate of gateway, fixed subassembly has been seted up to the bottom of circuit breaker main part, the electricity connection mouth has been seted up at the front and the back of circuit breaker main part, the circuit breaker main part connects electric assembly and power transmission end through connecting the electricity connection mouth fixedly connected with respectively, one side fixedly connected with power transmission plate of power transmission end, the installing port has been seted up to one side of circuit breaker main part, spring and fixed plate through setting up, what make vacuum circuit breaker can fix is more firm, fuse box through setting up, connect electric picture peg and fuse, vacuum circuit breaker's security has been improved, in time vacuum circuit breaker appear damaging when not tripping operation, vacuum circuit breaker also can play the outage effect, consequently, the condition of catching fire because of the short circuit has been avoided appearing.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a non-maintaining outdoor vacuum circuit breaker.
Background
The circuit breaker is a switching device capable of closing, bearing and breaking current under normal or abnormal loop conditions, the circuit breaker can be used for distributing electric energy, an asynchronous motor is started infrequently, a power line, the motor and the like are protected, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range of the circuit breaker, the high-voltage and low-voltage boundary lines are divided fuzzily, the circuit breaker is generally called as a high-voltage electrical appliance above 3kV, in the prior art, when a vacuum circuit breaker is used, and the vacuum circuit breaker is damaged and does not trip, the vacuum circuit breaker cannot play a power-off role, and therefore fire disasters occur, the vacuum circuit breaker is clamped and fixed through a clamping groove of the vacuum circuit breaker, and the problem that the vacuum circuit breaker is not fixed firmly is caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a non-maintaining outdoor vacuum circuit breaker to propose the poor and fixed insecure problem of vacuum circuit breaker security in solving above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a non-maintaining outdoor vacuum circuit breaker, includes the circuit breaker main part, the top embedding of circuit breaker main part has vacuum switch, the top of circuit breaker main part is kept away from one side of vacuum switch and is seted up the trip-out groove, the inboard sliding connection in trip-out groove has the gateway, the outside fixedly connected with switch board of gateway, fixed subassembly has been seted up to the bottom of circuit breaker main part, the electricity connection mouth has been seted up at the front and the back of circuit breaker main part, the circuit breaker main part connects electricity subassembly and send the electricity end through connecing electric mouth fixedly connected with respectively, one side fixedly connected with electricity transmission plate of sending the electricity end, the installation mouth has been seted up to one side of circuit breaker main part, the circuit breaker main part passes through installation mouth swing joint protection mechanism, the inside fixedly connected with electricity connection board of circuit breaker main part, the top fixedly connected with flashboard of electricity transmission plate.
Further preferably, fixed subassembly includes mounting groove, fixed slot, spring and fixed plate, the bottom at the circuit breaker main part is seted up to the mounting groove, the fixed slot has been seted up to the inboard of mounting groove, the inner wall fixedly connected with spring of mounting groove, the bottom fixedly connected with fixed plate of spring.
Further preferably, the springs are arranged in a plurality and are respectively arranged at equal intervals.
Further preferred, connect the electric subassembly including connect electric end, cross electric plate, line ball board and connect the electric screw, connect electric end fixed connection in the inside of connecing the electric mouth, connect electric end's one side fixedly connected with and cross the electric plate, the inside swing joint that connects electric end has the line ball board, the top swing joint of line ball board connects the electric screw.
Further preferably, protection machanism includes the fuse box, connects electric picture peg and fuse, the bottom fixedly connected with of fuse box connects the electric picture peg, the inboard fixedly connected with fuse that connects the electric picture peg, the fuse box is through connecting electric picture peg and installing port swing joint.
Further preferably, the fuse is made of an aluminum alloy material, and the outer surface of the fuse is smooth.
(III) advantageous effects
The utility model provides a non-maintaining outdoor vacuum circuit breaker possesses following beneficial effect:
(1) This kind of non-maintaining outdoor vacuum circuit breaker, through spring and the fixed plate that sets up, when installing vacuum circuit breaker, the staff places the mounting bracket to vacuum circuit breaker's mounting groove on, then butt joint the fixed slot on the mounting bracket, after in the fixed slot was entered into to the mounting bracket, the fixed plate will laminate on the mounting bracket, the fixed plate will promote the fixed plate because of the flexible reason of spring simultaneously, the spring will promote the fixed plate, and the thrust of spring passes through the fixed plate and uses on the mounting bracket, make fixing of mounting bracket ability firmly in the fixed slot, make vacuum circuit breaker can be fixed more firm.
(2) This kind of non-maintaining outdoor vacuum circuit breaker, through the fuse box that sets up, connect electric socket and fuse, when installing vacuum circuit breaker, the staff presses vacuum switch and promotes the switchboard, the flashboard will be pushed down to the gateway, and the electric current flows on the electric socket through the connection end, and enter into and connect on the electric socket, on the fuse flows again, flow on connecting the electric socket through another electricity, the electric current sends into the power transmission board through the flashboard and arrives on the power transmission end again, when the circuit short circuit appears, and when vacuum circuit breaker still is in the condition that damages unable outage, because the electric current is when passing through vacuum circuit breaker, the electric current can flow through the fuse box, the fuse on the electric socket that the fuse box connects at this moment will be burnt off because of the short circuit of circuit, thereby block the process of electric current, so improve vacuum circuit breaker's security in time, when vacuum circuit breaker appears damaging and does not trip, vacuum circuit breaker also can play the outage effect, consequently, the condition that the short circuit caught fire has been avoided appearing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a partial structure of the circuit breaker main body of the present invention;
fig. 3 is a schematic view of a partial structure of the fuse box of the present invention;
fig. 4 is a sectional view of the circuit breaker main body of the present invention.
In the figure: 1. a circuit breaker main body; 101. an installation port; 102. a power connection plate; 103. a shutter plate; 104. a power transmission plate; 105. a power transmission end; 2. mounting grooves; 3. fixing grooves; 4. a spring; 5. a fixing plate; 6. an electric connection port; 7. connecting the electric terminal; 701. a current passing plate; 8. a wire pressing plate; 9. connecting a power screw; 10. a vacuum switch; 11. a tripping slot; 12. a gateway; 13. a switch plate; 14. a fuse box; 15. connecting a power plug board; 16. and a fuse.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a non-maintaining outdoor vacuum circuit breaker, including circuit breaker main part 1, the top embedding of circuit breaker main part 1 has vacuum switch 10, trip slot 11 has been seted up to one side that vacuum switch 10 was kept away from at circuit breaker main part 1's top, the inboard sliding connection of trip slot 11 has gateway 12, the outside fixedly connected with switchboard 13 of gateway 12, fixed subassembly has been seted up to circuit breaker main part 1's bottom, connect electric mouth 6 has been seted up at circuit breaker main part 1's front and back, circuit breaker main part 1 is through connecting electric mouth 6 respectively fixedly connected with connect electric subassembly and send electric end 105, one side fixedly connected with send electric board 104 of sending electric end 105, installing port 101 has been seted up to one side of circuit breaker main part 1, circuit breaker main part 1 is through installing port 101 swing joint protection mechanism, the inside fixedly connected with of circuit breaker main part 1 connects electric board 102, connect electric board 102's top fixedly connected with flashboard 103.
In this embodiment, it is concrete, fixed subassembly includes mounting groove 2, fixed slot 3, spring 4 and fixed plate 5, the bottom at circuit breaker main part 1 is seted up to mounting groove 2, fixed slot 3 has been seted up to the inboard of mounting groove 2, the inner wall fixedly connected with spring 4 of mounting groove 2, the bottom fixedly connected with fixed plate 5 of spring 4, place the mounting bracket through mounting groove 2 to vacuum circuit breaker, then butt joint fixed slot 3 on the mounting bracket, after the mounting bracket enters into fixed slot 3 in, fixed plate 5 will laminate on the mounting bracket, fixed plate 5 is because of spring 4's flexible reason simultaneously, spring 4 will promote fixed plate 5, and spring 4's thrust passes through fixed plate 5 and uses on the mounting bracket, make the mounting bracket can firmly fix in fixed slot 3.
In this embodiment, it is concrete, spring 4 is provided with a plurality ofly, and a plurality of springs 4 are the equidistance respectively and arrange, through spring 4's elasticity for spring 4 can be better promote fixed plate 5, and spring 4's thrust passes through fixed plate 5 and uses on the mounting bracket, makes the mounting bracket can firmly fix in fixed slot 3.
In this embodiment, it is specific, connect the electric subassembly including connect electrical terminal 7, cross electric plate 701, line ball board 8 and connect electric screw 9, connect electrical terminal 7 fixed connection in the inside that connects electric mouth 6, connect electrical terminal 7's one side fixedly connected with and cross electric plate 701, connect electrical terminal 7's inside swing joint has line ball board 8, line ball board 8's top swing joint connects electric screw 9, connect in electrical terminal 7 through placing the power cord, then the staff wrench movement connects electric screw 9, connect electric screw 9 and will promote line ball board 8 downwards to make the power cord firmly fix.
In this embodiment, specifically, the protection mechanism includes a fuse box 14, an electrical connection plug board 15 and a fuse 16, the electrical connection plug board 15 is fixedly connected to the bottom of the fuse box 14, the fuse 16 is fixedly connected to the inner side of the electrical connection plug board 15, and the fuse box 14 is movably connected to the installation opening 101 through the electrical connection plug board 15.
In this embodiment, specifically, the fuse 16 is formed by processing an aluminum alloy material, the outer surface of the fuse 16 is smooth, and the fuse 16 formed by processing the aluminum alloy material has a low melting point characteristic, so that the circuit can be fused better when a short circuit occurs, and thus the safety of the circuit breaker is improved.
The working principle is as follows: the utility model discloses install the back, at first inspect the utility model discloses an installation is fixed and safety protection, when installing vacuum circuit breaker, the staff places the mounting bracket to vacuum circuit breaker's mounting groove 2 on, then butt joint fixed slot 3 on the mounting bracket, enter into fixed slot 3 back when the mounting bracket, fixed plate 5 will laminate on the mounting bracket, fixed plate 5 is because of spring 4's flexible reason simultaneously, spring 4 will promote fixed plate 5, and spring 4's thrust passes through fixed plate 5 and uses on the mounting bracket, make fixing of mounting bracket ability in fixed slot 3 firmly, make vacuum circuit breaker can be fixed more firm, when installing vacuum circuit breaker, the staff presses vacuum switch 10 and promotes switch board 13, flashboard 12 will be to the downward flashboard 103, and the electric current passes through power connection end 7 and flows to on the electric plate 701, and enter into on connecting power plug board 15, flow into on fuse 16 again, the rethread another power plug board 15 flows to connecting power board 102, the electric current sends into power transmission board 104 again and arrives to push down on power transmission end 105 through the fuse plug power supply, when the short circuit appears, the situation of the vacuum circuit breaker still is in the situation of the unable damage, the electric current box is because the simple fuse box of this moment, the fuse can be through the simple fuse of the practical use of this moment, the fuse box, the fuse is accomplished, 14 practical situation, the fuse is through the fuse is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A maintenance-free outdoor vacuum circuit breaker, comprising a breaker main body (1), characterized in that: the top embedding of circuit breaker main part (1) has vacuum switch (10), trip slot (11) have been seted up to one side that vacuum switch (10) were kept away from at the top of circuit breaker main part (1), the inboard sliding connection of trip slot (11) has gateway (12), outside fixedly connected with switch board (13) of gateway (12), fixed subassembly has been seted up to the bottom of circuit breaker main part (1), connect electric mouth (6) have been seted up at the front and the back of circuit breaker main part (1), circuit breaker main part (1) is through connecing electric mouth (6) fixedly connected with respectively to connect electric subassembly and send electric end (105), one side fixedly connected with send electric plate (104) of sending electric end (105), installing port (101) have been seted up to one side of circuit breaker main part (1), circuit breaker main part (1) is through installing port (101) swing joint protection mechanism, the inside fixedly connected with of circuit breaker main part (1) connects electric plate (102), the top fixedly connected with flashboard (103) of connecing electric plate (102).
2. A maintenance-free outdoor vacuum interrupter as claimed in claim 1, wherein: fixed subassembly includes mounting groove (2), fixed slot (3), spring (4) and fixed plate (5), the bottom in circuit breaker main part (1) is seted up in mounting groove (2), fixed slot (3) have been seted up to the inboard of mounting groove (2), the inner wall fixedly connected with spring (4) of mounting groove (2), the bottom fixedly connected with fixed plate (5) of spring (4).
3. A maintenance-free outdoor vacuum interrupter as claimed in claim 2, wherein: the springs (4) are arranged in a plurality of equidistant rows, and the springs (4) are arranged in the equidistant rows.
4. A maintenance-free outdoor vacuum interrupter as claimed in claim 1, wherein: connect the electric assembly including connect electric end (7), cross electric plate (701), line ball board (8) and connect electric screw (9), connect electric end (7) fixed connection in the inside of connecing electric mouth (6), one side fixedly connected with of electric end (7) crosses electric plate (701), the inside swing joint of electric end (7) has line ball board (8), the top swing joint of line ball board (8) connects electric screw (9).
5. A maintenance-free outdoor vacuum interrupter as claimed in claim 1, wherein: protection machanism includes fuse box (14), connects electric picture peg (15) and fuse (16), the bottom fixedly connected with of fuse box (14) connects electric picture peg (15), the inboard fixedly connected with fuse (16) that connects electric picture peg (15), fuse box (14) are through connecing electric picture peg (15) and installing port (101) swing joint.
6. A maintenance-free outdoor vacuum interrupter as claimed in claim 5, wherein: the fuse (16) is made of an aluminum alloy material, and the outer surface of the fuse (16) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221015672.6U CN218631797U (en) | 2022-04-28 | 2022-04-28 | Maintenance-free outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221015672.6U CN218631797U (en) | 2022-04-28 | 2022-04-28 | Maintenance-free outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631797U true CN218631797U (en) | 2023-03-14 |
Family
ID=85421143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221015672.6U Active CN218631797U (en) | 2022-04-28 | 2022-04-28 | Maintenance-free outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631797U (en) |
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2022
- 2022-04-28 CN CN202221015672.6U patent/CN218631797U/en active Active
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