CN211294949U - Outdoor high-voltage vacuum circuit breaker - Google Patents
Outdoor high-voltage vacuum circuit breaker Download PDFInfo
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- CN211294949U CN211294949U CN201922075719.2U CN201922075719U CN211294949U CN 211294949 U CN211294949 U CN 211294949U CN 201922075719 U CN201922075719 U CN 201922075719U CN 211294949 U CN211294949 U CN 211294949U
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Abstract
The utility model discloses an outdoor high-voltage vacuum circuit breaker, which comprises an installation base, an insulator and a circuit breaker main body, wherein the circuit breaker main body is arranged on the installation base, the insulator is arranged on the circuit breaker main body, the bottom end of the circuit breaker main body is provided with installation supporting legs, and the installation supporting legs are symmetrically provided with two groups, the installation supporting legs are L-shaped, the installation base is provided with an L-shaped installation groove matched with the installation supporting legs, the utility model discloses a radiator installation supporting leg is arranged at the bottom end of the circuit breaker main body by arranging an L-shaped installation groove on the installation base, then an insertion rod and an insertion column of a fixing piece are utilized to penetrate through a fixing hole and fixed by a nut, finally an insertion nail is inserted into an insertion round hole after penetrating through a tail plate, wherein when the insertion nail is inserted into the insertion round hole, the installation supporting legs are penetrated, the installation base and the, the installation of the breaker main body is simple and the installation is firm.
Description
Technical Field
The utility model relates to a vacuum circuit breaker, in particular to outdoor high-voltage vacuum circuit breaker belongs to electric power technical field.
Background
The high-voltage vacuum circuit breaker is named because arc extinguishing media and insulating media of a contact gap after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
High-voltage vacuum circuit breaker is used in the open air, and the mounting means who installs at open air high-voltage vacuum circuit breaker is complicated, fixes by the multiunit screw for all and inconvenience in installation and dismantlement, and high-voltage vacuum circuit breaker can produce a large amount of heats when using, if not dispel the heat in time, can influence high-voltage vacuum circuit breaker's life-span. We have therefore developed this and propose an outdoor high voltage vacuum circuit breaker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor high-pressure vacuum circuit breaker to solve the high-pressure vacuum circuit breaker's that provides mounting means complicated problem in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor high-pressure vacuum circuit breaker, includes installation base, insulator and circuit breaker main part, the circuit breaker main part is installed on the installation base, the insulator sets up in the circuit breaker main part, the bottom of circuit breaker main part is equipped with the installation landing leg, and the installation landing leg symmetry is provided with two sets ofly, the installation landing leg is the L type, be equipped with on the installation base with installation landing leg assorted L type mounting groove, the installation landing leg is pegged graft in L type mounting groove, and connects through the mounting between installation landing leg and the L type mounting groove, one side that the installation base is located L type mounting groove is equipped with the grafting round hole, and grafting round hole and L type mounting groove cross arrangement, it has grafting nail to peg graft in the grafting round hole, be equipped with the radiating piece between the installation landing leg, there.
As the utility model discloses a preferred technical scheme, the mounting includes peg graft pole, grafting post and tailboard and nut, the one end and the tailboard of peg graft pole and grafting post are connected, the tail end threaded connection nut of peg graft pole and grafting post.
As an optimal technical scheme of the utility model, the mounting base has seted up the fixed orifices on being located the position of L type mounting groove, the fixed orifices has also been seted up to the last corresponding position of installation landing leg, peg graft pole and plug-in column pass the fixed orifices and are located the installation landing leg of L type mounting groove.
As a preferred technical scheme of the utility model, the radiating piece includes heating panel, arc fin, fin and heat-conducting plate, heating panel and heat-conducting plate parallel arrangement, arc fin and fin are installed between heating panel and heat-conducting plate, the interval sets up between arc fin and the fin, the bottom surface of heating panel is provided with radiator installation stabilizer blade.
As a preferred technical scheme of the utility model, the installation base is located and is equipped with the radiator mounting groove between the L type mounting groove, radiator installation stabilizer blade is pegged graft in the radiator mounting groove.
As an optimal technical scheme of the utility model, the insulator passes through insulator support piece to be installed in the circuit breaker main part, and the insulator is provided with the multiunit.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to an outdoor high-pressure vacuum circuit breaker, through set up L type mounting groove on the installation base, and install radiator installation stabilizer blade in the bottom of circuit breaker main part, during the use, in installing radiator installation stabilizer blade from the side grafting of installation base to L type mounting groove, then utilize the inserted bar of mounting and the post of pegging graft to run through behind the fixed orifices and utilize the nut fixed, insert in the grafting round hole after running through the tailboard with the grafting nail at last again, wherein when the grafting round hole is inserted to the grafting nail, run through the installation landing leg, utilize the mounting to install base and circuit breaker main part fixed back and reinforcing at the utilization grafting nail, make circuit breaker main part installation simple, and the installation fastening.
2. The utility model relates to an outdoor high-pressure vacuum circuit breaker through set up the radiating piece between circuit breaker main part and installation base, sets up parallel heating panel and heat-conducting plate when in the radiating piece to set up arc fin and fin between heating panel and heat-conducting plate, utilize the arc fin to increase heat radiating area, make the radiating effect better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of the structure of the installation base of the present invention.
In the figure: 1. installing a base; 2. an insulator; 3. an insulator support member; 4. a circuit breaker main body; 5. inserting round holes; 6. an L-shaped mounting groove; 7. a radiator mounting groove; 8. a heat dissipation plate; 9. a radiator mounting leg; 10. mounting support legs; 11. inserting nails; 12. a fixing hole; 13. an arc-shaped heat radiating fin; 14. a heat sink; 15. a heat conducting plate; 16. a plug rod; 17. inserting the column; 18. a tail plate.
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. 1-3, the utility model provides an outdoor high-voltage vacuum circuit breaker, which comprises an installation base 1, an insulator 2 and a circuit breaker main body 4, wherein the circuit breaker main body 4 is installed on the installation base 1, the insulator 2 is arranged on the circuit breaker main body 4, the bottom end of the circuit breaker main body 4 is provided with installation support legs 10, two groups of installation support legs 10 are symmetrically arranged, the installation support legs 10 are L-shaped, an L-shaped installation groove 6 matched with the installation support legs 10 is arranged on the installation base 1, the installation support legs 10 are inserted in the L-shaped installation groove 6, the installation support legs 10 and the L-shaped installation groove 6 are connected through a fixing piece, one side of the installation base 1 positioned on the L-shaped installation groove 6 is provided with an insertion round hole 5, the insertion round hole 5 is crossed with the L-shaped installation groove 6, an insertion nail 11 is, a heat radiating part is arranged between the mounting supporting legs 10, and an explosion-proof device is arranged at the top end of the breaker main body 4.
Preferably, the fixing part comprises an insertion rod 16, an insertion column 17, a tail plate 18 and a nut, one end of the insertion rod 16 and one end of the insertion column 17 are connected with the tail plate 18, the tail ends of the insertion rod 16 and the insertion column 17 are in threaded connection with the nut, a fixing hole 12 is formed in the position, located in the L-shaped mounting groove 6, of the mounting base 1, a fixing hole 12 is also formed in the corresponding position of the mounting leg 10, the insertion rod 16 and the insertion column 17 penetrate through the fixing hole 12 and the mounting leg 10 located in the L-shaped mounting groove 6, and therefore the insertion rod 16 and the insertion column 17 are convenient to fix.
Preferably, the heat dissipation piece includes heating panel 8, arc fin 13, fin 14 and heat-conducting plate 15, heating panel 8 and heat-conducting plate 15 parallel arrangement, arc fin 13 and fin 14 are installed between heating panel 8 and heat-conducting plate 15, the interval sets up between arc fin 13 and the fin 14, the bottom surface of heating panel 8 is provided with radiator installation stabilizer blade 9, is convenient for utilize the heat dissipation piece to dispel the heat for vacuum circuit breaker.
Preferably, the mounting base 1 is provided with a radiator mounting groove 7 between the L-shaped mounting grooves 6, and the radiator mounting support leg 9 is inserted into the radiator mounting groove 7, so that the radiator mounting support leg 9 and the radiator mounting groove 7 can be conveniently used for mounting the radiating piece.
Preferably, the insulators 2 are mounted on the breaker body 4 through insulator supports 3, and the insulators 2 are provided with a plurality of groups.
When in use, the utility model relates to an outdoor high-voltage vacuum circuit breaker, because the bottom of the circuit breaker main body 4 is symmetrically provided with the installation supporting legs 10, the installation base 1 is provided with the L-shaped installation groove 6, and the two side through holes of the L-shaped installation groove 6 are positioned at the two sides of the installation base 1, when in installation, the installation supporting legs 10 are inserted into the L-shaped installation groove 6 from the side surface of the installation base 1, then the insertion rod 16 and the insertion column 17 of the fixing piece are inserted into the fixing hole 12 of the installation base 1, when the insertion rod 16 and the insertion column 17 are inserted into the fixing hole 12, the installation supporting legs 10 positioned in the L-shaped installation groove 6 are penetrated through by the nut after the insertion rod 16 and the insertion column 17 are penetrated through the fixing hole 12, then the insertion nail 11 is penetrated through the tail plate 18 of the fixing piece and then penetrated into the insertion round hole 5 of the installation base 1, when the insertion nail 11 is completely inserted into the insertion round hole 5, the inserting nail 11, the fixing piece and the mounting leg 10 are mutually restricted, the fixing piece is fixed on the mounting base 1 by the inserting nail 11, the breaker main body 4 is simply and firmly mounted, the radiator mounting leg 9 at the bottom end of the radiating piece is inserted into the radiator mounting groove 7, the radiating piece is mounted between the breaker main body 4 and the mounting base 1, the heat conducting plate 15 on the mounted radiating piece is contacted with the bottom end of the breaker main body 4, the heat in the breaker main body 4 can be fully transferred into the radiating piece by the heat conducting plate 15, the radiating area is increased by the arc radiating fins 13 due to the multiple groups of arc radiating fins 13 and 14 arranged in the radiating piece, the radiating effect of the radiating piece is better, wherein, the main loop secondary component and the operating mechanism of the breaker main body 4 are sealed in SF6 gas (zero gauge pressure), the device is not influenced by external environment, has stable and reliable performance and is free from maintenance; by installing the explosion-proof device on the breaker main body 4, even if an unexpected internal fault occurs, high-temperature gas or objects exceeding 10mm do not leak and fly out;
in the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. An outdoor high-voltage vacuum circuit breaker comprises an installation base (1), insulators (2) and a circuit breaker main body (4), wherein the circuit breaker main body (4) is installed on the installation base (1), the insulators (2) are arranged on the circuit breaker main body (4), and the outdoor high-voltage vacuum circuit breaker is characterized in that installation supporting legs (10) are arranged at the bottom end of the circuit breaker main body (4), two groups of installation supporting legs (10) are symmetrically arranged, the installation supporting legs (10) are L-shaped, L-shaped installation grooves (6) matched with the installation supporting legs (10) are formed in the installation base (1), the installation supporting legs (10) are inserted into the L-shaped installation grooves (6) and connected with the installation supporting legs (10) through fixing parts, and an insertion round hole (5) is formed in one side, located in the L-shaped installation grooves (6), of the installation base (1), and grafting round hole (5) and L type mounting groove (6) cross arrangement, it has grafting nail (11) to peg graft in grafting round hole (5), be equipped with the radiating piece between installation landing leg (10), breaker main part (4) top has installs explosion-proof equipment.
2. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the fixing piece comprises a plug rod (16), a plug column (17), a tail plate (18) and a nut, one end of the plug rod (16) and one end of the plug column (17) are connected with the tail plate (18), and the tail ends of the plug rod (16) and the plug column (17) are in threaded connection with the nut; the plug rod (16) and the plug column (17) penetrate through the fixing hole (12) and the mounting leg (10) located in the L-shaped mounting groove (6).
3. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the installation base (1) is provided with a fixing hole (12) at the position of the L-shaped installation groove (6), and the corresponding position of the installation supporting leg (10) is also provided with a fixing hole (12).
4. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the heat dissipation piece comprises a heat dissipation plate (8), arc-shaped heat dissipation pieces (13), heat dissipation pieces (14) and a heat conduction plate (15), the heat dissipation plate (8) and the heat conduction plate (15) are arranged in parallel, the arc-shaped heat dissipation pieces (13) and the heat dissipation pieces (14) are installed between the heat dissipation plate (8) and the heat conduction plate (15), the arc-shaped heat dissipation pieces (13) and the heat dissipation pieces (14) are arranged at intervals, the bottom surface of the heat dissipation plate (8) is provided with heat dissipation device installation support legs (9), and the heat dissipation device installation support legs (9) are inserted into a heat.
5. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the mounting base (1) is provided with a radiator mounting groove (7) between the L-shaped mounting grooves (6).
6. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that the insulators (2) are mounted on the breaker body (4) by insulator supports (3), and that there are multiple groups of insulators (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075719.2U CN211294949U (en) | 2019-11-27 | 2019-11-27 | Outdoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075719.2U CN211294949U (en) | 2019-11-27 | 2019-11-27 | Outdoor high-voltage vacuum circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN211294949U true CN211294949U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922075719.2U Active CN211294949U (en) | 2019-11-27 | 2019-11-27 | Outdoor high-voltage vacuum circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN211294949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289632A (en) * | 2020-09-18 | 2021-01-29 | 安徽正日电气有限公司 | Outdoor vacuum circuit breaker |
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2019
- 2019-11-27 CN CN201922075719.2U patent/CN211294949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289632A (en) * | 2020-09-18 | 2021-01-29 | 安徽正日电气有限公司 | Outdoor vacuum circuit breaker |
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