CN217507193U - Outdoor high-voltage vacuum circuit breaker - Google Patents
Outdoor high-voltage vacuum circuit breaker Download PDFInfo
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- CN217507193U CN217507193U CN202221180138.0U CN202221180138U CN217507193U CN 217507193 U CN217507193 U CN 217507193U CN 202221180138 U CN202221180138 U CN 202221180138U CN 217507193 U CN217507193 U CN 217507193U
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- circuit breaker
- vacuum circuit
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Abstract
The utility model discloses an outdoor high-voltage vacuum circuit breaker, which comprises a breaking operation box, a buffer protection unit and an adjusting unit; breaking the operation box: the upper end of the breaking operation box is provided with a sliding conductive column, the sliding conductive column is arranged on the sliding conductive column, and the sliding conductive column is arranged on the sliding conductive column; the buffering protection unit: the buffer protection unit is fixedly connected with the top wall surface of the lower end cavity of the breaking operation box; an adjusting unit: including fixed plate, rectangle slip sleeve and locking bolt, the horizontal symmetry of fixed plate sets up in the lower surface of buffering protection unit, and the equal sliding connection of outside lower extreme of fixed plate has rectangle slip sleeve, and this outdoor high-pressure vacuum circuit breaker can be more stable when carrying out the use in the open air, has improved the security of high-pressure vacuum circuit breaker when the outdoor use.
Description
Technical Field
The utility model relates to a high-pressure vacuum circuit breaker technical field specifically is an outdoor high-pressure vacuum circuit breaker.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of a contact gap after arc extinguishing are high vacuum; the vacuum circuit breaker is 3-10 kV, an indoor power distribution device in a 50Hz three-phase alternating current system, and can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, and is particularly suitable for use places requiring no oil, less maintenance and frequent operation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an outdoor high-voltage vacuum circuit breaker, ensure that high-voltage vacuum circuit breaker can be more stable when the open air is used, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an outdoor high-voltage vacuum circuit breaker comprises a breaking operation box, a buffer protection unit and an adjusting unit;
breaking the operation box: the upper end of the breaking operation box is provided with a sliding conductive column, the sliding conductive column is arranged on the sliding conductive column, and the sliding conductive column is arranged on the sliding conductive column;
the buffering protection unit: the buffer protection unit is fixedly connected with the top wall surface of the lower end cavity of the breaking operation box;
an adjusting unit: including fixed plate, rectangle slip sleeve and locking bolt, the horizontal symmetry of fixed plate sets up in the lower surface of buffering protection unit, the equal sliding connection of outside lower extreme of fixed plate has rectangle slip sleeve, two relative back of the body from the face all pegs graft in the opening that sets up the lower extreme of rectangle slip sleeve has the locking bolt, the inboard end of locking bolt corresponds screw threaded connection with adjacent fixed plate surface respectively, it can be more stable to ensure high-pressure vacuum circuit breaker when using in the open air, reach the purpose of shock attenuation buffering, the security of high-pressure vacuum circuit breaker when outdoor use has been improved, play the effect of sheltering from the protection to high-pressure vacuum circuit breaker.
Further, the buffering protection unit comprises a sliding box, an L vacuum pipeline, a first piston column and a second piston column, the sliding box is connected to the lower end inner cavity of the disjunction operation box through a dovetail sliding groove in a sliding mode, the four corners of the inside of the sliding box are provided with the L vacuum pipeline which is symmetrically distributed, the four corners of the top wall surface of the lower end cavity of the disjunction operation box are provided with the first piston column which is symmetrically distributed, the lower end of the first piston column is connected with the vertical inner arc surface of the vertically adjacent L vacuum pipeline in a sliding mode respectively, the inner wall surface of the transverse pipeline of the L vacuum pipeline is connected with the second piston column in a sliding mode through the cross sliding groove, the outer end of the second piston column is connected with the inner arc surface of the transverse pipeline of the adjacent L vacuum pipeline in a sliding mode respectively, the lower surface of the sliding box is provided with a fixing plate which is symmetrically distributed transversely, and the aim of shock absorption and buffering is achieved.
Furthermore, the buffering protection unit further comprises springs, the springs are respectively arranged between the inner end face of the piston head of the second piston column and the inner wall face of the transverse pipeline of the L-shaped vacuum pipeline, and the springs are respectively movably sleeved with the outer portions of the transverse rod bodies of the second piston column to play a role in rebounding and damping.
Furthermore, the buffering protection unit further comprises ceramic rings, and the ceramic rings are respectively movably sleeved in annular grooves formed in the outer arc surfaces of piston heads of the first piston column and the second piston column, so that the service lives of the first piston column and the second piston column are greatly prolonged.
Furthermore, the lower surface of the rectangular sliding sleeve is fixedly connected with the upper surface of the bottom plate, and the four corners of the upper surface of the bottom plate are provided with symmetrically distributed fixing holes, so that the effect of quick fixed installation is achieved.
Further, surface middle part all is equipped with the reinforcement seat about the bottom plate, and the bottom wall face of reinforcement seat all is equipped with the mounting hole, ensures that high-voltage vacuum circuit breaker can be more stable when using in the open air.
Furthermore, the four corners of the upper surface of the breaking operation box are provided with the hanging rings which are symmetrically distributed, so that the hanging of workers is facilitated.
Furthermore, the rear surface of the breaking operation box is connected with a shielding shed through screws, and the high-voltage vacuum circuit breaker is shielded and protected.
Compared with the prior art, the beneficial effects of the utility model are that: this outdoor high-voltage vacuum circuit breaker has following benefit:
1. when installing in the open air, by the demand of relevant staff according to the installation place, adjust the flexible length of fixed plate and rectangle slip sleeve, wait to adjust and carry out the locking through the locking bolt after accomplishing, the demand of the not co-altitude of high-pressure vacuum circuit breaker is adjusted has been satisfied, install bottom plate and its affiliated mechanism through the fixed orifices after this and fix in outdoor appointed installation place, and further consolidate through mounting hole and reinforcement seat simultaneously, ensure that high-pressure vacuum circuit breaker can be more stable when using in the open air, rings then make things convenient for the staff to hoist.
2. Because outdoor uncertain factor angle, high-pressure vacuum circuit breaker is comparatively accurate, receive the collision when high-pressure vacuum circuit breaker, the disconnected control box extrudees piston post one through the slip box, piston post one slides in the vertical pipeline of L vacuum pipeline, and compress the air in the L vacuum pipeline inner chamber, the compressed air forms the extrusion force to piston post two, make piston post two slide in L vacuum pipeline inner chamber, spring atress compression this moment, and use with the atmospheric pressure cooperation, with this purpose that reaches the shock attenuation buffering, the security when high-pressure vacuum circuit breaker uses in the open air has been improved, the setting of ceramic ring has then improved the life of piston post one and piston post two greatly, it then plays the effect of sheltering from the protection to shelter from the canopy under the not good condition of weather to shelter from the canopy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is an enlarged schematic view of the a position of the present invention.
In the figure: the device comprises a breaking operation box 1, a vacuum arc-extinguishing chamber 2, a conductive frame 3, a buffer protection unit 4, a sliding box 41, a vacuum pipeline 42L, a piston column 43I, a piston column 44 II, a spring 45, a ceramic ring 46, an adjusting unit 5, a fixing plate 51, a rectangular sliding sleeve 52, a locking bolt 53, a bottom plate 6, a fixing hole 7, a reinforcing seat 8, a mounting hole 9, a hanging ring 10 and a shielding shed 11.
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 present embodiment provides a technical solution: an outdoor high-voltage vacuum circuit breaker comprises a breaking operation box 1, a buffer protection unit 4 and an adjusting unit 5;
breaking operation box 1: the breaking operation box 1 provides an installation supporting place for the accessory mechanism units, vacuum arc-extinguishing chambers 2 are arranged in openings transversely and uniformly arranged at the upper end of the breaking operation box, the vacuum arc-extinguishing chambers 2 enable a medium-high voltage circuit to rapidly extinguish arc and inhibit current after the power supply is cut off through excellent vacuum insulation in a tube, accidents and accidents are avoided, conductive frames 3 which are transversely and uniformly distributed are arranged on an inclined plane at the front end of the breaking operation box 1, the conductive frames 3 play a role of being electrically connected with an external circuit, and the output ends of sliding conductive columns of the vacuum arc-extinguishing chambers 2 are electrically connected with the input ends of the conductive frames 3;
the buffer protection unit 4: the buffer protection unit 4 is fixedly connected with the top wall surface of the lower end cavity of the breaking operation box 1, the buffer protection unit 4 comprises a sliding box 41, L vacuum pipelines 42, piston columns I43 and piston columns II 44, the sliding box 41 is connected with the lower end cavity of the breaking operation box 1 in a sliding mode through dovetail sliding chutes, the L vacuum pipelines 42 are symmetrically distributed at four corners inside the sliding box 41, the piston columns I43 are symmetrically distributed at four corners of the top wall surface of the lower end cavity of the breaking operation box 1, the lower ends of the piston columns I43 are respectively connected with the vertical pipeline inner arc surfaces of the vertically adjacent L vacuum pipelines 42 in a sliding mode, the inner wall surfaces of the horizontal pipelines of the L vacuum pipelines 42 are respectively connected with the piston columns II 44 in a sliding mode through the cross sliding chutes, and the outer side ends of the piston columns II 44 are respectively connected with the horizontal pipeline inner arc surfaces of the adjacent L vacuum pipelines 42 in a sliding mode, the lower surface of the sliding box 41 is provided with fixing plates 51 which are transversely and symmetrically distributed, the buffer protection unit 4 further comprises springs 45, the springs 45 are respectively arranged between the inner end surface of the piston head of the piston post II 44 and the inner wall surface of the transverse pipeline of the L vacuum pipeline 42, the springs 45 are respectively movably sleeved with the outer parts of the transverse rod bodies of the piston post II 44, the buffer protection unit 4 further comprises ceramic rings 46, the ceramic rings 46 are respectively movably sleeved in annular grooves formed in the outer arc surfaces of the piston heads of the piston post I43 and the piston post II 44, the high-pressure vacuum circuit breaker is precise due to the angle of outdoor uncertain factors, when the high-pressure vacuum circuit breaker is collided, the breaking operation box 1 extrudes and extrudes the piston post I43 through the sliding box 41, the piston post I43 slides into the vertical pipeline of the L vacuum pipeline 42 and compresses air in the inner cavity of the L vacuum pipeline 42, and the compressed air forms extrusion force on the piston post II 44, the piston column II 44 slides in the inner cavity of the L-shaped vacuum pipeline 42, the spring 45 is stressed and compressed at the moment and is matched with air pressure for use, so that the aim of shock absorption and buffering is fulfilled, the safety of the high-voltage vacuum circuit breaker in outdoor use is improved, and the service lives of the piston column I43 and the piston column II 44 are greatly prolonged due to the arrangement of the ceramic ring 46;
the adjusting unit 5: including fixed plate 51, rectangle sliding sleeve 52 and locking bolt 53, the horizontal symmetry of fixed plate 51 sets up in the lower surface of buffering protection unit 4, the equal sliding connection of outside lower extreme of fixed plate 51 has rectangle sliding sleeve 52, two rectangle sliding sleeve 52 all peg graft in the opening that sets up from the face to the back most lower extreme relatively and have locking bolt 53, locking bolt 53's inboard end corresponds screw threaded connection with adjacent fixed plate 51 surface respectively, when installing in the open air, by relevant staff according to the demand in installation place, adjust the flexible length of fixed plate 51 and rectangle sliding sleeve 52, wait to adjust and carry out the locking through locking bolt 53 after accomplishing, the demand of the different altitude mixture control of high-pressure vacuum circuit breaker has been satisfied.
Wherein: the lower surface of the rectangular sliding sleeve 52 is fixedly connected with the upper surface of the bottom plate 6, four corners of the upper surface of the bottom plate 6 are provided with symmetrically distributed fixing holes 7, and the bottom plate 6 and the accessory mechanisms thereof are fixedly installed in an outdoor specified installation place through the fixing holes 7, so that the effect of quick fixed installation is achieved.
Wherein: bottom plate 6 all is equipped with reinforcing seat 8 in the middle part of the surface of controlling, and reinforcing seat 8's bottom wall face all is equipped with mounting hole 9, further consolidates through mounting hole 9 and reinforcing seat 8, ensures that high-pressure vacuum circuit breaker can be more stable when using in the open air.
Wherein: four corners of the upper surface of the breaking operation box 1 are provided with hanging rings 10 which are symmetrically distributed, and the hanging rings 10 are convenient for workers to hoist.
Wherein: the rear surface of the breaking operation box 1 is connected with a shielding shed 11 through screws, and the shielding shed 11 plays a role in shielding protection for the high-voltage vacuum circuit breaker under the condition of bad weather.
The utility model provides a pair of outdoor high-voltage vacuum circuit breaker's theory of operation as follows: when the high-voltage vacuum circuit breaker is installed outdoors, related workers adjust the telescopic length of the fixing plate 51 and the rectangular sliding sleeve 52 according to the requirements of the installation place, after the adjustment is completed, the locking is performed through the locking bolt 53, the requirements of different height adjustment of the high-voltage vacuum circuit breaker are met, the bottom plate 6 and the accessory mechanism thereof are installed and fixed in an outdoor appointed installation place through the fixing hole 7, and the high-voltage vacuum circuit breaker is further reinforced through the installation hole 9 and the reinforcing seat 8, the high-voltage vacuum circuit breaker is ensured to be more stable when being used outdoors, due to the angle of an outdoor uncertain factor, the high-voltage vacuum circuit breaker is more precise, when the high-voltage vacuum circuit breaker is collided, the breaking operation box 1 extrudes and extrudes the piston column I43 through the sliding box 41, the piston column I43 slides into the lower end of the vertical pipeline of the L vacuum pipeline 42 from the upper end of the L vacuum pipeline 42, and compress the air in the L vacuum pipe 42 inner chamber, the compressed air forms the extrusion force to two piston posts 44, make two piston posts 44 slide in L vacuum pipe 42 inner chamber, spring 45 atress compression this moment, and use with atmospheric pressure cooperation, use with this, reach the purpose of shock attenuation buffering, the security of high-pressure vacuum circuit breaker when outdoor use has been improved, the setting of ceramic ring 46 has then improved the life of piston post 43 and piston post two 44 greatly, the gas in the L vacuum pipe 42 plays the elastic support to overall structure between piston post 43 and piston post two 44 when not receiving the collision, then make things convenient for the staff to hoist with the help of rings 10, shelter from canopy 11 then under the not good condition of weather, play the effect of sheltering from the protection to high-pressure vacuum circuit breaker.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. An outdoor high-voltage vacuum circuit breaker, its characterized in that: comprises a breaking operation box (1), a buffer protection unit (4) and an adjusting unit (5);
breaking operation box (1): the upper end of the breaking operation box is horizontally and uniformly provided with openings, the openings are internally provided with vacuum arc-extinguishing chambers (2), the inclined plane at the front end of the breaking operation box (1) is provided with conductive frames (3) which are horizontally and uniformly distributed, and the output ends of the sliding conductive columns of the vacuum arc-extinguishing chambers (2) are electrically connected with the input ends of the conductive frames (3);
buffer protection unit (4): the buffer protection unit (4) is fixedly connected with the top wall surface of the lower cavity of the breaking operation box (1);
adjusting unit (5): including fixed plate (51), rectangle sliding sleeve (52) and locking bolt (53), fixed plate (51) horizontal symmetry sets up in the lower surface of buffer protection unit (4), and the equal sliding connection of outside lower extreme of fixed plate (51) has rectangle sliding sleeve (52), and two rectangle sliding sleeve (52) are all pegged graft in the opening that sets up at the bottom of the relative back of the body from face and are had locking bolt (53), and the inboard end of locking bolt (53) corresponds screw threaded connection with adjacent fixed plate (51) surface respectively.
2. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the buffer protection unit (4) comprises a sliding box (41), an L-shaped vacuum pipeline (42), a first piston column (43) and a second piston column (44), the slide box (41) is connected with the lower end inner cavity of the breaking operation box (1) in a sliding mode through a dovetail sliding groove, symmetrically distributed L vacuum pipelines (42) are arranged at four corners of the inside of the slide box (41), symmetrically distributed piston columns (43) are arranged at four corners of the top wall surface of the lower end cavity of the breaking operation box (1), the lower ends of the piston columns (43) are connected with the inner arc surface of the vertical adjacent L vacuum pipeline (42) in a sliding mode respectively, the inner wall surface of the transverse pipeline of the L vacuum pipeline (42) is connected with piston columns (44) in a sliding mode through cross sliding grooves, the outer ends of the piston columns (44) are connected with the inner arc surface of the transverse pipeline of the adjacent L vacuum pipeline (42) in a sliding mode respectively, and fixing plates (51) which are symmetrically distributed in a transverse mode are arranged on the lower surface of the slide box (41).
3. An outdoor high-voltage vacuum circuit breaker according to claim 2, characterized in that: the buffer protection unit (4) further comprises springs (45), the springs (45) are respectively arranged between the inner end face of the piston head of the second piston column (44) and the inner wall face of the transverse pipeline of the L vacuum pipeline (42), and the springs (45) are respectively movably sleeved with the outer portion of the transverse rod body of the second piston column (44).
4. An outdoor high-voltage vacuum circuit breaker according to claim 2, characterized in that: the buffering protection unit (4) further comprises ceramic rings (46), and the ceramic rings (46) are respectively movably sleeved in annular grooves formed in the outer arc surfaces of piston heads of the first piston column (43) and the second piston column (44).
5. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the lower surface of the rectangular sliding sleeve (52) is fixedly connected with the upper surface of the bottom plate (6), and four corners of the upper surface of the bottom plate (6) are provided with symmetrically distributed fixing holes (7).
6. An outdoor high-voltage vacuum circuit breaker according to claim 5, characterized in that: the middle parts of the left surface and the right surface of the bottom plate (6) are respectively provided with a reinforcing seat (8), and the bottom wall surface of each reinforcing seat (8) is respectively provided with a mounting hole (9).
7. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: hanging rings (10) which are symmetrically distributed are arranged at four corners of the upper surface of the breaking operation box (1).
8. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the rear surface of the breaking operation box (1) is connected with a shielding shed (11) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221180138.0U CN217507193U (en) | 2022-05-17 | 2022-05-17 | Outdoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221180138.0U CN217507193U (en) | 2022-05-17 | 2022-05-17 | Outdoor high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507193U true CN217507193U (en) | 2022-09-27 |
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ID=83354089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221180138.0U Active CN217507193U (en) | 2022-05-17 | 2022-05-17 | Outdoor high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507193U (en) |
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2022
- 2022-05-17 CN CN202221180138.0U patent/CN217507193U/en active Active
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