CN211654678U - Outdoor high-voltage vacuum circuit breaker - Google Patents
Outdoor high-voltage vacuum circuit breaker Download PDFInfo
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- CN211654678U CN211654678U CN202020487923.5U CN202020487923U CN211654678U CN 211654678 U CN211654678 U CN 211654678U CN 202020487923 U CN202020487923 U CN 202020487923U CN 211654678 U CN211654678 U CN 211654678U
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Abstract
The utility model discloses an outdoor high-voltage vacuum circuit breaker, including PMKD, mounting panel, shock-absorbing structure, protection casing and circuit breaker body, the both sides of PMKD bottom all are provided with the mounting panel, and the inside both sides of mounting panel all are provided with the mounting hole to the PMKD bottom of mounting panel top is provided with shock-absorbing structure, PMKD's top is fixed with the circuit breaker pedestal, and the top of circuit breaker pedestal all is fixed with equidistant circuit breaker body, the PMKD top in the circuit breaker body outside is provided with the protection casing, and all is provided with the pin hole on the outer wall of protection casing both sides, all be fixed with the fretwork frame on the inner wall of protection casing both sides, and the inside of fretwork frame is provided with the sack that absorbs moisture. The utility model discloses not only improve the shock attenuation effect when the circuit breaker uses, reduced the damage of its internal element, delayed the ageing speed of circuit breaker, reduced collecting of the inside water droplet of protection casing moreover, reduced the short circuit of circuit breaker.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is an outdoor high-pressure vacuum circuit breaker.
Background
With the continuous development of national economy, the power grid structure and the load characteristic are increasingly complex, in order to protect equipment and personal safety, higher requirements are put forward on power supply safety and reliability, the circuit breaker is used as a most common circuit safety device, the circuit breaker not only has the function of a manual switch, but also can automatically carry out no-voltage, undervoltage, overload and short-circuit protection, and when the device has serious faults such as overload or short circuit, undervoltage and the like, the circuit can be automatically cut off.
The circuit breakers in the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing circuit breaker can generate vibration when in use, and the vibration can easily cause damage to internal elements, thereby causing economic loss;
(2) the existing circuit breaker can be exposed outdoors for a long time and can be subjected to ultraviolet irradiation and rainwater showering, so that the aging of the high-voltage vacuum circuit breaker is accelerated;
(3) when the existing circuit breaker is in rainy season, moisture in the air can easily enter the circuit breaker and slowly accumulate to form water drops, so that the short circuit of the circuit breaker is caused, and therefore, the improvement space exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor high-pressure vacuum circuit breaker to the shock attenuation effect that proposes the circuit breaker in solving above-mentioned background art is not good, exposes for a long time and leads to ageing fast and the problem that the water droplet collects and causes the short circuit in the open air.
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 PMKD, mounting panel, shock-absorbing structure, protection casing and circuit breaker body, the both sides of PMKD bottom all are provided with the mounting panel, and the inside both sides of mounting panel all are provided with the mounting hole to the PMKD bottom of mounting panel top is provided with shock-absorbing structure, PMKD's top is fixed with the circuit breaker pedestal, and the top of circuit breaker pedestal all is fixed with equidistant circuit breaker body, the PMKD top in the circuit breaker body outside is provided with the protection casing, and all is provided with the pin hole on the outer wall of protection casing both sides.
Preferably, shock-absorbing structure's inside has set gradually the shock attenuation groove, the ejector pad, the push rod, spacing spout, limit slide, the horizontal pole, extrusion piece and damping spring, the PMKD bottom of mounting panel top is provided with the shock attenuation groove, and the inside of spacing spout is provided with the ejector pad, the bottom of ejector pad and the top fixed connection of mounting panel to all be provided with spacing spout on the shock attenuation inslot wall of ejector pad both sides, the inside sliding connection of spacing spout has limit slide, limit slide's one end and ejector pad fixed connection, be convenient for shift the vibrations power.
Preferably, the inside horizontal pole that is fixed with of shock attenuation groove of ejector pad top, and all overlap on the outer wall of horizontal pole both sides and be equipped with the extrusion piece, the extrusion piece passes through the push rod and is articulated with the ejector pad to the cover is equipped with damping spring on the horizontal pole outer wall of extrusion piece one side, damping spring's one end and extrusion piece fixed connection, damping spring's the other end and the inner wall fixed connection in shock attenuation groove for the buffering work of vibrations power.
Preferably, all be fixed with the fretwork frame on the inner wall of protection casing both sides, and the inside of fretwork frame is provided with the sack that absorbs moisture to install a body on the protection casing outer wall of fretwork frame position department, be convenient for absorb the inside moisture of protection casing.
Preferably, the PMKD top of protection casing below all is provided with the mounting groove, and the inside of mounting groove is provided with the installation piece, and the top of installation piece and the bottom fixed connection of protection casing for the work of blockking of ultraviolet ray and rainwater.
Preferably, the mounting groove position department's PMKD bottom is provided with the dismouting groove, and the inside in dismouting groove is provided with construction bolt to construction bolt's top extends to the inside of installation piece and rather than threaded connection, is convenient for carry out the dismouting to the protection casing.
Compared with the prior art, the beneficial effects of the utility model are that: the outdoor high-voltage vacuum circuit breaker improves the shock absorption effect when the circuit breaker is used, reduces the damage of internal elements, delays the aging rate of the circuit breaker, reduces the collection of water drops in the protective cover and reduces the short circuit of the circuit breaker;
(1) the shock absorption device is provided with the shock absorption groove, the push block, the push rod, the limiting sliding groove, the limiting sliding block, the cross rod, the extrusion block and the shock absorption spring, the push block is stressed to move up and down in the shock absorption groove, meanwhile, the push block drives the limiting sliding block to synchronously slide in the limiting sliding groove, the push block extrudes the extrusion block through the push rod to enable the extrusion block to slide towards two sides on the outer wall of the cross rod, the extrusion block extrudes the shock absorption spring to enable the shock absorption spring to generate elastic deformation, and the shock absorption effect of the breaker during use is buffered, so that the damage of internal elements of the breaker is reduced;
(2) the protective cover is sleeved outside the breaker body through the protective cover, the lead hole, the mounting groove, the mounting block, the dismounting groove and the mounting bolt, the mounting block at the bottom end of the protective cover is clamped into the mounting groove by pressing the protective cover, the dismounting groove is screwed into the mounting block from the inside of the mounting bolt, the protective cover is fixed, the protective cover effectively protects the breaker body, the influence of ultraviolet rays and rainwater on the breaker body is reduced, and therefore the aging rate of the breaker is delayed;
(3) through being provided with fretwork frame, moisture absorption sack and the door body, the inside moisture absorption sack of fretwork frame absorbs the inside moisture of protection casing to, the staff can open the door body and carry out periodic replacement to the moisture absorption sack, thereby reduced the collection of the inside water droplet of protection casing, and then reduced the short circuit of circuit breaker.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the damping structure of the present invention.
In the figure: 1. fixing the bottom plate; 2. mounting a plate; 3. mounting holes; 4. a shock-absorbing structure; 401. a damping groove; 402. a push block; 403. a push rod; 404. a limiting chute; 405. a limiting slide block; 406. a cross bar; 407. extruding the block; 408. a damping spring; 5. a circuit breaker base; 6. a protective cover; 7. a wire hole; 8. a circuit breaker body; 9. hollowing out the frame; 10. a moisture absorption cloth bag; 11. a door body; 12. mounting grooves; 13. mounting blocks; 14. disassembling and assembling the groove; 15. and (6) installing a bolt.
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 an embodiment: an outdoor high-voltage vacuum circuit breaker comprises a fixed bottom plate 1, mounting plates 2, a damping structure 4, a protective cover 6 and a circuit breaker body 8, wherein the mounting plates 2 are arranged on two sides of the bottom end of the fixed bottom plate 1, mounting holes 3 are formed in two sides of the interior of each mounting plate 2, and the damping structure 4 is arranged at the bottom end of the fixed bottom plate 1 above each mounting plate 2;
the damping structure 4 is internally provided with a damping groove 401, a push block 402, a push rod 403, a limiting sliding groove 404, a limiting sliding block 405, a cross rod 406, an extrusion block 407 and a damping spring 408 in sequence, the bottom end of a fixed base plate 1 above an installation plate 2 is provided with the damping groove 401, the interior of the limiting sliding groove 404 is provided with the push block 402, the bottom end of the push block 402 is fixedly connected with the top end of the installation plate 2, the inner walls of the damping groove 401 at the two sides of the push block 402 are both provided with the limiting sliding groove 404, the interior of the limiting sliding groove 404 is connected with the limiting sliding block 405 in a sliding manner, one end of the limiting sliding block 405 is fixedly connected with the push block 402, the interior of the damping groove 401 above the push block 402 is fixed with the cross rod 406, the outer walls at the two sides of the cross rod 406 are both sleeved with the extrusion block 407, the extrusion block 407 is hinged with the push block 402 through the push, the other end of the damping spring 408 is fixedly connected with the inner wall of the damping groove 401;
in the using process of the circuit breaker, when the circuit breaker generates vibration, the push block 402 is stressed to move up and down in the damping groove 401, meanwhile, the push block 402 drives the limiting slide block 405 to slide synchronously in the limiting slide groove 404, the push block 402 extrudes the extrusion block 407 through the push rod 403 to enable the extrusion block to slide towards two sides on the outer wall of the cross rod 406, and the extrusion block 407 extrudes the damping spring 408 to enable the damping spring to generate elastic deformation to buffer the vibration force, so that the damping effect of the circuit breaker in use is improved, and the damage of internal elements is reduced;
a circuit breaker seat body 5 is fixed at the top end of the fixed bottom plate 1, circuit breaker bodies 8 with equal intervals are fixed at the top ends of the circuit breaker seat bodies 5, a protective cover 6 is arranged at the top end of the fixed bottom plate 1 outside the circuit breaker bodies 8, and lead holes 7 are arranged on the outer walls of two sides of the protective cover 6;
the inner walls of the two sides of the protective cover 6 are both fixed with a hollowed-out frame 9, a moisture absorption cloth bag 10 is arranged inside the hollowed-out frame 9, and a door body 11 is arranged on the outer wall of the protective cover 6 at the position of the hollowed-out frame 9, so that moisture in the protective cover 6 can be absorbed conveniently;
the top ends of the fixed bottom plates 1 below the protective covers 6 are all provided with mounting grooves 12, mounting blocks 13 are arranged inside the mounting grooves 12, and the top ends of the mounting blocks 13 are fixedly connected with the bottom ends of the protective covers 6 and used for blocking ultraviolet rays and rainwater;
the bottom end of the fixed bottom plate 1 at the position of the mounting groove 12 is provided with a mounting groove 14, a mounting bolt 15 is arranged inside the mounting groove 14, the top end of the mounting bolt 15 extends to the inside of the mounting block 13 and is in threaded connection with the mounting block, and the protective cover 6 is convenient to mount and dismount.
The working principle is as follows: when the breaker is used, a worker firstly fixes the breaker through the mounting plate 2 and the mounting hole 3, secondly, the protective cover 6 is sleeved outside the breaker body 8, the protective cover 6 is pressed to enable the mounting block 13 at the bottom end of the protective cover 6 to be clamped into the mounting groove 12, then the dismounting groove 14 is screwed into the mounting block 13 from the inside of the mounting bolt 15 to fix the protective cover 6, the protective cover 6 is arranged to effectively protect the breaker body 8, the influence of ultraviolet rays and rainwater on the breaker body 8 is reduced, the aging rate of the breaker is delayed, then, when the breaker is in rainy season, the moisture absorption cloth bag 10 in the hollow frame 9 absorbs moisture in the protective cover 6, and the worker can open the door body 11 to regularly replace the moisture absorption cloth bag 10, so that the collection of water drops in the protective cover 6 is reduced, and the short circuit of the breaker is reduced, finally, in the using process of the circuit breaker, when the circuit breaker generates vibration, the push block 402 is stressed to move up and down in the damping groove 401, meanwhile, the push block 402 drives the limiting slide block 405 to enable the limiting slide block to synchronously slide in the limiting slide groove 404, the push block 402 extrudes the extrusion block 407 through the push rod 403 to enable the extrusion block to slide towards two sides on the outer wall of the cross rod 406, and the extrusion block 407 extrudes the damping spring 408 to enable the damping spring to generate elastic deformation to buffer the vibration force, so that the damping effect of the circuit breaker in use is improved, the damage to internal elements is reduced, and the outdoor high-voltage vacuum circuit breaker is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an outdoor high-pressure vacuum circuit breaker, includes PMKD (1), mounting panel (2), shock-absorbing structure (4), protection casing (6) and circuit breaker body (8), its characterized in that: the both sides of PMKD (1) bottom all are provided with mounting panel (2), and the inside both sides of mounting panel (2) all are provided with mounting hole (3) to PMKD (1) bottom of mounting panel (2) top is provided with shock-absorbing structure (4), the top of PMKD (1) is fixed with circuit breaker pedestal (5), and the top of circuit breaker pedestal (5) all is fixed with equidistant circuit breaker body (8), PMKD (1) top in the circuit breaker body (8) outside is provided with protection casing (6), and all is provided with pin hole (7) on the outer wall of protection casing (6) both sides.
2. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: shock-absorbing structure (4) inside has set gradually damping groove (401), ejector pad (402), push rod (403), spacing spout (404), spacing slider (405), horizontal pole (406), extrusion piece (407) and damping spring (408), mounting panel (2) top fixed baseplate (1) bottom is provided with damping groove (401), and the inside of spacing spout (404) is provided with ejector pad (402), the bottom of ejector pad (402) and the top fixed connection of mounting panel (2) to all be provided with spacing spout (404) on damping groove (401) inner wall of ejector pad (402) both sides, the inside sliding connection of spacing spout (404) has spacing slider (405), the one end and ejector pad (402) fixed connection of spacing slider (405).
3. An outdoor high-voltage vacuum circuit breaker according to claim 2, characterized in that: the damping groove (401) of ejector pad (402) top is inside to be fixed with horizontal pole (406), and all overlap on the outer wall of horizontal pole (406) both sides and be equipped with extrusion piece (407), extrusion piece (407) are articulated with ejector pad (402) through push rod (403), and the cover is equipped with damping spring (408) on the horizontal pole (406) outer wall of extrusion piece (407) one side, the one end and the extrusion piece (407) fixed connection of damping spring (408), the other end and the inner wall fixed connection of damping groove (401) of damping spring (408).
4. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the inner walls of two sides of the protective cover (6) are all fixed with the hollowed-out frames (9), the moisture absorption cloth bags (10) are arranged inside the hollowed-out frames (9), and the outer wall of the protective cover (6) at the position of the hollowed-out frames (9) is provided with the door body (11).
5. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the fixed baseplate (1) top of protection casing (6) below all is provided with mounting groove (12), and the inside of mounting groove (12) is provided with installation piece (13), the top of installation piece (13) and the bottom fixed connection of protection casing (6).
6. An outdoor high-voltage vacuum circuit breaker according to claim 5, characterized in that: the mounting structure is characterized in that a dismounting groove (14) is formed in the bottom end of the fixing bottom plate (1) at the position of the mounting groove (12), a mounting bolt (15) is arranged inside the dismounting groove (14), and the top end of the mounting bolt (15) extends to the inside of the mounting block (13) and is in threaded connection with the mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487923.5U CN211654678U (en) | 2020-04-07 | 2020-04-07 | Outdoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487923.5U CN211654678U (en) | 2020-04-07 | 2020-04-07 | Outdoor high-voltage vacuum circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN211654678U true CN211654678U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020487923.5U Active CN211654678U (en) | 2020-04-07 | 2020-04-07 | Outdoor high-voltage vacuum circuit breaker |
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| CN (1) | CN211654678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724883A (en) * | 2022-04-24 | 2022-07-08 | 蒋丽娜 | Hybrid high-voltage direct-current circuit breaker and using method thereof |
-
2020
- 2020-04-07 CN CN202020487923.5U patent/CN211654678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724883A (en) * | 2022-04-24 | 2022-07-08 | 蒋丽娜 | Hybrid high-voltage direct-current circuit breaker and using method thereof |
| CN114724883B (en) * | 2022-04-24 | 2024-05-03 | 安徽融兆智能有限公司 | Hybrid high-voltage direct-current circuit breaker and application method thereof |
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