CN212257270U - Outdoor high-voltage vacuum circuit breaker with protective device - Google Patents
Outdoor high-voltage vacuum circuit breaker with protective device Download PDFInfo
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- CN212257270U CN212257270U CN202022030228.9U CN202022030228U CN212257270U CN 212257270 U CN212257270 U CN 212257270U CN 202022030228 U CN202022030228 U CN 202022030228U CN 212257270 U CN212257270 U CN 212257270U
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Abstract
The utility model discloses an outdoor high-voltage vacuum circuit breaker with a protective device, which comprises a bottom box; the two first openings are formed in the tops of the two sides of the bottom box; the bottoms of the two protection plates are fixedly connected to two sides of the bottom of the inner wall of the bottom box respectively, and second openings are formed in the tops of the two protection plates; the circuit breaker body is arranged inside the bottom box and is positioned between one sides of the two protection plates, which are opposite to each other; the opposite sides of the two compression assemblies are fixedly connected to the opposite sides of the two protection plates respectively; the bottom ends of the two electric rods are respectively and fixedly connected to the tops of the two pressing assemblies; the two sides of the bottom of the inner wall of the box cover are fixedly connected to the top ends of the two electric rods respectively; this take protector's outdoor high-pressure vacuum circuit breaker seals the design, has the function of protection sand blown by the wind and rainwater and solarization.
Description
Technical Field
The utility model particularly relates to a take protector's outdoor high-pressure vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are high vacuum, 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.
The high-voltage vacuum circuit breaker is a vacuum circuit breaker configured and used in a high-voltage circuit, and in the prior art, the outdoor high-voltage vacuum circuit breaker is easily influenced by environments such as weather and the like in the using process and needs to be provided with a protection device so as to ensure the normal working operation of the outdoor high-voltage vacuum circuit breaker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a take protector's outdoor high-pressure vacuum circuit breaker, play and have protector to guarantee its normal work operation's purpose.
In order to solve the technical problem, the outdoor high-voltage vacuum circuit breaker with the protection device provided by the utility model comprises a bottom box;
the two first openings are formed in the tops of the two sides of the bottom box;
the bottoms of the two protection plates are fixedly connected to two sides of the bottom of the inner wall of the bottom box respectively, and second openings are formed in the tops of the two protection plates;
the circuit breaker body is arranged inside the bottom box and is positioned between one sides of the two protection plates, which are opposite to each other;
the opposite sides of the two compression assemblies are fixedly connected to the opposite sides of the two protection plates respectively;
the bottom ends of the two electric rods are respectively and fixedly connected to the tops of the two pressing assemblies;
the two sides of the bottom of the inner wall of the box cover are fixedly connected to the top ends of the two electric rods respectively;
the tops of the two buffer assemblies are respectively and fixedly connected to two sides of the bottom box;
the two sides of the top of the bottom plate are respectively and fixedly connected to the bottoms of the two buffering assemblies;
the pressing assembly comprises a fixing plate, pressing rods penetrate through the two sides of the fixing plate, and are two pressing rods, pressing plates are fixedly connected to the bottoms of the pressing rods, and are sleeved with pressing springs on the surfaces of the pressing rods.
Furthermore, the bottoms of the two sides of the bottom box are provided with through holes.
Further, the left side of fixed plate and the right side fixed connection of guard plate, the top middle part of mounting panel and the bottom fixed connection of electronic pole.
Further, the buffer component comprises a connecting plate, the bottom of the connecting plate is fixedly connected with one side of the top of the bottom plate, fixed blocks are fixedly connected to both sides of the top of the connecting plate, slide bars are fixedly connected to the opposite sides of the two fixed blocks, moving blocks are fixedly connected to the surfaces of the two slide bars, damping springs are arranged on the opposite sides of the two moving blocks and in front of the opposite sides of the two fixed blocks, supporting rods are rotatably connected to the tops of the two moving blocks, sleeve blocks are rotatably connected between the top ends of the two supporting rods, a buffer rod penetrates through the middle part of the sleeve block, a buffer plate is fixedly connected at the top end of the buffer rod, buffer spring is arranged on the surface of the buffer rod between the buffer plate and one side of the sleeve block opposite to the buffer plate, and the top of the buffer plate is fixedly connected with one side of the bottom box.
Furthermore, a stop block is fixedly connected to the middle of the top of the connecting plate, and two opposite ends of the sliding rods are fixedly connected with two sides of the stop block respectively.
Further, the bottom end fixedly connected with limiting plate of buffer beam.
Compared with the prior art, the utility model provides a take protector's outdoor high-pressure vacuum circuit breaker has following beneficial effect:
the utility model provides an outdoor high-voltage vacuum circuit breaker with a protective device, which comprises (1) a vacuum circuit breaker body arranged in a bottom case, two sides of the vacuum circuit breaker body are both provided with a protective plate and a case cover, the vacuum circuit breaker body is designed to be closed, and the vacuum circuit breaker body has the functions of protecting sand and rain and solarization;
(2) the electric rod extends to push the case cover to move upwards, namely the case cover is opened, the circuit breaker body is convenient to maintain or repair after the case cover is opened, downward elastic force is given to the pressing plate through the elastic force of the pressing spring of the pressing assembly, and the pressing rod is acted by the elastic force, so that the case cover at the top end of the electric rod at the top of the mounting plate always has downward elastic pressure, the case cover is prevented from generating gaps, the sealing effect is enhanced, and the protection safety is improved;
(3) set up the buffering subassembly through bottom half both sides, when meetting external environment influence and leading to vibrations, pressure transmission buffer board cushions it through buffer spring, and pressure continues to use on the cover block of buffer spring bottom, promotes two bracing pieces and removes, drives two movable blocks and removes, utilizes two damping spring's elasticity to cushion, has buffering shock-absorbing function, avoids vibrations damage circuit breaker body internal component.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an outdoor high-voltage vacuum circuit breaker with a protection device according to the present invention;
FIG. 2 is a left side schematic view of the protective bottom case of FIG. 1;
FIG. 3 is a schematic structural view of the hold-down assembly shown in FIG. 1;
fig. 4 is a schematic structural view of the buffering assembly shown in fig. 1.
Reference numbers in the figures: 1. the circuit breaker comprises a bottom box, 11, a first opening, 12, a through hole, 2, a protection plate, 21, a second opening, 3, a breaker body, 4, a pressing component, 41, a fixing plate, 42, a pressing rod, 43, a pressing plate, 44, a pressing spring, 45, a mounting plate, 46, a protection spring, 5, an electric rod, 6, a box cover, 7, a buffer component, 71, a connecting plate, 72, a fixing block, 73, a stop block, 74, a sliding rod, 75, a moving block, 76, a damping spring, 77, a supporting rod, 78, a sleeve block, 79, a buffer rod, 710, a buffer plate, 711, a buffer spring, 712, a limiting plate, 8 and a bottom plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an outdoor high-voltage vacuum circuit breaker with a protection device according to the present invention; FIG. 2 is a schematic left side view of the device of FIG. 1; FIG. 3 is a schematic structural view of the hold-down assembly shown in FIG. 1; fig. 4 is a schematic structural view of the buffering assembly shown in fig. 1. An outdoor high-voltage vacuum circuit breaker with a protection device comprises a bottom box 1;
the two first openings 11 are formed in the tops of the two sides of the bottom box 1;
the bottom parts of the two protection plates 2 are respectively and fixedly connected to two sides of the bottom part of the inner wall of the bottom box 1, and the top parts of the two protection plates 2 are provided with second openings 21;
the circuit breaker body 3 is arranged inside the bottom box 1, and the circuit breaker 3 is positioned between the opposite sides of the two protection plates 2;
the opposite sides of the two compression assemblies 4 are respectively and fixedly connected to the opposite sides of the two protection plates 2;
the bottom ends of the two electric rods 5 are respectively and fixedly connected to the tops of the two pressing assemblies 4;
the two sides of the bottom of the inner wall of the box cover 6 are fixedly connected to the top ends of the two electric rods 5 respectively;
the tops of the two buffering assemblies 7 are respectively and fixedly connected to the two sides of the bottom box 1;
the two sides of the top of the bottom plate 8 are respectively and fixedly connected to the bottoms of the two buffer assemblies 7;
compressing assembly 4 includes fixed plate 41, compressing rod 42, two has all been run through to the both sides of fixed plate 41 compressing rod 42's bottom fixedly connected with clamp plate 43, two compressing rod 42's surperficial bottom all overlaps and is equipped with pressure spring 44, two pressure spring 44 all is located the both sides between fixed plate 41 and the relative one side of clamp plate 43, two compressing rod 42's top fixedly connected with mounting panel 45, two compressing rod 42's surperficial top all overlaps and is equipped with protection spring 46, two protection spring 46 is located the both sides between mounting panel 45 and the relative one side of fixed plate 41 respectively.
The first opening 11 and the second opening 21 are both designed as cable passing openings, so that cables can be conveniently arranged;
the pressing plate 43 is given with downward elasticity through the elastic force of the pressing spring 44 of the pressing assembly 4, and the pressing rod 42 is pressed under the action of the elastic force, so that the box cover 6 on the top end of the electric rod 5 at the top of the mounting plate 45 always has downward elastic pressure, the box cover 6 is prevented from generating gaps, the sealing effect is enhanced, and the protection safety is improved.
The bottom of the two sides of the bottom box 1 are both provided with through holes 12.
The through hole 12 is convenient for ventilation and is convenient for discharge after water enters the first opening 11.
The left side of fixed plate 41 and the right side fixed connection of guard plate 2, the top middle part of mounting panel 45 and the bottom fixed connection of electronic pole 5.
The buffer component 7 comprises a connecting plate 71, the bottom of the connecting plate 71 is fixedly connected with one side of the top of the bottom plate 8, both sides of the top of the connecting plate 71 are fixedly connected with fixed blocks 72, one side of each of the two fixed blocks 72 opposite to the other side is fixedly connected with a slide bar 74, the surfaces of the two slide bars 74 are fixedly connected with movable blocks 75, a damping spring 76 is arranged on one side of each of the two movable blocks 75 opposite to the other side and in front of the side opposite to the two fixed blocks 72, the tops of the two movable blocks 75 are rotatably connected with support bars 77, a sleeve block 78 is rotatably connected between the top ends of the two support bars 77, a buffer rod 79 penetrates through the middle part of the sleeve block 78, the top end of the buffer rod 79 is fixedly connected with a buffer plate 710, and a buffer spring 711 is arranged between the buffer plate 710 and the, the top of the buffer plate 710 is fixedly connected with one side of the bottom case 1.
When the external environment influences the shock, the pressure is transmitted to the buffer plate 710, the buffer plate is buffered through the buffer spring 711, the pressure continues to act on the sleeve block 78 at the bottom of the buffer spring 711, the two support rods 77 are pushed to move, the two moving blocks 75 are driven to move, the elasticity of the two damping springs 76 is utilized for buffering, the buffer damping function is achieved, and the internal elements of the circuit breaker body 3 are prevented from being damaged by the shock.
The middle part of the top of the connecting plate 71 is fixedly connected with a stop block 73, and the opposite ends of the two sliding rods 74 are respectively fixedly connected with the two sides of the stop block 73.
The bottom end of the buffer rod 79 is fixedly connected with a limiting plate 712.
The limiting plate 712 limits the upward movement distance of the buffer rod 79, and prevents the sleeve block 78 from separating from the buffer rod 79.
The utility model provides a take protector's outdoor high-pressure vacuum circuit breaker's theory of operation as follows:
the vacuum circuit breaker body 3 is designed in a closed manner by arranging the vacuum circuit breaker body 3 in the bottom box 1, arranging the protection plates 2 on two sides of the vacuum circuit breaker body and arranging the box cover 6, so that the vacuum circuit breaker has the functions of protecting wind and sand, rainwater and sunshine;
the electric rod 5 extends to push the case cover 6 to move upwards, namely the case cover 6 is opened, the circuit breaker body 3 is convenient to maintain after being opened, the electric rod 5 is shortened to drive the case cover 6 to move downwards and close the bottom case 1, and the case cover can be closed to play a protection function, meanwhile, the pressing plate 43 is provided with downward elastic force through the elastic force of the pressing spring 44 of the pressing assembly 4, and the pressing rod 42 is acted by the elastic force, so that the case cover 6 at the top end of the electric rod 5 at the top of the mounting plate 45 always has downward elastic pressure, the case cover 6 is prevented from generating gaps, the sealing effect is enhanced, and the protection safety is improved;
set up buffering subassembly 7 through bottom 1 both sides, when meetting external environment influence and leading to vibrations, pressure transmits buffer board 710, cushions it through buffer spring 711, and pressure continues to use on the cover piece 78 of buffer spring 711 bottom, promotes two bracing pieces 77 and removes, drives two movable blocks 75 and removes, utilizes the elasticity of two damping spring 76 to cushion, has buffering shock-absorbing function, avoids vibrations damage circuit breaker body 3 internals.
Compared with the prior art, the utility model provides a take protector's outdoor high-pressure vacuum circuit breaker has following beneficial effect:
the vacuum circuit breaker body 3 is designed in a closed manner by arranging the vacuum circuit breaker body 3 in the bottom box 1, arranging the protection plates 2 on two sides of the vacuum circuit breaker body and arranging the box cover 6, so that the vacuum circuit breaker has the functions of protecting wind and sand, rainwater and sunshine;
the electric rod 5 extends to push the case cover 6 to move upwards, namely the case cover 6 is opened, the circuit breaker body 3 is convenient to maintain or repair after the case cover 6 is opened, the pressing plate 43 is provided with downward elastic force through the elastic force of the pressing spring 44 of the pressing assembly 4, and the pressing rod 42 is acted by the elastic force, so that the case cover 6 at the top end of the electric rod 5 at the top of the mounting plate 45 always has downward elastic pressure, the case cover 6 is prevented from generating gaps, the sealing effect is enhanced, and the protection safety is improved;
set up buffering subassembly 7 through bottom 1 both sides, when meetting external environment influence and leading to vibrations, pressure transmits buffer board 710, cushions it through buffer spring 711, and pressure continues to use on the cover piece 78 of buffer spring 711 bottom, promotes two bracing pieces 77 and removes, drives two movable blocks 75 and removes, utilizes the elasticity of two damping spring 76 to cushion, has buffering shock-absorbing function, avoids vibrations damage circuit breaker body 3 internals.
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 (6)
1. An outdoor high-voltage vacuum circuit breaker with a protection device is characterized by comprising a bottom box;
the two first openings are formed in the tops of the two sides of the bottom box;
the bottoms of the two protection plates are fixedly connected to two sides of the bottom of the inner wall of the bottom box respectively, and second openings are formed in the tops of the two protection plates;
the circuit breaker body is arranged inside the bottom box and is positioned between one sides of the two protection plates, which are opposite to each other;
the opposite sides of the two compression assemblies are fixedly connected to the opposite sides of the two protection plates respectively;
the bottom ends of the two electric rods are respectively and fixedly connected to the tops of the two pressing assemblies;
the two sides of the bottom of the inner wall of the box cover are fixedly connected to the top ends of the two electric rods respectively;
the tops of the two buffer assemblies are respectively and fixedly connected to two sides of the bottom box;
the two sides of the top of the bottom plate are respectively and fixedly connected to the bottoms of the two buffering assemblies;
the pressing assembly comprises a fixing plate, pressing rods penetrate through the two sides of the fixing plate, and are two pressing rods, pressing plates are fixedly connected to the bottoms of the pressing rods, and are sleeved with pressing springs on the surfaces of the pressing rods.
2. The outdoor high-voltage vacuum circuit breaker with a protective device of claim 1, characterized in that: the bottom of the two sides of the bottom box is provided with through holes.
3. The outdoor high-voltage vacuum circuit breaker with a protective device of claim 1, characterized in that: the left side of fixed plate and the right side fixed connection of guard plate, the top middle part of mounting panel and the bottom fixed connection of electronic pole.
4. The outdoor high-voltage vacuum circuit breaker with a protective device of claim 1, characterized in that: the buffer component comprises a connecting plate, the bottom of the connecting plate is fixedly connected with one side of the top of the bottom plate, the two sides of the top of the connecting plate are fixedly connected with fixed blocks, two, one side of each fixed block is opposite, a slide rod is fixedly connected with the same, two movable blocks are fixedly connected with the same, a damping spring is arranged in front of one side of each movable block, which is opposite to the other side of each movable block, and one side of each movable block is opposite to the other side of each fixed block.
5. The outdoor high voltage vacuum circuit breaker with a protective device of claim 4, characterized in that: the middle part of the top of the connecting plate is fixedly connected with a stop block, and one ends, opposite to the two sliding rods, of the two sliding rods are fixedly connected with the two sides of the stop block respectively.
6. The outdoor high voltage vacuum circuit breaker with a protective device of claim 4, characterized in that: and the bottom end of the buffer rod is fixedly connected with a limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030228.9U CN212257270U (en) | 2020-09-16 | 2020-09-16 | Outdoor high-voltage vacuum circuit breaker with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030228.9U CN212257270U (en) | 2020-09-16 | 2020-09-16 | Outdoor high-voltage vacuum circuit breaker with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212257270U true CN212257270U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022030228.9U Active CN212257270U (en) | 2020-09-16 | 2020-09-16 | Outdoor high-voltage vacuum circuit breaker with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212257270U (en) |
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2020
- 2020-09-16 CN CN202022030228.9U patent/CN212257270U/en active Active
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