CN219738838U - Outdoor vacuum circuit breaker - Google Patents
Outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN219738838U CN219738838U CN202321265504.7U CN202321265504U CN219738838U CN 219738838 U CN219738838 U CN 219738838U CN 202321265504 U CN202321265504 U CN 202321265504U CN 219738838 U CN219738838 U CN 219738838U
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- mounting
- wall
- circuit breaker
- adjusting screw
- outdoor vacuum
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 37
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model discloses an outdoor vacuum circuit breaker, which relates to the technical field of circuit breakers and comprises a device body and a mounting mechanism, wherein the device body comprises a fixed base, the top of the fixed base is provided with the circuit breaker body, the mounting mechanism comprises two adjusting screw rods, mounting frames are arranged on the outer sides of two ends of the two adjusting screw rods, and cover plates are arranged at one ends of the bottoms of the two mounting frames. According to the utility model, the two mounting frames can be driven to move relatively or reversely through the rotation of the adjusting screw rod, so that the distance between the two mounting frames can be adjusted, the two mounting frames can adapt to the mounting work of mounting positions with different sizes, the circuit breaker can adapt to the mounting work of outdoor and different sizes, the cover plate can cover and protect the connecting bolt under the action of the elasticity of the traction spring, and the connecting position between the circuit breaker and the mounting position can be prevented from being exposed to the air environment and damaged due to the erosion of rainwater.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to an outdoor vacuum circuit breaker.
Background
The vacuum circuit breaker mainly comprises three major parts: vacuum interrupter, electromagnetism or spring operating mechanism, support and other parts. The name is obtained because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no maintenance in arc extinguishing, and is more popular in power distribution networks. The vacuum circuit breaker is an indoor distribution device in a 3-10 kV 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, is particularly suitable for use places requiring oilless maintenance and frequent operation, and can be arranged in a centrally installed switchgear, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
The prior art has the following defects: in the use of the existing vacuum circuit breaker, according to the difference of outdoor use environments, the sizes of the installation positions of the existing vacuum circuit breaker are different, the circuit breaker cannot be conveniently adjusted according to the different installation positions, and then the connection positions between the circuit breaker and the installation positions are easily and directly exposed in the air environment, so that the connection positions are easily damaged due to erosion of rainwater, stability of the connection positions can be affected, and safety of the working environment of the circuit breaker can be affected.
The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to provide an outdoor vacuum circuit breaker, wherein two mounting frames can be driven to move relatively or reversely through the rotation of an adjusting screw rod, so that the distance between the two mounting frames can be adjusted, the two mounting frames can adapt to the mounting work of mounting positions with different sizes, the circuit breaker can adapt to the mounting work of the outdoor and different sizes, meanwhile, a cover plate can cover and protect a connecting bolt under the action of the elasticity of a traction spring, the connecting position between the circuit breaker and the mounting position can be prevented from being exposed to the air environment and damaged by the corrosion of rainwater, the stability of the connecting position can be ensured, the circuit breaker can be stably mounted at the outdoor mounting position, the working safety of the circuit breaker can be ensured, and the service life of the circuit breaker can be prolonged, so that the defects in the technology are solved.
In order to achieve the above object, the present utility model provides the following technical solutions: outdoor vacuum circuit breaker, including the device body, still include:
the mounting mechanism is arranged at the bottom of the device body and used for mounting and fixing the device body;
the device body comprises a fixed base, the top of the fixed base is fixedly provided with a breaker body, and inner walls of two sides of the bottom of the fixed base are provided with movable grooves;
the mounting mechanism comprises two adjusting screw rods, the two adjusting screw rods are respectively rotatably mounted on the inner walls of the two movable grooves, mounting frames are arranged on the outer sides of the two ends of the two adjusting screw rods, a plurality of mounting holes are formed in the inner wall of the bottom of each mounting frame, and connecting bolts are inserted into the inner wall threads of each mounting hole;
the installation mechanism comprises four traction springs, the two traction springs at the same end are respectively arranged at two sides of the inner wall of one end of the installation frame at the same end, the bottoms of the two traction springs are provided with cover plates, and the cover plates are arranged at the outer sides of connecting bolts at the same end.
Preferably, the installation mechanism comprises two rotating chain wheels, and the two rotating chain wheels are fixedly sleeved on the outer walls of one ends of the two adjusting screw rods respectively.
Preferably, a transmission chain is arranged between the two rotating chain wheels and is movably connected through the transmission chain, and one end of one adjusting screw rod, which is far away from the rotating chain wheels, is fixedly provided with an adjusting knob.
Preferably, movable seats are fixedly installed on two sides of the top of the two installation racks, the inner walls of the two movable seats on the same side are respectively in threaded connection with two ends of the outer wall of the adjusting screw rod on the same side, and the outer walls of the two movable seats on the same side are respectively in movable connection with two ends of the inner wall of the movable groove on the same side.
Preferably, the mounting mechanism comprises four mounting grooves, the two mounting grooves at the same end are respectively formed in two sides of one end inner wall of the mounting rack at the same end, and the limiting rod is fixedly mounted on the inner wall of the mounting groove.
Preferably, the apron is close to the equal fixed mounting of one end both sides of mounting bracket and has the slider, and the inner wall of two sliders respectively with adjacent limiting rod outer wall swing joint, the outer wall of two sliders respectively with adjacent mounting groove inner wall swing joint.
Preferably, the top of slider and adjacent traction spring bottom fixed connection, traction spring's top and adjacent mounting groove inner wall top fixed connection, traction spring movable sleeve locates adjacent limiting rod outside.
Preferably, the width dimension of the cover plate is the same as the width dimension of the horizontal part of the mounting frame, and the height dimension of the inner side of the cover plate is the same as the height dimension of the screw head of the connecting bolt.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the two mounting frames can be driven to move relatively or reversely through the rotation of the adjusting screw rod, the distance between the two mounting frames can be adjusted, the two mounting frames can adapt to the mounting work of mounting positions with different sizes, the circuit breaker can adapt to the mounting work of outdoor different sizes, meanwhile, the cover plate can cover and protect the connecting bolt under the elastic action of the traction spring, the connecting position between the circuit breaker and the mounting position can be prevented from being exposed to the air environment and damaged due to the erosion of rainwater, the stability of the connecting position can be guaranteed, the circuit breaker can be stably mounted on the outdoor mounting position, the working safety of the circuit breaker can be guaranteed, and the service life of the circuit breaker can be prolonged;
2. the movable seat can be limited by the movable groove, so that the mounting frame is stable in the moving process, the mounting frame can be stably connected with the mounting part, meanwhile, the cover plate is stable in the moving process due to the connection between the mounting groove and the limiting rod and the sliding block, the cover plate can stably protect the connecting bolt, the connecting position can be prevented from being exposed in the air environment, and the safety of the connecting position can be guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is an enlarged view of the portion a of fig. 2 in accordance with the present utility model.
Fig. 4 is a bottom perspective view of the device body of the present utility model.
Fig. 5 is an exploded view of the perspective structure of the mounting mechanism of the present utility model.
Reference numerals illustrate:
1. a device body; 101. a fixed base; 102. a circuit breaker body; 103. a movable groove;
2. a mounting mechanism; 201. adjusting a screw rod; 202. rotating the sprocket; 203. a drive chain; 204. an adjustment knob; 205. a movable seat; 206. a mounting frame; 207. a mounting hole; 208. a connecting bolt; 209. a mounting groove; 210. a limiting rod; 211. a slide block; 212. a traction spring; 213. and a cover plate.
Detailed Description
The utility model provides an outdoor vacuum circuit breaker as shown in fig. 1, which comprises a device body 1 and further comprises:
the mounting mechanism 2 is arranged at the bottom of the device body 1 and is used for mounting and fixing the device body 1;
the device body 1 comprises a fixed base 101, a breaker body 102 is fixedly arranged at the top of the fixed base 101, and movable grooves 103 are formed in the inner walls of two sides of the bottom of the fixed base 101;
in order to enable the circuit breaker to adapt to the installation work of installation sites with different sizes, as shown in fig. 2, the installation mechanism 2 comprises two adjusting screw rods 201, the two adjusting screw rods 201 are respectively and rotatably installed on the inner walls of the two movable grooves 103, installation frames 206 are respectively arranged on the outer sides of two ends of the two adjusting screw rods 201, a plurality of installation holes 207 are formed in the inner walls of the bottoms of the installation frames 206, connecting bolts 208 are inserted into the inner wall threads of the installation holes 207, the distance between the two installation frames 206 can be adjusted through the operation of the adjusting screw rods 201, the circuit breaker is enabled to adapt to the installation work of installation sites with different sizes, and the circuit breaker is enabled to be connected with the installation sites through the connecting bolts 208 penetrating through the installation holes 207.
In order to protect the connecting bolt 208 from corrosion caused by rainwater to the connecting position, as shown in fig. 2, the mounting mechanism 2 comprises four traction springs 212, the four traction springs 212 are arranged on two sides of one end inner wall of the same-end mounting frame 206, cover plates 213 are arranged at the bottoms of the two traction springs 212, and the cover plates 213 are arranged on the outer sides of the connecting bolt 208 at the same end.
For convenience in adjusting the installation mechanism 2 by a worker, as shown in fig. 5, the installation mechanism 2 comprises rotating sprockets 202, the rotating sprockets 202 are provided with two, the two rotating sprockets 202 are fixedly sleeved on the outer walls of one ends of the two adjusting screw rods 201 respectively, a transmission chain 203 is arranged between the two rotating sprockets 202 and is movably connected through the transmission chain 203, one end, away from the rotating sprocket 202, of one adjusting screw rod 201 is fixedly provided with an adjusting knob 204, the adjusting knob 204 rotates to enable one adjusting screw rod 201 to rotate, and the other adjusting screw rod 201 rotates through the transmission action of the rotating sprockets 202 and the transmission chain 203, so that power can be provided for distance adjustment between the two mounting racks 206.
In order to enable the mounting frames 206 to be kept stable in the moving process, as shown in fig. 2, 3 and 5, movable seats 205 are fixedly mounted on two sides of the tops of the two mounting frames 206, inner walls of the two movable seats 205 on the same side are respectively in threaded connection with two ends of the outer wall of the adjusting screw 201 on the same side, and outer walls of the two movable seats 205 on the same side are respectively in movable connection with two ends of the inner wall of the movable groove 103 on the same side.
In order to facilitate the installation and disassembly of the connecting bolt 208 by workers, the connecting bolt 208 can be conveniently protected, as shown in fig. 3, the installation mechanism 2 comprises four installation grooves 209, two installation grooves 209 at the same end are respectively arranged on two sides of one end inner wall of the installation frame 206 at the same end, limiting rods 210 are fixedly arranged on the inner wall of the installation groove 209, sliding blocks 211 are fixedly arranged on two sides of one end of the cover plate 213, which are close to the installation frame 206, the inner walls of the two sliding blocks 211 are respectively movably connected with the outer walls of the adjacent limiting rods 210, the outer walls of the two sliding blocks 211 are respectively movably connected with the inner walls of the adjacent installation grooves 209, the top of the sliding blocks 211 are fixedly connected with the bottom ends of the adjacent traction springs 212, the top of the traction springs 212 are fixedly connected with the top of the inner walls of the adjacent installation grooves 209, the traction springs 212 are movably sleeved on the outer sides of the adjacent limiting rods 210, and the cover plate 213 can cover and protect the connecting bolt 208 under the elastic force of the traction springs 212, and meanwhile the connection between the limiting rods 210 and the installation grooves 209 and the sliding blocks 211 can limit the movement of the cover plate 213, so that the connecting bolt 208 can be stably protected.
In order to enable the cover plate 213 to well protect the connection bolt 208, as shown in fig. 2, the width dimension of the cover plate 213 is the same as the width dimension of the horizontal portion of the mounting frame 206, the height dimension of the inner side of the cover plate 213 is the same as the height dimension of the screw head of the connection bolt 208, and the horizontal portion of the mounting frame 206 can be covered by the cover plate 213, so that the connection bolt 208 can be fully protected.
The implementation mode specifically comprises the following steps: when installing the circuit breaker, according to the difference of the size of outdoor installation position, make one of them accommodate the lead screw 201 rotate through rotating adjust knob 204, through the transmission effect of drive sprocket 202 and drive chain 203, make another accommodate the lead screw 201 take place to rotate, and then make two movable seats 205 at both ends can move along movable groove 103 relatively or in opposite directions in the accommodate the lead screw 201 outside, and then can adjust the distance between two mounting brackets 206, make two mounting brackets 206 can adapt to the size of installation position, and then make it separate with mounting bracket 206 horizontal part through upwards pushing apron 213, and then make slider 211 can be connected along the mounting groove 209 inner wall in the outside of prescribing a limit to pole 210, and then make traction spring 212 appear contracting, and then make the staff can run through mounting hole 207 with connecting bolt 208 and be connected with the installation position, after connecting bolt 208 is fixed, make apron 213 reset under the elasticity effect of traction spring 212, and can cover and protect the outside of connecting bolt 208, and then can avoid connecting bolt 208 in outdoor use the size of rainwater erosion, and then can be used to guarantee that the circuit breaker can be connected with the installation position of installation position can not be guaranteed to the long-term in order to guarantee that the circuit breaker can's stable, and the life is easy to be used and can't be met by the installation position to the circuit breaker, and can't be guaranteed to the life-stably to install the circuit breaker.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. Outdoor vacuum circuit breaker, including device body (1), its characterized in that still includes:
the mounting mechanism (2) is arranged at the bottom of the device body (1) and is used for mounting and fixing the device body (1);
the device comprises a device body (1) and is characterized in that the device body (1) comprises a fixed base (101), a circuit breaker body (102) is fixedly arranged at the top of the fixed base (101), and movable grooves (103) are formed in the inner walls of two sides of the bottom of the fixed base (101);
the mounting mechanism (2) comprises two adjusting screw rods (201), the two adjusting screw rods (201) are respectively rotatably mounted on the inner walls of the two movable grooves (103), mounting frames (206) are arranged on the outer sides of two ends of the two adjusting screw rods (201), a plurality of mounting holes (207) are formed in the inner walls of the bottoms of the mounting frames (206), and connecting bolts (208) are inserted into the inner walls of the mounting holes (207) in a threaded manner;
the mounting mechanism (2) comprises four traction springs (212), the two traction springs (212) at the same end are respectively arranged on two sides of the inner wall of one end of the same-end mounting rack (206), cover plates (213) are arranged at the bottoms of the two traction springs (212), and the cover plates (213) are arranged on the outer sides of connecting bolts (208) at the same end.
2. The outdoor vacuum interrupter of claim 1, wherein: the mounting mechanism (2) comprises two rotating chain wheels (202), and the two rotating chain wheels (202) are fixedly sleeved on the outer walls of one ends of the two adjusting screw rods (201) respectively.
3. The outdoor vacuum interrupter of claim 2, wherein: a transmission chain (203) is arranged between the two rotating chain wheels (202) and is movably connected through the transmission chain (203), and an adjusting knob (204) is fixedly arranged at one end of one adjusting screw rod (201) far away from the rotating chain wheels (202).
4. The outdoor vacuum interrupter of claim 1, wherein: the top both sides of two mounting brackets (206) are all fixed mounting has movable seat (205), and two movable seat (205) inner walls of homonymy are respectively with adjusting screw (201) outer wall both ends threaded connection of homonymy, and two movable seat (205) outer walls of homonymy are respectively with movable groove (103) inner wall both ends swing joint of homonymy.
5. The outdoor vacuum interrupter of claim 1, wherein: the mounting mechanism (2) comprises four mounting grooves (209), the four mounting grooves (209) are formed in the two sides of the inner wall of one end of the mounting rack (206) at the same end, and limiting rods (210) are fixedly mounted on the inner wall of the mounting groove (209).
6. The outdoor vacuum interrupter of claim 5, wherein: the cover plate (213) is close to one end both sides of mounting bracket (206) and all fixedly mounted with slider (211), and the inner wall of two slider (211) respectively with adjacent limiting rod (210) outer wall swing joint, the outer wall of two slider (211) respectively with adjacent mounting groove (209) inner wall swing joint.
7. The outdoor vacuum interrupter of claim 6, wherein: the top of slider (211) is connected with adjacent traction spring (212) bottom fixed connection, traction spring (212) top and adjacent mounting groove (209) inner wall top fixed connection, traction spring (212) movable sleeve locates adjacent limiting rod (210) outside.
8. The outdoor vacuum interrupter of claim 1, wherein: the width dimension of the cover plate (213) is the same as the width dimension of the horizontal part of the mounting frame (206), and the height dimension of the inner side of the cover plate (213) is the same as the height dimension of the screw head of the connecting bolt (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265504.7U CN219738838U (en) | 2023-05-24 | 2023-05-24 | Outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265504.7U CN219738838U (en) | 2023-05-24 | 2023-05-24 | Outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738838U true CN219738838U (en) | 2023-09-22 |
Family
ID=88050797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321265504.7U Active CN219738838U (en) | 2023-05-24 | 2023-05-24 | Outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738838U (en) |
-
2023
- 2023-05-24 CN CN202321265504.7U patent/CN219738838U/en active Active
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