CN220290686U - Auxiliary device of pole-mounted circuit breaker - Google Patents
Auxiliary device of pole-mounted circuit breaker Download PDFInfo
- Publication number
- CN220290686U CN220290686U CN202321301638.XU CN202321301638U CN220290686U CN 220290686 U CN220290686 U CN 220290686U CN 202321301638 U CN202321301638 U CN 202321301638U CN 220290686 U CN220290686 U CN 220290686U
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- Prior art keywords
- circuit breaker
- block
- fixedly connected
- auxiliary device
- pole
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- 238000009434 installation Methods 0.000 claims description 31
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary device of a pole-mounted circuit breaker, which relates to the technical field of pole-mounted circuit breakers and comprises a mounting box, wherein a circuit breaker main body is mounted in the mounting box, a through groove is formed in the upper surface of the mounting box, a cooling fan is mounted at the lower part of the through groove, a rotating block is fixedly connected to the surface of the left side of a fixed plate, a rotating frame is rotatably connected to the surface of the rotating block through a rotating shaft, a limit groove is formed in the inner side surface of the rotating frame, a limit block is slidably connected to the surface of the limit groove, a connecting rod is fixedly connected to the surface of the limit block, a movable block is fixedly connected to the other surface of the connecting rod, a clamping block is fixedly connected to the surface of the movable block, and a stand column main body is arranged on the surface of the clamping block.
Description
Technical Field
The utility model relates to the technical field of pole-mounted circuit breakers, in particular to an auxiliary device of a pole-mounted circuit breaker.
Background
A pole-mounted circuit breaker is a switching device for a high voltage power system, typically mounted on a pole of a power transmission and distribution system, for controlling and protecting the circuit. The pole-mounted circuit breaker is generally composed of a circuit breaker body, an operating mechanism, a spring mechanism, an electric mechanism, an electromagnet and the like. The main function of the pole-mounted circuit breaker is to rapidly cut off the circuit when the circuit fails, so as to protect equipment and personnel. The pole-mounted circuit breaker generally has high breaking capacity and voltage bearing capacity, and can bear large current and short-time overload current, so that the normal operation of the power system is protected.
At present, when the circuit breaker on the post is installed on the stand, the auxiliary device is needed to be used for installing the circuit breaker on the stand, but the installation process is troublesome, the existing auxiliary device is inconvenient to install on the stand, the defect that the installation is inconvenient exists, and under the normal working state of the circuit breaker, the circuit breaker generates heat to a certain extent, and because a certain resistance is generated when current passes through the circuit breaker, heat is generated. When the circuit breaker works, the circuit breaker needs to bear the impact of current and overload in a short time, the temperature of the circuit breaker can be increased, the existing auxiliary device of the circuit breaker is inconvenient to automatically cool the circuit breaker, and the defect of poor practicality exists.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an auxiliary device of a pole-mounted circuit breaker, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a circuit breaker auxiliary device on post, includes the mounting box, the surface hinge of mounting box has the chamber door, and the internally mounted of mounting box has the circuit breaker main part, and logical groove has been seted up to the upper surface of mounting box, and the radiating fan is installed to the lower part of leading to the groove, the back fixedly connected with fixed plate of mounting box, the left fixed plate fixedly connected with dwang of surface, the surface of dwang is rotated through the axis of rotation and is connected with the dwang, and the spacing groove has been seted up to the medial surface of dwang, and the surface sliding connection of spacing groove has the stopper, and the fixedly connected with connecting rod of surface of stopper, the another side fixedly connected with movable block of connecting rod, the fixedly connected with of movable block presss from both sides the tight piece, and the surface of pressing from both sides tight piece is provided with the stand main part.
Optionally, the number of logical groove and heat dissipation fan is two and be symmetrical distribution, and temperature sensor is installed to the interior top surface of mounting box, and temperature sensor passes through wire and heat dissipation fan electric connection.
Optionally, the bottom surface of installation case has seted up the louvre, and the quantity of louvre is two and be rectangular array distribution.
Optionally, the fixed plate right side surface fixedly connected with first installation piece, the right side fixedly connected with second installation piece of rotating the frame, the same screw hole has all been seted up on the surface of first installation piece and second installation piece, and screw hole threaded connection has the bolt.
Optionally, the side all threaded connection has the lead screw about the rotation frame, and the one end fixedly connected with of lead screw twists the piece, and the other end of lead screw is connected with the movable block through the bearing rotation.
Optionally, the quantity of lead screw, twisting piece, movable block, spacing groove, connecting rod, stopper and clamp block is two, and is the symmetric distribution.
(III) beneficial effects
The utility model provides an auxiliary device of a pole-mounted circuit breaker, which has the following beneficial effects:
1. this circuit breaker auxiliary device on post, through the setting of mounting box, the radiator fan, temperature sensor and louvre, make this circuit breaker auxiliary device on post possess the effect of carrying out automatic cooling to the circuit breaker, during the use, the staff installs the circuit breaker main part in the mounting box, and fix the corresponding position with the mounting box, the circuit breaker main part is in the during operation, need bear the impact of electric current and the overload of short time, this also can lead to the temperature rise of circuit breaker, when the temperature of mounting box is too high, under temperature sensor's effect, temperature sensor sends the signal through the wire to the radiator fan, make the radiator fan begin to work, the circulation of the air of high temperature in with the mounting box is outwards discharged through the radiator fan, and then the effect of cooling is carried out to the circuit breaker main part of installing in the mounting box has been played, cool down in the mounting box through automatic, and then the purpose of improving the practicality has been reached.
2. This breaker auxiliary device on post, through rotating the frame, the lead screw, the movable block, and the setting of clamping block, make this breaker auxiliary device on post possess quick breaker and fix the effect on the stand, during the use, after the staff installs the installation incasement with the breaker main part, then install the installation case on the fixed plate entirely again, at this moment, screw off the bolt with first installation piece and second installation piece surface threaded connection, make the stand main part be located the inboard of rotating the frame, then rotate the movable block again, make the second installation piece remove the interior survey of first installation piece, then reuse the bolt with second installation piece and first installation piece carry out screw thread fixed connection, at this moment the staff rethread screw turns the lead screw right, make the lead screw in the inboard of rotating the frame and inwards screw thread removal, and then drive the inward side of movable block, the movable block moves inwards through the connecting rod time limit piece, drive clamping block again and the surface contact of stand main part through the movable block, make the clamping block of both sides advance all with the surface contact of stand main part, then screw down the fixed connection with the breaker again, the purpose of installing can be reached after turning down the stand again.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a rotating frame of the present utility model;
fig. 4 is a schematic view of the mounting box of the present utility model in front cross section.
In the figure: 1. a mounting box; 2. a door; 3. a breaker main body; 4. a through groove; 5. a heat dissipation fan; 6. a temperature sensor; 7. a heat radiation hole; 8. a fixing plate; 9. a rotating block; 10. a rotating frame; 11. a first mounting block; 12. a second mounting block; 13. a bolt; 14. a screw rod; 15. twisting blocks; 16. a moving block; 17. a limit groove; 18. a connecting rod; 19. a limiting block; 20. a clamping block; 21. and a column main body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 and fig. 4, the present utility model provides the following technical solutions: the utility model provides a circuit breaker auxiliary device on post, including install bin 1, install bin 1's surface hinge has chamber door 2, install bin 1's internally mounted has circuit breaker main part 3, install bin 1's upper surface and seted up logical groove 4, lead to groove 4 and the quantity of heat dissipation fan 5 and be symmetrical distribution, temperature sensor 6 is installed to install bin 1's interior top surface, temperature sensor 6 passes through wire and heat dissipation fan 5 electric connection, heat dissipation fan 5 is installed to logical groove 4's lower part, heat dissipation hole 7 has been seted up to install bin 1's bottom surface, heat dissipation hole 7's quantity is two and be rectangular array and distribute.
In order to achieve the purpose of improving practicality, during the use, the staff installs the circuit breaker main part 3 to install in the case 1 to with install the case 1 and fix corresponding position, the circuit breaker main part 3 is at the during operation, need bear the impact of electric current and the overload of short time, this also can lead to the temperature rise of circuit breaker, when the temperature of install case 1 is too high, under the effect of temperature sensor 6, temperature sensor 6 sends the signal to radiator fan 5 through the wire, make radiator fan 5 start to work, outwards discharge the air of high temperature in the install case 1 through radiator fan 5, the circulation of the air in the install case 1 has been accelerated, and then the effect of cooling down to the circuit breaker main part 3 of installing in the install case 1 has been played, through automatic cooling down in the install case 1, and then the purpose of improving the practicality has been reached.
Example 2
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: the utility model provides a circuit breaker auxiliary device on post, including mounting box 1, the back fixedly connected with fixed plate 8 of mounting box 1, the fixed surface on fixed plate 8 right side is connected with first installation piece 11, the right side fixedly connected with second installation piece 12 of rotating frame 10, the same screw hole has all been seted up on the surface of first installation piece 11 and second installation piece 12, and threaded hole threaded connection has bolt 13, the fixed surface on fixed plate 8 left side is connected with rotating block 9, the surface of rotating block 9 is rotated through the axis of rotation and is connected with rotating frame 10, the equal threaded connection of side of controlling of rotating frame 10 has lead screw 14, the one end fixedly connected with of lead screw 14 twists piece 15, the other end of lead screw 14 is rotated through the bearing and is connected with movable block 16, the limiting groove 17 has been seted up to the medial surface of rotating frame 10, the surface sliding connection of limiting groove 17 has stopper 19, the fixed surface of stopper 19 is connected with connecting rod 18, the another side fixedly connected with movable block 16 of connecting rod 18, the surface fixedly connected with of movable block 16 presss from both sides tight piece 20, the surface of tight piece 20 is provided with stand main part 21, 14, twists 15, the one end of movable block 16, the stopper 17, the two limit groove 19 and two limit pieces 20 are symmetrical and are distributed for the limit number.
In order to achieve the purpose of being convenient for install, during the use, after the circuit breaker main part 3 is installed in the installation case 1, then install installation case 1 is whole to fixed plate 8 again, at this moment, screw 13 with first installation piece 11 and second installation piece 12 surface threaded connection unscrews, make stand main part 21 be located the inboard of rotating frame 10, then rotate rotating frame 10 again, make second installation piece 12 remove the interior survey of first installation piece 11, then use screw 13 to carry out threaded fixed connection with second installation piece 12 and first installation piece 11, at this moment, the staff again through screwing up piece 15 and rotate lead screw 14 rightwards, make lead screw 14 inwards screw movement at rotating frame 10, and then drive movable block 16 inwards move, during the movable block 16 moves, limit block 19 inwards in spacing groove 17 through connecting rod 18, drive clamping block 20 again through movable block 16 and stand main part 21's surface contact, make the clamping block 20 of both sides advance and all contact with stand main part 21, screw down fixed again after contact, can install the stand on the stand, and then the purpose of being convenient for install the circuit breaker has been reached.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An on-column circuit breaker auxiliary device, includes mounting box, its characterized in that: the surface hinge of install bin has the chamber door, the internally mounted of install bin has the circuit breaker main part, logical groove has been seted up to the upper surface of install bin, the radiating fan is installed to the lower part of logical groove, the back fixedly connected with fixed plate of install bin, the left fixed surface of fixed plate is fixedly connected with dwang, the surface of dwang is rotated through the axis of rotation and is connected with the rotation frame, the limiting groove has been seted up to the medial surface of rotation frame, the surface sliding connection of limiting groove has the stopper, the fixed surface of stopper is connected with the connecting rod, the another side fixedly connected with movable block of connecting rod, the fixed surface of movable block is connected with the clamping block, the surface of clamping block is provided with the stand main part.
2. A pole-mounted circuit breaker auxiliary device according to claim 1, characterized in that: the number of the through grooves and the number of the radiating fans are two and are symmetrically distributed, the temperature sensor is installed on the inner top surface of the installation box, and the temperature sensor is electrically connected with the radiating fans through wires.
3. A pole-mounted circuit breaker auxiliary device according to claim 1, characterized in that: the bottom surface of the mounting box is provided with two heat dissipation holes which are distributed in a rectangular array.
4. A pole-mounted circuit breaker auxiliary device according to claim 1, characterized in that: the fixed plate is characterized in that the surface of the right side of the fixed plate is fixedly connected with a first installation block, the right side of the rotating frame is fixedly connected with a second installation block, the surfaces of the first installation block and the second installation block are provided with the same threaded holes, and the threaded holes are internally connected with bolts in a threaded manner.
5. A pole-mounted circuit breaker auxiliary device according to claim 1, characterized in that: the left side and the right side of the rotating frame are both in threaded connection with a screw rod, one end of the screw rod is fixedly connected with a screwing block, and the other end of the screw rod is rotationally connected with a moving block through a bearing.
6. A pole-mounted circuit breaker auxiliary device according to claim 5, wherein: the number of the screw rods, the screwing blocks, the moving blocks, the limiting grooves, the connecting rods, the limiting blocks and the clamping blocks is two, and the screw rods, the screwing blocks, the moving blocks, the limiting grooves, the connecting rods, the limiting blocks and the clamping blocks are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301638.XU CN220290686U (en) | 2023-05-26 | 2023-05-26 | Auxiliary device of pole-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301638.XU CN220290686U (en) | 2023-05-26 | 2023-05-26 | Auxiliary device of pole-mounted circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220290686U true CN220290686U (en) | 2024-01-02 |
Family
ID=89327062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321301638.XU Active CN220290686U (en) | 2023-05-26 | 2023-05-26 | Auxiliary device of pole-mounted circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220290686U (en) |
-
2023
- 2023-05-26 CN CN202321301638.XU patent/CN220290686U/en active Active
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