CN112382519A - High-voltage circuit breaker temperature adjusting device capable of intelligently preserving heat - Google Patents
High-voltage circuit breaker temperature adjusting device capable of intelligently preserving heat Download PDFInfo
- Publication number
- CN112382519A CN112382519A CN202011362032.8A CN202011362032A CN112382519A CN 112382519 A CN112382519 A CN 112382519A CN 202011362032 A CN202011362032 A CN 202011362032A CN 112382519 A CN112382519 A CN 112382519A
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- CN
- China
- Prior art keywords
- circuit breaker
- fixedly connected
- rack
- sliding
- voltage circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
Abstract
The invention relates to the technical field of electric power, and discloses a high-voltage circuit breaker temperature adjusting device capable of intelligently preserving heat, which comprises a rack, wherein a slide rod is slidably connected inside the rack, the upper end part of the slide rod is fixedly connected with a pressing plate, the center of the pressing plate is fixedly connected with a heat conducting block, the lower end of the pressing plate is fixedly connected with a spring airbag, the lower end of the heat conducting block is rotatably connected with a bimetallic strip, and one end, far away from the heat conducting block, of the bimetallic strip is rotatably connected with a sliding block. The sliding rack is pressed to move downwards, so that a transmission gear meshed with the sliding rack drives the rack to move upwards, the upper end of the rack is connected with a push rod in a rotating mode, the other end of the push rod is connected with a clamping block in a rotating mode, the clamping block is connected with a mounting plate of a circuit breaker in an interconnecting mode, and therefore the intelligent temperature control device can be tightly attached to the circuit breaker, heat conduction and regulation are facilitated, meanwhile the temperature control device is prevented from falling, and the stability of equipment is improved.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a temperature adjusting device of a high-voltage circuit breaker, which can intelligently preserve heat.
Background
In electric power system, need use high voltage circuit breaker to carry out the protection of circuit, prevent to lead to electric power system's damage because of equipment reason, high voltage circuit breaker generally installs in outdoor environment, can receive ambient temperature's influence, present high voltage circuit breaker heat dissipation generally goes on through heat-conducting mode, and does not have the heat preservation function, can lead to the circuit breaker to damage in severe cold environment, and general temperature regulating device is not hard up easily and installs loaded down with trivial details area that occupies a large amount.
In order to solve the problems, the inventor provides a temperature adjusting device of a high-voltage circuit breaker, which can be used for intelligent heat preservation, and the temperature adjusting device is pressed to move downwards through sliding, so that a transmission gear meshed with the temperature adjusting device drives a rack to move upwards, the upper end of the rack is rotatably connected with a push rod, the other end of the push rod is rotatably connected with a clamping block, and the clamping block is mutually connected with a mounting plate of the circuit breaker, so that the intelligent temperature adjusting device can be tightly attached to the circuit breaker, heat conduction and regulation are facilitated, meanwhile, the temperature adjusting device is prevented from falling, and the stability of equipment is improved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-voltage circuit breaker temperature regulating device capable of intelligently preserving heat, which has the advantages that the intelligent temperature regulating device can be tightly attached to a circuit breaker, heat conduction and regulation are facilitated, meanwhile, the temperature regulating device is prevented from falling off, intelligent temperature control can be carried out on the high-voltage circuit breaker according to the temperature condition of the high-voltage circuit breaker, the high-voltage circuit breaker can be constantly kept in a stable working environment, and the problems that the heat dissipation of the high-voltage circuit breaker is generally carried out in a heat conduction mode, the heat preservation function is not available, the circuit breaker can be damaged in a severe cold environment, and a large amount of area is occupied due to the easy looseness of a general temperature regulating.
(II) technical scheme
In order to realize the purposes that the intelligent temperature control device can be tightly attached to the circuit breaker, the heat conduction and regulation are convenient, the temperature control device is prevented from falling off, the intelligent temperature control can be carried out on the high-voltage circuit breaker according to the temperature condition of the high-voltage circuit breaker, and the high-voltage circuit breaker can be kept in a stable working environment all the time, the invention provides the following technical scheme: a temperature adjusting device of a high-voltage circuit breaker capable of intelligent heat preservation comprises a rack, wherein a slide rod is connected inside the rack in a sliding manner, a pressing plate is fixedly connected to the upper end of the slide rod, a heat conducting block is fixedly connected to the center of the pressing plate, a spring air bag is fixedly connected to the lower end of the pressing plate, a bimetallic strip is rotatably connected to the lower end of the heat conducting block, a sliding block is rotatably connected to one end, away from the heat conducting block, of the bimetallic strip, metal contacts are fixedly connected to two sides of the sliding block, a pressure spring is fixedly connected to the lower end of the sliding block, a resistance strip is fixedly connected to the side, close to the metal contacts, of the slide rod, a movable rod is fixedly connected to the lower end of the slide rod, a metal contact rod is rotatably connected to the lower end of the movable, the rack is meshed on one side, away from the sliding rod, of the transmission gear, the push rod is rotatably connected to the upper end of the rack, one end, away from the rack, of the push rod is rotatably connected with the clamping block, the air channel is formed in the upper end of the inside of the rack, heating wires are fixedly connected to two sides of the air channel, and the fan is rotatably connected to the inside of the air channel.
Preferably, the side of frame and high voltage circuit breaker's mounting panel fixed connection, the through-hole has been seted up to the inside of frame, and the inside sliding connection of through-hole has the slide bar, and high voltage circuit breaker's heat can be transmitted for the bimetallic strip through the heat conduction piece.
Preferably, the side surface of the sliding rod is fixedly connected with gear teeth, the transmission gear is meshed with the gear teeth on the side surface of the sliding rod, the sliding rod can drive the transmission gear to rotate when moving downwards, and the transmission gear can drive the clamping device to clamp the rack.
Preferably, the inside of slide bar is seted up flutedly, slider sliding connection is inside the recess of slide bar, resistance strip fixed connection is on the lateral wall of recess for can drive the metal contact and slide on resistance strip when bimetallic strip is crooked and straighten.
Preferably, the metal contact is connected to the surface of the resistance strip in a sliding manner, the upper end of the resistance strip is connected to the heating wire through a wire, and the metal contact is connected to the internal circuit through a wire, so that the sliding of the metal contact can change the resistance connected into the heating wire.
Preferably, the bottom of the rack is provided with a groove, the metal feeler lever is connected inside the groove in a sliding manner, the bottom of the groove is fixedly connected with a metal strip, the metal strip is connected with the fan through an electric wire, and the metal feeler lever is connected with an internal circuit.
Preferably, the clamp splice rotates the upper end of connecting in the frame is inside, and the clamp splice is in the same place with the mounting panel lock joint of circuit breaker, and the connection between circuit breaker and the frame is inseparabler, prevents that it from dropping.
(III) advantageous effects
Compared with the prior art, the invention provides the temperature adjusting device of the high-voltage circuit breaker, which can be used for intelligently preserving heat and has the following beneficial effects:
1. this can intelligent heat retaining high-voltage circuit breaker temperature regulation apparatus, through sliding the pressure move downstream for the drive gear who meshes with it drives rack upward movement, the upper end of rack is rotated and is connected with the push rod, the other end of push rod is rotated and is connected with the clamp splice, the mounting panel interconnect of clamp splice and circuit breaker, thereby reached and to closely laminate intelligent temperature regulating device and circuit breaker, make things convenient for thermal conduction and regulation and control, prevent simultaneously that temperature regulating device from dropping, the effect of the stability of equipment has been increased.
2. This can heat retaining high voltage circuit breaker temperature regulation apparatus of intelligence, through metal contact sliding connection on the surface of resistance strip, metal contact and internal circuit are connected, the resistance strip passes through the electric wire and is connected with the heating wire, the movable rod is pressed, make metal feeler lever and metal strip interconnect, make the fan begin to rotate, thereby reached and to carry out intelligent accuse temperature to it according to high voltage circuit breaker's the temperature condition, make high voltage circuit breaker can keep constantly in stable operational environment, the stable effect of equipment operation has been maintained.
Drawings
FIG. 1 is a schematic sectional front view of the intelligent thermal insulation apparatus of the present invention when not being pressed;
FIG. 2 is a schematic sectional front view of the intelligent thermal insulation apparatus according to the present invention when pressed;
FIG. 3 is a schematic view of the construction of the temperature control device of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 5 is an enlarged schematic view of the invention at B of fig. 2.
In the figure: 1. a frame; 2. a slide bar; 3. pressing a plate; 4. a heat conducting block; 5. a spring air bag; 6. a bimetal; 7. a slider; 8. a metal contact; 9. a pressure spring; 10. a resistor strip; 11. a movable rod; 12. a metal feeler lever; 13. a metal strip; 14. a transmission gear; 15. a rack; 16. a push rod; 17. a clamping block; 18. an air duct; 19. an electric heating wire; 20. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a high-voltage circuit breaker temperature adjusting device capable of intelligent heat preservation comprises a frame 1, wherein the side surface of the frame 1 is fixedly connected with a mounting plate of the high-voltage circuit breaker, a through hole is formed in the frame 1, a slide rod 2 is slidably connected in the through hole, and heat of the high-voltage circuit breaker can be transferred to a bimetallic strip 6 through a heat conducting block 4. The inside sliding connection of frame 1 has slide bar 2, and the side fixedly connected with teeth of a cogwheel of slide bar 2, drive gear 14 and the teeth of a cogwheel of slide bar 2 side intermeshing can drive gear 14 and rotate when slide bar 2 moves down, and drive gear 14 can drive clamping device and press from both sides tightly frame 1. Slide bar 2's upper end fixedly connected with clamp plate 3, clamp plate 3's central fixedly connected with heat conduction piece 4, clamp plate 3's lower extreme fixedly connected with spring air bag 5, heat conduction piece 4's lower extreme rotates and is connected with bimetallic strip 6, bimetallic strip 6 keeps away from the one end rotation of heat conduction piece 4 and is connected with slider 7, slide bar 2's inside is seted up flutedly, slider 7 sliding connection is inside slide bar 2's recess. The metal contacts 8 are fixedly connected to two sides of the slider 7, the metal contacts 8 are connected to the surface of the resistance strip 10 in a sliding mode, the upper end of the resistance strip 10 is connected with the heating wire 19 through an electric wire, and the metal contacts 8 are connected with an internal circuit through an electric wire, so that the sliding of the metal contacts 8 enables the resistance connected into the heating wire 19 to change.
Lower extreme fixedly connected with pressure spring 9 of slider 7, slide bar 2 is close to side fixedly connected with resistor strip 10 of metal contact 8, resistor strip 10 fixed connection is on the lateral wall of recess, make bimetallic strip 6 crooked and can drive metal contact 8 when straightening and slide on resistor strip 10, the lower extreme fixedly connected with movable rod 11 of slide bar 2, the lower extreme of movable rod 11 rotates and is connected with metal feeler lever 12, frame 1 is close to side fixedly connected with metal strip 13 of metal feeler lever 12, the bottom of frame 1 is seted up flutedly, metal feeler lever 12 sliding connection is inside the recess, the bottom fixedly connected with metal strip 13 of recess, metal strip 13 passes through electric wire connection with fan 20, metal feeler lever 12 and internal circuit are connected. The side of slide bar 2 meshes has drive gear 14, and the one side that drive gear 14 kept away from slide bar 2 meshes has rack 15, and the upper end of rack 15 rotates and is connected with push rod 16, and the one end that rack 15 was kept away from to push rod 16 rotates and is connected with clamp splice 17, and clamp splice 17 rotates and connects in the inside upper end of frame 1, and clamp splice 17 and the mounting panel lock joint of circuit breaker are in the same place, and the connection between circuit breaker and the frame 1 is inseparabler, prevents that it from dropping. An air duct 18 is formed at the upper end of the inside of the frame 1, heating wires 19 are fixedly connected to both sides of the air duct 18, and a fan 20 is rotatably connected to the inside of the air duct 18.
The working principle is as follows: when the rack 1 leans against a mounting plate of a circuit breaker, the pressing plate 3 is pressed to move and contract inwards, the lower end of the pressing plate 3 is fixedly connected with the sliding rod 2, the sliding rod 2 is pressed to move inwards, the side face of the sliding rod 2 is fixedly connected with gear teeth, the gear teeth are meshed with the transmission gear 14, the transmission gear 14 rotates, one side, away from the sliding rod 2, of the transmission gear 14 is meshed with the rack 15, the rack 15 moves upwards, the upper end of the rack 15 is rotatably connected with the push rod 16, the other end of the push rod 16 is rotatably connected with the clamping block 17, the clamping block 17 is rotatably connected inside the rack 1, the clamping block 17 is pushed by the push rod 16 to stand up, and the clamping block 17 is clamped on the side face of the mounting plate, so that the temperature control device is tightly;
the pressing plate 3 is tightly attached to the mounting plate, the inside of the pressing plate 3 is fixedly connected with a heat conducting block 4, the other end of the heat conducting block 4 is rotatably connected with a bimetallic strip 6, so that the bimetallic strip 6 can feel the change of temperature, the other end of the bimetallic strip 6 is rotatably connected with a sliding block 7, the sliding block 7 is slidably connected inside a sliding rod 2, two sides of the sliding block 7 are fixedly connected with metal contacts 8, the side surfaces of the metal contacts 8 are slidably connected with the surface of a resistance strip 10, the metal contacts 8 are connected with an internal circuit, the resistance strip 10 is connected with an electric heating wire 19, so that the resistance value of the electric heating wire 19 connected by bending and straightening the bimetallic strip 6 when the temperature changes is changed, the lower end of the sliding rod 2 is fixedly connected with a movable rod 11, the lower end of the movable rod 11 is rotatably connected with a metal contact rod 12, the side surface of, the metal contact rod 12 is connected with an internal circuit, and the metal strip 13 is connected with the fan 20, so that the air blown out by the fan 20 can cool the breaker and keep the temperature.
To sum up, this can intelligent heat retaining high voltage circuit breaker temperature regulation apparatus, through the slip by the pressure downstream for drive gear 14 with it meshing drives rack 15 upward movement, the upper end of rack 15 is rotated and is connected with push rod 16, the other end of push rod 16 is rotated and is connected with clamp splice 17, clamp splice 17 and the mounting panel interconnect of circuit breaker, thereby reached and to have closely laminated intelligent temperature regulating device and circuit breaker, make things convenient for thermal conduction and regulation and control, prevent simultaneously that temperature regulating device from dropping, the effect of the stability of equipment has been increased.
This can heat retaining high voltage circuit breaker temperature regulation apparatus of intelligence, through 8 sliding connection of metal contact on the surface of resistor strip 10, metal contact 8 and internal circuit are connected, resistor strip 10 passes through the electric wire and is connected with heating wire 19, movable rod 11 is pressed, make metal feeler lever 12 and metal strip 13 interconnect, make fan 20 begin to rotate, thereby reached and to carry out intelligent accuse temperature to it according to high voltage circuit breaker's the temperature condition, make high voltage circuit breaker can keep constantly in stable operational environment, the stable effect of equipment operation has been maintained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a can intelligent heat retaining high voltage circuit breaker temperature regulation apparatus, includes frame (1), its characterized in that: the inner sliding connection of the rack (1) is provided with a sliding rod (2), the upper end part of the sliding rod (2) is fixedly connected with a pressing plate (3), the center of the pressing plate (3) is fixedly connected with a heat conducting block (4), the lower end of the pressing plate (3) is fixedly connected with a spring air bag (5), the lower end of the heat conducting block (4) is rotatably connected with a bimetallic strip (6), one end, far away from the heat conducting block (4), of the bimetallic strip (6) is rotatably connected with a sliding block (7), two sides of the sliding block (7) are fixedly connected with metal contacts (8), the lower end of the sliding block (7) is fixedly connected with a pressure spring (9), the side surface, close to the metal contacts (8), of the sliding rod (2) is fixedly connected with a resistor strip (10), the lower end of the sliding rod (2) is fixedly connected with a movable rod (11), frame (1) is close to side fixedly connected with metal strip (13) of metal feeler lever (12), the side meshing of slide bar (2) has drive gear (14), one side meshing that slide bar (2) were kept away from in drive gear (14) has rack (15), the upper end of rack (15) is rotated and is connected with push rod (16), the one end that rack (15) were kept away from in push rod (16) is rotated and is connected with clamp splice (17), wind channel (18) have been seted up to the inside upper end of frame (1), the both sides fixedly connected with heating wire (19) of wind channel (18), the inside rotation in wind channel (18) is connected with fan (20).
2. The high-voltage circuit breaker temperature regulating device capable of intelligent heat preservation according to claim 1, characterized in that: the side of frame (1) and high voltage circuit breaker's mounting panel fixed connection, the through-hole has been seted up to the inside of frame (1), and the inside sliding connection of through-hole has slide bar (2).
3. The high-voltage circuit breaker temperature regulating device capable of intelligent heat preservation according to claim 1, characterized in that: the side surface of the sliding rod (2) is fixedly connected with gear teeth, and the transmission gear (14) is meshed with the gear teeth on the side surface of the sliding rod (2).
4. The high-voltage circuit breaker temperature regulating device capable of intelligent heat preservation according to claim 1, characterized in that: the novel resistor is characterized in that a groove is formed in the sliding rod (2), the sliding block (7) is connected to the inner portion of the groove of the sliding rod (2) in a sliding mode, and the resistor strip (10) is fixedly connected to the side wall of the groove.
5. The high-voltage circuit breaker temperature regulating device capable of intelligent heat preservation according to claim 1, characterized in that: the metal contact (8) is connected to the surface of the resistor strip (10) in a sliding mode, the upper end of the resistor strip (10) is connected with the electric heating wire (19) through an electric wire, and the metal contact (8) is connected with an internal circuit through an electric wire.
6. The high-voltage circuit breaker temperature regulating device capable of intelligent heat preservation according to claim 1, characterized in that: the fan is characterized in that a groove is formed in the bottom of the rack (1), the metal contact rod (12) is connected inside the groove in a sliding mode, a metal strip (13) is fixedly connected to the bottom of the groove, the metal strip (13) is connected with the fan (20) through an electric wire, and the metal contact rod (12) is connected with an internal circuit.
7. The high-voltage circuit breaker temperature regulating device capable of intelligent heat preservation according to claim 1, characterized in that: the clamping block (17) is rotatably connected to the upper end inside the rack (1), and the clamping block (17) is buckled with the mounting plate of the circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362032.8A CN112382519A (en) | 2020-11-27 | 2020-11-27 | High-voltage circuit breaker temperature adjusting device capable of intelligently preserving heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362032.8A CN112382519A (en) | 2020-11-27 | 2020-11-27 | High-voltage circuit breaker temperature adjusting device capable of intelligently preserving heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112382519A true CN112382519A (en) | 2021-02-19 |
Family
ID=74588740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011362032.8A Withdrawn CN112382519A (en) | 2020-11-27 | 2020-11-27 | High-voltage circuit breaker temperature adjusting device capable of intelligently preserving heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112382519A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963716A (en) * | 2021-03-25 | 2021-06-15 | 杭州席媒科技有限公司 | Turnover screen turner with safety protection and hand clamping prevention functions |
| CN115213794A (en) * | 2022-07-27 | 2022-10-21 | 江苏新阳光管业科技有限公司 | Automatic inner polishing equipment for stainless steel lined composite pipe |
| CN117153622A (en) * | 2023-06-10 | 2023-12-01 | 佛山市通宝华龙控制器有限公司 | High-current small-volume kick type temperature controller |
-
2020
- 2020-11-27 CN CN202011362032.8A patent/CN112382519A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963716A (en) * | 2021-03-25 | 2021-06-15 | 杭州席媒科技有限公司 | Turnover screen turner with safety protection and hand clamping prevention functions |
| CN115213794A (en) * | 2022-07-27 | 2022-10-21 | 江苏新阳光管业科技有限公司 | Automatic inner polishing equipment for stainless steel lined composite pipe |
| CN115213794B (en) * | 2022-07-27 | 2024-04-05 | 江苏新阳光管业科技有限公司 | Automatic inner polishing equipment for lining stainless steel composite pipe |
| CN117153622A (en) * | 2023-06-10 | 2023-12-01 | 佛山市通宝华龙控制器有限公司 | High-current small-volume kick type temperature controller |
| CN117153622B (en) * | 2023-06-10 | 2024-02-23 | 佛山市通宝华龙控制器有限公司 | High-current small-volume kick type temperature controller |
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Application publication date: 20210219 |
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| WW01 | Invention patent application withdrawn after publication |