CN220021003U - Plastic case circuit breaker with high stability - Google Patents
Plastic case circuit breaker with high stability Download PDFInfo
- Publication number
- CN220021003U CN220021003U CN202321097671.5U CN202321097671U CN220021003U CN 220021003 U CN220021003 U CN 220021003U CN 202321097671 U CN202321097671 U CN 202321097671U CN 220021003 U CN220021003 U CN 220021003U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- fixedly connected
- water tank
- wall
- breaker body
- Prior art date
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 abstract 1
- 241000883990 Flabellum Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of molded case circuit breakers and discloses a molded case circuit breaker with high stability, which comprises a circuit breaker body, wherein the front surface of the circuit breaker body and the back surface of the circuit breaker body are fixedly connected with a heat insulation box and a heat conducting plate, the inner wall of each heat insulation box is fixedly connected with two groups of heating wires, the right side surface of the circuit breaker body is fixedly connected with a water tank, the upper surface of the water tank is fixedly communicated with a cylinder, fan blades are arranged in the cylinder, the inner wall of the water tank is fixedly connected with a fixing plate, the inner wall of the fixing plate is fixedly connected with a bidirectional motor, and two output ends of the bidirectional motor are respectively fixedly connected with a first rotating shaft and a second rotating shaft; according to the utility model, through the mutual matching between the first rotating shaft and the stirring blade, the stirring blade can be driven to rotate by the first rotating shaft, so that the water source in the water tank can rotate, the cooling treatment is convenient, and the problem that the operation is unstable due to higher temperature when the breaker body works in summer is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of molded case circuit breakers, in particular to a molded case circuit breaker with high stability.
Background
The molded case circuit breaker can automatically cut off the current after the current exceeds the trip setting, the molded case refers to a plastic insulator used as a shell of the device for isolating conductors and grounding metal parts, the molded case circuit breaker usually comprises a thermomagnetic trip unit, and a large molded case circuit breaker is provided with a solid trip sensor.
The utility model of the prior authorized bulletin number CN105244241B discloses a plastic shell circuit breaker, wherein arc striking parts are arranged on a moving contact mechanism to improve arc extinguishing performance, a display lamp is arranged on a face cover to display the on-off condition of the circuit breaker, and a face cover button is arranged to break a circuit in an emergency, so that the overall performance and the working reliability of the plastic shell circuit breaker are greatly improved, but the plastic shell circuit breaker has larger requirements on the working environment, is only suitable for non-cold and non-hot areas, cannot face the northern cold areas and the southern hot areas, and the stability of the plastic shell circuit breaker can be influenced by high temperature and low temperature, so that the plastic shell circuit breaker is easy to break.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the molded case circuit breaker with high stability, and has the advantages of improving the stability of the molded case circuit breaker and reducing the failure occurrence rate of the molded case circuit breaker.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic case circuit breaker that stability is high, includes the circuit breaker body, the front of circuit breaker body and the equal fixedly connected with heat-insulating box in back of circuit breaker body and heat-conducting plate, every the equal fixedly connected with of inner wall of heat-insulating box two sets of heater strips, the right flank fixedly connected with water tank of circuit breaker body, the last fixed surface intercommunication of water tank has the drum, the inside of drum is provided with the flabellum, the inner wall fixedly connected with fixed plate of water tank, the inner wall fixedly connected with bi-directional motor of fixed plate, two output fixedly connected with first pivot and second pivot respectively of bi-directional motor, the surface fixedly connected with two stirring leaves of first pivot.
Preferably, three square grooves are formed in the upper surface of the circuit breaker body and the bottom surface of the circuit breaker body, and three groups of square plates are fixedly connected to the inner wall of the circuit breaker body.
Preferably, the outer side of each square plate is provided with a first bolt, the right end of each first bolt penetrates through the square plate and extends to the outer side of the square plate, and the outer surface of each first bolt is in threaded connection with the inner wall of the square plate.
Preferably, the front surface of the water tank and the back surface of the water tank are fixedly connected with two slide sheets, and the top end of the second rotating shaft is fixedly connected with the bottom surface of the fan blade.
Preferably, two second bolts are arranged on the outer side of each slide, the right end of each second bolt penetrates through the slide and extends to the outer side of the slide, and the outer surface of each second bolt is in threaded connection with the inner wall of the slide.
Preferably, the upper surface of the water tank is fixedly communicated with a water injection pipe, and the inner wall of each heat insulation box is fixedly connected with the outer surface of the heat conduction plate.
Preferably, the bottom surface of the water tank is fixedly communicated with a water outlet pipe, and the outer surface of the water outlet pipe is fixedly communicated with an electromagnetic valve.
(III) beneficial effects
Compared with the prior art, the utility model provides a molded case circuit breaker with high stability, which comprises the following components
The beneficial effects are that:
this plastic case circuit breaker that stability is high, through being provided with the heater strip, mutually supporting between heat-insulating box and the heat conduction board, heat conduction board heats the heat conduction board through the heater strip, and then can heat the circuit breaker body, the rethread is provided with bi-directional motor, mutually supporting between second pivot and the flabellum, drive the second pivot through bi-directional motor operation and rotate, and then can cool down the inside water of water storage tank, the rethread is provided with mutually supporting between first pivot and the stirring leaf, can rotate through first pivot drive the stirring leaf, can make the inside water source of water tank rotatory, conveniently cool down the processing, effectively avoid the circuit breaker body to carry out the during operation in summer, can lead to the unstable problem of operation because of the temperature is higher.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of a molded case circuit breaker with high stability according to the present utility model;
FIG. 2 is a schematic perspective view of a slide according to the present utility model;
FIG. 3 is a schematic view showing the structure of a stirring blade in a three-dimensional manner;
fig. 4 is a schematic perspective view of a fan blade according to the present utility model.
In the figure: 1. a circuit breaker body; 2. a heat insulation box; 3. a second bolt; 4. a water injection pipe; 5. a cylinder; 6. a water tank; 7. a first bolt; 8. a square plate; 9. a square groove; 10. a heating wire; 11. a slide; 12. a heat conductive plate; 13. a fan blade; 14. a bi-directional motor; 15. a first rotating shaft; 16. a water outlet pipe; 17. an electromagnetic valve; 18. stirring the leaves; 19. a fixing plate; 20. and a second rotating shaft.
Detailed Description
In order to better understand the purpose, structure and function of the present utility model, the following describes the plastic case circuit breaker with high stability in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present utility model: the utility model provides a plastic case circuit breaker that stability is high, includes circuit breaker body 1, and the equal fixedly connected with heat-insulating box 2 in front of circuit breaker body 1 and the back of circuit breaker body 1 and heat conduction board 12, three square groove 9 have all been seted up to the upper surface of circuit breaker body 1 and the bottom surface of circuit breaker body 1, and the inner wall fixedly connected with three group's square plate 8 of circuit breaker body 1 through being provided with square groove 9, can place the circuit through square groove 9, provides the recess for the installation of circuit.
The inner wall of every heat-insulating box 2 is two sets of heater strips 10 of equal fixedly connected with, and the outside of every square plate 8 all is provided with first bolt 7, and the right-hand member of every first bolt 7 all runs through square plate 8 and extends to the outside of square plate 8, and the surface of every first bolt 7 all with the inner wall threaded connection of square plate 8, through being provided with first bolt 7, can be fixed the circuit through first bolt 7, avoids the problem that the circuit can drop.
The right side of circuit breaker body 1 fixedly connected with water tank 6, the front of water tank 6 and the equal fixedly connected with two slide glass 11 in the back of water tank 6, the top and the bottom surface fixed connection of flabellum 13 of second pivot 20 through being provided with slide glass 11, can link slide glass 11 and water tank 6, play the effect of taking the top and bottom.
The upper surface of the water tank 6 is fixedly communicated with the cylinder 5, two second bolts 3 are arranged on the outer side of each slide 11, the right end of each second bolt 3 penetrates through the slide 11 and extends to the outer side of the slide 11, the outer surface of each second bolt 3 is in threaded connection with the inner wall of the slide 11, and the device can be fixed on a wall surface through the second bolts 3 by being provided with the second bolts 3, so that the device is ensured to be far away from a bottom surface humid region.
The inside of drum 5 is provided with flabellum 13, the inner wall fixedly connected with fixed plate 19 of water tank 6, the inner wall fixedly connected with bi-directional motor 14 of fixed plate 19, two output of bi-directional motor 14 are fixedly connected with first pivot 15 and second pivot 20 respectively, the last fixed surface intercommunication of water tank 6 has water injection pipe 4, the inner wall of every insulation box 2 all with the surface fixed connection of heat conduction board 12, through being provided with water injection pipe 4, can pour into the water source through the inside of water injection pipe 4 to water tank 6, play better auxiliary role.
The outer surface fixedly connected with two stirring leaves 18 of first pivot 15, the fixed intercommunication of bottom surface of water tank 6 has outlet pipe 16, and the fixed intercommunication of outer surface of outlet pipe 16 has solenoid valve 17, through being provided with outlet pipe 16 and solenoid valve 17, can control outlet pipe 16 through solenoid valve 17 and open and close, guarantees that the inside water resource of water tank 6 can flow out when appropriate.
The working principle of the utility model is as follows: firstly, respectively switching on a power supply of a heating wire 10, a bidirectional motor 14, an electromagnetic valve 17 and a breaker body 1, then fixing the device on a wall surface through a second bolt 3 and a slide 11, then placing a circuit to be connected inside a square groove 9, screwing a first bolt 7 through a tool to squeeze and fix the circuit, when the temperature in summer is higher, injecting cold water into the interior of a water tank 6 of a water injection pipe 4, replacing the cold water by the cold water alternately far away from the temperature for constructing the breaker body 1, changing the cold water into hot water, then controlling the bidirectional motor 14 to operate, driving a stirring blade 18 to rotate when the bidirectional motor 14 operates, stirring the water inside the water tank 6 when the stirring blade 18 rotates, the fan blades 13 fixed on the second rotating shaft 20 can blow out heat, and then the water source inside the water tank 6 can be cooled, so that the circuit breaker body 1 can be cooled, when the temperature in winter is lower, the water outlet pipe 16 can be opened in advance through the control electromagnetic valve 17, the water inside the water tank 6 and the water source are discharged, freezing in winter is avoided, then the heating wire 10 can be controlled to operate, the heat generated by the operation of the heating wire 10 can be transferred to the circuit breaker body 1 through the heat conducting plate 12, the work cannot be influenced by low temperature in winter by the circuit breaker body 1, and the problem that the operation of the device is unstable when the plastic circuit breaker is in extreme weather in winter and summer is effectively avoided.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. High moulded case circuit breaker of stability, including circuit breaker body (1), its characterized in that: the circuit breaker is characterized in that the front surface of the circuit breaker body (1) and the back surface of the circuit breaker body (1) are fixedly connected with a heat insulation box (2) and a heat conducting plate (12), each heat insulation box (2) is fixedly connected with two groups of heating wires (10) on the inner wall, a water tank (6) is fixedly connected to the right side surface of the circuit breaker body (1), a cylinder (5) is fixedly connected to the upper surface of the water tank (6), fan blades (13) are arranged in the cylinder (5), a fixing plate (19) is fixedly connected to the inner wall of the water tank (6), a bidirectional motor (14) is fixedly connected to the inner wall of the fixing plate (19), a first rotating shaft (15) and a second rotating shaft (20) are fixedly connected to the two output ends of the bidirectional motor (14), and two stirring blades (18) are fixedly connected to the outer surface of the first rotating shaft (15).
2. The high stability molded case circuit breaker according to claim 1, wherein: three square grooves (9) are formed in the upper surface of the circuit breaker body (1) and the bottom surface of the circuit breaker body (1), and three groups of square plates (8) are fixedly connected to the inner wall of the circuit breaker body (1).
3. The high stability molded case circuit breaker according to claim 2, wherein: every the outside of square board (8) all is provided with first bolt (7), every the right-hand member of first bolt (7) all runs through square board (8) and extends to the outside of square board (8), every the surface of first bolt (7) all with the inner wall threaded connection of square board (8).
4. The high stability molded case circuit breaker according to claim 1, wherein: the front surface of the water tank (6) and the back surface of the water tank (6) are fixedly connected with two slide sheets (11), and the top end of the second rotating shaft (20) is fixedly connected with the bottom surface of the fan blade (13).
5. The high stability molded case circuit breaker of claim 4, wherein: two second bolts (3) are arranged on the outer side of each slide glass (11), the right end of each second bolt (3) penetrates through each slide glass (11) and extends to the outer side of each slide glass (11), and the outer surface of each second bolt (3) is in threaded connection with the inner wall of each slide glass (11).
6. The high stability molded case circuit breaker according to claim 1, wherein: the upper surface of the water tank (6) is fixedly communicated with a water injection pipe (4), and the inner wall of each heat insulation box (2) is fixedly connected with the outer surface of the heat conduction plate (12).
7. The high stability molded case circuit breaker according to claim 1, wherein: the bottom surface of water tank (6) is fixed to be linked together and is had outlet pipe (16), the surface of outlet pipe (16) is fixed to be linked together and is had solenoid valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097671.5U CN220021003U (en) | 2023-05-09 | 2023-05-09 | Plastic case circuit breaker with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097671.5U CN220021003U (en) | 2023-05-09 | 2023-05-09 | Plastic case circuit breaker with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021003U true CN220021003U (en) | 2023-11-14 |
Family
ID=88670053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321097671.5U Active CN220021003U (en) | 2023-05-09 | 2023-05-09 | Plastic case circuit breaker with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021003U (en) |
-
2023
- 2023-05-09 CN CN202321097671.5U patent/CN220021003U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202171375U (en) | Anti-frozen structure of bottom plate and air conditioner | |
| CN209766970U (en) | snow-accumulation-preventing low-voltage power distribution cabinet | |
| CN109256709B (en) | Radiating high-voltage electrical cabinet | |
| CN104505480A (en) | Enclosed battery box for active heat management of electric vehicle | |
| CN208190078U (en) | One kind can radiate and line concentration type power switch cabinet | |
| CN220021003U (en) | Plastic case circuit breaker with high stability | |
| CN211790355U (en) | Low-voltage switch cabinet of long-term high reliable operation | |
| CN210565313U (en) | Energy-saving fan blade structure | |
| CN210246079U (en) | Long service life's 35kV switch board device | |
| CN208674023U (en) | Breaker of plastic casing | |
| CN2663880Y (en) | Defrosting device for wind heat exchanger | |
| CN217518795U (en) | Gas-heated deicing and anti-frost device for wind power generation blade | |
| CN215991735U (en) | High-efficient radiating unbalanced three phase adjusting device | |
| CN214100508U (en) | Cabinet type transformer substation that cooling effect is obvious | |
| CN208993046U (en) | A kind of extruding machine heating device for cable processing | |
| CN113078565A (en) | High-voltage distribution cabinet heat abstractor | |
| CN215731394U (en) | Low-voltage dynamic regulator with high heat dissipation performance | |
| CN202332409U (en) | Anti-freezing system for cooling system of production equipment | |
| CN219321933U (en) | Distribution box | |
| CN220748647U (en) | Radiator fan with encapsulating waterproof construction | |
| CN214100428U (en) | Novel distribution box | |
| CN220985209U (en) | Indoor low-voltage complete drawer cabinet with efficient heat dissipation performance | |
| CN212726198U (en) | Environment-friendly low-voltage switchgear | |
| CN213694658U (en) | Better electron electrical equipment cabinet dispels heat | |
| CN221467175U (en) | Leakage protection device for distributed photovoltaic power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |