CN114156105B - Load immersed leakage protection switch - Google Patents
Load immersed leakage protection switch Download PDFInfo
- Publication number
- CN114156105B CN114156105B CN202111351281.1A CN202111351281A CN114156105B CN 114156105 B CN114156105 B CN 114156105B CN 202111351281 A CN202111351281 A CN 202111351281A CN 114156105 B CN114156105 B CN 114156105B
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- Prior art keywords
- protection switch
- leakage protection
- cooling box
- immersed
- load
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- 238000001816 cooling Methods 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 12
- 239000003566 sealing material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 230000001012 protector Effects 0.000 description 8
- 238000009529 body temperature measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
Landscapes
- Fire-Detection Mechanisms (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a load immersed leakage protection switch, includes that the outage module, leakage protection switch body, detection mouth, temperature detector, isolation network, cooling box, drainage fan and filtration prevent stifled mechanism, the guiding mechanism sets up leakage protection switch body with on the cooling box, the load immersed leakage protection switch is equipped with guiding mechanism and cooling box, guiding mechanism can in time cool down leakage protection switch under the high temperature condition of leakage protection switch, guarantees safe in utilization, guiding mechanism and cooling box adopt the joint to fix, have improved the convenience of dismantling and installation greatly.
Description
Technical Field
The invention relates to the field of protection switches, in particular to a load-immersed leakage protection switch.
Background
The protector is one of the most important switching electrical equipment in the power system, mainly used for switching on and off of the circuit and protecting various faults in the system, the requirements for switching on and off normal circuits or fault circuits in power supply and distribution systems are higher and higher, the problems that the traditional protection switch is insufficient in detection degree and low in intelligent degree, does not have a networking function, cannot conduct remote monitoring and control and the like are more and more remarkable, and the protection switch with different functions is designed to adapt to various user requirements, for example, the protection switch with functions of short-circuit protection, thermal protection, leakage protection, load soaking leakage protection and the like, and with the development of electronic technology, the modularized protection switch can be achieved, parameters in the circuit can be timely obtained, and reasonable control is achieved through processing, so that the current popular leakage protection switch is realized.
The existing load immersed leakage protection switch has certain defects when in use, firstly, the installation process of the leakage protection switch is complex, the assembly and disassembly are inconvenient, parts are numerous in the assembly and disassembly processes, inconvenience is brought to the installation, secondly, the leakage protection switch is sensitive in action, but the diversity of the working environment of the leakage protection switch and the use time are not considered, the leakage protection switch also needs to be protected, and the leakage protection switch is in an unsuitable working temperature, so that the use safety and the service life of the leakage protection switch are influenced.
Through retrieving, the patent document of the bulletin number CN212517071U discloses a protector based on thing networking, including the device main part, the front end surface of device main part is provided with running light, pilot lamp and switch, running light and pilot lamp are located the upper end of switch, the running light is located the one end of pilot lamp, the lower extreme surface of device main part is provided with the valve, the one end surface of device main part is provided with erection equipment, the rear end surface of device main part is provided with the base, the inside of base is provided with temperature measuring equipment, though its a protector based on thing networking is equipped with erection equipment and temperature measuring equipment, can realize quick installation and dismantlement of protector, has avoided loaded down with trivial details installation step, has brought very big convenience for the use to can in time measure protector inside temperature, through and with temperature information transfer for the treater, can in time monitor the temperature, improved the security, bring better use prospect.
However, in the use of its temperature measurement equipment, through the temperature measurement equipment who sets up, when the normal during operation of protector, inside gas-supply pipe is inside for the protector temperature, at this moment, motor start, drive hob and baffle, extrude the piston rod left, at this moment, the piston is to left slip promotion temperature sensor in the activity intracavity, temperature sensor can test inside temperature this moment, thereby make the device safer, be favorable to people to use, whole protector simple structure, convenient operation, the effect of use is better for traditional mode, only be used for detecting inside temperature in this use, can not carry out fine detection in the wiring position, because the wiring position is mostly the high district of sending out of temperature and fire disaster area, if can not carry out fine control, then only rely on the temperature measurement equipment to inside is difficult to reach better protection purpose.
Therefore, it is necessary to provide a new load-immersed leakage protection switch to solve the above technical problems.
Disclosure of Invention
In view of the defects existing in the background technology, the invention relates to a load immersed leakage protection switch, which is provided with a flow guiding mechanism and a cooling box, wherein the flow guiding mechanism can timely cool the leakage protection switch under the condition that the leakage protection switch is at a high temperature, so that the use safety is ensured, and the flow guiding mechanism and the cooling box are fixed by clamping, so that the convenience of disassembly and installation is greatly improved.
The invention relates to a load immersed leakage protection switch, comprising: soaking the power-off die;
the leakage protection switch comprises a leakage protection switch body, wherein the leakage protection switch body comprises a switch pulling piece and wiring holes, and a plurality of wiring holes are formed;
the detection ports are arranged on the leakage protection switch body and are respectively arranged corresponding to the wiring holes;
a plurality of temperature detectors respectively arranged in the plurality of detection ports;
the isolation nets are respectively and fixedly arranged in the detection ports, and are positioned at one side of the temperature detector close to the wiring holes;
the cooling box is fixedly arranged on one side of the leakage protection switch body;
the drainage fan is fixedly embedded at one side of the cooling box;
the flow guiding mechanism is arranged on the leakage protection switch body and the cooling box;
through adopting above-mentioned scheme, can in time monitor the inside temperature of earth leakage protection switch, rethread water conservancy diversion mechanism and cooling box carry out the cooling to the inside earth leakage protection switch, and the safety of using electricity has been guaranteed to the isolation network.
Further, the guiding mechanism comprises two wind distribution pipes, two corrugated sections and a plurality of branch pipes, wherein the two wind distribution pipes are respectively and fixedly installed at the top and the bottom of the leakage protection switch body, the two wind distribution pipes are respectively and fixedly clamped with the inner wall and the bottom of the top of the cooling box, the plurality of branch pipes are respectively and fixedly communicated with the wind distribution pipes, and the plurality of branch pipes are respectively and correspondingly distributed with the plurality of detection ports.
By adopting the scheme, the air flow is more accurately guided to the connecting position.
Further, the filtering anti-blocking mechanism comprises two dust removing nets, cleaning sheets, a sliding rod, a pressing block and a spring, wherein the two dust removing nets are respectively and fixedly installed in the cooling box, the two dust removing nets are respectively and correspondingly distributed with the two air distribution guide pipes, the cleaning sheets are arranged in the cooling box and located between the two dust removing nets, the sliding rod is slidably installed on one side, away from the leakage protection switch body, of the cooling box, the sliding rod is located at one end of the leakage protection switch body and fixedly connected with the cleaning sheet, the pressing block is fixedly installed at one end, away from the cleaning sheet, of the sliding rod, the spring is slidably sleeved on the sliding rod, and the spring is located between the cooling box and the pressing block.
Through adopting above-mentioned scheme, guarantee the inside convenience of cleaning of cooling box.
Further, the connection part of the two wind distribution guide pipes and the leakage protection switch is provided with extension pipes which extend into the upper side and the lower side of the leakage protection switch respectively.
Further, the extension tube is provided with a ventilation hole and is provided with a bending towards one side of the switch pulling piece.
By adopting the scheme, the cooling area is enlarged, and the cooling effect is improved.
Furthermore, the inner walls of the top and the bottom of the cooling box are provided with plug holes, and the two plug holes are respectively distributed corresponding to the two air distribution pipes and the two dust removal nets.
By adopting the scheme, the connection between the air distribution conduit and the cooling box is facilitated.
Further, the two air distribution guide pipes and the cooling box are fixedly connected with the fixing blocks arranged on the air distribution guide pipes in a clamping mode, and the fixing blocks at the joint of the air distribution guide pipes and the cooling box are fixedly connected with the outer wall of the cooling box in a clamping mode.
By adopting the scheme, the installation steps are simplified, and the installation convenience is improved.
Furthermore, both sides of the cleaning sheet are fixedly provided with brushes, and the brushes are in contact with the dust removing net.
By adopting the scheme, the dust removal net is beneficial to cleaning, and the quality of air flow is ensured.
Furthermore, the inner side of the fixed block is made of flexible sealing materials.
Through adopting above-mentioned scheme, guarantee the gas tightness of connection when fixed.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
FIG. 2 is a schematic plan view of embodiment 1 of the present invention;
FIG. 3 is a schematic cross-sectional view of embodiment 1 of the present invention;
fig. 4 is a partial perspective view of a wiring hole and a detection port according to embodiment 1 of the present invention.
Reference numerals: 1. a leakage protection switch body; 111. a switch pulling piece; 2. a wiring hole; 3. a detection port; 4. a temperature detector; 5. an isolation net; 6. a cooling box; 7. a drainage fan; 8. an air distribution duct; 81. an extension tube; 9. a corrugated section; 10. a branch pipe; 11. a dust removing net; 12. a cleaning sheet; 13. a slide bar; 14. pressing the blocks; 15. a spring; 16. a fixed block; 17. a brush.
Detailed Description
The following description and the discussion of the embodiments of the present invention will be made more complete and less in view of the accompanying drawings, in which it is to be understood that the invention is not limited to the embodiments of the invention disclosed and that it is intended to cover all such modifications as fall within the scope of the invention.
For the purpose of facilitating an understanding of the embodiments of the present invention, reference will now be made to the drawings, by way of example, of specific embodiments, and the various embodiments should not be construed to limit the embodiments of the invention.
Embodiment 1 of the present invention, referring to fig. 1, 2, 3, and 4, relates to a load-immersed leakage protection switch, comprising: the electric leakage protection switch comprises a water immersion power-off module and an electric leakage protection switch body 1, wherein the electric leakage protection switch body 1 comprises a switch pulling sheet 111 and wiring holes 2, and a plurality of wiring holes 2 are formed; the detection ports 3 are formed in the leakage protection switch body 1 and are respectively arranged corresponding to the wiring holes 2; a plurality of temperature detectors 4, wherein the temperature detectors 4 are respectively arranged in the detection ports 3; the isolation nets 5 are fixedly arranged in the detection ports 3 respectively, and the isolation nets 5 are positioned on one side of the temperature detector 4 close to the wiring holes 2; the cooling box 6 is fixedly arranged on one side of the leakage protection switch body 1; a drainage fan 7, wherein the drainage fan 7 is fixedly embedded at one side of the cooling box 6; the flow guiding mechanism is arranged on the leakage protection switch body 1 and the cooling box 6; the filtering anti-blocking mechanism is arranged on the cooling box 6, the wire position can be detected in real time through the temperature detector 4 arranged in the detection port 3 and communicated with the wiring hole 2, the high Wen Qihuo is prevented, and the cooling box 6 provides cooling air, so that the safety is good.
The isolation net 5 is of a net structure and made of insulating materials, and the isolation net 5 ensures the stability of the electric wire during installation and provides good temperature measurement conditions for the temperature detector 4.
The immersion power-off module can trigger the safety break switch pulling sheet 111 when the circuit touches water, the guiding mechanism comprises two wind distribution pipes 8, two corrugated sections 9 and a plurality of branch pipes 10, the two wind distribution pipes 8 are respectively fixedly installed at the top and the bottom of the leakage protection switch body 1, the two wind distribution pipes 8 are respectively fixedly clamped with the inner wall and the bottom of the top of the cooling box 6, the plurality of branch pipes 10 are respectively fixedly communicated with the wind distribution pipes 8, the plurality of branch pipes 10 are respectively distributed corresponding to the plurality of detection ports 3, cooling wind is sent into the wire positions through the guiding mechanism, so that the wind distribution pipes are well cooled, and the corrugated sections 9 can be telescopic to facilitate the disassembly of the cooling box 6.
The filtering anti-blocking mechanism comprises two dust removing nets 11, cleaning sheets 12, sliding rods 13, pressing blocks 14 and springs 15, wherein the two dust removing nets 11 are respectively and fixedly installed in the cooling box 6, the two dust removing nets 11 are respectively and correspondingly distributed with the two air distribution pipes 8, the cleaning sheets 12 are arranged in the cooling box 6 and located between the two dust removing nets 11, the sliding rods 13 are slidably installed on one side, far away from the earth leakage protection switch body 1, of the cooling box 6, the sliding rods 13 are located on one end, far away from the cleaning sheets 12, of the earth leakage protection switch body 1, the pressing blocks 14 are fixedly installed on one end, far away from the cleaning sheets 12, of the sliding rods 13, the springs 15 are slidably sleeved on the sliding rods 15, the springs 15 are located between the cooling box 6 and the pressing blocks 14, and can remove dust from cooling air through the filtering anti-blocking mechanism, and meanwhile, the dust removing nets 11 are prevented from being blocked.
The cooling box 6 is characterized in that the inner walls of the top and the bottom of the cooling box 6 are respectively provided with plug holes, and the two plug holes are respectively distributed corresponding to the two air distribution pipes 8 and the two dust removal nets 11.
The connection part of the air distribution conduit 8 and the leakage protection switch body 1 is provided with an extension pipe 81 which extends into the upper side and the lower side of the leakage protection switch body 1 respectively. The extension pipe 81 is provided with ventilation holes and bends towards one side of the switch pulling piece.
The air distribution duct 8 is fixedly connected with the cooling box 6 in a clamping manner, namely, a fixing block 16 is arranged on the air distribution duct 8, and the fixing block 16 at the joint of the air distribution duct 8 and the cooling box 6 is fixedly connected with the outer wall of the cooling box 6 in a clamping manner. The inner side of the fixed block 16 is made of flexible sealing materials, the fixed block 16 is tightly attached to the cooling box 6, the air tightness of the diversion mechanism is ensured, and the installation and the disassembly are easy.
Both sides of the cleaning sheet 12 are fixedly provided with brushes 17, and the brushes 17 are in contact with the dust removing net 11.
The invention provides a load immersed leakage protection switch, which has the following working principle:
when the temperature detector is used, the temperature detector 4 can detect the temperature of the position of the wiring hole 2 in real time, when the detected temperature exceeds the standard, the drainage fan 7 is started, at the moment, the outside air is introduced into the cooling box 6, at the moment, the air is discharged to the position of the detection port 3 and the wiring hole 2 through the air distribution conduit 8, the branch pipe 10 and the extension pipe 81 after being dedusted by the dedusting net 11, and the heat is dissipated, so that the condition of high-temperature fire can be effectively reduced;
in order to prevent the dust removing net 11 from being blocked during long-term use, the pressing block 14 is pressed at the moment, and the pressing block 14 extrudes the spring 15 through the sliding rod 13, so that the cleaning sheet 12 slides to remove dust from the dust removing net 11;
when the dust is removed, the corrugated section 9 is inserted and removed, and then the cooling box 6 is removed to clean the dust inside.
Compared with the related art, the load-immersed leakage protection switch provided by the invention has the following beneficial effects:
the invention provides a load immersed leakage protection switch, which is characterized in that a temperature detector 4 is arranged in a detection port 3 communicated with a wiring hole 2, the position of a wire can be detected in real time, the high Wen Qihuo is prevented, a cooling box 6 provides cooling air, the safety is good, the cooling air is fed into the position of the wire through a flow guide mechanism, so that the wire is well cooled, a pluggable air distribution conduit 8 is convenient to detach, a corrugated section 9 can stretch and retract, the cooling air can be dedusted through a filtering anti-blocking mechanism, and meanwhile, the blockage of a dedusting net 11 is prevented.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a load immersed earth leakage protection switch, includes the outage module that soaks, its characterized in that, load immersed earth leakage protection switch still includes:
the leakage protection switch comprises a leakage protection switch body, wherein the leakage protection switch body comprises a switch pulling piece and wiring holes, and a plurality of wiring holes are formed;
the detection ports are arranged on the leakage protection switch body and are respectively arranged corresponding to the wiring holes;
a plurality of temperature detectors respectively arranged in the plurality of detection ports;
the isolation nets are respectively and fixedly arranged in the detection ports, and are positioned at one side of the temperature detector close to the wiring holes;
the cooling box is fixedly arranged on one side of the leakage protection switch body;
the drainage fan is fixedly embedded at one side of the cooling box;
the air distribution guide mechanism is arranged on the leakage protection switch body and the cooling box and comprises two air distribution guide pipes, two corrugated sections and a plurality of branch pipes, wherein the two air distribution guide pipes are respectively and fixedly arranged at the top and the bottom of the leakage protection switch body, the two air distribution guide pipes are respectively and fixedly clamped with the inner wall and the bottom of the top of the cooling box, a plurality of branch pipes are respectively and fixedly communicated with the air distribution guide pipes, and a plurality of branch pipes are respectively and correspondingly distributed with a plurality of detection ports;
the filtering anti-blocking mechanism is arranged on the cooling box.
2. The load-immersed leakage protection switch according to claim 1, wherein the filtering anti-blocking mechanism comprises two dust removing nets, cleaning sheets, a sliding rod, a pressing block and a spring, the two dust removing nets are respectively and fixedly installed in the cooling box, the two dust removing nets are respectively and correspondingly distributed with the two air distribution pipes, the cleaning sheets are arranged in the cooling box and are located between the two dust removing nets, the sliding rod is slidably installed on one side, far away from the leakage protection switch body, of the cooling box, the sliding rod is located at one end, far away from the cleaning sheets, of the leakage protection switch body, the pressing block is fixedly installed on one end, far away from the cleaning sheets, of the sliding rod, the spring is slidably sleeved on the sliding rod, and the spring is located between the cooling box and the pressing block.
3. The load-immersed leakage protection switch according to claim 2, wherein the connection between the two wind distribution pipes and the leakage protection switch body is provided with extension pipes extending into the upper side and the lower side of the leakage protection switch body respectively.
4. A load-immersed earth leakage protection switch as claimed in claim 3, wherein said extension tube is provided with ventilation holes and with bends towards one side of the switch blade.
5. The load-immersed leakage protection switch according to claim 4, wherein the top inner wall and the bottom inner wall of the cooling box are provided with plug holes, and the two plug holes are respectively distributed corresponding to the two wind distribution pipes and the two dust removal nets.
6. The load-immersed leakage protection switch according to claim 5, wherein the two air distribution pipes are fixedly connected with the cooling box in a clamping manner by fixing blocks arranged on the air distribution pipes, and the fixing blocks at the connecting positions of the air distribution pipes and the cooling box are fixedly connected with the outer wall of the cooling box in a clamping manner.
7. The load-immersed leakage protection switch according to claim 6, wherein brushes are fixedly mounted on both sides of the cleaning sheet, and the brushes are in contact with the dust removing net.
8. The load-immersed leakage protection switch of claim 6, wherein the inner side of the fixed block is made of flexible sealing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351281.1A CN114156105B (en) | 2021-11-16 | 2021-11-16 | Load immersed leakage protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351281.1A CN114156105B (en) | 2021-11-16 | 2021-11-16 | Load immersed leakage protection switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114156105A CN114156105A (en) | 2022-03-08 |
| CN114156105B true CN114156105B (en) | 2024-03-08 |
Family
ID=80456360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111351281.1A Active CN114156105B (en) | 2021-11-16 | 2021-11-16 | Load immersed leakage protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114156105B (en) |
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| Publication number | Publication date |
|---|---|
| CN114156105A (en) | 2022-03-08 |
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