CN213816821U - Power distribution cabinet leakage protection device - Google Patents
Power distribution cabinet leakage protection device Download PDFInfo
- Publication number
- CN213816821U CN213816821U CN202022540612.3U CN202022540612U CN213816821U CN 213816821 U CN213816821 U CN 213816821U CN 202022540612 U CN202022540612 U CN 202022540612U CN 213816821 U CN213816821 U CN 213816821U
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- Prior art keywords
- distribution cabinet
- power distribution
- switch board
- protection device
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 4
- 241000883990 Flabellum Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a switch board technical field specifically is a switch board earth-leakage protection device, including switch board main part and heat dissipation window, the heat dissipation window sets up in the left side below of switch board main part, this kind of switch board earth-leakage protection device, through being provided with the heat dissipation window, the heat dissipation window slope sets up in the inside of switch board main part, during the use, when condensing on the switch board main part lateral surface and having the water droplet drippage, the water droplet flows can't upwards get into the switch board main part along the inclined plane under the effect of self gravity when locating to the heat dissipation window to play the effect of isolated water droplet inflow, make the inside dry that keeps of switch board main part.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a switch board earth-leakage protection device.
Background
The power distribution cabinet is the final-stage equipment of the power distribution system, is used for distributing the electric energy in the circuit on the superior power distribution equipment to the nearby equipment and protecting, monitoring and controlling the electric equipment, and is generally provided with a plurality of electric equipment such as transformers, thermal relays, circuit breakers and the like;
when the power distribution cabinet is used, the power distribution cabinet is easy to generate electric leakage due to the fact that the external air is moist or the device has no good grounding protection, if the electric leakage occurs, an electric shock accident is easy to cause, and great potential safety hazards exist;
to the transformation of switch board, there is the relevant technical scheme to disclose, like patent application number: 201921074059.X, application date 2019, month 07, 10, the name of the invention creation is: the utility model provides a switch board with anticreep protection device, the heat dissipation window has been seted up to the below of the wall of the switch board body both sides, and heat dissipation window middle part is equipped with the heat dissipation grid, and the outside window of heat dissipation window is provided with filter plate, and the inboard window of heat dissipation window is provided with the cotton layer that absorbs water, and the exhaust fan mouth has been seted up to a lateral wall top of the switch board body, and the outer port department of hugging closely the exhaust fan mouth is provided with the air discharge fan, and its weak point lies in: when the distribution cabinet body is used outdoors, when the external air is low, the water vapor in the air can be condensed into water drops to drop from the outer side surface of the distribution cabinet body, the arrangement of the heat dissipation window is easy to cause the water drops to flow into the inside of the distribution cabinet body along the opening of the heat dissipation window, the damp condition of the inside of the distribution cabinet body is caused, the electric leakage condition caused by the damp easily occurs, the potential safety hazard is large, meanwhile, the filter screen plate arranged at the outer side of the distribution cabinet body is used, the filter screen plate is often blocked by impurities such as dust in the air, the inside of the distribution cabinet body can not be well ventilated, the distribution cabinet body can not be timely discharged by the heat generated during continuous work of an electric appliance, the heat is accumulated on the electric appliance to shorten the service life of the electric appliance, and the fire is extremely easy to cause, and the safety is very unsafe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch board earth-leakage protection device to the switch board body that proposes in solving above-mentioned background art when using, often takes place the water droplet and flows in the heat dissipation window from the switch board lateral surface and lead to the inside moist condition that appears of switch board body, takes place the problem of electric leakage easily, simultaneously, the filtration half tone is blockked up the filtration pore by the dust when using easily, the switch board body is inside can't in time distribute the problem that leads to the life shortening of electrical apparatus with the heat of electrical apparatus.
In order to achieve the above object, the utility model provides a following technical scheme: a leakage protection device of a power distribution cabinet comprises a power distribution cabinet main body and a heat dissipation window, wherein the heat dissipation window is arranged below the left side of the power distribution cabinet main body,
the switch board main part includes: the mounting block, the manger plate eaves, the passageway of airing exhaust, servo motor, the flabellum, the belt pulley, the belt, the supporting angle, control module and division board, the mounting block welds in the top rear side edge department of switch board main part, the manger plate eaves sets up in the left side top of switch board main part, the passageway embedding of airing exhaust sets up in the inside of switch board main part, servo motor fixed connection is in the inside of passageway of airing exhaust, the flabellum fixed connection is in servo motor's output, the belt pulley nestification sets up in servo motor's output, the belt nestification sets up in the outside of belt pulley, the supporting angle welds in the bottom four corners of switch board main part, control module fixed connection is in the inside lower right corner of switch board main part, division board fixed connection is in the inside of switch board main part;
the heat radiation window includes: filter screen, connecting rod, brush and the cotton that absorbs water, the filter screen nestification sets up in the left side of heat dissipation window, and the connecting rod passes through the bearing embedding and sets up in the left side center department of filter screen, and brush fixed connection is in the outside middle part of connecting rod, and the cotton that absorbs water closely laminates in the right flank of heat dissipation window through the powerful glue.
Preferably, the installation blocks are provided with four groups, each group comprises two groups, the four groups of installation blocks are respectively arranged at the top, the bottom and the left side and the right side of the power distribution cabinet main body, and threaded holes are formed in the installation blocks.
Preferably, the upper surface of the water retaining eaves is obliquely arranged.
Preferably, a filter screen is arranged inside the air exhaust channel.
Preferably, the left side of the connecting rod is fixedly connected with a belt pulley, and one end of the belt, which is far away from the servo motor, is nested and arranged on the outer side of the belt pulley on the outer side of the connecting rod.
Preferably, one side of the brush with the bristles is closely attached to the left side surface of the filter screen.
Preferably, the heat dissipation window is arranged in an inclined mode, and the inclined direction faces towards the inside of the power distribution cabinet main body.
Preferably, the supporting angle is made of metal.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of switch board earth leakage protection device, through being provided with the heat dissipation window, the heat dissipation window slope sets up in the inside of switch board main part, during the use, when condensing on the switch board main part lateral surface and having the water droplet drippage, can't upwards get into the switch board main part along the inclined plane under the effect of self gravity when the water droplet flows to heat dissipation window department to play the effect of isolated water droplet inflow, make the inside dry that keeps of switch board main part.
2. Secondly, this kind of switch board earth leakage protection device, through being provided with connecting rod and brush, the connecting rod passes through the belt and is connected with the servo motor transmission with the cooperation of belt pulley, during the use, drives the connecting rod rotation through servo motor, and the rotation through the connecting rod drives the brush and rotates to make the brush can the omnidirectional clear up the filter screen, ensured the normal use of filter screen.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of a power distribution cabinet main body of the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 1.
In the figure: the water distribution cabinet comprises a power distribution cabinet main body 1, a mounting block 101, a water retaining eave 102, an exhaust channel 103, a servo motor 104, fan blades 105, a belt pulley 106, a belt 107, a supporting angle 108, a control module 109, a separation plate 110, a heat dissipation window 2, a filter screen 201, a connecting rod 202, a brush 203 and absorbent cotton 204.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a leakage protection device of a power distribution cabinet comprises a power distribution cabinet main body 1 and a heat dissipation window 2, wherein the heat dissipation window 2 is arranged below the left side of the power distribution cabinet main body 1,
switch board main part 1 includes: the mounting block 101, the water retaining eaves 102, the exhaust channel 103, the servo motor 104, the fan blades 105, the belt pulley 106, the belt 107, the supporting angles 108, the control module 109 and the partition plate 110, the mounting block 101 is welded at the rear side edge of the top of the power distribution cabinet main body 1, the water retaining eaves 102 is arranged at the top of the left side of the power distribution cabinet main body 1, the exhaust channel 103 is embedded and arranged inside the power distribution cabinet main body 1, the servo motor 104 is fixedly connected inside the exhaust channel 103, the fan blades 105 are fixedly connected to the output end of the servo motor 104, the belt pulley 106 is nested and arranged at the output end of the servo motor 104, the belt 107 is nested and arranged outside the belt pulley 106, the supporting angles 108 are welded at four corners of the bottom of the power distribution cabinet main body 1, the control module 109 is fixedly connected at the lower right corner of the inside the power distribution cabinet main body 1, and the partition plate 110 is fixedly connected inside the power distribution cabinet main body 1;
the heat radiation window 2 includes: filter screen 201, connecting rod 202, brush 203 and cotton 204 absorbs water, filter screen 201 nestification sets up in the left side of heat dissipation window 2, and connecting rod 202 passes through the bearing embedding and sets up in the left side center department of filter screen 201, and brush 203 fixed connection is in the outside middle part of connecting rod 202, and cotton 204 absorbs water closely laminates in the right flank of heat dissipation window 2 through powerful glue.
Further, the installation blocks 101 are provided with four groups, each group comprises two groups, the four groups of installation blocks 101 are respectively arranged at the top, the bottom and the left side and the right side of the power distribution cabinet main body 1, threaded holes are formed in the installation blocks 101, the device can be integrally fixed on the wall surface through the installation blocks 101, therefore, the device is integrally separated from the ground, and the condition that the device is integrally infiltrated by rainwater and the like is reduced.
Further, the upper surface of manger plate eaves 102 sets up for the slope, and when the rainwater drippage was on switch board main part 1, the rainwater flowed along switch board main part 1's upper surface, and when the water droplet flowed to manger plate eaves 102 on, the water droplet was directly dripped along the inclined plane of manger plate eaves 102 under the effect of self gravity to avoid moisture to get into in the passageway 103 of airing exhaust, play preliminary waterproof function.
Further, the inside of passageway 103 of airing exhaust is provided with filter screen 201, prevents through filter screen 201 that impurity such as dust, worm from getting into in the passageway 103 of airing exhaust to guarantee the normal use of switch board main part 1 inside with electrical apparatus.
Further, the left side fixedly connected with belt pulley 106 of connecting rod 202, the one end nestification that servo motor 104 was kept away from to belt 107 sets up in the belt pulley 106 outside the connecting rod 202, when servo motor 104 rotated, it is rotatory with belt 107 drive connecting rod 202 through belt pulley 106, the brush 203 that makes the connecting rod 202 outside can clear up filter screen 201, the impurity on the filter screen 201 is brushed away, thereby filter screen 201's gas permeability has been guaranteed, make the air freely get into in switch board main part 1 and carry out the heat exchange with electrical apparatus, good radiating effect is played.
Further, one side of the brush 203 with bristles is tightly attached to the left side face of the filter screen 201, and the brush 203 is driven to rotate through the rotation of the connecting rod 202, so that the filter screen 201 is cleaned in an all-around manner, and the normal use of the filter screen 201 is guaranteed.
Further, heat dissipation window 2 sets up for the slope, and the incline direction is towards the inside of switch board main part 1, when condensing on 1 lateral surface of switch board main part and has the water droplet to drip, can't upwards get into switch board main part 1 along the inclined plane under the effect of self gravity when the water droplet flows to heat dissipation window 2 department to play the condition that isolated water droplet flowed in, ensured the inside dry state that can be in of switch board main part.
Furthermore, the supporting angle 108 is made of metal, the supporting angle 108 made of metal can play a good grounding effect, and when the power distribution cabinet main body 1 leaks electricity, the leaked electricity can directly flow to the ground, so that the safety is improved.
The servo motor 104 and the control module 109 are electrically connected to an external power source through wires, and the control module 109 is used for intelligently controlling the on-off state of the servo motor 104.
The working principle is as follows: firstly, fix switch board main part 1 in the position that needs according to the user demand, and with the grounding of angle 108, then, start servo motor 104 and drive flabellum 105 rotatory, the air current that produces constantly inhales external air in the inside of switch board main part 1 when rotatory through flabellum 105, then, the outside air takes place the heat exchange with the inside electrical apparatus of switch board main part 1 after getting into in switch board main part 1 and discharges, play the cooling effect to electrical apparatus, immediately, when servo motor 104 rotates, belt pulley 106 and belt 107 drive connecting rod 202 rotatory, the rotation through connecting rod 202 drives brush 203 and rotates, thereby the omnidirectional clears up filter screen 201, the normal use of filter screen 201 has been ensured, finally, the user of service still need regularly to its inspection and maintenance, guarantee the safety of power consumption.
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.
The utility model discloses well instrument that uses: the servo motor is Y2-160L-4 type, and the control module is DAM-3158A type.
Claims (8)
1. The utility model provides a switch board earth-leakage protection device, includes switch board main part (1) and heat dissipation window (2), heat dissipation window (2) set up in the left side below of switch board main part (1), its characterized in that:
switch board main part (1) includes: the exhaust fan comprises an installation block (101), a water retaining eave (102), an exhaust channel (103), a servo motor (104), fan blades (105), a belt pulley (106), a belt (107), supporting corners (108), a control module (109) and a partition plate (110), wherein the installation block (101) is welded at the edge of the rear side of the top of a power distribution cabinet main body (1), the water retaining eave (102) is arranged at the top of the left side of the power distribution cabinet main body (1), the exhaust channel (103) is embedded in the power distribution cabinet main body (1), the servo motor (104) is fixedly connected in the exhaust channel (103), the fan blades (105) are fixedly connected to the output end of the servo motor (104), the belt pulley (106) is nested at the output end of the servo motor (104), the belt (107) is nested in the outer side of the belt pulley (106), the supporting corners (108) are welded at the four corners of the bottom of the power distribution cabinet main body (1), the control module (109) is fixedly connected to the lower right corner of the inside of the power distribution cabinet main body (1), the partition plate (110) is fixedly connected to the inside of the power distribution cabinet main body (1);
the heat radiation window (2) comprises: filter screen (201), connecting rod (202), brush (203) and cotton (204) absorb water, and filter screen (201) nestification sets up in the left side of heat dissipation window (2), and connecting rod (202) set up in the left side center department of filter screen (201) through the bearing embedding, and brush (203) fixed connection is in the outside middle part of connecting rod (202), and cotton (204) absorb water closely laminates in the right flank of heat dissipation window (2) through powerful glue.
2. The leakage protection device of the power distribution cabinet according to claim 1, characterized in that: the installation blocks (101) are provided with four groups, each group comprises two groups, the four groups of installation blocks (101) are respectively arranged at the top, the bottom and the left side and the right side of the power distribution cabinet main body (1), and threaded holes are formed in the installation blocks (101).
3. The leakage protection device of the power distribution cabinet according to claim 1, characterized in that: the upper surface of the water retaining eaves (102) is obliquely arranged.
4. The leakage protection device of the power distribution cabinet according to claim 1, characterized in that: a filter screen (201) is arranged in the exhaust channel (103).
5. The leakage protection device of the power distribution cabinet according to claim 1, characterized in that: the left side of the connecting rod (202) is fixedly connected with a belt pulley (106), and one end, far away from the servo motor (104), of the belt (107) is nested on the outer side of the belt pulley (106) on the outer side of the connecting rod (202).
6. The leakage protection device of the power distribution cabinet according to claim 1, characterized in that: one side of the brush (203) with bristles is tightly attached to the left side surface of the filter screen (201).
7. The leakage protection device of the power distribution cabinet according to claim 1, characterized in that: the heat dissipation window (2) is arranged in an inclined mode, and the inclined direction faces the interior of the power distribution cabinet main body (1).
8. The leakage protection device of the power distribution cabinet according to claim 1, characterized in that: the supporting angle (108) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022540612.3U CN213816821U (en) | 2020-11-05 | 2020-11-05 | Power distribution cabinet leakage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022540612.3U CN213816821U (en) | 2020-11-05 | 2020-11-05 | Power distribution cabinet leakage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816821U true CN213816821U (en) | 2021-07-27 |
Family
ID=76965498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022540612.3U Expired - Fee Related CN213816821U (en) | 2020-11-05 | 2020-11-05 | Power distribution cabinet leakage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816821U (en) |
-
2020
- 2020-11-05 CN CN202022540612.3U patent/CN213816821U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |