CN212725052U - High protection type low-voltage isolating switch - Google Patents
High protection type low-voltage isolating switch Download PDFInfo
- Publication number
- CN212725052U CN212725052U CN202021485961.3U CN202021485961U CN212725052U CN 212725052 U CN212725052 U CN 212725052U CN 202021485961 U CN202021485961 U CN 202021485961U CN 212725052 U CN212725052 U CN 212725052U
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- China
- Prior art keywords
- isolating switch
- filter
- shell
- type low
- protection type
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- Expired - Fee Related
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Abstract
The utility model relates to a high protection type low pressure isolator, which comprises a housin, casing inner chamber bottom fixedly connected with mounting panel, the isolator body is installed at the mounting panel top, isolator body both sides are equipped with the heat dissipation fan, just the heat dissipation fan is installed on the casing, isolator body top is equipped with the filter, the filter includes mount, filter screen, filler, and the mount inboard is located to the filter screen that two symmetries set up, the filler is located between two parallel arrangement's the filter screen, the filter top is equipped with one-way admission valve, just one-way admission valve is installed in the casing top, and this high protection type low pressure isolator has improved the radiating effect, and makes the isolator difficult be influenced by steam and dust, has improved isolator's protecting effect.
Description
Technical Field
The utility model relates to a high protection type low pressure isolator belongs to isolator technical field.
Background
The isolating switch is a very important electrical accessory above each low-voltage control cabinet, and has an obvious electrical disconnection point, but the protective performance and the heat dispersion of the existing low-voltage isolating switch are not enough, and are easily influenced by steam and dust, so that the service life of the low-voltage isolating switch is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides a high protection type low pressure isolator to solve the problem in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high protection type low pressure isolator, includes the casing, casing inner chamber bottom fixedly connected with mounting panel, the isolator body is installed at the mounting panel top, isolator body both sides are equipped with the heat dissipation fan, just the heat dissipation fan is installed on the casing, isolator body top is equipped with the filter, the filter includes mount, filter screen, filler, and the mount inboard is located to the filter screen that two symmetries set up, the filler is located between two parallel arrangement's the filter screen, the filter top is equipped with one-way admission valve, just one-way admission valve is installed in the casing top.
Further, a sealing plate is arranged on one side of the shell and connected with the shell through bolts, and a sealing strip is arranged between the shell and the sealing plate.
Further, the casing includes plastic casing, cotton layer, ceramic insulation layer, the plastic casing inner wall is located on the cotton layer, ceramic insulation layer locates cotton layer inboard.
Furthermore, a dust cover is arranged on the outer side of the heat dissipation fan and connected with the shell.
Furthermore, both sides of the filter plate are movably connected with limiting pieces, and the limiting pieces are fixedly connected with the shell.
Furthermore, the filler is composed of activated carbon particles and moisture-proof agent particles, and the particle sizes of the activated carbon particles and the moisture-proof agent particles are larger than the aperture of the filter holes of the filter screen.
The utility model has the advantages that: through setting up the heat dissipation fan, the filter, one-way admission valve isotructure, and the filter is by the mount, the filter screen, the filler constitutes, the filler comprises activated carbon granule and dampproof agent granule, start the heat dissipation fan, and then with the air escape in the casing, and then form the negative pressure space, and then the outside air gets into by one-way admission valve, the air passes through the filter afterwards, activated carbon granule and dampproof agent granule can adsorb steam and dust in the air, thereby avoid steam and dust to correspond isolator and cause the influence when improving the radiating effect, in order to reach extension isolator life's purpose.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of a high-protection low-voltage isolating switch of the present invention;
fig. 2 is a cross-sectional view of a filter plate of a high-protection low-voltage isolating switch according to the present invention;
fig. 3 is a front view of a high-protection low-voltage isolation switch of the present invention;
fig. 4 is a schematic structural diagram of a housing of the high-protection low-voltage isolation switch of the present invention.
Reference numbers in the figures: 1. a housing; 2. mounting a plate; 3. an isolation switch body; 4. a heat dissipation fan; 5. a filter plate; 6. a fixed mount; 7. a filter screen; 8. a filler; 9. a one-way intake valve; 10. a sealing plate; 11. a plastic housing; 12. a cotton layer; 13. a ceramic insulating layer; 14. a dust cover; 15. and a limiting member.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1, a high protection type low pressure isolator, includes casing 1, casing 1 inner chamber bottom fixedly connected with mounting panel 2, isolator body 3 is installed at mounting panel 2 top, isolator body 3 both sides are equipped with heat dissipation fan 4, just heat dissipation fan 4 is installed on casing 1, the 4 outsides of heat dissipation fan are equipped with dust cover 14, just dust cover 14 connects casing 1, avoids the dust to get into, isolator body 3 top is equipped with filter 5, filter 5 both sides swing joint has locating part 15, just locating part 15 fixed connection casing 1, locating part 15 are used for the position of fixed filter 5, and are convenient for filter 5's change, filter 5 top is equipped with one-way admission valve 9, just one-way admission valve 9 is installed in casing 1 top.
Specifically, as shown in fig. 2, the filter plate 5 includes a fixing frame 6, a filter screen 7 and a filler 8, the two symmetrically arranged filter screens 7 are arranged on the inner side of the fixing frame 6, the filler 8 is arranged between the two filter screens 7 arranged in parallel, the filler 8 is composed of activated carbon particles and moisture-proof agent particles, and the particle diameters of the activated carbon particles and the moisture-proof agent particles are larger than the pore diameters of the filter holes of the filter screen 7.
Specifically, as shown in fig. 3, a sealing plate 10 is disposed on one side of the housing 1, the sealing plate 10 is connected to the housing 1 through a bolt, and a sealing strip is disposed between the housing 1 and the sealing plate 10.
Specifically, as shown in fig. 4, the housing 1 includes a plastic shell 11, a cotton layer 12 and a ceramic insulating layer 13, the cotton layer 12 is disposed on the inner wall of the plastic shell 11, and the ceramic insulating layer 13 is disposed on the inner side of the cotton layer 12, so as to improve the protection effect.
The utility model discloses the theory of operation: during the use, start heat dissipation fan 4, and then with the air escape in the casing 1, and then form the negative pressure space, and then the outside air is got into by one-way admission valve 9, and the air passes through filter 5 afterwards, and the steam and the dust in active carbon granule and the dampproof agent granule can the adsorbed air to avoid steam and dust to correspond isolator to cause the influence when improving the radiating effect, in order to reach extension isolator life's purpose.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. A high-protection low-voltage isolating switch comprises a shell (1) and is characterized in that, the bottom of the inner cavity of the shell (1) is fixedly connected with a mounting plate (2), the top of the mounting plate (2) is provided with an isolating switch body (3), two sides of the isolating switch body (3) are provided with heat dissipation fans (4), the heat dissipation fan (4) is arranged on the shell (1), a filter plate (5) is arranged above the isolating switch body (3), the filter plate (5) comprises a fixed frame (6), filter screens (7) and fillers (8), the two symmetrically arranged filter screens (7) are arranged at the inner side of the fixed frame (6), the filler (8) is arranged between the two filter screens (7) which are arranged in parallel, one-way air inlet valve (9) is arranged above the filter plate (5), and the one-way air inlet valve (9) is arranged at the top of the shell (1).
2. The high-protection type low-voltage isolating switch according to claim 1, characterized in that: the sealing device is characterized in that a sealing plate (10) is arranged on one side of the shell (1), the sealing plate (10) is connected with the shell (1) through a bolt, and a sealing strip is arranged between the shell (1) and the sealing plate (10).
3. The high-protection type low-voltage isolating switch according to claim 1, characterized in that: casing (1) includes plastic casing (11), cotton layer (12), ceramic insulation layer (13), plastic casing (11) inner wall is located in cotton layer (12), ceramic insulation layer (13) are located cotton layer (12) inboardly.
4. The high-protection type low-voltage isolating switch according to claim 1, characterized in that: the outer side of the heat dissipation fan (4) is provided with a dust cover (14), and the dust cover (14) is connected with the shell (1).
5. The high-protection type low-voltage isolating switch according to claim 1, characterized in that: the filter plate (5) both sides swing joint has locating part (15), just locating part (15) fixed connection casing (1).
6. The high-protection type low-voltage isolating switch according to claim 1, characterized in that: the filler (8) is composed of activated carbon particles and moisture-proof agent particles, and the particle sizes of the activated carbon particles and the moisture-proof agent particles are larger than the aperture of the filter holes of the filter screen (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021485961.3U CN212725052U (en) | 2020-07-24 | 2020-07-24 | High protection type low-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021485961.3U CN212725052U (en) | 2020-07-24 | 2020-07-24 | High protection type low-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725052U true CN212725052U (en) | 2021-03-16 |
Family
ID=74908709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021485961.3U Expired - Fee Related CN212725052U (en) | 2020-07-24 | 2020-07-24 | High protection type low-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725052U (en) |
-
2020
- 2020-07-24 CN CN202021485961.3U patent/CN212725052U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210724 |