CN214478491U - Explosion-proof shell of power distribution switch control equipment - Google Patents
Explosion-proof shell of power distribution switch control equipment Download PDFInfo
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- CN214478491U CN214478491U CN202120198276.0U CN202120198276U CN214478491U CN 214478491 U CN214478491 U CN 214478491U CN 202120198276 U CN202120198276 U CN 202120198276U CN 214478491 U CN214478491 U CN 214478491U
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Abstract
The utility model discloses a distribution switch controlgear's explosion-proof casing, concretely relates to distribution equipment field, which comprises an outer shell, the fixed protection casing that is equipped with in shell one side, the inside two pivots that are equipped with of protection casing, two the pivot outer end is all fixed and is equipped with a plurality of flabellums, two first air intakes have been seted up to shell one side, first air intake is established in flabellum one side, the inside fixed filter screen cage that is equipped with of first air intake, pivot one end is through first bearing swing joint with filter screen cage one side, the inside packing of filter screen cage has pore silica gel drier. The utility model discloses a flabellum rotates and blows cold air inside to the shell, can carry out drying process by pore silica gel drier when cold air passes through first air intake, then dispels the heat to electronic component etc. again, and flabellum and pore silica gel drier carry out the drying to the air in to the inside radiating of shell, and the dampproofing fundamentally of cooling has reduced the explosion risk, and the security is higher.
Description
Technical Field
The embodiment of the utility model provides a relate to the distribution equipment field, concretely relates to distribution switch controlgear's explosion-proof casing.
Background
The distribution switch control equipment belongs to a low-voltage electrical appliance in a low-voltage power supply and distribution technology, is commonly called a secondary system, is an indispensable important component of an electric power system, and can cause short circuit and even equipment explosion if the operation is improper due to the fact that the equipment contains a large number of electronic elements and circuit systems.
The prior art has the following defects: in the common measures for treating the explosion-proof problem, the shell is mainly reinforced, the splashing is mainly reduced as much as possible during explosion prevention, the explosion-proof problem cannot be fundamentally solved, short circuit and even explosion easily occur to electronic elements at high temperature or in water, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a distribution switch controlgear's explosion-proof casing, it rotates to drive the flabellum through the pivot, thereby blow inside the shell with cold air through first air intake, can carry out drying process by the pore silica gel drier when cold air passes through first air intake, dispel the heat for electronic component etc. in the cold air admission shell after the drying, flabellum and pore silica gel drier carry out the drying to the air in to the inside radiating of shell, the dampproofing fundamentally of cooling has reduced the explosion risk, the security is higher, in order to solve among the prior art because in the common explosion-proof problem measure of handling, it is main to use the reinforcement shell more, reduce to splash when mainly preventing the explosion as far as possible, nevertheless unable fundamentally solves explosion-proof problem, electronic component high temperature or meet the water all easily to take place the short circuit or even the explosion leads to the relatively poor problem of security.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a distribution switch controlgear's explosion-proof casing, includes the shell, the fixed protection casing that is equipped with in shell one side, the inside two pivots that are equipped with of protection casing, two the pivot outer end is all fixed and is equipped with a plurality of flabellums, two first air intakes have been seted up to shell one side, first air intake is established in the protection casing inboard, first air intake is established in flabellum one side, the inside fixed filter screen cage that is equipped with of first air intake, pivot one end is through first bearing swing joint with filter screen cage one side, the inside packing of filter screen cage has pore silica gel drier, two second air intakes have been seted up to protection casing one side, the second air intake is established at the flabellum opposite side.
Furthermore, a first filter screen plate is fixedly arranged inside the second air inlet, and the other end of the rotating shaft is movably connected with one side of the first filter screen plate through a second bearing.
Further, a motor is fixedly arranged on one side inside the protective cover, and the motor is arranged between the two second air inlets.
Further, the fixed belt pulley that is equipped with in pivot outer end, the belt pulley is established in flabellum one side, the fixed double track belt pulley that is equipped with in motor output shaft outer end, double track belt pulley and two belt pulleys all pass through belt interconnect.
Furthermore, a plurality of air outlets are formed in the other side of the shell, and a second filter screen plate is fixedly arranged inside each air outlet.
Furthermore, a plurality of universal wheels are fixedly arranged at the bottom end of the shell.
Furthermore, the two rotating shafts are symmetrically distributed on the central axis of the motor.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a thereby the pivot is rotatory to make the flabellum rotate, it is inside through second air intake suction protection casing and blow to the shell through first air intake with cold air when the flabellum rotates, can carry out drying process by pore silica gel drier when cold air is through first air intake, make the moist moisture in the air absorbed by pore silica gel drier, dispel the heat for electronic component etc. in the cold air entering shell after the drying, compare with prior art, flabellum and pore silica gel drier carry out the drying to the air when to the inside radiating of shell, the dampproofing fundamentally of cooling has reduced the explosion risk, the security is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of a front sectional structure provided by the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B in FIG. 1 according to the present invention;
fig. 4 is a schematic view of a three-dimensional structure of the protective cover provided by the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of a strainer cage according to the present invention;
in the figure: the device comprises a shell 1, a protective cover 2, a rotating shaft 3, fan blades 4, a first air inlet 5, a filter screen cage 6, a fine-pore silica gel desiccant 7, a second air inlet 8, a first filter screen plate 9, a belt pulley 10, a double-track belt pulley 11, a belt 12, a motor 13, an air outlet 14 and a second filter screen plate 15.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to the attached drawings 1-5 of the specification, the explosion-proof casing of the power distribution switch control equipment of the embodiment comprises a casing 1, a protective cover 2 is fixedly arranged on one side of the casing 1, two rotating shafts 3 and two rotating shafts are arranged inside the protective cover 2, a plurality of fan blades 4 are fixedly arranged at the outer ends of the rotating shafts 3, two first air inlets 5 are formed in one side of the casing 1, the first air inlets 5 are formed in the inner side of the protective cover 2, the first air inlets 5 are formed in one side of the fan blades 4, a filter screen cage 6 is fixedly arranged inside the first air inlets 5, one end of each rotating shaft 3 is movably connected with one side of the filter screen cage 6 through a first bearing, a pore silica gel drying agent 7 is filled inside the filter screen cage 6, two second air inlets 8 are formed in one side of the protective cover 2, and the second air inlets 8 are formed in the other side of the fan blades 4.
Further, the inside of the second air inlet 8 is fixedly provided with a first filter screen plate 9, the other end of the rotating shaft 3 is movably connected with one side of the first filter screen plate 9 through a second bearing, the first filter screen plate 9 can prevent impurities in the sucked air from being filtered, and meanwhile, the rotating shaft 3 can also be supported.
Further, the inside one side of protection casing 2 is fixed and is equipped with motor 13, motor 13 establishes between two second air intakes 8, and motor 13 plays the effect that provides power.
Further, 3 outer ends of pivot are fixed and are equipped with belt pulley 10, belt pulley 10 is established in flabellum 4 one side, 13 output shaft outer ends of motor are fixed and are equipped with double track belt pulley 11, double track belt pulley 11 and two belt pulleys 10 all play power transmission's effect through belt 12 interconnect, belt pulley 10, double track belt pulley 11 and belt 12.
Furthermore, a plurality of air outlets 14 are formed in the other side of the housing 1, a second filter screen 15 is fixedly arranged inside the air outlets 14, the air outlets 14 facilitate the hot air in the housing 1 to be dissipated, and the second filter screen 15 can prevent insects and the like from entering the housing 1.
Further, 1 bottom mounting of shell is equipped with a plurality of universal wheels, and the universal wheel makes things convenient for shell 1 to remove.
Furthermore, the two rotating shafts 3 are symmetrically distributed with the central axis of the motor 13, and the symmetric distribution is more stable.
The implementation scenario is specifically as follows: the motor 13 is started, the output shaft of the motor 13 drives the double-track belt pulley 11 to rotate, the double-track belt pulley 11 drives the belt pulley 10 to rotate through the belt 12 when rotating, the belt pulley 10 drives the rotating shaft 3 to rotate so that the fan blades 4 rotate, cold air is sucked into the protective cover 2 through the second air inlet 8 and blown into the shell 1 through the first air inlet 5 when the fan blades 4 rotate, the cold air is dried by the fine-hole silica gel desiccant 7 when passing through the first air inlet 5, moisture in the air is absorbed by the fine-hole silica gel desiccant 7, the dried cold air enters the shell 1 to dissipate heat of electronic components and the like, finally heat in the shell 1 is exhausted from the air outlet 14 along with wind, the fan blades 4 and the fine-hole silica gel desiccant 7 dry the air while dissipating heat in the shell 1, the cooling and moisture prevention fundamentally reduces explosion risks, and the safety is higher, the embodiment specifically solves the problems that in the common measures for treating explosion-proof problems in the prior art, the reinforced shell is mainly used, splashing is reduced as much as possible during explosion prevention, the explosion-proof problem cannot be fundamentally solved, short circuit and even explosion easily occur to electronic elements at high temperature or in water, and the safety is poor.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. An explosion-proof housing of a power distribution switch control device, comprising a housing (1), characterized in that: fixed protection casing (2) of being equipped with in shell (1) one side, protection casing (2) inside is equipped with two pivot (3), two pivot (3) outer end is all fixed and is equipped with a plurality of flabellum (4), two first air intake (5) have been seted up to shell (1) one side, establish in protection casing (2) inboard first air intake (5), establish in flabellum (4) one side first air intake (5), first air intake (5) inside is fixed and is equipped with filter screen cage (6), pivot (3) one end and filter screen cage (6) one side are through first bearing swing joint, filter screen cage (6) inside packing has pore silica gel drier (7), two second air intake (8) have been seted up to protection casing (2) one side, establish at flabellum (4) opposite side second air intake (8).
2. An explosion proof housing for a power distribution switch control device as defined in claim 1, wherein: and a first filter screen plate (9) is fixedly arranged in the second air inlet (8), and the other end of the rotating shaft (3) is movably connected with one side of the first filter screen plate (9) through a second bearing.
3. An explosion proof housing for a power distribution switch control device as defined in claim 1, wherein: and a motor (13) is fixedly arranged on one side inside the protective cover (2), and the motor (13) is arranged between the two second air inlets (8).
4. An explosion proof housing for a power distribution switch control device as defined in claim 3, wherein: fixed belt pulley (10) that is equipped with in pivot (3) outer end, establish in flabellum (4) one side in belt pulley (10), motor (13) output shaft outer end is fixed and is equipped with double track belt pulley (11), double track belt pulley (11) and two belt pulley (10) are all through belt (12) interconnect.
5. An explosion proof housing for a power distribution switch control device as defined in claim 1, wherein: a plurality of air outlets (14) are formed in the other side of the shell (1), and second filter screen plates (15) are fixedly arranged in the air outlets (14).
6. An explosion proof housing for a power distribution switch control device as defined in claim 1, wherein: a plurality of universal wheels are fixedly arranged at the bottom end of the shell (1).
7. An explosion proof housing for a power distribution switch control device as defined in claim 3, wherein: the two rotating shafts (3) are symmetrically distributed along the axis of the motor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120198276.0U CN214478491U (en) | 2021-01-25 | 2021-01-25 | Explosion-proof shell of power distribution switch control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120198276.0U CN214478491U (en) | 2021-01-25 | 2021-01-25 | Explosion-proof shell of power distribution switch control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214478491U true CN214478491U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120198276.0U Active CN214478491U (en) | 2021-01-25 | 2021-01-25 | Explosion-proof shell of power distribution switch control equipment |
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| CN (1) | CN214478491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115765318A (en) * | 2022-11-14 | 2023-03-07 | 双龙集团上海防爆电机盐城股份有限公司 | Explosion-proof motor |
-
2021
- 2021-01-25 CN CN202120198276.0U patent/CN214478491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115765318A (en) * | 2022-11-14 | 2023-03-07 | 双龙集团上海防爆电机盐城股份有限公司 | Explosion-proof motor |
| CN115765318B (en) * | 2022-11-14 | 2023-09-29 | 双龙集团上海防爆电机盐城股份有限公司 | Explosion-proof motor |
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