CN212627419U - Labyrinth waterproof structure for generator - Google Patents
Labyrinth waterproof structure for generator Download PDFInfo
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- CN212627419U CN212627419U CN202021625983.5U CN202021625983U CN212627419U CN 212627419 U CN212627419 U CN 212627419U CN 202021625983 U CN202021625983 U CN 202021625983U CN 212627419 U CN212627419 U CN 212627419U
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- air inlet
- labyrinth
- air
- waterproof
- casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a labyrinth waterproof structure for a generator, which comprises a casing, wherein the casing is provided with an air inlet and an air outlet; the casing is externally connected with an air inlet cylinder, an air outlet end opening of the air inlet cylinder is in sealing connection with the air inlet, a waterproof cover is sleeved outside the air inlet end of the air inlet cylinder and matched with the air inlet cylinder to form an air inlet waterproof channel, a water outlet is formed in the waterproof cover, and the water outlet is lower than the air inlet. This a labyrinth waterproof construction for generator utilizes buckler and air inlet section of thick bamboo to prevent that rainwater and debris from getting into the casing in, guarantees the normal operating of generator, forms the waterproof passageway of admitting air of labyrinth through buckler and air inlet section of thick bamboo, not only makes things convenient for ventilation cooling, adsorbs and blocks the steam in the air moreover, avoids the too big normal operating that influences the generator of humidity in the casing, and buckler and air inlet section of thick bamboo simple structure in addition, and then reduced the manufacturing cost of equipment.
Description
Technical Field
The utility model relates to a generator heat dissipation technical field, in particular to labyrinth waterproof construction for generator.
Background
The generator is mechanical equipment for converting energy of other forms into electric energy, because the generator can continuously generate heat in the continuous operation process, in order to prevent the internal temperature from being overhigh, most of the existing generators are provided with through holes on a shell to play a role in heat dissipation, but for some motors which are operated outdoors (such as a refrigerator car) for a long time, the motors are influenced by the surrounding environment, particularly under the rainy and humid weather, rainwater and moisture can enter the interior of the motor from the through holes to cause short circuit, and the generator is damaged.
Therefore, the Chinese utility model with the publication number of CN202957695U discloses a waterproof motor, which comprises a transmission output shaft, a shell radiating fin and a waterproof sealing structure, wherein the labyrinth sealing structure comprises a labyrinth moving ring and a labyrinth static ring; the labyrinth moving ring is fixedly connected to the transmission output shaft, and the labyrinth static ring is fixedly connected to the front end cover; the labyrinth static ring and the labyrinth moving ring are opposite to each other, and the disc surface is provided with annular moving ring sealing teeth and static ring sealing teeth, and labyrinth type annular air gaps are formed between the teeth. This waterproof motor realizes non-contact seal through labyrinth seal structure, prevents inside humid gas and the water can not get into the motor, effectively prolongs waterproof motor's life.
However, the waterproof motor has a complex structure, the production cost of the motor is inevitably increased, in addition, dust and sundries in the air are accumulated in the air gap, the air inflow is reduced, and blockage occurs in serious cases, so that the heat dissipation efficiency of the motor is greatly reduced. Therefore, there is a need for an improved air intake component for a prior art generator.
SUMMERY OF THE UTILITY MODEL
To the above prior art, the to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the labyrinth waterproof structure for the generator is simple in structure, low in production cost and capable of ensuring the heat dissipation efficiency.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a labyrinth waterproof construction for generator, includes the casing, be provided with the air inlet on the casing, the casing outer joint has an inlet cylinder, the end opening of giving vent to anger of inlet cylinder with air inlet sealing connection, the inlet end dustcoat of inlet cylinder is equipped with the buckler, the buckler with the cooperation of inlet cylinder forms waterproof passageway of admitting air, be provided with the outlet on the buckler, the outlet is less than the air inlet.
Through adopting above-mentioned technical scheme, utilize an air inlet section of thick bamboo and buckler to prevent that the rainwater from getting into the casing in, guarantee rainy day generator normal operating. When the generator operates, external air enters the shell through the air inlet waterproof channel and the air inlet, so that the generator can conveniently ventilate and radiate; the air inlet cylinder and the waterproof cover form a labyrinth type air inlet waterproof channel, so that when air flows in the air inlet waterproof channel, water vapor in the air is adsorbed, the humidity of the air entering the shell is reduced, and the normal operation of the generator is ensured; the water vapor absorbed in the air inlet waterproof channel is accumulated into water drops and is discharged from the water outlet at the bottom of the waterproof cover, and the water outlet is lower than the air inlet, so that the accumulated water can be prevented from entering the shell.
Preferably, a water baffle is arranged in the air inlet waterproof channel.
Through adopting above-mentioned technical scheme, utilize the breakwater to increase in the waterproof passageway of admitting air the area of contact with the air, be favorable to increasing the vapor volume that is adsorbed in the air and blockked, and then reduce the steam that gets into in the casing.
Preferably, the water baffle is fixedly arranged in the air inlet cylinder.
Through adopting above-mentioned technical scheme, be favorable to increasing the surface area of breakwater, and then increase the area of contact of breakwater and air, improve the steam adsorption capacity, reduce the steam that gets into in the casing.
Preferably, the air inlet side of the water baffle is lower than the air outlet side of the water baffle.
By adopting the technical scheme, the intercepted water vapor on the surface of the water baffle plate is accumulated into water drops, and then the water drops slide down along the surface of the water baffle plate and are discharged from the water outlet.
Preferably, the number of the water baffles is at least two, and the water baffles are distributed at intervals along the height direction of the air inlet cylinder.
Through adopting above-mentioned technical scheme, further increased the vapor volume of being adsorbed the interception in the air, guaranteed that the water baffle has sufficient manger plate area in the section of thick bamboo of admitting air, further strengthen the absorption and the interception ability to vapor, avoid the too big normal operating that influences the generator of moisture in the casing.
Preferably, an air inlet grille is arranged in the air inlet and/or the air inlet waterproof channel.
By adopting the technical scheme, partial dust and sundries in the air are prevented from entering the shell, so that the dust accumulated in the shell influences the normal heat dissipation of the generator.
Preferably, the drain opening is long and located at the lowest position of the waterproof cover.
Through adopting above-mentioned technical scheme, make things convenient for the water in the buckler to discharge from the outlet, avoid gathering too much rivers in the buckler, prevent that rivers from getting into in the casing.
Preferably, the waterproof cover is arranged outside the air inlet cylinder, an air inlet gap is formed between the side wall of the waterproof cover and the air inlet cylinder, a matching distance is formed between the inlet of the air inlet gap and the surface of the shell, and the outlet of the air inlet gap is connected and matched with the air inlet.
By adopting the technical scheme, in the running process of the generator, external cold air can enter the air inlet gap through the matching gap and then is discharged through the air inlet gap, and enters the shell from the air inlet of the shell, so that the generator is convenient to ventilate and radiate.
Preferably, the waterproof cover is fixedly connected with the air inlet cylinder through a first bolt, the air inlet cylinder is connected with the machine shell through a closed annular connecting plate, and the connecting plate is fixedly connected with the machine shell through a second bolt.
Through adopting above-mentioned technical scheme, will close annular connecting plate by the second bolt and fix on the casing to the position of fixed air inlet section of thick bamboo, rethread first bolt is with buckler and air inlet section of thick bamboo fixed connection, makes the generator when the operation, and the buckler and the air inlet section of thick bamboo through fixed position carry out rain-proofly, and make things convenient for outside cold air to get into in the casing from the air inlet through the clearance between buckler and the air inlet section of thick bamboo.
Preferably, the air inlets are respectively arranged at two sides of the casing.
By adopting the technical scheme, when the generator radiates, external cold air can enter the shell from the air inlets at two sides of the shell, so that the air input is increased, and the radiating efficiency is improved.
To sum up, the utility model discloses a labyrinth waterproof construction for generator compares with prior art, utilizes buckler and air inlet section of thick bamboo to prevent that rainwater and debris from getting into the casing, guarantees the normal operating of generator, forms the waterproof passageway of admitting air of labyrinth through buckler and air inlet section of thick bamboo, not only makes things convenient for ventilation cooling, adsorbs and blocks the steam in the air moreover, avoids the interior too big normal operating that influences the generator of humidity of casing, and buckler and air inlet section of thick bamboo simple structure in addition, and then reduced the manufacturing cost of equipment.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic view of a connection structure of the casing, the intake pipe and the waterproof cover according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a connection structure between an intake pipe and a waterproof cover according to embodiment 1 of the present invention;
FIG. 4 is an exploded view of the back of FIG. 3;
FIG. 5 is an exploded view of the front face of FIG. 3;
FIG. 6 is a rear view of FIG. 3;
FIG. 7 is a cross-sectional view of FIG. 6;
fig. 8 is a schematic view of a connection structure of the casing, the intake pipe and the waterproof cover according to embodiment 2 of the present invention;
fig. 9 is a schematic view of a connection structure between an intake pipe and a waterproof cover according to embodiment 2 of the present invention;
in the figure: 1. the air inlet structure comprises a shell, an air inlet 2, an air outlet 3, an air inlet cylinder 4, a waterproof cover 5, a water outlet 6, a water baffle 7, an air inlet grille 8, a first bolt 9, a second bolt 10 and an annular connecting plate 11.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1 to 7, the labyrinth waterproof structure for a generator of embodiment 1 includes a casing 1, one end of the casing 1 is provided with an air outlet 3, both sides of the other end are provided with air inlets 2, the air inlets 2 are fixedly mounted with a closed-loop connecting plate 11 through second bolts 10, the connecting plate 11 is integrally connected with an air inlet cylinder 4 facing the outside of the casing 1, an air inlet end of the air inlet cylinder 4 is fixedly connected with a waterproof cover 5 through first bolts 10, the waterproof cover 5 is covered outside the air inlet cylinder 4 and is matched with the air inlet cylinder 4 to form an air inlet waterproof channel, a gap exists between the air inlet waterproof channel and the casing 1, an outlet of the air inlet waterproof channel is connected and matched with the air inlet 2, a water outlet 6 is arranged on the waterproof cover 5, and; two water baffles 7 are fixedly arranged in the air inlet cylinder 4, the two water baffles 7 are distributed at intervals along the height direction of the air inlet cylinder 4, and the water baffles 7 are obliquely arranged to enable the air inlet side to be lower than the air outlet side.
In the labyrinth waterproof structure of the embodiment, the air inlets 2 (as shown in fig. 2) arranged at the two sides of the casing 1 are beneficial to improving the air inflow during the heat dissipation of the generator and accelerating the heat dissipation; when the generator operates, the waterproof cover 5 and the air inlet cylinder 4 are matched for use, so that rainwater and sundries can be prevented from entering the shell 1 through the air inlet 2, and the normal use of the generator is guaranteed.
When external air enters the machine shell 1 through the air inlet waterproof channel and the air inlet 2, the external air is sequentially contacted with the inner wall of the waterproof cover 5, the outer wall of the air inlet cylinder 4, the inner wall of the air inlet cylinder 3 and the water baffle 7 respectively, and the waterproof cover 5, the air inlet cylinder 4 and the water baffle 7 are used for adsorbing water vapor in the air, so that the water vapor is prevented from entering the machine shell 1, and the normal operation of the generator is ensured; the breakwater 7 is fixed in the section of thick bamboo 3 of admitting air, be favorable to the surface area through increase breakwater 7, with the interception ability to steam, and breakwater 7 has two, the direction of height interval along the section of thick bamboo 3 sets up, further reduce the steam that gets into in the casing 1, and, breakwater 7 adopts the mode setting of slope, make its side of admitting air be less than out the gas side (as shown in figure 3, figure 4 and figure 5), after breakwater 7 adsorbs steam, steam that condenses on breakwater 7 surface gathers into the water droplet, bottom in the surface landing of breakwater 7 to waterproof cover 5, and then discharge through outlet 6 of waterproof cover 5 bottom, avoid ponding to get into in the casing 1.
A labyrinth waterproof construction for generator in this embodiment, through the normal operating of the air inlet section of thick bamboo 4 and 5 protection generators of buckler, and make things convenient for generator ventilation cooling, in the heat dissipation, utilize the air inlet waterproof passageway that air inlet section of thick bamboo 4 and buckler 5 formed the labyrinth, adsorb and block the steam in the air, and then reduced the steam that gets into in the casing 1, with the normal operating of real guarantee generator, in addition, air inlet section of thick bamboo 4 and 5 simple structure of buckler, thereby be favorable to reducing the manufacturing cost of this equipment.
It should be noted that, in the labyrinth waterproof structure of this embodiment, the position and distribution of the air inlets 2 are not limited to the above-described manner; the air inlet cylinder 4 can also be arranged in other modes, and if the air outlet end of the air inlet cylinder is fixed on the machine shell 1, and the air inlet 2 is positioned at the inner side of the air inlet cylinder 4, the technical effect can be realized; in addition, the position, the distribution mode and the number of the water baffles 7 are not limited by the embodiment, and only the requirement that the water baffles can adsorb and block the water vapor in the air flowing in the air inlet waterproof channel is met.
Example 2
As shown in fig. 8 and 9, the labyrinth waterproof structure for a generator of embodiment 2 is based on embodiment 1 except that an intake grill 8 is fixedly provided in the intake port 2; the drain port 6 is elongated and located at the lowest position of the waterproof cover 5.
In the embodiment, the air inlet grille 8 can block partial dust and debris mixed in the air entering the machine shell 1, so that the influence of excessive dust accumulation in the machine shell 1 on heat dissipation is avoided, and the air inlet grille 8 can also be arranged in the air inlet waterproof channel to achieve the same technical effect; in addition, the water outlet 6 at the lowest position of the waterproof cover 5 is in a long strip shape and is formed by the clearance fit of the side wall and the bottom wall of the waterproof cover 5, and the water outlet 6 is located at the lowest position of the waterproof cover 5, so that a sufficient height difference exists between the water outlet 6 and the air inlet 2, the accumulated water in the waterproof cover 5 is further prevented from entering the shell 1, and the normal operation of the generator is guaranteed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a labyrinth waterproof construction for generator, includes casing (1), be provided with air inlet (2) on casing (1), its characterized in that:
casing (1) outer joint has air inlet tube (4), the end opening of giving vent to anger of air inlet tube (4) with air inlet (2) sealing connection, the air inlet end dustcoat of air inlet tube (4) is equipped with buckler (5), buckler (5) with air inlet tube (4) cooperation forms waterproof passageway of admitting air, be provided with outlet (6) on buckler (5), outlet (6) are less than air inlet (2).
2. The labyrinth waterproofing structure for a generator according to claim 1, wherein: and a water baffle (7) is arranged in the air inlet waterproof channel.
3. The labyrinth waterproofing structure for a generator according to claim 2, wherein: the water baffle (7) is fixedly arranged in the air inlet cylinder (4).
4. The labyrinth waterproofing structure for a generator according to claim 3, wherein: the air inlet side of the water baffle (7) is lower than the air outlet side thereof.
5. The labyrinth waterproofing structure for a generator according to claim 4, wherein: the number of the water baffles (7) is at least two, and the water baffles (7) are distributed at intervals along the height direction of the air inlet cylinder (4).
6. The labyrinth waterproofing structure for a generator according to claim 1, wherein: and an air inlet grille (8) is arranged in the air inlet (2) and/or the air inlet waterproof channel.
7. The labyrinth waterproofing structure for a generator according to any one of claims 1 to 6, wherein: the water outlet (6) is long and is positioned at the lowest position of the waterproof cover (5).
8. The labyrinth waterproofing structure for a generator according to any one of claims 1 to 6, wherein: the utility model discloses a portable air conditioner, including a casing (1), a waterproof cover (5), an air inlet section of thick bamboo (4), the lateral wall of waterproof cover (5) is established outside air inlet section of thick bamboo (4) in the cover, the lateral wall of waterproof cover (5) with form the air inlet clearance between air inlet section of thick bamboo (4), the entry and the casing (1) surface in air inlet clearance have the cooperation interval, the export in air inlet clearance links up the cooperation with air inlet (2.
9. The labyrinth waterproofing structure for a generator according to claim 8, wherein: the waterproof cover (5) is fixedly connected with the air inlet cylinder (4) through a first bolt (9), the air inlet cylinder (4) is connected with the machine shell (1) through a closed annular connecting plate (11), and the connecting plate (11) is fixedly connected with the machine shell (1) through a second bolt (10).
10. The labyrinth waterproofing structure for a generator according to any one of claims 1 to 6, wherein: the air inlets (2) are respectively arranged on two sides of the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625983.5U CN212627419U (en) | 2020-08-07 | 2020-08-07 | Labyrinth waterproof structure for generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625983.5U CN212627419U (en) | 2020-08-07 | 2020-08-07 | Labyrinth waterproof structure for generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212627419U true CN212627419U (en) | 2021-02-26 |
Family
ID=74713837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021625983.5U Active CN212627419U (en) | 2020-08-07 | 2020-08-07 | Labyrinth waterproof structure for generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212627419U (en) |
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2020
- 2020-08-07 CN CN202021625983.5U patent/CN212627419U/en active Active
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