CN214901523U - Waterproof type power converter aluminum shell - Google Patents
Waterproof type power converter aluminum shell Download PDFInfo
- Publication number
- CN214901523U CN214901523U CN202120512167.1U CN202120512167U CN214901523U CN 214901523 U CN214901523 U CN 214901523U CN 202120512167 U CN202120512167 U CN 202120512167U CN 214901523 U CN214901523 U CN 214901523U
- Authority
- CN
- China
- Prior art keywords
- shell
- sealing
- power converter
- water
- sealing element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000007547 defect Effects 0.000 abstract description 3
- 238000004078 waterproofing Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of shell waterproofing, and provides a waterproof power converter aluminum shell which comprises a shell, wherein a wiring port is arranged on the shell; the utility model overcomes the defects of the prior art, has reasonable design, and solves the problems that the existing moisture is easy to stay on the shell to corrode the shell and gaps are left at the shell wiring part, and the waterproof effect is not good; the utility model is the reversed V-shaped top, which avoids the water from staying and accumulating to damage the shell and prolongs the service life of the shell; the waterproof effect of the shell is improved by arranging the sealing element; the drainage channel is arranged, so that the water at the top can be drained, and the device is attractive and practical; the sealing gasket is tightly connected with the shell, so that moisture is not easy to enter the shell, the sealing effect is enhanced, and the whole sealing element is convenient to replace; by arranging the water absorbing paste, the damage caused by the fact that water stays on the rubber sealing element and contacts with the connecting wire is avoided; the shell of the cast aluminum material has light weight, high strength, good sealing performance, easy processing and low use cost.
Description
Technical Field
The utility model relates to a waterproof technical field of shell, concretely relates to waterproof type power converter aluminum hull.
Background
Generally, an electric vehicle converter is closely attached to an electric vehicle, and if the electric vehicle converter runs in rainy weather or in a place with water, moisture is likely to enter the converter to cause damage, so that the converter needs to be protected by a shell outside the converter.
The converter shell used at present is mostly of a cuboid structure, water invading when the electric vehicle is used can stay at the top of the shell and slowly corrode the shell, and the shell needs to be frequently replaced;
the wiring of converter need pass the shell and be connected with the power, and the junction of wiring and shell still leaves the space, and moisture gets into to damage the components and parts of converter in the shell, and the water-proof effects of shell is not good.
To this end, we propose a waterproof type power converter aluminum case.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a waterproof power converter aluminum shell, which overcomes the defects of the prior art, has reasonable design, solves the problems that the existing converter shell used at present is mostly of a cuboid structure, the water invaded when the electric vehicle is used can stay at the top of the shell and slowly corrode the shell, the shell needs to be frequently replaced, the wiring of the converter needs to pass through the shell to be connected with a power supply, a gap is still left at the joint of the wiring and the shell, the water enters the shell to damage components of the converter, and the waterproof effect of the shell is poor; the utility model sets the top of the shell into the inverted V-shaped top with low edge and high center, thereby avoiding the water from staying and accumulating on the top of the shell to cause damage and prolonging the service life of the shell; by arranging the sealing element, the round surface of the sealing block can be attached to the shell; the connecting wire penetrates through the sealing element to be connected with the power supply, so that the connecting gap is reduced, and the waterproof effect of the shell is improved; the drainage channel is arranged, so that the water at the top can be drained, the spiral structure increases the water distribution area, the flow rate can be adjusted when more water is contained, the volatilization speed can be increased when less water is contained, and the top of the shell is attractive and practical; the central thickness of the sealing gasket is smaller than the thickness of the edge of the sealing gasket, the sealing gasket is tightly connected with the shell, moisture is not easy to enter the shell, and the sealing effect is enhanced; when the sealing element needs to be replaced, the sealing element only needs to be pulled out forcibly, and because the center of the sealing gasket is slightly thin, the edge of the sealing gasket is bent towards the center, so that the sealing element is convenient to pull out and replace; by arranging the water absorption paste, the outer part of the sealing element has a water absorption function, so that the phenomenon that water stays on the rubber sealing element and contacts with the connecting wire to cause damage is avoided; the shell of the cast aluminum material has light weight, high strength, good sealing performance, easy processing and low use cost.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a waterproof type power converter aluminum shell comprises a shell, wherein a wiring port is formed in the shell;
the top of the shell is arranged into an inverted V-shaped structure with low edge and high center;
the sealing piece is arranged on the wiring port and comprises a sealing gasket positioned in the shell, a connecting section penetrating through the shell and a sealing block positioned outside the shell, and the sealing block is of a hemispherical structure protruding outwards;
the water absorption paste is covered on the sealing block.
Preferably, the top of the shell is provided with a drainage channel, and the drainage channel extends from the center of the top to the edge in a spiral shape.
Preferably, the sealing element is made of rubber materials, and a connecting wire inside the shell penetrates through the sealing element to be connected with a power supply.
Preferably, the gasket has a central thickness smaller than the thickness of its edges.
Preferably, the water absorbing material in the water absorbing patch is SAP high-molecular water absorbing resin.
Preferably, the housing is a cast aluminum type material.
(III) advantageous effects
The embodiment of the utility model provides a waterproof type power converter aluminum hull. The method has the following beneficial effects:
1. avoid moisture to stop piling up and causing the damage in the shell top, prolong the life of shell: the top of the shell is arranged to be the inverted V-shaped top with the low edge and the high center, so that the damage caused by the retention and accumulation of water on the top of the shell is avoided, and the service life of the shell is prolonged;
2. the sealing effect of the wiring port is good: by arranging the sealing element, the round surface of the sealing block can be attached to the shell; the connecting wire penetrates through the sealing element to be connected with the power supply, so that the connecting gap is reduced, and the waterproof effect of the shell is improved;
3. water drainage, beautiful and practical: the drainage channel is arranged, so that the water at the top can be drained, the spiral structure increases the water distribution area, the flow rate can be adjusted when more water is contained, the volatilization speed can be increased when less water is contained, and the top of the shell is attractive and practical;
4. the sealing member is connected closely and the dismouting of being convenient for with the shell: the central thickness of the sealing gasket is smaller than the thickness of the edge of the sealing gasket, the sealing gasket is tightly connected with the shell, moisture is not easy to enter the shell, and the sealing effect is enhanced; when the sealing element needs to be replaced, the sealing element only needs to be pulled out forcibly, and because the center of the sealing gasket is slightly thin, the edge of the sealing gasket is bent towards the center, so that the sealing element is convenient to pull out and replace;
5. avoid moisture to stop at the sealing member contact and damage the connecting wire: by arranging the water absorption paste, the outer part of the sealing element has a water absorption function, so that the phenomenon that water stays on the rubber sealing element and contacts with the connecting wire to cause damage is avoided;
6. the shell has high use value and low manufacturing cost: the cast aluminum material has light weight, high strength, good sealing performance, easy processing and low use cost.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a schematic structural diagram of the sealing member of the present invention;
in the figure: a housing 1; top 1.1; a drainage channel 2; a seal member 3; a seal gasket 3.1; a connecting section 3.2; a sealing block 3.3; and 3.4 of water absorption paste.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a waterproof aluminum casing for a power converter comprises a casing 1, wherein a wiring port is arranged on the casing 1;
the top 1.1 of the shell 1 is arranged to be of an inverted V-shaped structure with low edges and high center;
the wiring port is provided with a sealing element 3, the sealing element 3 comprises a sealing gasket 3.1 positioned in the shell, a connecting section 3.2 penetrating through the shell 1 and a sealing block 3.3 positioned outside the shell 1, and the sealing block is of a hemispherical structure protruding outwards;
the water absorption piece is also provided with a water absorption piece 3.4, and the water absorption piece 3.4 is stuck on the sealing block 3.3.
Compared with the prior art, the utility model has the advantages that the top 1.1 of the shell 1 is arranged to be the inverted V-shaped top with low edge and high center, so that the moisture is prevented from staying and accumulating on the top of the shell 1 to cause damage, and the service life of the shell 1 is prolonged; by arranging the sealing element 3, the round surface of the sealing block 3.3 can be tightly attached to the shell 1; the connecting wire penetrates through the sealing element 3 to be connected with a power supply, so that the connecting gap is reduced, and the waterproof effect of the shell 1 is improved; by arranging the water absorbing paste 3.4, the outer part of the sealing element 3 has a water absorbing function, so that the damage caused by the fact that water stays on the rubber sealing element 3 and contacts with a connecting line is avoided; the shell 1 made of the cast aluminum material is light in weight, high in strength, good in sealing performance, easy to process and low in use cost.
In this embodiment, a drainage channel 2 is arranged at the top 1.1 of the housing 1, and the drainage channel 2 extends from the center of the top 1.1 to the edge in a spiral shape; drainage channel 2 can carry out the drainage to the moisture at top 1.1, and helical structure increase moisture distribution area can adjust its flow when moisture is more, can improve the speed of volatilizing when moisture is not many, and 1.1 is pleasing to the eye and practical in shell 1 top.
In this embodiment, sealing member 3 is rubber materials, and the inside connecting wire of shell 1 passes sealing member 3 and is connected with the power, reduces the connecting gap, improves shell 1's water-proof effects.
In the embodiment, the central thickness of the sealing gasket 3.1 is smaller than the thickness of the edge of the sealing gasket, the sealing gasket 3.1 is tightly connected with the shell 1, moisture is not easy to enter the shell 1, and the sealing effect is enhanced; when the sealing element 3 needs to be replaced, the sealing element 3 only needs to be pulled out by force, and because the center of the sealing gasket 3.1 is slightly thin, the edge of the sealing gasket 3.1 is bent towards the center, so that the sealing element 3 is convenient to pull out, and the replacement is convenient.
In this embodiment, the water absorbing material in the water absorbing patch 3.4 is SAP high molecular water absorbing resin, which has strong water absorbing capacity and high water locking capacity.
In this embodiment, the housing 1 is made of a cast aluminum material, and the cast aluminum material housing 1 is light in weight, high in strength, good in sealing performance, easy to process, and low in use cost.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A waterproof type power converter aluminum shell comprises a shell, wherein a wiring port is formed in the shell;
the method is characterized in that: the top of the shell is arranged into an inverted V-shaped structure with low edge and high center;
the sealing piece is arranged on the wiring port and comprises a sealing gasket positioned in the shell, a connecting section penetrating through the shell and a sealing block positioned outside the shell, and the sealing block is of a hemispherical structure protruding outwards;
the water absorption paste is covered on the sealing block.
2. The waterproof aluminum case for a power converter of claim 1, wherein: the top of shell is provided with drainage channel, and drainage channel is the heliciform and extends to the edge by the center at top.
3. The waterproof aluminum case for a power converter of claim 1, wherein: the sealing element is made of rubber materials, and a connecting wire inside the shell penetrates through the sealing element to be connected with a power supply.
4. The waterproof aluminum case for a power converter of claim 3, wherein: the central thickness of the gasket is less than the thickness of the edges thereof.
5. The waterproof aluminum case for a power converter of claim 4, wherein: the water absorbing material in the water absorbing paste is SAP high-molecular water absorbing resin.
6. The waterproof aluminum case for a power converter of claim 1, wherein: the shell is made of cast aluminum type materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512167.1U CN214901523U (en) | 2021-03-10 | 2021-03-10 | Waterproof type power converter aluminum shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512167.1U CN214901523U (en) | 2021-03-10 | 2021-03-10 | Waterproof type power converter aluminum shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214901523U true CN214901523U (en) | 2021-11-26 |
Family
ID=79036358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120512167.1U Expired - Fee Related CN214901523U (en) | 2021-03-10 | 2021-03-10 | Waterproof type power converter aluminum shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214901523U (en) |
-
2021
- 2021-03-10 CN CN202120512167.1U patent/CN214901523U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214901523U (en) | Waterproof type power converter aluminum shell | |
| CN216750420U (en) | Connector with waterproof construction | |
| CN208216915U (en) | Lithium battery water-inlet-proof for bicycle after-frame protects structure | |
| CN214013397U (en) | Lightning protection system for high-rise building | |
| CN214375475U (en) | Electric power communication optical cable fixing and clamping device | |
| CN205791383U (en) | A kind of anti-bird insulating sheath of pair of cross-arm beam electric force pole tower | |
| CN209963750U (en) | Special current limiter for bridge | |
| CN208938569U (en) | A kind of water-proof type LED display screen | |
| CN209298863U (en) | A kind of waterproof device of cable | |
| CN209764196U (en) | Dykes and dams water level early warning device for hydraulic engineering | |
| CN113612022A (en) | Antenna housing for 5G millimeter wave communication base station and forming process thereof | |
| CN219046305U (en) | Glass fiber partition board | |
| CN113437669A (en) | Safety distribution box | |
| CN213126696U (en) | Thunder and lightning monitoring devices machine case | |
| CN212725618U (en) | Composite soft copper grounding body | |
| CN217486736U (en) | Anti-frost-crack electrical cabinet | |
| CN218040647U (en) | Air switch safety anti-flooding protection box | |
| CN219107955U (en) | Waterproof scooter controller shell | |
| CN212784607U (en) | Cable clamp | |
| CN214705586U (en) | Bird damage and ice coating prevention composite insulation climbing-increasing umbrella skirt | |
| CN212801852U (en) | Grass planting ditch structure for hydraulic engineering | |
| CN210291571U (en) | Efficient waterproof LED lamp panel structure | |
| CN217720582U (en) | Corrugated power pipe with drainage performance | |
| CN205303697U (en) | Penetrating cable clamp | |
| CN216597793U (en) | High waterproof performance lithium battery pack |
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: 20211126 |