CN203289163U - Electric car charger having waterproof structure - Google Patents
Electric car charger having waterproof structure Download PDFInfo
- Publication number
- CN203289163U CN203289163U CN2013203651861U CN201320365186U CN203289163U CN 203289163 U CN203289163 U CN 203289163U CN 2013203651861 U CN2013203651861 U CN 2013203651861U CN 201320365186 U CN201320365186 U CN 201320365186U CN 203289163 U CN203289163 U CN 203289163U
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- housing
- diapire
- electric car
- car charger
- baffle
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electric car charger having a waterproof structure. The electric car charger comprises a housing, two ends of the housing have ventilating and waterproof structures respectively, each ventilating and waterproof structure comprises at least one ventilation hole arranged on a side wall of the housing, the housing is internally provided with a vertical ventilation chamber above the ventilation hole which is communicated with the ventilation hole, and the upper part of the vertical ventilation chamber is provided with an air inlet which leads to an inner chamber of the housing. According to the electric car charger having a waterproof structure, ventilating and waterproof structures are added to the two ends of the housing, radiating airducts are reasonable in design, ventilation and heat radiation are performed through the vertical ventilation chamber, thus the electric car charger has good ventilation performance, and can effectively prevent water from entering into the housing through the ventilation hole, thereby having a good waterproof capability, and is safe and reliable to use.
Description
Technical field
The utility model relates to a kind of charger, particularly a kind of electric car charger.
Background technology
Electric vehicle charger major function is to charge to the vehicles energy accumulating device, the charger that occurs in the market, the function of waterproof is not considered in the design of its shell substantially, and for the ease of the heat radiation of circuit board in charger work, usually need to be provided with on shell for the grid orifice plate that ventilates, directly enter in shell by grid hole for fear of rainwater, shifted to install another grid orifice plate after the grid orifice plate.But still being difficult to avoid rainwater to pass this two-layer grid orifice plate when extraneous rainwater is larger enters in housing, in case rainwater or domestic water splash on the interior charging circuit of housing, very likely cause the faults such as electronic devices and components damage, input or output short circuit to occur, for causing further abominable accident, buried hidden danger.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of electric car charger with waterproof construction, not only possesses good performance of ventilating, again can waterproof, and safe and reliable.
In order to solve the problems of the technologies described above, electric car charger with waterproof construction of the present utility model, comprise housing, described housing two ends have respectively ventilation waterproof structure, described ventilation waterproof structure comprises at least one ventilation hole that is arranged on housing sidewall, be provided with the vertical vented cavity that is communicated with ventilation hole in the housing of described ventilation hole top, described vertical vented cavity top has air port and leads to the housing inner chamber.
Be provided with some dividing plates in described vertical vented cavity, this dividing plate is divided into some air channels that are communicated with ventilation hole with vertical vented cavity, and described air port is several, and correspondence is arranged on the top in some air channels.
Described ventilation hole is several, is communicated with described air channel respectively.
In described some air channels, below, corresponding air port is provided with the first baffle plate.
Described the first baffle plate is arranged at vertical vented cavity and from housing sidewall, extends internally out, this first baffle plate near air port and and all the other sidewalls of vertical vented cavity between leave ventilation gap.Described ventilation gap width is 1mm.Described the first baffle plate is corresponding consistent with described air port size.
Described enclosure interior is provided with wind scooper, forms described vertical vented cavity between wind scooper and housing.
Described shell bottom wall is the step-like diapire of high infraversion malposition: the diapire I that is positioned at the housing both ends is in low level, and the diapire II between the housing both ends is in a high position; In the housing inner chamber, second baffle has suspended above described diapire I, this second baffle is extended by described wind scooper lower, transverse, described diapire II is extended hyoplastron and is positioned at described second baffle top to the second baffle direction, and the cavity between described hyoplastron, second baffle, diapire I forms from high to low the repeatedly drainage channel of bending; The delivery port of described drainage channel is positioned at least one end of housing.
The delivery port of described drainage channel is positioned at the particular end of housing; When stopping, charger is low with the high end of car body one end, and this low side is particular end.
The second baffle that described diapire I top suspends only is arranged on two jiaos of housing particular end, the hyoplastron of described diapire II also only is provided with discharge outlet at described two jiaos, the described second baffle back side is provided with the backboard that extends to the diapire I, and the drainage channel that is surrounded by described hyoplastron, second baffle, diapire I, backboard only is positioned at two jiaos of described housing particular end; Described hyoplastron and second baffle are step-like to be shifted to install, and makes drainage channel in the vertical direction formation turnover anyhow, and described backboard and described delivery port shift to install, and make drainage channel form in the horizontal direction the turnover of transverse and longitudinal.
The diapire I at described two jiaos of places is low at the high end of length direction one end, to described delivery port, tilts.
The diapire I at described two jiaos of places is low at the high end of Width one end, to described delivery port, tilts.
Be provided with the support column for the support circuit plate on described diapire II, make circuit board and described diapire II keep certain safe distance.
The beneficial effects of the utility model are: this electric car charger with waterproof construction has increased ventilation waterproof structure at the housing two ends, heat dissipation wind channel is reasonable in design, not only performance of ventilating is good to carry out ventilation and heat by vertical vented cavity, and can prevent that effectively sealing enters enclosure interior from ventilation hole, thereby possessed good waterproof ability, safe and reliable; In addition, housing has formed the drainage channel of many places bending from high to low by specific structural design, due to the storing cycle state, charger can be low with the high end of car body one end, when there is the condensed water accumulation charger inside, water can flow out along drainage channel along with the effect of gravity, and outside water will enter charger inside, need turnover repeatedly, also will overcome tension force and gravity simultaneously, therefore, such structural design not only makes charger possess the ventilation water-proof function, simultaneously also possessed good drainability, further improved the reliability of using.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is outside schematic diagram of the present utility model;
Fig. 2 is one of the utility model ventilation waterproof structure schematic diagram;
Fig. 3 is two of the utility model ventilation waterproof structure schematic diagram;
Fig. 4 is the utility model discharge structure schematic diagram;
Fig. 5 is the A place partial enlarged drawing of Fig. 3;
Fig. 6 is the B place partial enlarged drawing of Fig. 4.
Embodiment
With reference to Fig. 1, electric car charger with waterproof construction of the present utility model, comprise housing 1, described housing 1 two ends have respectively ventilation waterproof structure, described ventilation waterproof structure comprises at least one ventilation hole 2 that is arranged on housing 1 sidewall, be provided with the vertical vented cavity 3 that is communicated with ventilation hole 2 in the housing 1 of described ventilation hole 2 tops, described vertical vented cavity 3 tops have air port 4 and lead to the housing inner chamber.Outside air can be from bottom to top by ventilation hole 2---vertical vented cavity 3---, and air port 4 enters in housing 1 that charger is lowered the temperature in work, and its circulation of air route is as shown in the curve in Fig. 2 indicates.
Wherein, described housing 1 inside is provided with wind scooper 16, forms described vertical vented cavity 3 between wind scooper 16 and housing 1.
Referring to Fig. 3, the schematic perspective view of the ventilation waterproof structure of charger one side, wherein, be provided with some dividing plates 5 in described vertical vented cavity 3, this dividing plate 5 is divided into some air channels 6 that are communicated with ventilation hole 2 with vertical vented cavity 3, and described air port 4 is several, and correspondence is arranged on the top in some air channels 6.Described ventilation hole 2 is several, is communicated with described air channel 6 respectively, makes the air-distribution that enters in housing more even, improves cooling-down effect.
4 belows, interior corresponding air port, described some air channels 6 are provided with the first baffle plate 7.Described the first baffle plate 7 is arranged at vertical vented cavity 3 and from housing sidewall 8, extends internally out, this first baffle plate 7 near air port 4 and and all the other sidewalls of vertical vented cavity 3 between leave ventilation gap 9.Described the first baffle plate 7 is corresponding consistent with described air port 4 sizes.This structural design wind can pass through smoothly, but water is difficult to enter charger inside due to self tension force and gravity reason.Distance between ventilation hole 2 and air port 4 is long and the many places turning structure arranged in addition, even in the situation that very large pressure, the water of outside also is difficult to enter charger inside from ventilation hole; Can have best ventilation and waterproof effect when wherein, described ventilation gap 9 width are 1mm.In addition, when the design of the first baffle plate 7 can also make outside air enter, cushioned herein, dust is precipitated, avoid a large amount of dust to enter in housing and be deposited on electronic component, reduced the heat dispersion of electronic component and the stability of operation.
With reference to Fig. 4 to Fig. 6, described housing 1 diapire is the step-like diapire of high infraversion malposition: the diapire I 21 that is positioned at housing 1 both ends is in low level, and the diapire II 22 between housing 1 both ends is in a high position; In housing 1 inner chamber, the described diapire I 21 tops second baffle 10 that suspended, this second baffle 10 is extended by described wind scooper 15 lower, transverse, described diapire II 22 is extended hyoplastron 23 and is positioned at described second baffle 10 tops to second baffle 10 directions, and the cavity between described hyoplastron 23, second baffle 10, diapire I 21 forms from high to low the repeatedly drainage channel of bending; The delivery port 11 of described drainage channel is positioned at least one end of housing 1.formed the drainage channel of many places bending from high to low by specific structural design, when there is the condensed water accumulation charger inside, due to the storing cycle state, charger can be low with the high left end of car body right-hand member, this moment, water can flow out along drainage channel along with the effect of gravity, and outside water will enter charger inside, need turnover repeatedly, and to overcome tension force and gravity, even under very large pressure-acting, outside water also is difficult to enter charger inside from drainage channel, therefore, such structural design not only makes charger possess drain function, also possessed simultaneously good waterproof ability, dependability is high.
The delivery port 11 of described drainage channel is positioned at the particular end of housing 1; When stopping, charger is low with the high end of car body one end, and this low side is particular end.Generally, because the side of vehicle supports, be positioned at the car body left end, when vehicle parking, charger will be low with the high left end of car body right-hand member, and delivery port is positioned at the housing left end, and water can flow out along drainage channel along with the effect of gravity; And outside water will enter charger inside, need through delivery port 11, diapire I 21, second baffle 10, hyoplastron 23, transfer repeatedly at vertical direction and horizontal direction, overcome simultaneously tension force and gravity, therefore, outside water is difficult to enter charger inside from drainage channel, and such structural design makes charger possess good water resistance when possessing drain function.
The second baffle 10 that described diapire I 21 tops suspend only is arranged on two jiao 12 of housing 1 particular end, the hyoplastron 23 of described diapire II 22 also only is provided with discharge outlet 24 at described two jiao 12, described second baffle 10 back sides are provided with the backboard 13 that extends to diapire I 21, and the drainage channel that is surrounded by described hyoplastron 23, second baffle 10, diapire I 21, backboard 13 only is positioned at two jiao 12 of described housing 1 particular end; Described hyoplastron 23 shifts to install with second baffle 10 is step-like, makes drainage channel in the vertical direction formation turnover anyhow, and described backboard 13 shifts to install with described delivery port 11, makes drainage channel form in the horizontal direction the turnover of transverse and longitudinal.
The diapire I 21 at described two jiao of 12 place is low at the high end of length direction one end, to described delivery port 11, tilts; The diapire I 21 at described two jiao of 12 place is low at the high end of Width one end, to described delivery port 11, tilts.This both direction be formed slopely low inside and high outside inclined-plane along the water outlet direction, make the ponding in housing can pass through the exhalant canal Natural excrement; Simultaneously, increased resistance also for extraneous entering of water.
Above-mentioned preferred embodiment, make the utility model form the drainage channel of many places bending from high to low, and need the many places turnover through vertical direction and horizontal direction; See that the flowing water curve in Fig. 6 indicates.wherein, form the first turnover during current process hyoplastron 23, forming second through time between hyoplastron 23 and second baffle 10 transfers, form the 3rd turnover during through second baffle 10, form the 4th turnover while along diapire I 21, walking around backboard 5, form the 5th turnover at delivery port 11 places, form thus horizontal-perpendicular-horizontal-perpendicular-horizontal-vertical-horizontal repeatedly turnover, as seen, it is inner that the water of outside will enter into charging through drainage channel, need to transfer repeatedly at vertical direction and horizontal direction, and to overcome tension force and gravity, even under very large pressure-acting, outside water also is difficult to enter charger inside from drainage channel.Therefore, greatly improved the water resistance of the utility model drainage channel.
Be provided with the support column 14 for the support circuit plate on described diapire II 22, make circuit board and described diapire II 22 keep certain safe distance; When there is condensed water when accumulation charger inside, condensed water can be accumulated on diapire II 22, and by the setting of support column, circuit board can just can keep certain safe distance with condensed water, improves safety and reliability of the present utility model.
Electric car charger with waterproof construction of the present utility model, increased ventilation waterproof structure at the housing two ends, heat dissipation wind channel is reasonable in design, also can prevent that effectively sealing enters enclosure interior from ventilation hole when improving aeration-cooling effect, thereby possess good waterproof ability; On the other hand, the discharge structure of ventilation waterproof structure and housing organically combines, and has realized simultaneously the discharge of charger internal condensation water, has further improved the reliability that product uses.
Claims (14)
1. the electric car charger that has waterproof construction, comprise housing (1), it is characterized in that: described housing (1) two ends have respectively ventilation waterproof structure, described ventilation waterproof structure comprises at least one ventilation hole (2) that is arranged on housing (1) sidewall, be provided with the vertical vented cavity (3) that is communicated with ventilation hole (2) in the housing (1) of described ventilation hole (2) top, described vertical vented cavity (3) top has air port (4) and leads to the housing inner chamber.
2. electric car charger according to claim 1, it is characterized in that: be provided with some dividing plates (5) in described vertical vented cavity (3), this dividing plate (5) is divided into some air channels (6) that are communicated with ventilation hole (2) with vertical vented cavity (3), described air port (4) is several, and correspondence is arranged on the top of some air channels (6).
3. electric car charger according to claim 2 is characterized in that: described ventilation hole (2) is several, is communicated with described air channel (6) respectively.
4. electric car charger according to claim 2, is characterized in that: be provided with the first baffle plate (7) in described some air channels (6) below corresponding air port (4).
5. electric car charger according to claim 4, it is characterized in that: described the first baffle plate (7) is arranged at vertical vented cavity (3) and from housing sidewall (8), extends internally out, this first baffle plate (7) near air port (4) and and all the other sidewalls of vertical vented cavity (3) between leave ventilation gap (9).
6. electric car charger according to claim 5, it is characterized in that: described ventilation gap (9) width is 1mm.
7. electric car charger according to claim 5, it is characterized in that: described the first baffle plate (7) is corresponding consistent with described air port (4) size.
8. electric car charger according to claim 2, it is characterized in that: described housing (1) inside is provided with wind scooper (15), forms described vertical vented cavity (3) between wind scooper (15) and housing (1).
9. electric car charger according to claim 8, it is characterized in that: described housing (1) diapire is the step-like diapire of high infraversion malposition: the diapire I (21) that is positioned at housing (1) both ends is in low level, and the diapire II (22) that is positioned between housing (1) both ends is in a high position; In housing (1) inner chamber, second baffle (10) has suspended above described diapire I (21), this second baffle (10) is extended by described wind scooper (15) lower, transverse, described diapire II (22) is extended hyoplastron (23) and is positioned at described second baffle (10) top to second baffle (10) direction, and the cavity between described hyoplastron (23), second baffle (10), diapire I (21) forms from high to low the repeatedly drainage channel of bending; The delivery port of described drainage channel (11) is positioned at least one end of housing (1).
10. electric car charger according to claim 9, it is characterized in that: the delivery port of described drainage channel (11) is positioned at the particular end of housing (1); When stopping, charger is low with the high end of car body one end, and this low side is particular end.
11. electric car charger according to claim 10, it is characterized in that: the second baffle (10) that described diapire I (21) top suspends only is arranged on two jiaos (12) of housing (1) particular end, the hyoplastron (23) of described diapire II (22) also only is provided with discharge outlet (24) in described two jiaos (12), described second baffle (10) back side is provided with the backboard (13) that extends to diapire I (21), by described hyoplastron (23), second baffle (10), diapire I (21), the drainage channel that backboard (13) surrounds only is positioned at two jiaos (12) of described housing (1) particular end, described hyoplastron (23) and step-like the shifting to install of second baffle (10), make drainage channel in the vertical direction formation turnover anyhow, described backboard (13) shifts to install with described delivery port (11), makes drainage channel form in the horizontal direction the turnover of transverse and longitudinal.
12. electric car charger according to claim 11 is characterized in that: the diapire I (21) that described two jiaos (12) are located is low at the high end of length direction one end, to described delivery port (11), tilts.
13. electric car charger according to claim 12 is characterized in that: the diapire I (21) that described two jiaos (12) are located is low at the high end of Width one end, to described delivery port (11), tilts.
14. the described electric car charger of arbitrary claim according to claim 1 to 13, it is characterized in that: be provided with the support column (14) for the support circuit plate on described diapire II (22), make circuit board and described diapire II (22) keep certain safe distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203651861U CN203289163U (en) | 2013-06-24 | 2013-06-24 | Electric car charger having waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203651861U CN203289163U (en) | 2013-06-24 | 2013-06-24 | Electric car charger having waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203289163U true CN203289163U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203651861U Expired - Fee Related CN203289163U (en) | 2013-06-24 | 2013-06-24 | Electric car charger having waterproof structure |
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| CN (1) | CN203289163U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868524A (en) * | 2014-02-26 | 2015-08-26 | 株式会社牧田 | Battery Chargers |
| CN104868522A (en) * | 2014-02-26 | 2015-08-26 | 株式会社牧田 | Battery Charger With A Fan |
| CN105207320A (en) * | 2015-10-29 | 2015-12-30 | 周昌葆 | Charger for electric motor car |
| CN107432091A (en) * | 2015-02-18 | 2017-12-01 | 株式会社自动网络技术研究所 | Base board unit |
-
2013
- 2013-06-24 CN CN2013203651861U patent/CN203289163U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868524A (en) * | 2014-02-26 | 2015-08-26 | 株式会社牧田 | Battery Chargers |
| CN104868522A (en) * | 2014-02-26 | 2015-08-26 | 株式会社牧田 | Battery Charger With A Fan |
| CN104868522B (en) * | 2014-02-26 | 2018-11-09 | 株式会社牧田 | Charger |
| CN107432091A (en) * | 2015-02-18 | 2017-12-01 | 株式会社自动网络技术研究所 | Base board unit |
| CN105207320A (en) * | 2015-10-29 | 2015-12-30 | 周昌葆 | Charger for electric motor car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU HAOJUE ELECTRIC BICYCLE CO., LTD. Free format text: FORMER OWNER: JIANGMEN DACHANGJIANG GROUP CO., LTD. Effective date: 20150813 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150813 Address after: 213000 No. 888 west the Yellow River Road, Jiangsu, Changzhou Patentee after: CHANGZHOU HAOJUE ELECTRIC VEHICLE CO., LTD. Address before: 529000 Guangdong City, Jiangmen province up to North Road, No. 5 Patentee before: Jiangmen Dachangjiang Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20180624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |