CN203840013U - Electric vehicle charger protection device - Google Patents
Electric vehicle charger protection device Download PDFInfo
- Publication number
- CN203840013U CN203840013U CN201420179055.9U CN201420179055U CN203840013U CN 203840013 U CN203840013 U CN 203840013U CN 201420179055 U CN201420179055 U CN 201420179055U CN 203840013 U CN203840013 U CN 203840013U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- containment vessel
- heat radiation
- heat dissipating
- circuit board
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an electric vehicle charger protection device, which comprises a protection shell, wherein the upper end face of the protection shell is provided with a lifting handle, the left inner side wall and the right inner side wall of the upper part of the protection shell are provided with guide slots respectively, the left outer side wall and the right outer side wall of the upper part of the protection shell are provided with heat dissipating rib plates respectively, the front end of the protection shell is fixedly provided with a heat dissipating baffle plate through screws, the rear end of the protection shell is fixedly provided with a dust prevention baffle plate through screws, and two sides of the upper end face of the protection shell are provided with heat dissipating slots respectively; the middle part of the heat dissipating baffle plate is provided with heat dissipating holes, the left part of the heat dissipating baffle plate is provided with a signal line hole, the right part of the heat dissipating baffle plate is provided with a power line hole, the lower end of the heat dissipating baffle plate is provided with a kidney-shaped hole I, and the lower part of the dust prevention baffle plate is provided with a kidney-shaped hole II. According to the utility model, the heat dissipating rib plates can help a charger to dissipate heat; the mode that a circuit board is suspended at the upper part of the protection shell effectively avoids a phenomenon that the circuit board is arranged at the bottom part in the prior art and rainwater or dust intrudes into the circuit board to shorten the service life of the circuit board.
Description
Technical field
The utility model relates to charger special equipment technical field, specifically a kind of electric car charger protective device.
Background technology
Because energy crisis is increasingly serious, new forms of energy are more and more paid attention to, and increasing people brings into use electric energy as the power source of various delivery vehicles, so charger becomes requisite article in people's life.When storage battery is arranged on delivery vehicle as the power source of delivery vehicle; in order to reduce the center of gravity of delivery vehicle; people are often placed on support means bottom portion by the control circuit board of storage battery; such modes of emplacement easily makes the circuit board of charger be subject to the erosion of rainwater; people need to a kind ofly can ensure that charger is not subject to the infringement of rainwater, and can effectively help the charger protector of charger heat radiation.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of electric car charger protective device.
The utility model solves its technical problem and realizes by the following technical solutions:
An electric car charger protective device, comprises containment vessel, and the upper surface of described containment vessel is provided with handle, with person easy to use, moves or mentions charger, on left and right two madial walls in top of containment vessel, is equipped with guide groove; Described guide groove is convenient to fixing circuit board, during mounting circuit boards only need by the two edges of circuit board respectively correspondence put into guide groove, then inwardly promote circuit board and slip in guide groove; On left and right two lateral walls in top of described containment vessel, be equipped with heat radiation gusset, circuit board very easily generates heat when work, and the effectively area of dissipation of the containment vessel of increasing circuit panel area of gusset that dispels the heat, rapidly circuit board temperature is around reduced to normal temperature, thereby protective circuit plate is difficult for overheated scaling loss, the front end of containment vessel is fixed with heat radiation baffle plate by screw; Described heat radiation baffle plate not only can prevent that foreign matter from entering in containment vessel, and heat radiation baffle plate can also help containment vessel heat radiation; The rear end of described containment vessel is fixed with the dust-proof guard that prevents that foreign matter from entering by screw, the both sides, upper surface of containment vessel are equipped with radiating groove; Described radiating groove can further increase the area of dissipation of containment vessel, thereby helps heat dissipation for circuit board together with heat radiation gusset; The middle part of described heat radiation baffle plate is provided with louvre, the left part of heat radiation baffle plate is provided with holding wire hole, to facilitate holding wire connection circuit plate and external device, the right part of heat radiation baffle plate is provided with power line hole, and the lower end of heat radiation baffle plate is provided with a waist-shaped hole for convenient fixedly containment vessel front end; The lower end of described dust-proof guard is provided with for fixing No. two waist-shaped holes of containment vessel rear end.
The width of described heat radiation gusset is no less than 5mm; narrow heat radiation gusset will reduce the area of dissipation of containment vessel; be unfavorable for the cooling of circuit board; the radiating ribs lath number of each side is no less than 6; if the very few heat radiation that is also unfavorable for containment vessel of quantity of heat radiation gusset; thereby easily make heat gather near circuit board, the distribution of heat radiation gusset is no less than half of containment vessel height, to guarantee that the heat radiation scope of containment vessel can fully cover circuit board around.
Described containment vessel adopts aluminum alloy materials to make, and because aluminum alloy materials has that capacity of heat transmission is strong, cheap, low cost of manufacture, mechanical strength advantages of higher, can guarantee to meet the heat radiation requirement of charger when good protection is provided for charger.
The width d of described guide groove is greater than the thickness 0.5-2mm of circuit board, guarantees that circuit board can more easily push in guide groove, and makes circuit board be difficult for skidding off.
The beneficial effects of the utility model are: the utlity model has reasonable in design, easy to use, with low cost, mechanical strength is high, perfect heat-dissipating, the advantage such as lightweight; Heat radiation gusset can increase the area of dissipation of containment vessel, helps charger heat radiation; The guide groove arranging has been realized the function of suspension type mounting circuit boards; improved convenience and stability that circuit board is installed, and the mode that circuit board is suspended on containment vessel top has effectively been avoided in prior art, circuit board bottom set being installed the rainwater that causes or dust and invaded the phenomenon that circuit board causes circuit board to reduce useful life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is that Fig. 2 is along the cutaway view of A-A;
Fig. 5 is rearview of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figures 1 to 5, a kind of electric car charger protective device, comprise containment vessel 1, the upper surface of described containment vessel 1 is provided with handle 2, with person easy to use, move or mention charger, keeping away the direct contact protection shell 1 of manual-free, preventing from getting an electric shock, protection personal safety, is equipped with guide groove 4 on left and right two madial walls in top of containment vessel 1; Described guide groove 4 is convenient to fixing circuit board, during mounting circuit boards only need by the two edges of circuit board respectively correspondence put into guide groove 4, then inwardly promote circuit board and slip in guide groove 4; On left and right two lateral walls in top of described containment vessel 1, be equipped with heat radiation gusset 3, circuit board very easily generates heat when work, and the effectively area of dissipation of the containment vessel 1 of increasing circuit panel area of gusset 3 that dispels the heat, rapidly circuit board temperature is around reduced to normal temperature, thereby protective circuit plate is difficult for overheated scaling loss, the front end of containment vessel 1 is fixed with heat radiation baffle plate 5 by screw; Described heat radiation baffle plate 5 not only can prevent that foreign matter from entering in containment vessel 1, and heat radiation baffle plate 5 can also help containment vessel 1 heat radiation; The rear end of described containment vessel 1 is fixed with the dust-proof guard 6 that prevents that foreign matter from entering by screw, the both sides, upper surface of containment vessel 1 are equipped with radiating groove 10; Described radiating groove 10 can further increase the area of dissipation of containment vessel 1, thereby helps heat dissipation for circuit board together with heat radiation gusset 3; The middle part of described heat radiation baffle plate 5 is provided with louvre 8, the left part of heat radiation baffle plate 5 is provided with holding wire hole 7, to facilitate holding wire connection circuit plate and external device, the right part of heat radiation baffle plate 5 is provided with power line hole 9, and the lower end of heat radiation baffle plate 5 is provided with a waist-shaped hole 11 for convenient fixedly containment vessel 1 front end; The lower end of described dust-proof guard 6 is provided with for fixing No. two waist-shaped holes 12 of containment vessel 1 rear end.
The width of described heat radiation gusset 3 is no less than 5mm; narrow heat radiation gusset 3 will reduce the area of dissipation of containment vessel 1; be unfavorable for the cooling of circuit board; heat radiation gusset 3 numbers of each side are no less than 6; if the very few heat radiation that is also unfavorable for containment vessel 1 of quantity of heat radiation gusset 3; thereby easily make heat gather near circuit board, the distribution of heat radiation gusset 3 is no less than half of containment vessel 1 height, to guarantee that the heat radiation scope of containment vessel 1 can fully cover circuit board around.
Described containment vessel 1 adopts aluminum alloy materials to make; because aluminum alloy materials has that capacity of heat transmission is strong, cheap, low cost of manufacture, mechanical strength advantages of higher, can guarantee to meet the heat radiation requirement of circuit board or charger when good protection is provided for charger.
The width d of described guide groove 4 is greater than the thickness 0.5-2mm of circuit board.
In use; circuit board is pushed from the side in the guide groove of containment vessel top; then cover dust-proof guard or heat radiation baffle plate; containment vessel is placed on delivery vehicle; utilization is inserted in power line and the holding wire on power line hole and holding wire hole, and the electric energy in containment vessel and the signal of telecommunication are communicated with alternately with the relevant device outside containment vessel.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. an electric car charger protective device, comprise containment vessel, it is characterized in that: the upper surface of described containment vessel is provided with handle, on left and right two madial walls in top of containment vessel, be equipped with guide groove, on left and right two lateral walls in top of containment vessel, be equipped with heat radiation gusset, the front end of containment vessel is fixed with heat radiation baffle plate by screw, and the rear end of containment vessel is fixed with dust-proof guard by screw, and the both sides, upper surface of containment vessel are equipped with radiating groove; The middle part of described heat radiation baffle plate is provided with louvre, and the left part of heat radiation baffle plate is provided with holding wire hole, and the right part of heat radiation baffle plate is provided with power line hole, and the lower end of heat radiation baffle plate is provided with waist-shaped hole No. one; The lower end of described dust-proof guard is provided with waist-shaped hole No. two.
2. a kind of electric car charger protective device according to claim 1, is characterized in that: the width of described heat radiation gusset is no less than 5mm, and the radiating ribs lath number of each side is no less than 6, and the distribution of heat radiation gusset is no less than half of containment vessel height.
3. a kind of electric car charger protective device according to claim 1, is characterized in that: described containment vessel adopts aluminum alloy materials to make.
4. a kind of electric car charger protective device according to claim 1, is characterized in that: the width d of described guide groove is greater than the thickness 0.5-2mm of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179055.9U CN203840013U (en) | 2014-04-14 | 2014-04-14 | Electric vehicle charger protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179055.9U CN203840013U (en) | 2014-04-14 | 2014-04-14 | Electric vehicle charger protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840013U true CN203840013U (en) | 2014-09-17 |
Family
ID=51517810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179055.9U Expired - Fee Related CN203840013U (en) | 2014-04-14 | 2014-04-14 | Electric vehicle charger protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207320A (en) * | 2015-10-29 | 2015-12-30 | 周昌葆 | Charger for electric motor car |
-
2014
- 2014-04-14 CN CN201420179055.9U patent/CN203840013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |