CN206349798U - A kind of electric car USB charger box structure - Google Patents

Abstract

The utility model discloses a kind of electric car USB charger box structure, including lower cover, upper lid, board box and circuit system, the USB line road board head for being used for blocking USB joint is provided with the left of board box lower end, it is provided with outside the board head of USB line road on the outside of circuit board water proof and dust proof plug, circuit board water proof and dust proof plug and is provided with dust cap；Lower cover lower end right part installs wired mouth；Circuit board water proof and dust proof cushion rubber is enclosed with the outside of board box, circuit board water proof and dust proof cushion rubber surround board box one week；The circuit system includes rectification module, power supply module, Voltage stabilizing module, output module and LED.The utility model has good dust and water protection effect, it is to avoid dust enters charge port, rainwater can be avoided to enter charge port when using the rainy day, it is ensured that being normally carried out for charging, improves security.By setting LED, charged state can be indicated；By rationally designing circuit, charging is steady, rapid, and stability is good, and service life is long.

Description

A kind of electric car USB charger box structure

Technical field

The utility model is related to electric car charging equipment technical field, specifically a kind of electric car USB charger box structure.

Background technology

We are also known as " electric car " for battery truck, and it is by battery（Storage battery）Electric energy is provided, by motor（Direct current, friendship Stream, series excitation, separate excitation）The pure electric motor vehicle of driving.In recent years, popularization widely has been obtained in China.It is domestic at present Battery truck be mainly used in sightseeing carrying, security patrol, transporting goods is used, electric sightseeing vehicle be mainly used for park, The places such as scenic spot, Relaxed holiday village, university, hospital, golf course, property firm are used as carrying, and electric patrol car is main Purposes be AT STATION square, crowded place carry out security patrol, electrocar be mainly used for factory, harbour code Head, logistics storehouse etc..Electric sanitation truck is mainly applicable to place cleaning, cleaning road surface, transhipment rubbish etc. and used.

Electric car on the market is typically provided with charging device at present, to meet the demand to charging.But it is electronic Usual dust is relatively more in the use environment of car, and runs into rainy day, dust and water protection of this respect to charger sometimes It is proposed very high requirement.The charge port that is connected in current battery truck with charger and without waterproof and dustproof function, Once the dust that enters in charger is excessive, it is bad to may result in charger radiating, triggers potential safety hazard.Used on rainy day When be easy to rain into charge port, cause the generation of short-circuit conditions.

Utility model content

The purpose of this utility model is to provide a kind of electric car USB charger box structure, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical scheme：

A kind of electric car USB charger box structure, including lower cover, upper lid, board box and circuit system, the lower cover, Upper lid and board box are screwed connection；Cap bore is offered on upper lid, board box top is provided with car handle through hole；Line It is provided with the left of the Ban He lower ends of road outside the USB line road board head for being used for blocking USB joint, USB line road board head and is provided with circuit board Dust cap, dust cap and board box snapping are provided with the outside of water proof and dust proof plug, circuit board water proof and dust proof plug；Lower cover lower end is right Portion is installed by wired mouth；Circuit board water proof and dust proof cushion rubber is enclosed with the outside of board box, circuit board water proof and dust proof cushion rubber is around circuit Plate box one week, confined space is formed by the locking of upper lid and lower cover；The circuit system includes rectification module, mould of powering Block, Voltage stabilizing module, output module and LED, the input connection 48V power supplys of rectification module, the output end connection of rectification module The input of power supply module, the output end of power supply module connects the input of Voltage stabilizing module, and the output end of Voltage stabilizing module connects respectively Connect output module and LED.

It is used as further program of the utility model：Screw through-hole is offered on the lower cover, upper lid and board box A, screw through-hole B and screw through-hole C, lower cover, upper lid are fixedly connected with board box by three screws, and three screws are worn respectively Cross screw through-hole A, screw through-hole B and screw through-hole C.

It is used as the utility model further scheme：The line mouth is quality of rubber materials.

It is used as the utility model further scheme：The upper lid inwall lower end is provided with wiring board limited block and wiring board Fixed strip.

It is used as the utility model further scheme：The car handle through hole is identical with the diameter of upper cap bore, car handle through hole Outer wall on be evenly distributed with some vertebra shape bars, car handle through hole is fixed on by plastic cement skeleton A, plastic cement skeleton B and plastic cement skeleton C Inside board box.

Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, tool There is good dust and water protection effect, it is to avoid dust enters charge port, rainwater can be avoided to enter when using the rainy day and filled Power port, it is ensured that being normally carried out for charging, improves security.By setting LED, charged state can be indicated；By reasonable Circuit is designed, charging is steady, rapid, and stability is good, and service life is long.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is Structure explosion diagram of the present utility model.

Fig. 3 is the structural representation that Fig. 1 removes dust cap.

Fig. 4 is circuit theory diagrams of the present utility model.

In figure：Covered on 1- lower covers, 2-, 3- line mouths, 4- board box, 5-USB wiring board dops, 6- car handle through holes, 7- modelings Glue skeleton A, 8- wiring board limited block, 9- wiring board fixed strips, 10- screw through-holes A, 11- screw through-hole B, 12- screw through-hole C, 13- circuit board water proof and dust proof cushion rubbers, 14- plastic cement skeleton B, 15- plastic cement skeleton C, 16- vertebra shape bars, the upper cap bore of 17-, 18- circuit boards Water proof and dust proof plug, 19- dust caps, 20- rectification modules, 21- power supply modules, 22- Voltage stabilizing modules, 23- output modules, 24-LED Lamp.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Refer to Fig. 1~4, a kind of electric car USB charger box structure, including lower cover 1, upper lid 2, board box 4 and electricity Road system, the lower cover 1, upper lid 2 and board box 4 are screwed connection；Cap bore 17, circuit are offered on upper lid 2 The top of plate box 4 is provided with car handle through hole 6；The USB line road board first 5 for being used for blocking USB joint is provided with the left of the lower end of board box 4, Board first 5 outside in USB line road is provided with circuit board water proof and dust proof plug 18, and the outside of circuit board water proof and dust proof plug 18 is provided with dust cap 19, dust cap 19 and the snapping of board box 4；, can be by dust cap 19 and circuit board water proof and dust proof plug 18 when needing charging Open, it is easy to use；The lower end right part of lower cover 1 installs wired mouth 3；The outside of board box 4 is enclosed with circuit board water proof and dust proof cushion rubber 13, circuit board water proof and dust proof cushion rubber 13 surround board box 4 one weeks, and confined air is formed by the locking of upper lid 2 and lower cover 1 Between, prevent dust and water from entering in board box 4, keep the good conduction of wiring board；The circuit system includes rectification Module 20, power supply module 21, Voltage stabilizing module 22, output module 23 and LED 24, the input connection 48V electricity of rectification module 20 Source, the output end of rectification module 20 connects the input of power supply module 21, the output end connection Voltage stabilizing module 22 of power supply module 21 Input, the output end of Voltage stabilizing module 22 connects output module 23 and LED 24 respectively, and the voltage that output module 23 is exported is 5V, electric current is 2A；Charged state can be shown by LED 24.

Further, screw through-hole A10, spiral shell are offered on lower cover 1 described in the utility model, upper lid 2 and board box 4 Silk through hole B11 and screw through-hole C12, lower cover 1, upper lid 2 are fixedly connected with board box 4 by three screws, three screws point Chuan Guo not screw through-hole A10, screw through-hole B11 and screw through-hole C12.

Further, line mouth 3 described in the utility model is quality of rubber materials, and elasticity is good, ageing-resistant, not easy to break, uses the longevity Life length.

Further, the inwall lower end of upper lid 2 described in the utility model is provided with wiring board limited block 8 and wiring board fixed strip 9, Wiring board can be pressed in board box 4, prevent wiring board from loosening.

Further, car handle through hole 6 described in the utility model is identical with the diameter of upper cap bore 17, the outer wall of car handle through hole 6 On be evenly distributed with some vertebra shape bars 16, car handle through hole 6 is fixed by plastic cement skeleton A7, plastic cement skeleton B14 and plastic cement skeleton C14 Inside assist side box 4, space on the one hand can be saved, mitigates weight；On the other hand the position of car handle through hole 6 can be made placed in the middle, Prevent from distorting car handle through hole 6 when mounted.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (5)

1. a kind of electric car USB charger box structure, including lower cover, upper lid, board box and circuit system, the lower cover, on Lid and board box are screwed connection；It is characterized in that：Cap bore is offered on upper lid, board box top is provided with car Handle through hole；It is provided with outside the USB line road board head for being used for blocking USB joint, USB line road board head and sets on the left of board box lower end Have and dust cap is provided with the outside of circuit board water proof and dust proof plug, circuit board water proof and dust proof plug, dust cap and board box snapping；Under Lid lower end right part installs wired mouth；Circuit board water proof and dust proof cushion rubber, circuit board water proof and dust proof cushion rubber are enclosed with the outside of board box It surround board box one week, confined space is formed by the locking of upper lid and lower cover；The circuit system includes rectification module, Power supply module, Voltage stabilizing module, output module and LED, the input connection 48V power supplys of rectification module, the output of rectification module The input of end connection power supply module, the output end of power supply module connects the input of Voltage stabilizing module, the output end of Voltage stabilizing module Output module and LED are connected respectively.

2. electric car USB charger box structure according to claim 1, it is characterised in that：The lower cover, upper lid and circuit Screw through-hole A, screw through-hole B and screw through-hole C are offered on plate box, lower cover, upper lid and board box pass through three screws It is fixedly connected, three screws are each passed through screw through-hole A, screw through-hole B and screw through-hole C.

3. electric car USB charger box structure according to claim 1, it is characterised in that：The line mouth is quality of rubber materials.

4. electric car USB charger box structure according to claim 1, it is characterised in that：The upper lid inwall lower end is set There are wiring board limited block and wiring board fixed strip.

5. electric car USB charger box structure according to claim 1, it is characterised in that：The car handle through hole and upper lid The diameter in hole is identical, and some vertebra shape bars are evenly distributed with the outer wall of car handle through hole, and car handle through hole passes through plastic cement skeleton A, plastic cement Skeleton B and plastic cement skeleton C are fixed on inside board box.