Novel two control boxes of mode with screen and switch
Technical Field
The utility model relates to an electric automobile's external field of charging, more specifically say, relate to a two control boxes of novel mode with screen and switch.
Background
At present, China has huge petroleum import, wherein the petroleum consumption of automobiles is huge, and the exhaust emission of the automobiles is not friendly to the environment, so that the temperature of the climate is increased. Under the guidance of national policies, all major host plants actively develop clean energy automobiles, and electric automobiles are currently the mainstream of clean energy automobiles.
The main energy of the electric automobile is electric energy, and when the electric automobile is in power shortage, the electric automobile needs to be charged from a power grid. The charging gun is required to be used as a connecting device of a power grid and a vehicle in the charging process. The national standard GB/T1847.1-2015 divides charging guns into four types, namely a mode one charging gun, a mode two charging gun, a mode three charging gun and a mode four charging gun, wherein the mode two charging gun is a portable charging gun and can be charged at home.
Traditional box that charges generally includes the casing and locates the charging device in the casing, generally set up simple and easy pilot lamp on the casing and be used for showing charging information, but it is very limited to acquire charging information through the light, and the user can not directly perceivedly see detailed charging information, most people can't understand the light, lead to pilot lamp shape with the nominal, and traditional box that charges's shell structure is complicated, the assembly process is very loaded down with trivial details, packaging efficiency is very low, material and the cost of labor that need use are all higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel two control boxes of mode with screen and switch are provided, because the lower surface of apron has the screen module through first screw fixation, and its top is provided with transparent display screen, the user can see through transparent display screen and look over the information that the screen module shows, the screen module can show more useful and convenient information of understanding than traditional pilot lamp for the user can look over detailed charging information directly perceivedly through transparent display screen, just the utility model provides a control box simple structure, the assembly can be accomplished to upper cover and lower cover after through the second screw fixation, and the equipment process is very simple, and the packaging efficiency is high, and required practical material and cost of labor all reduce by a wide margin.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
for solving the technical problem, the utility model provides a two control box of novel mode with screen and switch, it includes upper cover and lower cover, the upper cover including the apron and by apron lower surface downwardly extending's stand, be equipped with the internal thread in the stand, the lower surface of apron has the screen module through first screw fixation, the apron in screen module department is equipped with transparent display screen, be equipped with switch knob on the apron, switch knob be equipped with the connector that the screen module is connected, the lower cover include the bottom plate and by bottom plate edge upwards extend and with the lateral wall of apron butt, inwards sunken ground be equipped with on the bottom plate with the screw hole that the stand corresponds, the screw hole with the stand passes through the second screw fixation.
Furthermore, a PCB is fixed between the threaded hole and the upright post, a through hole corresponding to the threaded hole is formed in the PCB, and the outer diameter of the through hole is smaller than the outer diameters of the threaded hole and the upright post.
Furthermore, a silica gel pad is arranged between the PCB and the upright post and/or the threaded hole.
Furthermore, an indicator light module is fixed at one end of the screen module, and an indicating hole corresponding to the indicator light module is formed in the cover plate.
Furthermore, reinforcing ribs are arranged on the bottom plate and the side wall.
Further, a remote controller is arranged on the PCB.
Further, the remote controller comprises a Bluetooth controller and a 4G/2G network module controller.
Further, the PCB board includes the substrate layer, the upper surface of substrate layer is provided with the circuit layer, the lower surface of substrate layer is provided with the metal heat dissipation layer.
Further, the PCB board still includes at least one and runs through the substrate layer the circuit layer and the perforation of metal heat dissipation layer, the fenestrate inner wall be provided with the circuit layer, the heat-conducting layer that the metal heat dissipation layer contacted.
Further, a heat conductor connected with an external heat conduction structure is arranged in the through hole, and the heat conductor is in contact with the heat conduction layer.
The utility model discloses following beneficial effect has:
because the lower surface of apron has the screen module through first screw fixation, and its top is provided with transparent display screen, the user can see through transparent display screen and look over the information that the screen module shows, and the screen module can show more useful and convenient information of understanding than traditional pilot lamp for the user can look over detailed charging information through transparent display screen directly perceivedly, just the utility model provides a control box simple structure, assembly can be accomplished to upper cover and lower cover after through the second screw fixation, and the equipment process is very simple, and the packaging efficiency is high, and required practical material and cost of labor all reduce by a wide margin.
Drawings
Fig. 1 is the utility model provides a pair of novel mode two control box's with screen and switch structural schematic.
Fig. 2 is a schematic structural view of the upper cover in fig. 1.
Fig. 3 is a schematic structural view of the lower cover in fig. 1.
Fig. 4 is a bottom view of the lower cover of fig. 1.
Fig. 5 is a cross-sectional view of fig. 1.
Fig. 6 is a schematic structural diagram of a PCB board.
Fig. 7 is a schematic structural diagram of another PCB board.
Detailed Description
The present invention will be described in detail with reference to the following examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.
Referring to fig. 1 to 5, for the novel mode two control box with a screen and a switch provided by the present invention, it includes an upper cover 1 and a lower cover 2, the upper cover 1 includes a cover plate 11 and a column 12 extending downward from the lower surface of the cover plate 11, the number of the column 12 in this embodiment is 6, an internal thread is provided in the column 12, a screen module 14 is fixed to the lower surface of the cover plate 11 through a first screw 13, the number of the first screw 13 in this embodiment is 4, the cover plate 11 is provided with a transparent display screen 15 at the position of the screen module 14, i.e. the cover plate 11 above the screen module 14 is provided with the transparent display screen 15, the cover plate 11 is provided with a switch knob 16, the switch knob 16 is provided with a connector 17 connected with the screen module 14, the lower cover 2 includes a bottom plate 21 and a side wall 22 extending upward from the edge of the bottom plate 21 and abutting against the cover plate 11, the bottom plate 21 is provided with a threaded hole 23 corresponding to the upright post 12 in an inward recessed manner, the threaded hole 23 and the upright post 12 are fixed by a second screw 24, and the number of the threaded holes 23 and the number of the second screws 24 in this embodiment are both 6. Because the lower surface of apron 11 is fixed with screen module 14 through first screw 13, and its top is provided with transparent display screen 15, the user can see through transparent display screen 15 and look over the information that screen module 14 shows, screen module 14 is more useful and the convenient information of understanding than traditional pilot lamp can show for the user can look over detailed charging information through transparent display screen 15 directly perceivedly, just the utility model provides a control box simple structure, assembly can be accomplished to upper cover 1 and lower cover 2 after through second screw 24 is fixed, and the equipment process is very simple, and packaging efficiency is high, and required practical material and cost of labor all reduce by a wide margin.
Further, the transparent display screen 15 is a touch screen, so that a user can operate and control the control box conveniently, when the user cannot understand some display information, information introduction can be checked through touch operation, and hundreds of times of information output can be realized through a small screen module 14.
Referring to fig. 1 to 6, further, a PCB 3 is fixed between the threaded hole 23 and the upright post 12, a through hole 31 corresponding to the threaded hole 23 is formed in the PCB 3, the outer diameter of the through hole 31 is smaller than the outer diameters of the threaded hole 23 and the upright post 12, the PCB 3 is clamped tightly by the threaded hole 23 and the upright post 12, and the whole control box can be fixed after being locked by the second screw 24, so that a complex structure is not required, the material and labor costs are saved, and the assembly efficiency is improved.
Further, be equipped with silica gel pad 4 between PCB board 3 with stand 12 and/or and screw hole 23 to improve PCB board 3's shock resistance, avoid the user to influence the normal work of control box when making control box vibrations in the use.
Further, an indicator light module 18 is fixed at one end of the screen module 14, an indicator hole corresponding to the indicator light module 18 is formed in the cover plate 11, simple light information is displayed through the indicator light module 18, so that a user can remotely and directly check working information and working state of the control box, and the indicator light module 18 is directly fixed on the screen module 14, so that the indicator light can be directly aligned to the indicator light and the indicator light can be installed when the screen module 14 is installed, and the installation can be completed in one step.
Furthermore, the bottom plate 21 and the side wall 22 are provided with reinforcing ribs 25 to improve the strength of the bottom plate 21 and the side wall 22 and prevent the control box from being damaged.
Further, a sealing plate 5 is disposed below the bottom plate 21.
Further, be provided with remote control on the PCB board 3 to make the user can be through cell-phone APP control box.
Further, the remote controller comprises a Bluetooth controller and a 4G/2G network module controller.
Referring to fig. 7, the PCB 3 further includes a substrate layer 32, a circuit layer 33 is disposed on an upper surface of the substrate layer 32, and a metal heat dissipation layer 34 is disposed on a lower surface of the substrate layer 32, and the circuit layer 33 and the metal heat dissipation layer 34 are respectively adhered to the substrate layer 32 by a double-sided tape. Because the thickness of the substrate layer 32 is thin, the heat on the PCB 3 can be diffused to the metal heat dissipation layer 34 through the substrate layer 32, and the metal heat dissipation layer 34 can effectively increase the heat dissipation area of the PCB 3, so as to play a role of uniform heat dissipation, thereby improving the heat dissipation efficiency of the PCB 3. The substrate layer 32 may be any one of polyimide, polyester, polysulfone, and polytetrafluoroethylene, the double-sided tape may be any one of an acrylic adhesive layer or an epoxy adhesive layer, and the metal heat dissipation layer 34 may be a copper foil layer.
Further, the PCB 3 further includes at least one through hole 35 penetrating through the substrate layer 32, the circuit layer 33 and the metal heat dissipation layer 34, a heat conduction layer contacting the circuit layer 33 and the metal heat dissipation layer 34 is disposed on an inner wall of the through hole 35, the circuit layer 33 and the metal heat dissipation layer 34 on two sides of the substrate layer 32 can be electrically connected by utilizing good heat conduction performance of the through hole 35, so as to exert good heat conduction function, and the heat conduction layer can provide heat conduction function, so as to achieve good heat dissipation effect. The heat conducting layer can be a copper adhesive conductive ink layer.
Further, a heat conductor connected to an external heat conducting structure is disposed in the through hole 35, and the heat conductor is connected to the external heat conducting structure from one side of the circuit layer 33 and is also in contact with the heat conducting layer in the through hole 35, so that the circuit layer 33 and the metal heat dissipation layer 34 can be connected to the external heat conducting structure through the through hole 35, and heat in the PCB 3 can be diffused to the external heat conducting structure through the heat conductor in the through hole 35, thereby further improving the heat dissipation efficiency of the PCB 3. Preferably, the through hole 35 is provided at an edge position of the PCB board 3 in order that the through hole 35 may be connected with an external heat conductive structure.
Further, the metal heat dissipation layer 34 is an even heat dissipation structure, and the structure thereof may be any one of a mesh structure, a strip structure, a wave structure or a honeycomb structure, and the heat dissipation effect can be better improved by the even heat dissipation structure.
The above embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.