CN212063588U - Novel intelligent power management system - Google Patents
Novel intelligent power management system Download PDFInfo
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- CN212063588U CN212063588U CN202021183536.9U CN202021183536U CN212063588U CN 212063588 U CN212063588 U CN 212063588U CN 202021183536 U CN202021183536 U CN 202021183536U CN 212063588 U CN212063588 U CN 212063588U
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- circuit board
- protection switch
- leakage protection
- power pcb
- pcb board
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Abstract
The utility model discloses a novel intelligent power management system, which comprises an outer shell, walk the line hole, the display screen, the position of pressing the key, the card position of punching the screens, main circuit board, display screen circuit board and button card circuit board of punching, main circuit board includes the power PCB board, install filter capacitor on the power PCB board, the relay, the fuse seat, output line terminal and input line terminal, still install earth leakage protection switch and cooperation earth leakage protection switch's spacing piece on the power PCB board, be equipped with the installation notch of cooperation earth leakage protection switch on the power PCB board, spacing piece is fixed at the back of power PCB board, the power PCB board passes through a plurality of buckle joints on the shell, be equipped with the backlight on the button card circuit board of punching the cards. The utility model discloses make things convenient for the installation of whole main circuit board, comply with people's switch custom, convenient wiring moreover, design the backlight simultaneously on the button circuit board of punching the card, in the dim environment of light, the user also can be clear operation machine, is difficult for producing the maloperation.
Description
Technical Field
The utility model relates to a facility of charging especially relates to a novel intelligent power management system.
Background
At present, an electric leakage protection switch on a main circuit board of a conventional intelligent power management system (a charging station for a battery car) is usually arranged below a power PCB, the electric leakage protection switch is arranged in a lying mode, the switch faces downwards, and if the electric leakage protection switch is required to be switched after a machine is arranged, a handle needs to be stretched into dozens of output line gaps, the operation is not good, a certain potential safety hazard electric leakage protection switch forms a relatively obvious height difference with output line binding posts and input line binding posts on two sides, the installation space of the whole main circuit board is influenced, and the wiring of the output lines and the input lines is also influenced;
and when the conventional intelligent power management system is dark, the key card swiping operation position is dark, and misoperation is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the above-mentioned prior art and not enough, a plug-in installation of earth-leakage protection switch on power PCB board is provided, make some archs of earth-leakage protection switch on the front of power PCB board, another part is protruding on the back of power PCB board, not only make things convenient for the installation of whole main circuit board, comply with people's switch custom, and reduce earth-leakage protection switch and output line, the difference in height between the input line terminal, convenient wiring, design the backlight simultaneously on the button card swiping circuit board, in the dim environment of light, the user also can clear operation machine, the novel intelligent power management system of maloperation is difficult for producing.
The technical scheme of the utility model: a novel intelligent power management system comprises a shell, a wiring hole positioned at the bottom of the shell, a display screen, a key position and a card swiping position which are arranged on the front surface of the shell, and a main circuit board, a display screen circuit board and a key card swiping circuit board which are arranged inside the shell, wherein the main circuit board comprises a power PCB, a filter capacitor, a relay, a fuse holder, an output terminal and an input terminal which are arranged on the power PCB, the power PCB is also provided with a leakage protection switch and a limiting piece which is matched with the leakage protection switch, the power PCB is provided with an installation notch which is matched with the leakage protection switch, the limiting piece is fixed on the back surface of the power PCB, the leakage protection switch is arranged in the installation notch from the front surface of the power PCB and is limited by the limiting piece, the power PCB is clamped on the shell through a plurality of buckles, the bottom of the buckles are fixed on, the upper portion of buckle is equipped with the draw-in groove of cooperation power PCB board, be equipped with the backlight on the button card swiping circuit board.
The utility model discloses plug-in installation the earth leakage protection switch on power PCB board, make some archs of earth leakage protection switch on the front of power PCB board, another part is protruding on the back of power PCB board, not only make things convenient for the installation of whole main circuit board, comply with people's switch custom, and reduce earth leakage protection switch and output line, the difference in height between the input line terminal, make things convenient for the wiring, design the backlight simultaneously on the button card swiping circuit board, in the dim environment of light, the operation machine that the user also can be clear, be difficult for producing the maloperation.
Preferably, the shell includes back lid, preceding upper cover and preceding lower cover, display screen, button position and the position of punching the card all are located preceding upper cover, the inboard of preceding upper cover is equipped with the display screen circuit board installation position of cooperation display screen circuit board and the button circuit board installation position of punching the card of cooperation button circuit board, earth leakage protection switch's position corresponds with preceding lower cover, through a plurality of fixing bolt and bolt columnar connection between preceding upper cover and the back lid, pass through the screw connection between the bottom of preceding lower cover and the bottom of back lid, the top of preceding lower cover is blocked to the bottom of preceding upper cover.
The structure ensures the integral firmness of the shell and simultaneously facilitates the disassembly and assembly of the shell.
Preferably, be equipped with waterproof draw-in groove on the outer lane of back lid, be equipped with waterproof strip in the waterproof draw-in groove, be equipped with the waterproof rand of going up of waterproof draw-in groove of cooperation on the outer lane of preceding upper cover, be equipped with the waterproof rand of lower of the waterproof draw-in groove of cooperation on the outer lane of preceding lower cover.
This structure further improves the overall waterproofness.
Preferably, the top of preceding lower cover is equipped with spacing retaining ring, the bottom inboard of preceding upper cover is equipped with the cramp of a plurality of cooperation spacing retaining rings, the top of cramp is equipped with the median septum, all be equipped with a plurality of strengthening rib pieces on preceding upper cover, preceding lower cover and the back lid.
The installation steadiness of preceding lower cover is further ensured to this kind of structure, further ensures the whole firmness of shell.
Preferably, spacing piece passes through the fixed screw to be fixed on the power PCB board, earth leakage protection switch's bottom is equipped with the spacing groove of the spacing piece of cooperation, one side bottom of spacing groove is equipped with the spacing bayonet socket of the spacing piece of cooperation, earth leakage protection switch packs into the mounting groove intraorally, supports the spacing piece when the spacing groove after, removes earth leakage protection switch and makes one side card of spacing piece go into in the spacing bayonet socket.
The structure ensures the mounting firmness of the limiting sheet, and further ensures that the limiting sheet is stable and reliable for limiting the leakage protection switch.
Preferably, supporting legs are arranged at two ends of the limiting piece, mounting flanges are arranged on the supporting legs, and each mounting flange is fixed on the power PCB through two fixing screws.
The structure further ensures that the earth leakage protection switch can have more convex parts on the back of the power PCB.
Preferably, the length of the mounting notch is matched with that of the earth leakage protection switch, the output wiring terminal is located on one side of the mounting notch, and the input wiring terminal is located on the other side of the mounting notch.
The structure ensures that the leakage protection switch is neatly arranged with the power PCB after being assembled, and improves the appearance attractiveness.
Preferably, the relay and the fuse holder are located on the same side of the mounting slot as the output terminal.
Preferably, both sides of the bottom of the leakage protection switch are provided with concave steps, and the top of the other side of the limiting groove is provided with a chamfer.
The structure further facilitates the insertion of the leakage protection switch into the mounting groove.
Preferably, the inboard of back lid still is equipped with loudspeaker installation position, loudspeaker installation position sets up in the upper portion one side of back lid, the outside of back lid is equipped with couple and a plurality of mounting hole, the couple bottom is the horn mouth, and its and back lid integrated into one piece, the wire hole is the quad slit.
The utility model discloses couple and shell integrated into one piece improve waterproof performance, and the couple bottom is the horn mouth and conveniently catches, walks the line hole and be the quad slit for outside electric wire poling protection can be with square pipe, and wall installation can be hugged closely to square pipe, and simple to operate is reliable.
The utility model discloses plug-in installation the earth leakage protection switch on power PCB board, make some archs of earth leakage protection switch on the front of power PCB board, another part is protruding on the back of power PCB board, not only make things convenient for the installation of whole main circuit board, comply with people's switch custom, and reduce earth leakage protection switch and output line, the difference in height between the input line terminal, make things convenient for the wiring, design the backlight simultaneously on the button card swiping circuit board, in the dim environment of light, the operation machine that the user also can be clear, be difficult for producing the maloperation.
Drawings
FIG. 1 is an exploded view of one of the angles of the present invention;
FIG. 2 is an exploded view of another embodiment of the present invention;
fig. 3 is a schematic structural diagram of one angle of the main circuit board of the present invention;
fig. 4 is a schematic structural view of another angle of the main circuit board of the present invention;
fig. 5 is an exploded schematic view of the main circuit board of the present invention;
fig. 6 is a schematic structural view of the middle and rear covers of the present invention;
in the figure, 1, a front upper cover, 2, a front lower cover, 3, a rear cover, 4, a main circuit board, 5, a display screen, 6, a key position, 7, a card position, 8, a wire routing hole, 9, a display screen circuit board installation position, 10, a key card circuit board installation position, 11, a buckle, 12, a card slot, 13, a limit retainer ring, 14, a buckle sheet, 15, a middle partition plate, 16, a reinforcing rib sheet, 17, a loudspeaker installation position, 18, a hook, 19, an installation hole, 20, a bolt column, 21, a power PCB, 22, a filter capacitor, 23, a relay, 24, a fuse holder, 25, an output wire binding post, 26, an electric leakage protection switch, 27, an input wire binding post, 28, a limit sheet, 29, a supporting leg, 30, an installation flange, 31, a fixing screw, 32, a limit slot, 33, a limit bayonet, 34, an installation notch, 35, a step, 36, a chamfer, 37, a waterproof card slot and 38, 39. an upper waterproof collar, 40, a lower waterproof collar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-3, a novel intelligent power management system comprises a housing, a wire hole 8 at the bottom of the housing, a display screen 5 installed on the front surface of the housing, a key position 6, a card swiping position 7, a main circuit board 4 installed inside the housing, a display screen circuit board, and a key card swiping circuit board. The main circuit board 4 includes a power PCB board 21, a filter capacitor 22 mounted on the power PCB board 21, a relay 23, a fuse holder 24, an output terminal 25, and an input terminal 27. The power PCB 21 is further provided with an earth leakage protection switch 26 and a limiting piece 28 matched with the earth leakage protection switch 26, the power PCB 21 is provided with a mounting notch 34 matched with the earth leakage protection switch 26, the limiting piece 28 is fixed on the back of the power PCB 21, and the earth leakage protection switch 26 is mounted in the mounting notch 34 from the front of the power PCB 21 and is limited by the limiting piece 28. The power PCB board 21 is connected to the shell in a clamped mode through a plurality of buckles 11, the bottoms of the buckles 11 are fixed to the shell, the upper portion of each buckle 11 is provided with a clamping groove 12 matched with the power PCB board 21, and a backlight source is arranged on the key card swiping circuit board. The shell includes back lid 3, preceding upper cover 1 and preceding lower cover 2, display screen 5, button position 6 and card swiping position 7 all are located preceding upper cover 1, the inboard of preceding upper cover 1 is equipped with the display screen circuit board installation position 9 of cooperation display screen circuit board and the button card swiping circuit board installation position 10 of cooperation button card swiping circuit board, earth leakage protection switch 26's position corresponds with preceding lower cover 2, be connected through a plurality of fixing bolt and bolt post 20 between preceding upper cover 1 and the back lid 3, pass through the screw connection between the bottom of preceding lower cover 2 and the bottom of back lid 3, the top of preceding lower cover 2 is blocked to the bottom of preceding upper cover 1. The outer ring of the rear cover 3 is provided with a waterproof clamping groove 37, a waterproof strip 38 is arranged in the waterproof clamping groove 37, the outer ring of the front upper cover 2 is provided with an upper waterproof clamping ring 39 matched with the waterproof clamping groove 37, and the outer ring of the front lower cover 3 is provided with a lower waterproof clamping ring 40 matched with the waterproof clamping groove 37. The top of preceding lower cover 2 is equipped with spacing retaining ring 13, and the bottom inboard of preceding upper cover 1 is equipped with the cramp 14 of a plurality of cooperation spacing retaining rings 13, and the top of cramp 14 is equipped with median septum 15, all is equipped with a plurality of strengthening rib pieces 16 on preceding upper cover 1, preceding lower cover 2 and the back lid 3. Spacing piece 28 passes through set screw 31 to be fixed on power PCB board 21, and earth leakage protection switch 6's bottom is equipped with the spacing groove 32 of the spacing piece 28 of cooperation, and one side bottom of spacing groove 32 is equipped with the spacing bayonet 33 of the spacing piece 28 of cooperation, and earth leakage protection switch 26 packs into in the installing notch 34, supports spacing piece 28 back when spacing groove 32, removes earth leakage protection switch 26 and makes one side card of spacing piece 28 go into in the spacing bayonet 33. Supporting legs 29 are arranged at two ends of the limiting sheet 28, mounting flanges 30 are arranged on the supporting legs 29, and each mounting flange 30 is fixed on the power PCB 21 through two fixing screws 31. The length of the mounting notch 34 matches the length of the earth leakage switch 26, the output terminal 25 is located on one side of the mounting notch 34, and the input terminal 27 is located on the other side of the mounting notch 34. The relay 23 and the fuse holder 24 are located on the same side of the mounting slot 34 as the output terminal 25. The two sides of the bottom of the earth leakage protection switch 26 are provided with concave steps 35, and the top of the other side of the limiting groove 32 is provided with a chamfer 36. The inboard of back lid 3 still is equipped with loudspeaker installation position 17, and loudspeaker installation position 17 sets up in the upper portion one side of back lid 3, and the outside of back lid 3 is equipped with couple 18 and six mounting holes 19, and couple 18 bottom is the horn mouth, and its and back lid 3 integrated into one piece, and walk the line hole 8 and be the quad slit.
The utility model provides an assembly of earth leakage protection switch and power PCB board is simple firm.
The utility model discloses plug-in installation the earth leakage protection switch on power PCB board, make some archs of earth leakage protection switch on the front of power PCB board, another part is protruding on the back of power PCB board, not only make things convenient for the installation of whole main circuit board, comply with people's switch custom, and reduce earth leakage protection switch and output line, the difference in height between the input line terminal, make things convenient for the wiring, design the backlight simultaneously on the button card swiping circuit board, in the dim environment of light, the operation machine that the user also can be clear, be difficult for producing the maloperation.
Claims (10)
1. The utility model provides a novel intelligent power management system, includes the shell, is located the walking hole of shell bottom, installs at the positive display screen of shell, button position and the position of punching the card and installs main circuit board, display screen circuit board and the button circuit board of punching the card in the shell inside, main circuit board includes the power PCB board, installs filter capacitor, relay, fuse holder, output line terminal and the input line terminal on the power PCB board, its characterized in that: still install the spacing piece of earth leakage protection switch and cooperation earth leakage protection switch on the power PCB board, be equipped with the installation notch of cooperation earth leakage protection switch on the power PCB board, spacing piece is fixed at the back of power PCB board, earth leakage protection switch packs into the mounting groove in and spacing through spacing piece from the front of power PCB board, the power PCB board passes through a plurality of buckle joints on the shell, the bottom of buckle is fixed on the shell, and the upper portion of buckle is equipped with the draw-in groove of cooperation power PCB board, be equipped with the backlight on the button card swiping circuit board.
2. The novel intelligent power management system of claim 1, wherein: the shell includes back lid, preceding upper cover and preceding lower cover, display screen, button position and the position of punching the card all are located the preceding upper cover, the inboard of preceding upper cover is equipped with the display screen circuit board installation position of cooperation display screen circuit board and the button of cooperation button circuit board of punching the card installation position of punching the card, the position and the preceding lower cover of earth leakage protection switch correspond, through a plurality of fixing bolt and bolt columnar connection between preceding upper cover and the back lid, through the screw connection between the bottom of preceding lower cover and the bottom of back lid, the top of preceding lower cover is blocked to the bottom of preceding upper cover.
3. The novel intelligent power management system of claim 2, wherein: the waterproof clamping groove is formed in the outer ring of the rear cover, a waterproof strip is arranged in the waterproof clamping groove, an upper waterproof clamping ring matched with the waterproof clamping groove is arranged on the outer ring of the front upper cover, and a lower waterproof clamping ring matched with the waterproof clamping groove is arranged on the outer ring of the front lower cover.
4. The novel intelligent power management system of claim 2, wherein: the top of preceding lower cover is equipped with spacing retaining ring, the bottom inboard of preceding upper cover is equipped with the cramp of a plurality of cooperation spacing retaining rings, the top of cramp is equipped with the median septum, all be equipped with a plurality of strengthening rib pieces on preceding upper cover, preceding lower cover and the back.
5. The novel intelligent power management system of claim 1, wherein: spacing piece passes through the fixed screw to be fixed on the power PCB board, earth-leakage protection switch's bottom is equipped with the spacing groove of the spacing piece of cooperation, one side bottom of spacing groove is equipped with the spacing bayonet socket of the spacing piece of cooperation, earth-leakage protection switch packs into the mounting groove intraorally, supports spacing piece when the spacing groove after, removes earth-leakage protection switch and makes one side card of spacing piece go into in the spacing bayonet socket.
6. The novel intelligent power management system of claim 5, wherein: supporting legs are arranged at two ends of the limiting piece, mounting flanges are arranged on the supporting legs, and each mounting flange is fixed on the power PCB through two fixing screws.
7. The novel intelligent power management system of claim 1, wherein: the length of installation notch and earth leakage protection switch's length phase-match, output line terminal is located the one side of installation notch, input line terminal is located the opposite side of installation notch.
8. The novel intelligent power management system of claim 7, wherein: the relay, the fuse holder and the output line wiring terminal are positioned on the same side of the mounting notch.
9. The novel intelligent power management system of claim 5, wherein: the bottom both sides of earth leakage protection switch are equipped with indent step, the opposite side top of spacing groove is equipped with the chamfer.
10. The novel intelligent power management system of claim 2, wherein: the inboard of back lid still is equipped with loudspeaker installation position, loudspeaker installation position sets up in the upper portion one side of back lid, the outside of back lid is equipped with couple and a plurality of mounting hole, the couple bottom is the horn mouth, and its and back lid integrated into one piece, the line hole is the quad slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183536.9U CN212063588U (en) | 2020-06-23 | 2020-06-23 | Novel intelligent power management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183536.9U CN212063588U (en) | 2020-06-23 | 2020-06-23 | Novel intelligent power management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063588U true CN212063588U (en) | 2020-12-01 |
Family
ID=73513508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021183536.9U Active CN212063588U (en) | 2020-06-23 | 2020-06-23 | Novel intelligent power management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212063588U (en) |
-
2020
- 2020-06-23 CN CN202021183536.9U patent/CN212063588U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |