CN208285064U - A kind of motor of rolling shutter door Switching Power Supply of small size - Google Patents

Abstract

The utility model relates to a kind of motor of rolling shutter door Switching Power Supply of small size, including shell, being arranged side by side in the shell has main control board and battery；Including processor and the inverter circuit, charging circuit and the low-voltage testing circuit that are connected to the processor in the main control board；The input terminal of the inverter circuit connects the battery, the outside output AC voltage of output end；The charging circuit connects the battery and charges for it；The low-voltage testing circuit input terminal connects the charging circuit, detects mains input voltage size, and the output end of the low-voltage testing circuit connects the processor and feeds back testing result to it；The main control board outer end is equipped with the heat-dissipating metal sheet of " u "-shaped, offers sliding slot on inner sidewall, the main control board is slidably connected by the sliding slot and the heat-dissipating metal sheet；Power device in the main control board is close to the heat-dissipating metal sheet；Heat release hole is additionally provided on the shell.

Description

A kind of motor of rolling shutter door Switching Power Supply of small size

Technical field

The utility model relates to a kind of motor of rolling shutter door Switching Power Supplies of small size, belong to switch power technology field.

Background technique

Currently, electric rolling door because convenient to use, is widely applied in each factory and warehouse, motor of rolling shutter door switch electricity Source is as very big with the matched associated kit demand of electric rolling door, but motor of rolling shutter door Switching Power Supply currently on the market produces Product volume is big, and occupied space is big, weak heat-dissipating, is unfavorable for wideling popularize on the market.

Utility model content

In order to solve above-mentioned problems of the prior art, the utility model provides the small in size, good heat dissipation of one kind and energy The motor of rolling shutter door Switching Power Supply of enough uninterrupted power supplies.

The technical solution of the utility model is as follows:

A kind of motor of rolling shutter door Switching Power Supply of small size, including shell, being arranged side by side in the shell has governor circuit Plate and battery；Including processor and the inverter circuit, the charging circuit that are connected to the processor in the main control board And low-voltage testing circuit；The input terminal of the inverter circuit connects the battery, the outside output AC voltage of output end；It is described Charging circuit connects the battery and charges for it；The low-voltage testing circuit input terminal connects the charging circuit, detects city Electric input voltage size, the output end of the low-voltage testing circuit connect the processor and feed back testing result to it；The master The heat-dissipating metal sheet that circuit board outer end is equipped with " u "-shaped is controlled, sliding slot is offered on inner sidewall, the main control board passes through described Sliding slot is slidably connected with the heat-dissipating metal sheet, and the profile height of the heat-dissipating metal sheet is greater than electronics in the main control board The height of device；Power device in the main control board is close to the heat-dissipating metal sheet；Heat dissipation is additionally provided on the shell Hole.

Further, one end of the heat-dissipating metal sheet is detachably connected a socket panel, the socket panel with it is described Main control board is connected by lead；The side of the shell is equipped with the first opening cooperated with the socket panel.

Further, fuse is removably connected on the main control board, the shell corresponds to the fuse position The second opening is installed, second opening is equipped with openable and closable lid door.

Further, the main control board is equipped at least one switch, and each switch is for controlling the master control Circuit board, the shell, which corresponds to, each described offers switch hole.

Further, the shell includes the upper housing being detachably connected and lower case.

The utility model has the following beneficial effects:

1, the utility model cleverly passes through heat-dissipating metal sheet and main control board carries out cooperatively forming one, realizes heat dissipation Metal plate not only radiated to main control board, but also protected to main control board, and main control board and battery are compact Be arranged in shell two parts, reduce size required for shell.

2, heat-dissipating metal sheet is U-shaped, can adequately be radiated to main control board each section, and master control can be protected electric Road plate.

3, it is provided with low-voltage testing circuit, detection alternating current enters the voltage swing of charging circuit, when line voltage is too low It automatically switches to battery to be powered, realizes intelligentized uninterrupted power supply.

Detailed description of the invention

Fig. 1 is the appearance diagram of an embodiment of the present invention；

Fig. 2 is the upper shell cover structural schematic diagram of an embodiment of the present invention；

Fig. 3 is the lower cover structural schematic diagram of an embodiment of the present invention；

Fig. 4 is the internal structure chart of an embodiment of the present invention；

Fig. 5 and Fig. 6 is the structural schematic diagram of the main control board of an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of the metallic heat radiating plate of an embodiment of the present invention；

Fig. 8 and Fig. 9 is the inverter circuit schematic diagram of an embodiment of the present invention；

Figure 10, Figure 11 and Figure 12 are the processor and surrounding control circuit schematic diagram of an embodiment of the present invention；

Figure 13, Figure 14 and Figure 15 are the charging circuit schematic diagram of an embodiment of the present invention.

Appended drawing reference indicates in figure are as follows:

1, shell；11, upper housing；12, lower case；13, the first opening；14, the second opening；15, lid door；16, switch hole； 17, heat release hole；2, main control board；21, processor；22, inverter circuit；23, charging circuit；24, low-voltage testing circuit；25, Switch；3, battery；4, alternating current；5, heat-dissipating metal sheet；51, sliding slot；52, socket panel；6, power device；7, fuse.

Specific embodiment

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

Referring to Fig. 1 to Figure 15, a kind of motor of rolling shutter door Switching Power Supply of small size, including shell 1, in the shell 1 simultaneously Row is provided with main control board 2 and battery 3；Include in the main control board 2 processor 21 and with the processor 21 Inverter circuit 22, charging circuit 23 and the low-voltage testing circuit 24 of connection；The input terminal of the inverter circuit 22 connects the storage Battery 3, the outside output AC voltage of output end；The charging circuit 23 connects the battery 3 and charges for it；The low pressure inspection 24 input terminal of slowdown monitoring circuit connects the charging circuit 23, detects 4 input voltage size of alternating current, the low-voltage testing circuit 24 it is defeated Outlet connects the processor 21 and feeds back testing result to it；2 outer end of main control board is equipped with the heat-dissipating metal sheet of " u "-shaped 5, sliding slot 51 is offered on inner sidewall, the main control board 2 is connected by the sliding slot 51 and the heat-dissipating metal sheet 5 sliding It connects, the profile height of the heat-dissipating metal sheet 5 is greater than the height of electronic device in the main control board 2；The governor circuit Power device 6 in plate 2 is close to the heat-dissipating metal sheet 5；Heat release hole 17 is additionally provided on the shell 1.

Further, one end of the heat-dissipating metal sheet 5 is detachably connected a socket panel 52, the socket panel 52 with The main control board 2 is connected by lead；The side of the shell 1 is equipped with the first opening cooperated with the socket panel 52 13。

Further, fuse 7, the corresponding fuse of the shell 1 are removably connected on the main control board 2 7 positions are equipped with the second opening 14, and second opening 14 is equipped with openable and closable lid door 15.

Further, the main control board 2 is equipped at least one switch 25, and each switch 25 is described for controlling Main control board 2, the corresponding each switch 25 of the shell 1 offer switch hole 16.

Further, the shell 1 includes the upper housing 11 being detachably connected and lower case 12.

The working principle of the utility model is as follows:

In assembly, the sliding slot 51 that main control board 2 is directed at heat-dissipating metal sheet 5 is inserted into and is fixed, then by socket panel 52 are mounted on heat-dissipating metal sheet 5, then the main control board 2, heat-dissipating metal sheet 5 and socket panel 52 that group installs are put into lower casing In body 12, and socket panel 52 is allowed to be directed at the first opening 13；Battery 3 is put into upper housing 11 and lower case after lower case 12 12 snappings are fixed；

After connecting upper alternating current 4, charging circuit 23 starts to provide power supply for each section, and charges for battery 3, from charging The voltage VDB that the rectifier bridge rear end of circuit 23 obtains obtains the sampling voltage on R16 through electric resistance partial pressure, the voltage and voltage-stabiliser tube D5 The reference voltage of end is compared by comparator IC4A, and low pressure detection is fed back to processor 21 by IC5 optical coupled switch, when When VDB voltage value is too low (reference voltage that the present embodiment takes is 100V ~ 170V), processor 21 shuts down charging circuit 23, then Processor 21 controls relay K2 and obtains electric, so that N/L alternating current output end is switched to AC1/AC2 inverter circuit output end, and enable storage Battery 3 is each section power supply；The voltage that battery 3 provides carries out boosting processing through the booster circuit of recommending of 22 prime of inverter circuit Afterwards, it is operated by the motor-drive circuit driving motor of rear class；

It can control electric motor starting by switch 25, rotate and reverse；When control motor rotates forward, that is, control of processor 21 K1 Relay obtains electric, and voltage forward direction is made to input motor, needs when motor reversal processor 21 to control K3 relay and obtains electric, keeps voltage anti- To input motor.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (5)

1. a kind of motor of rolling shutter door Switching Power Supply of small size, it is characterised in that: including shell (1), in the shell (1) side by side It is provided with main control board (2) and battery (3)；Include in the main control board (2) processor (21) and with the place Manage inverter circuit (22), charging circuit (23) and the low-voltage testing circuit (24) of device (21) connection；The inverter circuit (22) Input terminal connects the battery (3), the outside output AC voltage of output end；The charging circuit (23) connects the battery (3) it charges for it；Low-voltage testing circuit (24) input terminal connects the charging circuit (23), detection alternating current (4) input electricity Size is pressed, the output end of the low-voltage testing circuit (24) connects the processor (21) and feeds back testing result to it；The master The heat-dissipating metal sheet (5) that circuit board (2) outer end is equipped with " u "-shaped is controlled, offers sliding slot (51), the governor circuit on inner sidewall Plate (2) is slidably connected by the sliding slot (51) with the heat-dissipating metal sheet (5), the profile height of the heat-dissipating metal sheet (5) Greater than the height of the main control board (2) interior electronic device；Power device (6) in the main control board (2) is close to institute State heat-dissipating metal sheet (5)；Heat release hole (17) are additionally provided on the shell (1).

2. a kind of motor of rolling shutter door Switching Power Supply of small size according to claim 1, it is characterised in that: the heat dissipation gold The one end for belonging to plate (5) is detachably connected a socket panel (52), and the socket panel (52) passes through with the main control board (2) Lead connection；The side of the shell (1) is equipped with the first opening (13) cooperated with the socket panel (52).

3. a kind of motor of rolling shutter door Switching Power Supply of small size according to claim 1, it is characterised in that: the master control electricity It is removably connected on road plate (2) fuse (7), corresponding fuse (7) position of the shell (1) is equipped with the second opening (14), second opening (14) is equipped with openable and closable lid door (15).

4. a kind of motor of rolling shutter door Switching Power Supply of small size according to claim 1, it is characterised in that: the master control electricity Road plate (2) is equipped at least one switch (25), and each switch (25) is described outer for controlling the main control board (2) The corresponding each switch (25) of shell (1) offers switch hole (16).

5. a kind of motor of rolling shutter door Switching Power Supply of small size according to claim 1, it is characterised in that: the shell It (1) include the upper housing (11) being detachably connected and lower case (12).