CN117175291A - Power distribution unit for cabinet - Google Patents

Power distribution unit for cabinet Download PDF

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Publication number
CN117175291A
CN117175291A CN202311450295.8A CN202311450295A CN117175291A CN 117175291 A CN117175291 A CN 117175291A CN 202311450295 A CN202311450295 A CN 202311450295A CN 117175291 A CN117175291 A CN 117175291A
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China
Prior art keywords
power
plate
shell
fixedly connected
wall
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Granted
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CN202311450295.8A
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CN117175291B (en
Inventor
乔兴波
陈孔亮
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Shenzhen Sinway South Technology Co ltd
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Shenzhen Sinway South Technology Co ltd
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Priority to CN202311450295.8A priority Critical patent/CN117175291B/en
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Publication of CN117175291B publication Critical patent/CN117175291B/en
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Abstract

The invention belongs to the technical field of power distribution, and particularly relates to a power distribution unit for a cabinet. The invention can physically prevent other equipment from being connected to further improve the whole output power, effectively avoid the problem that the equipment power connected with the power distribution unit exceeds the bearing capacity of the equipment, further cause power overload and power interruption or equipment damage, and can switch the standby storage battery into power supply for use in emergency when municipal power supply is problematic, further reduce the loss caused by power failure, perform active heat dissipation operation according to the size of the output power, avoid the problem of overheating caused by overhigh output power and improve the use stability of the power distribution unit.

Description

Power distribution unit for cabinet
Technical Field
The invention belongs to the technical field of power distribution, and particularly relates to a power distribution unit for a cabinet.
Background
The power distribution unit for the cabinet is equipment for providing power for equipment in the cabinet, is usually installed in the cabinet and serves as a center for power management and distribution of the cabinet, and is provided with a plurality of power sockets which can be connected to a power source according to requirements, and a plurality of power output sockets which can be provided for distributing power to different equipment by users.
Because of the electronic characteristics of the power distribution unit, the power distribution unit has the probability of faults, equipment in a cabinet can be directly caused to lose power supply when the power distribution unit breaks down, the normal operation of the whole power system is affected, the stability of the power supply is reduced, the power distribution unit has the limitation of total power, in the practical use, some high-power equipment can directly cause the equipment power connected with the power distribution unit to exceed the bearing capacity of the equipment under the condition that the connection quantity is not controlled, the overload of the power supply is further caused, the power supply is broken or the equipment is damaged, the quantity and the specification of access equipment are selected by checking and calculating rated power at present, the fault is easy to occur, and great potential safety hazards and property loss are caused.
Disclosure of Invention
The present invention aims to solve the above problems and provide a power distribution unit for a cabinet.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a power distribution unit for rack, includes mounting panel and the power distributor of fixed installation on the mounting panel, install multiunit power output socket on the power distributor, power distributor's upper end is equipped with a plurality of output detection feedback mechanisms that correspond with power output socket, output detection feedback mechanism includes the detection shell, the inner wall intermediate position fixed mounting of detection shell has the division board, the lateral wall of division board and the inner wall of detection shell between fixed the installing the resistance stick, still the slip cap is equipped with the movable block in the detection shell, the lateral wall of movable block still fixedly connected with extension rod, the lateral wall of division board is run through to the one end of extension rod, and fixedly connected with conducting tab, conducting tab and resistance stick contact connection, the feedback spring of cover outside the extension rod is established to movable block and division board opposite one side fixedly connected with, still install the feedback drive assembly with power output socket electricity in the detection shell.
The total power accounting triggering and starting mechanism comprises a triggering shell, a plurality of jacks are formed in the side wall of one side of the triggering shell, push-pull rods are movably inserted in the corresponding jacks, one ends of the push-pull rods, which are positioned in the triggering shell, are fixedly connected with the same push-pull plate, the other ends of the push-pull rods are fixedly connected with the same anti-falling plate, the anti-falling plate and the side wall of the opposite side of the triggering shell are fixedly connected with a plurality of reset springs sleeved outside the push-pull rod, one side of the inner wall of the triggering shell is fixedly provided with a stress electromagnetic plate, the side wall of the push-pull plate is fixedly connected with a stress permanent magnetic plate, the upper end and the lower end of the push-pull plate are respectively fixedly connected with a refrigeration conducting block and a ventilation conducting block, and the upper side and the lower side of the inner wall of the triggering shell are respectively fixedly connected with a refrigeration electric connecting strip and a ventilation connecting strip;
the side wall of the lower end of the mounting plate is fixedly provided with a power access control mechanism for shielding and preventing access to the power output socket, one side of the upper end of the mounting plate is fixedly provided with a storage battery, the side wall of the mounting plate is also fixedly provided with a standby power supply emergency switching mechanism which is electrically connected with the standby storage battery, and the side wall of the upper end of the mounting plate is also fixedly provided with an active heat dissipation mechanism which is communicated with the power supply distributor.
In the above-mentioned power distribution unit for a cabinet, the feedback driving assembly includes a feedback electromagnetic plate fixedly arranged on one side of the inner wall of the detection shell, the side wall of the moving block is fixedly connected with a feedback permanent magnet plate, and the feedback electromagnetic plate is electrically connected with an output end wire in the power output socket through a wire.
In the above-mentioned power distribution unit for a cabinet, the inner wall rear side of the trigger shell is fixedly connected with a plurality of elastic telescopic rods, one end of each elastic telescopic rod is fixedly connected with a same pressure trigger switch, and the pressure trigger switches are electrically connected with the power access control mechanism.
In the above-mentioned power distribution unit for rack, power access control mechanism includes the backup pad of fixed connection at mounting panel lower extreme lateral wall, a plurality of through-holes have evenly been seted up on the surface of backup pad, and correspond the interior movable plug bush of through-hole has the lifter, and be located same side many the upper end fixedly connected with of lifter is same L shape fender backplate, the lower extreme of L shape fender backplate and the upper end fixedly connected with of backup pad are a plurality of pull down springs of cover outside the lifter, the upper end fixedly connected with thrust electromagnetic plate of backup pad, the lower extreme fixedly connected with of L shape fender backplate and the thrust permanent magnet board that thrust electromagnetic plate position corresponds, the surface of power output socket still fixedly inlays and is equipped with circuit disconnect switch, circuit disconnect switch establishes ties on thrust electromagnetic plate's power supply circuit.
In the above-mentioned power distribution unit for rack, emergency switching mechanism of stand-by power supply includes the switch shell, a plurality of through-holes have been seted up to the upper end symmetry of switch shell, and correspond the through-hole in-motion plug bush have the guide bar, and a plurality of the lower extreme fixedly connected with of guide bar is same switches over the board, the upper end of switch board and the inner wall top fixedly connected with of switch shell a plurality of cover of establishing the lift spring outside the guide bar, the inner wall bottom fixedly connected with attraction electromagnetic plate of switch shell, the lower extreme fixedly connected with attraction permanent magnetism board of switch plate, the power change over switch has been installed at the inner wall top of switch shell fixedly.
In the above-mentioned power distribution unit for rack, initiative heat dissipation mechanism is including fixing the air-out shell of installing plate lateral wall, the upper end of air-out shell is established to the opening, and the inner wall top of air-out shell is fixed to be installed dustproof otter board, the inner wall of air-out shell is still fixed to be installed the air-out machine, the lower extreme inner wall fixed mounting of air-out shell has many refrigeration sticks, the lower extreme fixed intercommunication of air-out shell has the buffer tube, the lower extreme fixed intercommunication of buffer tube has a plurality of heat dissipation tuber pipes, the lower extreme of heat dissipation tuber pipe inserts in the power distributor.
In the power distribution unit for the cabinet, the outer wall of the moving block is symmetrically and fixedly connected with a plurality of limiting sliding blocks, and the inner wall of the detection shell is provided with a plurality of limiting sliding grooves matched with the limiting sliding blocks in sliding connection.
In the above power distribution unit for a cabinet, an alarm is fixedly installed at the upper end of the mounting plate, and the alarm is electrically connected with the power switch.
Compared with the prior art, the invention has the beneficial effects that:
1. through mounting panel, output detection feedback mechanism, total power accounting trigger actuating mechanism, power access control mechanism, power distributor, power output socket that set up, can the automatic monitoring power distributor's output size to detect whether output reaches or is close power distributor's total power threshold value, and then shelter from remaining vacant power output socket, carry out the problem that other equipment was inserted and then improved whole output, effectively avoid the equipment power that power distribution unit connects to surpass its bearing capacity, and then lead to the power overload, arouse the problem of power outage or equipment damage.
2. Through emergency switching mechanism, reserve battery, the siren of stand-by power supply that sets up, emergency switching reserve battery put into power supply use when municipal power supply goes wrong, and then reduce the loss that the outage caused, guarantee entire system's steady operation.
3. The starting mechanism and the active heat dissipation mechanism are triggered through total power accounting, active heat dissipation operation can be carried out according to the output power, the problem of overheating caused by overhigh output power is avoided, and the use stability of the power distribution unit is improved.
To sum up: the invention can physically prevent other equipment from being connected to further improve the whole output power, effectively avoid the problems that the equipment power connected with the power distribution unit exceeds the bearing capacity of the equipment, and further causes power overload and power interruption or equipment damage, and can switch the standby storage battery into power supply for use in emergency when municipal power supply is problematic, thereby reducing loss caused by power failure, ensuring the stable operation of the whole system, carrying out active heat dissipation operation according to the size of the output power, avoiding the problem of overheating caused by overhigh output power, and improving the use stability of the power distribution unit.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution unit for a cabinet according to the present invention;
fig. 2 is a schematic diagram of a cross-sectional structure of an output power detection feedback mechanism of a power distribution unit for a cabinet according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a total power accounting trigger starting mechanism of a power distribution unit for a cabinet provided by the invention;
fig. 4 is a schematic structural diagram of a power access control mechanism of a power distribution unit for a cabinet according to the present invention;
fig. 5 is a schematic cross-sectional view of an active heat dissipation mechanism of a power distribution unit for a cabinet according to the present invention;
fig. 6 is a schematic cross-sectional view of an emergency switching mechanism of a standby power supply of a power distribution unit for a cabinet according to the present invention.
In the figure: 1 mounting plate, 2 output power detection feedback mechanism, 21 detection shell, 22 separation plate, 23 resistance rod, 24 moving block, 25 extension rod, 26 conducting tab, 27 push-back spring, 28 feedback electromagnetic plate, 29 feedback permanent magnet plate, 210 connecting wire, 3 total power accounting trigger starting mechanism, 31 trigger shell, 32 push-pull rod, 33 push-pull plate, 34 anti-drop plate, 35 return spring, 36 force-applied electromagnetic plate, 37 force-applied permanent magnet plate, 38 refrigeration conducting block, 39 ventilation conducting block, 310 refrigeration electric connection strip, 311 ventilation electric connection strip, 312 elastic telescopic rod, 313 pressure trigger switch, 4 power access control mechanism, 41 support plate, 42 lifting rod, 43L-shaped baffle plate, 44 pull-down spring, 45 thrust electromagnetic plate, 46 thrust permanent magnet suction plate, 47 circuit breaking switch, 5 standby power emergency switching mechanism, 51 switching shell, 52 guide rod, 53 switching plate, 54 push-up spring, 55 electromagnetic plate, 56 suction permanent magnet plate, 57 power switching switch, 6 driving mechanism, 61 air outlet shell, 62 net plate, 63 heat dissipation fan, 64, 66 buffer tube, 7, 10 output power distributor, 10 standby power supply and power supply.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-6, a power distribution unit for a cabinet includes a mounting plate 1 and a power distributor 7 fixedly installed on the mounting plate 1, a plurality of groups of power output sockets 8 are installed on the power distributor 7, a plurality of output power detection feedback mechanisms 2 corresponding to the power output sockets 8 are fixedly installed at the upper ends of the power distributor 7, the output power detection feedback mechanisms 2 include a detection shell 21, a partition plate 22 is fixedly installed at the middle position of the inner wall of the detection shell 21, a resistor rod 23 is fixedly installed between the side wall of the partition plate 22 and the inner wall of the detection shell 21, a moving block 24 is also sleeved in the detection shell 21 in a sliding manner, an extension rod 25 is also fixedly connected to the side wall of the moving block 24, one end of the extension rod 25 penetrates through the side wall of the partition plate 22 and is fixedly connected with a conductive tab 26, the conductive tab 26 is in contact connection with the resistor rod 23, a return spring 27 is fixedly connected to the opposite side of the moving block 24 and the partition plate 22, a feedback permanent magnet plate 28 is fixedly installed on one side of the inner wall of the detection shell 21, a feedback magnet plate 29 is also fixedly connected to the side wall of the moving block 24, and the feedback magnet plate 29 is connected to the output end of the power output socket 8 through a connecting wire.
The total power accounting triggering and starting mechanism 3 electrically connected with the output power detection feedback mechanisms 2 is further fixedly arranged on the side wall of the upper end of the mounting plate 1, the total power accounting triggering and starting mechanism 3 comprises a triggering shell 31, a plurality of jacks are formed in the side wall of one side of the triggering shell 31, push-pull rods 32 are movably sleeved in the corresponding jacks, one ends of the push-pull rods 32 in the triggering shell 31 are fixedly connected with the same push-pull plate 33, the other ends of the push-pull rods 32 are fixedly connected with the same anti-falling plate 34, a plurality of reset springs 35 sleeved outside the push-pull rods 32 are fixedly connected to the side wall of the opposite side of the anti-falling plate 34 and the triggering shell 31, a stress electromagnetic plate 36 is fixedly arranged on one side of the inner wall of the triggering shell 31, a stress permanent magnetic plate 37 is fixedly connected to the side wall of the push-pull plate 33, the upper end and the lower end of the push-pull plate 33 are respectively fixedly connected with a refrigeration conducting block 38 and a ventilation conducting block 39, the upper side and the lower side of the inner wall of the triggering shell 31 are respectively fixedly connected with a refrigeration electric connecting bar 310 and a ventilation electric connecting bar 311, the inner wall rear side of the triggering shell 31 is fixedly connected with a plurality of elastic rods 312, the elastic switches 313 are fixedly connected with one ends of the elastic switches 313, and the elastic switches are connected with the same pressure control mechanism 313, and the power control mechanism is connected with the same pressure control switch 313, and the power control mechanism is connected with the elastic switches 313.
The power access control mechanism 4 for shielding and preventing access to the power output socket 8 is fixedly arranged on the side wall of the lower end of the mounting plate 1, the power access control mechanism 4 comprises a supporting plate 41 fixedly connected to the side wall of the lower end of the mounting plate 1, a plurality of through holes are uniformly formed in the surface of the supporting plate 41, lifting rods 42 are movably inserted in the corresponding through holes, the upper ends of the lifting rods 42 on the same side are fixedly connected with the same L-shaped baffle plate 43, the lower ends of the L-shaped baffle plate 43 and the upper ends of the supporting plate 41 are fixedly connected with a plurality of pull-down springs 44 sleeved outside the lifting rods 42, the upper ends of the supporting plate 41 are fixedly connected with a thrust electromagnetic plate 45, the lower ends of the L-shaped baffle plate 43 are fixedly connected with a thrust permanent magnetic plate 46 corresponding to the position of the thrust electromagnetic plate 45, a circuit breaking switch 47 is fixedly embedded in the surface of the power output socket 8, and the circuit breaking switch 47 is connected in series on a power supply circuit of the thrust electromagnetic plate 45.
The upper end one side of mounting panel 1 still fixedly installs and uses battery 9, the lateral wall of mounting panel 1 still fixedly installs the emergency switching mechanism 5 of stand-by power supply who connects with the emergency battery 9 electricity, emergency switching mechanism 5 of stand-by power supply includes switch shell 51, a plurality of through-holes have been seted up to switch shell 51's upper end symmetry, and the movable plug bush has guide bar 52 in the corresponding through-hole, the lower extreme fixedly connected with of a plurality of guide bars 52 is the same switch plate 53, the upper end of switch plate 53 and the inner wall top fixedly connected with of switch shell 51 a plurality of cover lift spring 54 of establishing outside guide bar 52, the inner wall bottom fixedly connected with suction electromagnetic plate 55 of switch shell 51, the lower extreme fixedly connected with suction permanent magnet plate 56 of switch plate 53, switch shell 51's inner wall top fixedly installs power change over switch 57.
The upper end lateral wall of mounting panel 1 still fixed install with the initiative cooling mechanism 6 of power distributor 7 intercommunication, initiative cooling mechanism 6 is including the air-out shell 61 of fixed installation at mounting panel 1 lateral wall, the upper end of air-out shell 61 is established to the opening, and the inner wall top of air-out shell 61 is fixed to be installed dustproof otter board 62, the inner wall of air-out shell 61 still is fixed to be installed and is had cooling fan 63, the lower extreme inner wall fixed mounting of air-out shell 61 has many refrigeration sticks 64, the lower extreme fixed intercommunication of air-out shell 61 has buffer tube 65, the lower extreme fixed intercommunication of buffer tube 65 has a plurality of cooling tuber pipes 66, the lower extreme of cooling tuber pipe 66 inserts in the power distributor 7.
The outer wall of the moving block 24 is symmetrically and fixedly connected with a plurality of limit sliding blocks, and the inner wall of the detection shell 21 is provided with a plurality of limit sliding grooves matched with the limit sliding blocks in sliding connection.
An alarm 10 is also fixedly arranged at the upper end of the mounting plate 1, and the alarm 10 is electrically connected with a power supply change-over switch 57.
The principle of operation of the present invention will now be described as follows: the power distributor 7 is matched with the power output socket 8 to carry out power distribution power supply on external equipment, after the external equipment is connected and used, the power output socket 8 outputs current to work, the output current feeds back the output current to the feedback electromagnetic plate 28 through the power connection wire 210, the larger the power of the external equipment works, the larger the current output by the power output socket 8 is, the stronger the magnetism of the feedback electromagnetic plate 28 is, the larger the moving distance of the feedback electromagnetic plate 28 matched with the feedback permanent magnetic plate 29 to drive the moving block 24 is, the larger the moving distance of the conducting connection piece 26 against the elastic force of the push-back spring 27 is driven by the moving block 24 through the extension rod 25, the larger the moving distance of the conducting connection piece 26 on the resistance rod 23 is, the conducting connection piece 26 and the resistance rod 23 are connected on the power supply circuit of the stress electromagnetic plate 36 in series, along with the increasing of the moving distance of the conducting connection piece 26, the smaller the resistance value of the resistor rods 23 connected with the circuit is, the magnetism of the stress electromagnetic plate 36 is relatively enhanced, the stress electromagnetic plate 36 is matched with the stress permanent magnet plate 37 to drive the push-pull plate 33 to move, the connection resistance values of the plurality of resistor rods 23 are gradually reduced along with the connection of external equipment, the larger the distance that the push-pull plate 33 moves is caused by the magnetism of the stress electromagnetic plate 36, when the ventilation conducting block 39 is contacted with the ventilation electric connection strip 311, the output power of the power distributor 7 and the power output socket 8 reaches the total power 60 percent, at the moment, the power supply position of the power distributor 7 and the power output socket 8 has heat accumulation, the heat dissipation fan 63 works due to the matching of the ventilation conducting block 39 and the ventilation electric connection strip 311, the heat dissipation fan 63 outputs heat dissipation air to cooperate with the buffer tube 65 and the heat dissipation air pipe 66 to actively cool and dissipate the power of the power distributor 7 and the power supply, the problem that excessive heat accumulation affects the power supply output stability is prevented;
as the power output of the external equipment reaches 70 percent of the total output power of the power distributor 7 and the power output socket 8, the push-pull plate 33 drives the refrigeration conducting block 38 to contact with the refrigeration electric connection strip 310 at the moment, and the power supply circuit of the refrigeration rod 64 is communicated, so that the refrigeration rod 64 is used for refrigerating, cooling the air blown by the cooling fan 63, further improving the cooling quality, performing active cooling operation according to the output power, avoiding the problem of overheating caused by overhigh output power and improving the use stability of the power distribution unit;
when the power output of the external equipment reaches 85 percent of the total output power of the power distributor 7 and the power output socket 8, the push-pull plate 33 acts on the pressure trigger switch 313, the pressure trigger switch 313 enables the power to be connected with a power supply circuit of the thrust electromagnetic plate 45 in the control mechanism 4, the thrust electromagnetic plate 45 is electrified to generate magnetic cooperation with the thrust permanent magnetic plate 46 to drive the L-shaped baffle plate 43 to move upwards against the elasticity of the pull-down spring 44, the power output socket 8 is shielded, the power output socket 8 connected with the external equipment triggers the circuit switch 47 under the action of the plug, the power supply circuit of the thrust electromagnetic plate 45 at the corresponding position is disconnected, so that the corresponding L-shaped baffle plate 43 does not act, the shielding of the power output socket 8 at the empty position can be realized, the output power of the power distributor 7 can be automatically monitored, whether the output power reaches or approaches to the total power threshold of the power distributor 7 or not can be detected, the remaining empty power output socket 8 is shielded, the problem of connecting other equipment is physically prevented, the whole output power is effectively avoided, the power of the equipment connected with the power distribution unit exceeds the bearing capacity of the equipment, and the overload problem or the equipment is further avoided;
through standby power emergency switching mechanism 5, standby battery 9, siren 10 that set up, municipal power supply supplies power to power distributor 7, and municipal power supply synchronous power supply gives the attraction electromagnetic plate 55 in the standby power emergency switching mechanism 5, attraction electromagnetic plate 55 circular telegram produces magnetism cooperation attraction permanent-magnet plate 56 and makes switch board 53 overcome the elasticity of lifting spring 54 and move down, make switch board 53 and power change over switch 57 contact, it is that municipal power supply goes wrong, attraction electromagnetic plate 55 cuts off the power supply this moment, switch board 53 moves up under the effect of lifting spring 54, make switch board 53 act on power change over switch 57, power change over switch 57 makes municipal power supply turn into standby battery 9 power supply, and synchronous start siren 10 reminds the staff to make emergency treatment, emergency switch standby battery 9 put into power supply use when municipal power supply goes wrong, and then reduce the loss that the outage caused, guarantee the steady operation of entire system.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (8)

1. The utility model provides a power distribution unit for rack, includes mounting panel (1) and fixedly installs power distributor (7) on mounting panel (1), install multiunit power output socket (8) on power distributor (7), its characterized in that, the upper end fixed mounting of power distributor (7) has a plurality of output detection feedback mechanisms (2) that correspond with power output socket (8), output detection feedback mechanisms (2) including detecting shell (21), the inner wall intermediate position fixed mounting of detecting shell (21) has division board (22), fixed mounting has resistance bar (23) between the lateral wall of division board (22) and the inner wall of detecting shell (21), still the slip cap is equipped with movable block (24) in detecting shell (21), the lateral wall of movable block (24) still fixedly connected with extension rod (25), the one end of extension rod (25) runs through the lateral wall of division board (22), and fixedly connected with conducting tab (26) and resistance bar (23) contact connection, movable block (24) and division board (22) are connected with the opposite side of fixed connection and are equipped with extension rod (25) and are connected with electric back in the outer plug assembly (8) of power supply module (21);
the device is characterized in that a total power accounting triggering and starting mechanism (3) electrically connected with a plurality of output power detection feedback mechanisms (2) is fixedly arranged on the side wall of the upper end of the mounting plate (1), the total power accounting triggering and starting mechanism (3) comprises a triggering shell (31), a plurality of jacks are formed in the side wall of one side of the triggering shell (31), push-pull rods (32) are movably sleeved in the corresponding jacks, one end of each push-pull rod (32) positioned in the triggering shell (31) is fixedly connected with one push-pull plate (33), the other end of each push-pull rod (32) is fixedly connected with one anti-falling plate (34), a plurality of reset springs (35) sleeved outside the push-pull rods (32) are fixedly connected with the side wall of the opposite side of the triggering shell (31), a stress electromagnetic plate (36) is fixedly arranged on one side of the inner wall of the triggering shell (31), the upper end and the lower end of each push-pull plate (32) are fixedly connected with one push-pull plate (33), the upper end and the lower end of each push-pull plate (33) is fixedly connected with one anti-falling plate (34), and the upper end of each conducting block (39) is fixedly connected with one conducting bar (310), and the lower conducting bar (310) are fixedly connected with one conducting bar (310);
the utility model discloses a power supply emergency switching mechanism, including mounting panel (1), power supply outlet (8), backup battery (9), backup battery (5) and active heat dissipation mechanism (6) are installed in upper end lateral wall fixed mounting panel (1), lower extreme lateral wall fixed mounting of mounting panel (1) is equipped with and is used for shielding power access control mechanism (4) that prevent inserting to power supply outlet (8), backup battery (9) are still fixed to upper end one side of mounting panel (1), the lateral wall of mounting panel (1) is still fixed to be installed with backup battery (9) electricity and is connected backup power supply emergency switching mechanism (5), the upper end lateral wall of mounting panel (1) is still fixed and is installed initiative heat dissipation mechanism (6) with power distributor (7) intercommunication.
2. The power distribution unit for a cabinet according to claim 1, wherein the feedback driving assembly comprises a feedback electromagnetic plate (28) fixedly arranged on one side of the inner wall of the detection shell (21), the side wall of the moving block (24) is fixedly connected with a feedback permanent magnet plate (29), and the feedback electromagnetic plate (28) is electrically connected with an output end wire in the power output socket (8) through a grounding wire (210).
3. The power distribution unit for a cabinet according to claim 1, wherein a plurality of elastic telescopic rods (312) are fixedly connected to the rear side of the inner wall of the trigger shell (31), one end of each elastic telescopic rod (312) is fixedly connected with the same pressure trigger switch (313), and the pressure trigger switch (313) is electrically connected with the power access control mechanism (4).
4. The power distribution unit for a cabinet according to claim 1, wherein the power access control mechanism (4) comprises a supporting plate (41) fixedly connected to the side wall of the lower end of the mounting plate (1), a plurality of through holes are uniformly formed in the surface of the supporting plate (41), lifting rods (42) are movably inserted in the corresponding through holes, the upper ends of the lifting rods (42) located on the same side are fixedly connected with the same L-shaped baffle plate (43), the lower ends of the L-shaped baffle plate (43) and the upper ends of the supporting plate (41) are fixedly connected with a plurality of pull-down springs (44) sleeved outside the lifting rods (42), the upper ends of the supporting plate (41) are fixedly connected with thrust electromagnetic plates (45), the lower ends of the L-shaped baffle plate (43) are fixedly connected with thrust permanent electromagnetic plates (46) corresponding to the positions of the thrust electromagnetic plates (45), a circuit breaking switch (47) is fixedly embedded in the surface of the power output socket (8), and the circuit breaking switch (47) is connected in series with a power supply circuit of the thrust electromagnetic plates (45).
5. The power distribution unit for cabinets according to claim 1, wherein the emergency switching mechanism (5) for standby power comprises a switching shell (51), a plurality of through holes are symmetrically formed in the upper end of the switching shell (51), guide rods (52) are movably sleeved in the corresponding through holes, the lower ends of the guide rods (52) are fixedly connected with the same switching plate (53), the upper ends of the switching plates (53) and the top of the inner wall of the switching shell (51) are fixedly connected with a plurality of lifting springs (54) sleeved outside the guide rods (52), the bottom of the inner wall of the switching shell (51) is fixedly connected with a suction electromagnetic plate (55), the lower end of the switching plate (53) is fixedly connected with a suction permanent magnet plate (56), and the top of the inner wall of the switching shell (51) is fixedly provided with a power switching switch (57).
6. The power distribution unit for a cabinet according to claim 1, wherein the active heat dissipation mechanism (6) comprises an air outlet shell (61) fixedly arranged on the side wall of the mounting plate (1), the upper end of the air outlet shell (61) is provided with an opening, the top of the inner wall of the air outlet shell (61) is fixedly provided with a dustproof screen plate (62), the inner wall of the air outlet shell (61) is fixedly provided with a heat dissipation fan (63), the inner wall of the lower end of the air outlet shell (61) is fixedly provided with a plurality of refrigeration bars (64), the lower end of the air outlet shell (61) is fixedly communicated with a buffer tube (65), the lower end of the buffer tube (65) is fixedly communicated with a plurality of heat dissipation air pipes (66), and the lower end of the heat dissipation air pipes (66) is inserted into the power distributor (7).
7. The power distribution unit for the cabinet according to claim 2, wherein the outer wall of the moving block (24) is symmetrically and fixedly connected with a plurality of limit sliding blocks, and the inner wall of the detection shell (21) is provided with a plurality of limit sliding grooves matched with the limit sliding blocks in sliding connection.
8. The power distribution unit for cabinets according to claim 5, wherein an alarm (10) is fixedly installed at the upper end of the mounting plate (1), and the alarm (10) is electrically connected to the power switch (57).
CN202311450295.8A 2023-11-02 2023-11-02 Power distribution unit for cabinet Active CN117175291B (en)

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Application Number Priority Date Filing Date Title
CN202311450295.8A CN117175291B (en) 2023-11-02 2023-11-02 Power distribution unit for cabinet

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Application Number Priority Date Filing Date Title
CN202311450295.8A CN117175291B (en) 2023-11-02 2023-11-02 Power distribution unit for cabinet

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CN117175291A true CN117175291A (en) 2023-12-05
CN117175291B CN117175291B (en) 2024-03-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117497889A (en) * 2024-01-02 2024-02-02 深圳市电科电源股份有限公司 Household battery energy storage system

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