CN209594017U - SMA low-voltage circuit Self-resetting shock insulation cabinet - Google Patents
SMA low-voltage circuit Self-resetting shock insulation cabinet Download PDFInfo
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- CN209594017U CN209594017U CN201821767269.2U CN201821767269U CN209594017U CN 209594017 U CN209594017 U CN 209594017U CN 201821767269 U CN201821767269 U CN 201821767269U CN 209594017 U CN209594017 U CN 209594017U
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Abstract
The utility model relates to a kind of SMA low-voltage circuit Self-resetting shock insulation cabinets, belong to low-voltage power system regulating device technical field.The utility model SMA low-voltage circuit Self-resetting shock insulation cabinet, including fixed cabinet on utility poles, enclosure top is provided with rain cover case top diagonally downward, it further include SMA stick, SMA stick is by bar construction outside stick in SMA and SMA, two parts up and down of cabinet do not pass through SMA stick and are connected with the anchor ear on electric pole, and two SMA sticks intersect setting, and wherein the both ends of stick are connected with cabinet and anchor ear respectively in SMA；The front of cabinet is additionally provided with air outlet, air inlet, power supply indicator and alarm lamp, and wherein air outlet is located at below rain cover case top, and air outlet is set as the rectangular opening being open diagonally downward；Air inlet is located at the top of SMA low-voltage circuit Self-resetting shock insulation cabinet, and air inlet uses compact arranged honeycomb structure；Power supply indicator and alarm lamp are additionally provided in the middle part of cabinet.
Description
Technical field
The utility model relates to a kind of SMA low-voltage circuit Self-resetting shock insulation cabinets, belong to low-voltage power system regulating device
Technical field.
Background technique
Marmem (SMA) is a kind of novel intelligent material for having both perceptional function and driving function, has shape
Memory effect and super-elasticity, when marmem austenite transformation temperature is lower than room temperature, marmem is chronically at
Austenitic state can have restoring force when it deforms, and can independently be restored to original shape.
Existing low-voltage circuit three-phase imbalance cabinet multidigit is long, negative on electric pole, being mainly used for solution radius of electricity supply
The low situation of power supply terminal voltage caused by lotus variation greatly.Under larger earthquake effect, low-voltage circuit three-phase imbalance cabinet
Horizontal displacement is larger, once being more than the elastic deformation stage of rubber material, shock isolating pedestal will generate the deformation that can not restore, lead
Cause structure that the displacement deformation that can not restore integrally occurs.
Utility model content
In view of the foregoing defects the prior art has, the utility model proposes a kind of SMA low-voltage circuit Self-resetting shock insulations
Cabinet, it is therefore an objective to solve the problems, such as that cabinet damping effect in earthquake is poor, rainproof effect is poor.
The utility model, which is that the following technical solution is employed, to be realized: SMA low-voltage circuit runback described in the utility model
Position shock insulation cabinet, SMA low-voltage circuit Self-resetting shock insulation cabinet, including fixed cabinet on utility poles, enclosure top is provided with
Rain cover case top diagonally downward further includes SMA stick, and for SMA stick by bar construction outside stick in SMA and SMA, two parts up and down of cabinet are other
Be connected by SMA stick with the anchor ear on electric pole, two SMA sticks intersect setting, wherein in SMA the both ends of stick respectively with machine
Case is connected with anchor ear；The front of cabinet is additionally provided with air outlet, air inlet, power supply indicator and alarm lamp, wherein outlet air
Mouth is located at below rain cover case top, and air outlet is set as the rectangular opening being open diagonally downward；Air inlet is located at SMA low-voltage circuit runback
The top of position shock insulation cabinet, air inlet use compact arranged honeycomb structure；Power supply instruction is additionally provided in the middle part of cabinet
Lamp and alarm lamp.
Preferably, the outer surface of the SMA stick is socketed with circular hollow steel pipe, and axially sliding along circular hollow steel pipe
It is dynamic, lateral restriction is preset between circular hollow steel pipe and SMA stick.
Preferably, it is provided with controller, sampling unit, isolated location, monitoring unit and alarm in the cabinet, wherein
Voltage of the power distribution network after sampling unit is orientated, feeds back to controller by isolated location, the prison being connected with controller
It controls unit and monitors voltage change in real time, when input voltage is too low, monitoring unit starts coupled alarm, to control
Alarm lamp flashing.
Preferably, it is additionally provided with voltage compensation module in the cabinet, voltage compensation module is according to actually entering voltage
The corresponding lifting voltage of numerical value investment, makes input voltage Uo meet the normal work of load, thus to the voltage of electricity consumption end qualification.
The beneficial effects of the utility model are: using SMA low-voltage circuit Self-resetting shock insulation cabinet described in the utility model,
It is poor using SMA stick solution cabinet damping effect in earthquake, solve the problems, such as that top rainproof effect is poor using rain cover case, using out
Air port, air inlet solve the problems, such as that windage is big.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the principles of the present invention block diagram.
Fig. 3 is the structural schematic diagram of the utility model.
In figure: 1, cabinet；2, rain cover case top；3, stick in SMA；4, the outer stick of SMA；5, anchor ear；6, electric pole；7, air outlet；
8, air inlet；9, power supply indicator；10, alarm lamp.
Specific embodiment
In order to which the utility model aim, technical solution is more clearly understood, below with reference to embodiment, to the utility model
It is described in further detail.
Embodiment one:
As shown in Figure 1, SMA low-voltage circuit Self-resetting shock insulation cabinet described in the utility model, including it is fixed on electric pole 6
On cabinet 1, rain cover case top 2 diagonally downward is provided at the top of cabinet 1, further includes SMA stick, SMA stick is by 3 He of stick in SMA
The outer stick 4 of SMA is constituted.Two parts up and down of cabinet 1 do not pass through SMA stick and are connected with the anchor ear 5 on electric pole 6, two SMA stick phases
Mutually arranged in a crossed manner, wherein the both ends of stick 3 are connected with cabinet 1 and anchor ear 5 respectively in SMA；The front of cabinet 1 is additionally provided with air outlet
7, air inlet 8, power supply indicator 9 and alarm lamp 10, wherein air outlet 7 is located at 2 lower section of rain cover case top, and air outlet 7 is arranged
For the rectangular opening being open diagonally downward；Air inlet 8 is located at the top of SMA low-voltage circuit Self-resetting shock insulation cabinet 1, and air inlet 8 is adopted
With compact arranged honeycomb structure；Power supply indicator 9 and alarm lamp 10 are additionally provided at the middle part of cabinet 1.
The outer surface of the SMA stick is socketed with circular hollow steel pipe, and slides axially along circular hollow steel pipe, in circle
Lateral restriction is preset between empty steel pipe and SMA stick.
SMA stick structure is simple, performance is stablized, and substantially without maintenance, long service life, can continue to use after maintenance.
Embodiment two:
As shown in Fig. 2, it is provided with controller, sampling unit, isolated location, monitoring unit and alarm in the cabinet 1,
Wherein voltage of the power distribution network after sampling unit is orientated feeds back to controller by isolated location, is connected with controller
Monitoring unit monitor in real time voltage change, when input voltage is too low, monitoring unit starts coupled alarm, thus
Alarm lamp 10 is controlled to flash.
As shown in figure 3, SMA low-voltage circuit Self-resetting shock insulation cabinet described in the utility model, in low pressure tail end line,
The input voltage Ui and output voltage Uo of monitoring unit care testing device.When input voltage Ui is too low, voltage compensation module
Corresponding lifting voltage is put into according to the numerical value for actually entering voltage, input voltage Uo is made to meet the normal work of load, thus
To the voltage of electricity consumption end qualification, low-voltage is solved the problems, such as.
The beneficial effects of the utility model are: using SMA low-voltage circuit Self-resetting shock insulation cabinet described in the utility model,
It is poor using SMA stick solution cabinet damping effect in earthquake, solve the problems, such as that top rainproof effect is poor using rain cover case, using out
Air port, air inlet solve the problems, such as that windage is big.
The inclined direction of the wherein air outlet 7 of cellular air inlet 8, strip, air inlet 8 and air outlet 7 also with hang down
Histogram to angle be 45 ° -60 ° by the opening that is obliquely installed, avoid rainwater from immersing internal.
The utility model can be widely used in low-voltage power system regulating device occasion.
The above is only the preferred embodiment of the present invention and oneself, not with the utility model be limitation, it is all this
Made impartial modifications, equivalent substitutions and improvements etc., should be included in the utility model within the spirit and principle of utility model
Patent covering scope in.
Claims (4)
1. a kind of SMA low-voltage circuit Self-resetting shock insulation cabinet, including the cabinet (1) being fixed on electric pole (6), cabinet (1) top
Portion is provided with rain cover case top (2) diagonally downward, which is characterized in that further include SMA stick, SMA stick by stick in SMA (3) and SMA outside
Stick (4) is constituted, and two parts up and down of cabinet (1) do not pass through SMA stick and are connected with the anchor ear (5) on electric pole (6), two SMA sticks
Intersect setting, and wherein the both ends of stick (3) are connected with cabinet (1) and anchor ear (5) respectively in SMA；The front of cabinet (1) is also set
It is equipped with air outlet (7), air inlet (8), power supply indicator (9) and alarm lamp (10), wherein air outlet (7) is located at rain cover case
It pushes up below (2), air outlet (7) is set as the rectangular opening being open diagonally downward；Air inlet (8) is located at SMA low-voltage circuit Self-resetting
The top of shock insulation cabinet (1), air inlet (8) use compact arranged honeycomb structure；Electricity is additionally provided in the middle part of cabinet (1)
Source indicator light (9) and alarm lamp (10).
2. SMA low-voltage circuit Self-resetting shock insulation cabinet according to claim 1, which is characterized in that the appearance of the SMA stick
Face is socketed with circular hollow steel pipe, and slides axially along circular hollow steel pipe, is preset between circular hollow steel pipe and SMA stick
Lateral restriction.
3. SMA low-voltage circuit Self-resetting shock insulation cabinet according to claim 1, which is characterized in that set in the cabinet (1)
It is equipped with controller, sampling unit, isolated location, monitoring unit and alarm, wherein power distribution network is orientated by sampling unit
Voltage afterwards feeds back to controller by isolated location, the monitoring unit real time monitoring voltage change being connected with controller, when defeated
When entering brownout, monitoring unit starts coupled alarm, to control alarm lamp (10) flashing.
4. SMA low-voltage circuit Self-resetting shock insulation cabinet according to claim 1 or 3, which is characterized in that the cabinet (1)
It is inside additionally provided with voltage compensation module, voltage compensation module puts into corresponding lifting voltage according to the numerical value for actually entering voltage,
Input voltage Uo is set to meet the normal work of load, thus to the voltage of electricity consumption end qualification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767269.2U CN209594017U (en) | 2018-10-30 | 2018-10-30 | SMA low-voltage circuit Self-resetting shock insulation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767269.2U CN209594017U (en) | 2018-10-30 | 2018-10-30 | SMA low-voltage circuit Self-resetting shock insulation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209594017U true CN209594017U (en) | 2019-11-05 |
Family
ID=68375966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821767269.2U Active CN209594017U (en) | 2018-10-30 | 2018-10-30 | SMA low-voltage circuit Self-resetting shock insulation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209594017U (en) |
-
2018
- 2018-10-30 CN CN201821767269.2U patent/CN209594017U/en active Active
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