CN108054637A - A kind of photovoltaic micro protective device - Google Patents
A kind of photovoltaic micro protective device Download PDFInfo
- Publication number
- CN108054637A CN108054637A CN201711379405.0A CN201711379405A CN108054637A CN 108054637 A CN108054637 A CN 108054637A CN 201711379405 A CN201711379405 A CN 201711379405A CN 108054637 A CN108054637 A CN 108054637A
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- China
- Prior art keywords
- protective device
- output terminal
- node
- snap
- module
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Type of the present invention is related to photovoltaic micro technical field; and disclose a kind of photovoltaic micro protective device; the inner adhesion of the wiring hole has rubber short tube; the both sides of the housing are overlapped with fixed plate; the back side of the housing both sides is overlapped with snap-gauge, and the front of the snap-gauge is equidistant to offer the second card slot, and the output terminal of the analysis module is electrically connected with the output terminal of contrast module; installing plate is connected at the top of the snap ring, the bottom of the installing plate is overlapped with retaining mechanism.Type of the present invention allows the conducting wire of connection relay protector through after rubber short tube; fixed plate can allow conducting wire not flow down gap after the housing through protective device with snap-gauge; allow heat in moisture absorption protective device; protective device is allowed to radiate in the case of relative closure; fixture block is allowed to be extracted out after out of inserted link mounting groove; so as to which inserted link can be extracted out from snap ring, consequently facilitating relay protector is removed.
Description
Technical field
Type of the present invention is related to photovoltaic micro technical field, is specially a kind of photovoltaic micro protective device.
Background technology
The component of typical micro-capacitance sensor includes：Micro- source, energy-storage system, utility power quality control device, monitoring and protection system
System, load.Micro- source refers to generator unit, herein refers to photovoltaic cell, its output is connected to the grid after copped wave and inversion；Energy storage system
System includes battery and converter, and battery is connected to the grid after exporting chopped and inversion；Utility power quality control device refers to.
Photovoltaic micro is during construction at present, and micro-capacitance sensor needs to install electric network protection device, and existing relay is protected
When protecting device in protective device, due to there is some electric network protection devices to need to install outdoors, outdoor specific factor, meeting
The using effect of relay protector is influenced, for example, the relay protector in protective device, in connecting wire, conducting wire needs are worn
The housing of overprotection device is attached again with relay protector so that conducting wire is when through protective device, through-penetration protection system
On gap easily allow the rain penetration on rainy day conducting wire in protective device, so as to relay protector when in use easily with
There is the situation of short circuit in conducting wire, also, when the relay protector in protective device is worked under different power for a long time,
Relay protector can generate certain heat with protective device, when existing protective device is radiated outdoors, all pass through
Radiator fan radiates so that fan can allow the dust in air to enter again in the case where cannot be guaranteed protective device closing
Into protective device, in another example, relay protector be mounted on protective device in after, relay protector need out of protective device into
Row removes repair, and existing relay protector is usually all to be fixed on by multiple screws in protective device, and relay protector exists
It needs relay protector could to be removed out of protective device after the screw of connection is all loosened during dismounting, so as to not
Relay protector is facilitated to carry out maintenance.
Inventing type content
Type of the present invention is designed to provide a kind of photovoltaic micro protective device, solves protective device and is using
In the process, prevent rainwater from can be penetrated into along conducting wire in protective device, protective device is in heat dissipation, it is impossible to ensure protective device
Sealing effect, relay protector maintenance when can facilitate remove relay protector the problem of the problem of.
To achieve the above object, type of the present invention provides following technical solution：A kind of photovoltaic micro protective device, including
Housing and relay protector, the bottom of the relay protector are overlapped with mounting base, and the bottom of the mounting base is connected with power supply,
The back side of the mounting base and the back side of inner walls connect, and the both sides of the housing are equidistant to offer wiring hole, described to connect
The inner adhesion of string holes has rubber short tube, and the both sides of the housing are overlapped with fixed plate, and the back side of the fixed plate offers
First card slot, the inside of first card slot and the outer wall of rubber short tube overlap, and the back side of the housing both sides is overlapped with card
Plate, the front of the snap-gauge is equidistant to offer the second card slot, and the upside inside the snap-gauge is plugged with downside to be connected
Bolt, the top and bottom of the fixed back offer threaded hole, the front of the connection bolt through snap-gauge and with
The inside thread connection of threaded hole.
Through water tank is connected with, the top of the water tank both sides is communicated with water inlet pipe, the shell at the top of the housing
The bottom of intracoelomic cavity is equipped with water pump, and the input terminal of the water pump is electrically connected by control module with the output terminal of power supply, described
The water inlet of water pump is connected by the first conduit with the left side of water tank bottom, and the water outlet of the water pump passes through the second conduit and water
The right side in bottom portion connects, and temperature sensor is equipped at the top of the relay protector.
The output terminal of the temperature sensor is electrically connected with the input terminal of wireless transport module, the wireless transport module
The output terminal wireless connection of output terminal and signal receiving module, the output terminal of the signal receiving module and central processing unit it is defeated
Enter end electrical connection, the output terminal of the central processing unit is electrically connected with analysis module with output terminal, the output of the analysis module
End is electrically connected with the output terminal of contrast module, and the output terminal of the contrast module is electrically connected with the input terminal of control module.
Bottom on the right side of the relay protector is connected with inserted link, and the left side at the top of the inserted link offers mounting groove, institute
The both sides for stating mounting groove inner wall offer card slot, and the right side at the top of the mounting base is fixedly connected with snap ring, the snap ring
Top is connected with installing plate, and the bottom of the installing plate is overlapped with retaining mechanism.
Preferably, the retaining mechanism includes mounting cup, and movable axis, the movable axis are connected on the inside of the mounting cup
External both sides are socketed with movable sleeve, and compression spring is connected between two movable sleeves, and the bottom of the movable sleeve connects
Strut is connected to, the bottom of the strut is connected with fixture block.
Preferably, the top of the fixture block and the top of card slot inner wall overlap, and extruding is connected at the top of the movable sleeve
Bar, offers wears groove at the top of mounting cup, and through wears groove and the outside at the top of mounting cup is extended at the top of the pressure ram.
Preferably, the quantity of the fixture block is two, and the sum of length of two fixture blocks is five centimetres, the top of the wears groove
Portion is connected with the bottom of mounting cup.
Preferably, the sum of length of two fixture blocks is less than the width of mounting groove, and the width of the mounting groove is six lis
Rice.
Preferably, the analysis module includes analysis node one, comparison node two and comparison node three, and contrast module includes
Comparing node one, comparison node two and comparison node three, the control module includes control node one and control node two.
Preferably, the output terminal of the analysis node one is electrically connected with comparing the input terminal of node one, the comparison node
One output terminal is electrically connected with the input terminal of control node one, the output terminal of the control node one and the input terminal of switch module
Electrical connection, the output terminal of the analysis node three are electrically connected with comparing the input terminal of node three, described to compare the defeated of node three
Outlet is electrically connected with the input terminal of control node two, and the output terminal of the control node two and the input terminal of switch module are electrically connected
It connects.
Preferably, the top and bottom of the housing both sides offers sliding slot, is slidably connected on the inside of the sliding slot
Sliding block, the one end of the sliding block away from sliding slot are connected with snap-gauge.
Preferably, the top and bottom of the sliding slot offers retaining groove, and the top and bottom of the sliding block is respectively connected with
Block is slidably connected on the inside of the outside of the block and retaining groove.
Compared with prior art, type of the present invention has the beneficial effect that：
1st, type of the present invention passes through rubber short tube, fixed plate, snap-gauge, the first card slot, the second card slot and the cooperation for connecting bolt
Use so that for connection bolt after rotating shield and being attached with the threaded hole in fixed plate, snap-gauge can be close to fixed plate progress,
So as to which the second card slot on snap-gauge be allowed rubber short tube to be clamped with the first card slot in fixed plate, relay protector is connected so as to allow
Conducting wire through after rubber short tube, fixed plate can allow conducting wire not flow down seam after the housing through protective device with snap-gauge
Gap, so as to prevent the rainwater on rainy day conducting wire from can be penetrated into along conducting wire in protective device.
2nd, type of the present invention is by the use of water tank, the first conduit, the second conduit, water pump, temperature sensor and control module,
So that temperature sensor, when receiving the temperature signal in protective device, temperature signal can be transferred to central processing unit, in
Central processor compares the rated temperature value in protective device by analysis module and contrast module, so as to allow temperature in protective device
When spending high, water pump can be started, and allow the moisture in water tank can be by the first conduit and the second conduit in protective device
It is inside flowed, so as to allow heat in moisture absorption protective device, protective device is allowed to be dissipated in the case of relative closure
Heat, so as to improve the practicability of protective device.
3rd, type of the present invention being used cooperatively by locking device and mounting base so that relay protector is placed in mounting base
Afterwards, the inserted link on relay protector can be inserted on the snap ring of mounting base, so as to lock relay protector by locking device, when
When relay protector needs dismounting is overhauled, pressure ram is squeezed, allows movable sleeve that compression spring is driven to be shunk, fixture block is allowed to exist
Close to after extracted out out of inserted link mounting groove, so as to which inserted link can be extracted out from snap ring, consequently facilitating by relay protector into
Row is removed.
Description of the drawings
Fig. 1 is type structure diagram of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the side view of shell body of the present invention；
Fig. 4 is the schematic diagram of type snap-gauge of the present invention；
Fig. 5 is enlarged drawing at B in Fig. 4；
Fig. 6 is the top view of type mounting cup of the present invention；
Fig. 7 is the operation block diagram of type of the present invention.
In figure：1 housing, 2 relay protectors, 3 mounting bases, 4 wiring holes, 5 rubber short tubes, 6 fixed plates, 7 first card slots, 8
Snap-gauge, 9 second card slots, 10 connection bolts, 11 threaded holes, 12 water tanks, 13 water inlet pipes, 14 water pumps, 15 power supplys, 16 control modules,
161 control nodes one, 162 control nodes two, 17 first conduits, 18 second conduits, 19 temperature sensors, 20 wireless transmission moulds
Block, 21 signal receiving modules, 22 central processing units, 23 analysis modules, 231 analysis nodes one, the analysis of 232 analysis nodes two, 233
Node three, 24 contrast modules, 241 comparison nodes one, 242 compare nodes two, 243 compare nodes three, 25 inserted links, 26 mounting grooves,
27 card slots, 28 snap rings, 29 installing plates, 30 retaining mechanisms, 301 mounting cups, 302 movable axis, 303 movable sleeves, 304 compression springs,
305 struts, 306 fixture blocks, 307 pressure rams, 308 wears grooves, 31 switch modules, 32 sliding slots, 33 sliding blocks, 34 retaining grooves, 35 blocks.
Specific embodiment
Below in conjunction with the attached drawing in type embodiment of the present invention, the technical solution in type embodiment of the present invention is carried out clear
Chu is fully described by, it is clear that described embodiment is only the implementation of type part of the embodiment of the present invention rather than whole
Example.Based on the embodiment in type of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, belong to the scope of type of the present invention protection.
- 7 are please referred to Fig.1, type of the present invention provides a kind of technical solution：A kind of photovoltaic micro protective device, including shell
Body 1 and relay protector 2, the bottom of relay protector 2 are overlapped with mounting base 3, and the bottom of mounting base 3 is connected with power supply 15, peace
The back side of dress seat 3 is connected with the back side of 1 inner wall of housing, and the both sides of housing 1 are equidistant to offer wiring hole 4, the inside of wiring hole 4
It is bonded with rubber short tube 5, the both sides of housing 1 are overlapped with fixed plate 6, and the back side of fixed plate 6 offers the first card slot 7, and first
The inside of card slot 7 is overlapped with the outer wall of rubber short tube 5, and the back side of 1 both sides of housing is overlapped with snap-gauge 8, the top of 1 both sides of housing
Sliding slot 32 is offered with bottom, the inside of sliding slot 32 slidably connects sliding block 33, sliding block 33 one end and card away from sliding slot 32
Plate 8 connects, and the top and bottom of sliding slot 32 offers retaining groove 34, and the top and bottom of sliding block 33 is respectively connected with block 35, gear
The outside of block 35 and the inside of retaining groove 34 are slidably connected, when snap-gauge 8 to fixed plate 6 carry out close to when, the cunning that connects on snap-gauge 6
Block 33 can be slided in sliding slot 32, and the block 35 on sliding block 33 can be sticked into retaining groove 34, so as to allow snap-gauge 8 with consolidating
After fixed board 6 is separated, snap-gauge 8 will not drop from housing 1, and the front of snap-gauge 8 is equidistant to offer the second card slot 9, card
Upside inside plate 8 is plugged with downside is connected bolt 10, and the top and bottom at 6 back side of fixed plate offers threaded hole
11, the front of connection bolt 10 through snap-gauge 8 and being connected with the inside thread of threaded hole 11, by rubber short tube 5, fixed plate 6,
Snap-gauge 8, the first card slot 7, second card slot 9 and connection bolt 10 are used cooperatively so that connection bolt 10 is rotating shield and fixed
After threaded hole 11 on plate 6 is attached, snap-gauge 8 can be carried out to fixed plate 6 it is close, so as to allow the second card slot 9 on snap-gauge 8 with
The first card slot 7 in fixed plate 6 clamps rubber short tube 5, so as to allow the conducting wire of connection relay protector 2 through rubber short tube
After 5, fixed plate 6 can allow conducting wire not flow down gap after the housing 1 through protective device with snap-gauge 8, so as to prevent raining
Rainwater on its conducting wire can be penetrated into along conducting wire in protective device.
Through being connected with water tank 12, the tops of 12 both sides of water tank is communicated with water inlet pipe 13 at the top of housing 1, in housing 1
The bottom of chamber is equipped with water pump 14, and the input terminal of water pump 14 is electrically connected by control module 16 with the output terminal of power supply 15, water pump
14 water inlet is connected by the first conduit 17 with the left side of 12 bottom of water tank, the water outlet of water pump 14 by the second conduit 18 with
The right side connection of 12 bottom of water tank, the first conduit 17 and the second conduit 18 are all using the preferably copper tube body of heat absorptivity, allow the
Moisture in one conduit 17 and the second conduit 18 can be good at absorbing heat, the top installation of relay protector 2 in flowing
There is temperature sensor 19.
The output terminal of temperature sensor 19 is electrically connected with the input terminal of wireless transport module 20, wireless transport module 20 it is defeated
The output terminal wireless connection of outlet and signal receiving module 21, the output terminal of signal receiving module 21 are defeated with central processing unit 22
Enter end electrical connection, the output terminal of central processing unit 22 is electrically connected with analysis module 23 with output terminal, the output terminal of analysis module 23
It is electrically connected with the output terminal of contrast module 24, the output terminal of contrast module 24 is electrically connected with the input terminal of control module 16, is passed through
The use of water tank 12, the first conduit 17, the second conduit 18, water pump 14, temperature sensor 19 and control module 16 so that temperature passes
For sensor 19 when receiving the temperature signal in protective device, temperature signal can be transferred to central processing unit 22, central processing
Device 22 compares the rated temperature value in protective device by analysis module 23 and contrast module 24, so as to allow temperature in protective device
When spending high, water pump 14 can be started, and the moisture allowed in water tank 12 can be existed by the first conduit 17 and the second conduit 18
It is flowed in protective device, so as to allow heat in moisture absorption protective device, allows protective device in the situation of relative closure
Under radiate, so as to improve the practicability of protective device, analysis module 23 includes analysis node 1, comparison node two
232 include comparison node 1, comparison node 2 242 and compare node 3 243 with comparison node 3 233, contrast module 24,
The rated value of temperature when detecting is 60 degrees Celsius, when temperature is when more than rated temperature value, the pattern of heat dissipation is just taken to carry out
Heat dissipation, control module 16 include control node 1 and control node 2 162, and output terminal and the comparison of analysis node 1 save
The input terminal electrical connection of point 1, the output terminal of comparison node 1 are electrically connected with the input terminal of control node 1, control
The output terminal of node 1 is electrically connected with the input terminal of switch module 21, output terminal and the comparison node of analysis node 3 233
3 243 input terminal electrical connection, the output terminal of comparison node 3 233 are electrically connected with the input terminal of control node 2 162, control section
The output terminal of point 2 162 is electrically connected with the input terminal of switch module 31, and switch module 31 is provided in control power supply 15 for water pump 14
During electric energy, when temperature overrate only in protective device, could drive moisture circulate and carry out absorbing heat
Amount when or else being radiated, can reduce the electric energy of the consumption of power supply 15.
The bottom on 2 right side of relay protector is connected with inserted link 25, and the left side at 25 top of inserted link offers mounting groove 26, installs
The both sides of 26 inner wall of slot offer card slot 27, and the right side at 3 top of mounting base is fixedly connected with snap ring 28, and the top of snap ring 28 connects
Installing plate 29 is connected to, the bottom of installing plate 29 is overlapped with retaining mechanism 30, and retaining mechanism 30 includes mounting cup 301, mounting cup 301
Inside be connected with movable axis 302, the both sides outside movable axis 302 are socketed with movable sleeve 303, between two movable sleeves 303
Compression spring 304 is connected with, the bottom of movable sleeve 303 is connected with strut 305, and the bottom of strut 305 is connected with fixture block 306, card
The top of block 306 is overlapped with the top of 27 inner wall of card slot, and the top of movable sleeve 303 is connected with pressure ram 307, mounting cup 301
Top offers wears groove 308, and 307 top of pressure ram is through wears groove 308 and extends to the outside at the top of mounting cup 301, fixture block 306
Quantity for two, and the sum of length of two fixture blocks 306 is five centimetres, the top of wears groove 308 and the bottom phase of mounting cup 301
The sum of connection, length of two fixture blocks 306 are less than the width of mounting groove 26, and the width of mounting groove 26 is six centimetres, passes through locking
Device 30 is used cooperatively with mounting base 3 so that after relay protector 2 is placed in mounting base 3, inserting on relay protector 2
Bar 25 can be inserted on the snap ring 28 of mounting base 3, so as to lock relay protector 2 by locking device 20, when relay protector 2
It needs to remove when being overhauled, squeezes pressure ram 307, allow movable sleeve 303 that compression spring 304 is driven to be shunk, allow fixture block 306
In the extraction out of inserted link 25 mounting groove 26 after, so as to which inserted link 25 can be extracted out from snap ring 28, consequently facilitating will be after
Non-electricity protector 2 is removed.
In use, by conducting wire through rubber short tube 5, bolt 10 is rotatablely connected, snap-gauge 8 is close to fixed plate 6, allows the first card
5 clamping of rubber short tube is allowed rainwater falling when on conducting wire by 7 and second card slot 9 of slot, rainwater can by the stop of rubber short tube 5,
Rainwater will not be penetrated into protective device, when protective device generates higher temperature, temperature sensor 19 can receive
The signal of temperature, the signal of temperature are transferred to central processing unit 22, and central processing unit 22 passes through analysis module 23 and contrast module
Gap between 24 analysis temperature values and rated temperature value, so as to allow control module 16 can control power supply 15 control water pump 14 into
Row work, allow 18 internal circulation flow of the first conduit 17 and the second conduit moisture can be in absorption protective device heat, work as guarantor
When relay protector 2 in protection unit carries out removing maintenance, the pressure ram 307 in retaining mechanism 30 is pressed, allows movable sleeve
303 drive compression spring 304 to be squeezed, and fixture block 306 is allowed to be extracted out out of mounting groove 26, allows relay protector 2 from mounting base 3
It removes.
In conclusion the photovoltaic micro protective device, passes through rubber short tube 5, fixed plate 6, snap-gauge 8, the first card slot
7th, second card slot 9 and connection bolt 10 are used cooperatively so that connection bolt 10 is rotating shield and the threaded hole 11 in fixed plate 6
After being attached, snap-gauge 8 can be carried out to fixed plate 6 it is close, so as to allow the second card slot 9 on snap-gauge 8 and first in fixed plate 6
Card slot 7 clamps rubber short tube 5, so as to allow the conducting wire of connection relay protector 2 through after rubber short tube 5, fixed plate 6 and card
Plate 8 can allow conducting wire not flow down gap after the housing 1 through protective device, so as to prevent the rainwater meeting on rainy day conducting wire
It is penetrated into along conducting wire in protective device, passes through water tank 12, the first conduit 17, the second conduit 18, water pump 14, temperature sensor 19
With the use of control module 16 so that temperature sensor 19 is when receiving the temperature signal in protective device, temperature signal energy
Central processing unit 22 is enough transferred to, central processing unit 22 compares the volume in protective device by analysis module 23 and contrast module 24
Constant temperature angle value, so as to allow in protective device when the temperature is excessively high, water pump 14 can be started, and allow the moisture in water tank 12 can
It is flowed by the first conduit 17 and the second conduit 18 in protective device, so as to allow heat in moisture absorption protective device
Amount, allows protective device to radiate in the case of relative closure, so as to improve the practicability of protective device, is filled by locking
30 are put to be used cooperatively with mounting base 3 so that after relay protector 2 is placed in mounting base 3, inserted link on relay protector 2
25 can be inserted on the snap ring 28 of mounting base 3, so as to lock relay protector 2 by locking device 20, when relay protector 2 needs
It removes when being overhauled, squeezes pressure ram 307, allow movable sleeve 303 that compression spring 304 is driven to be shunk, fixture block 306 is allowed to exist
The extraction out of inserted link 25 mounting groove 26 after, so as to which inserted link 25 can be extracted out from snap ring 28, consequently facilitating by relay
Protector 2 is removed, and solves protective device during use, prevents rainwater from can penetrate into protective device along conducting wire
Interior, protective device is in heat dissipation, it is impossible to ensure the sealing effect of protective device, relay protector 2 can facilitate in maintenance
The problem of removing relay protector 2.
While there has been shown and described that the embodiment of type of the present invention, for the ordinary skill in the art, can
A variety of to the progress of these embodiments can be changed in the case where not departing from the principle of type of the present invention and spirit with understanding, changed,
It replaces and modification, the scope of type of the present invention is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of photovoltaic micro protective device, including housing (1) and relay protector (2), the relay protector (2)
Bottom is overlapped with mounting base (3), and the bottom of the mounting base (3) is connected with power supply (15), the back side of the mounting base (3) and shell
The back side connection of body (1) inner wall, the both sides of the housing (1) are equidistant to offer wiring hole (4), it is characterised in that：It is described to connect
The inner adhesion of string holes (4) has rubber short tube (5), and the both sides of the housing (1) are overlapped with fixed plate (6), the fixed plate
(6) the back side offers the first card slot (7), and the inside of first card slot (7) is overlapped with the outer wall of rubber short tube (5), described
The back side of housing (1) both sides is overlapped with snap-gauge (8), and the front of the snap-gauge (8) is equidistant to offer the second card slot (9),
The internal upside of the snap-gauge (8) is plugged with downside is connected bolt (10), the top and bottom at fixed plate (6) back side
Offer threaded hole (11), the front of the connection bolt (10) through snap-gauge (8) and with the inside thread of threaded hole (11)
Connection；
Through water tank (12) is connected with, the top of water tank (12) both sides is communicated with water inlet pipe at the top of the housing (1)
(13), the bottom of housing (1) inner cavity is equipped with water pump (14), and the input terminal of the water pump (14) passes through control module (16)
It is electrically connected with the output terminal of power supply (15), the water inlet of the water pump (14) passes through the first conduit (17) and water tank (12) bottom
Left side connects, and the water outlet of the water pump (14) connected by the second conduit (18) with the right side of water tank (12) bottom, it is described after
Temperature sensor (19) is installed at the top of non-electricity protector (2)；
The output terminal of the temperature sensor (19) is electrically connected with the input terminal of wireless transport module (20), the wireless transmission mould
The output terminal of block (20) and the output terminal wireless connection of signal receiving module (21), the output terminal of the signal receiving module (21)
It is electrically connected with the input terminal of central processing unit (22), output terminal and the analysis module (23) and output of the central processing unit (22)
End electrical connection, the output terminal of the analysis module (23) are electrically connected with the output terminal of contrast module (24), the contrast module
(24) output terminal is electrically connected with the input terminal of control module (16)；
Bottom on the right side of the relay protector (2) is connected with inserted link (25), and the left side at the top of the inserted link (25) offers peace
Tankage (26), the both sides of mounting groove (26) inner wall offer card slot (27), and the right side at the top of the mounting base (3) is fixed
Snap ring (28) is connected with, installing plate (29) is connected at the top of the snap ring (28), the bottom of the installing plate (29) is overlapped with
Retaining mechanism (30).
2. a kind of photovoltaic micro protective device according to claim 1, it is characterised in that：The retaining mechanism (30)
Including mounting cup (301), movable axis (302) is connected on the inside of the mounting cup (301), movable axis (302) outside
Both sides are socketed with movable sleeve (303), and compression spring (304), the movable sleeve are connected between two movable sleeves (303)
(303) bottom is connected with strut (305), and the bottom of the strut (305) is connected with fixture block (306).
3. a kind of photovoltaic micro protective device according to claim 2, it is characterised in that：The fixture block (306)
Top and the top of card slot (27) inner wall overlap, and pressure ram (307), mounting cup are connected at the top of the movable sleeve (303)
(301) wears groove (308) is offered at the top of, wears groove (308) is run through at the top of the pressure ram (307) and extends to mounting cup
(301) outside at the top of.
4. a kind of photovoltaic micro protective device according to claim 3, it is characterised in that：The fixture block (306)
Quantity is two, and the sum of length of two fixture blocks (306) is five centimetres, top and the mounting cup (301) of the wears groove (308)
Bottom be connected.
5. a kind of photovoltaic micro protective device according to claim 4, it is characterised in that：Two fixture blocks
(306) the sum of length is less than the width of mounting groove (26), and the width of the mounting groove (26) is six centimetres.
6. a kind of photovoltaic micro protective device according to claim 1, it is characterised in that：The analysis module (23)
Including analysis node one (231), comparison node two (232) and comparison node three (233), contrast module (24) includes comparison node
One (241), comparison node two (242) and comparison node three (243), the control module (16) include control node one (161)
With control node two (162).
7. a kind of photovoltaic micro protective device according to claim 6, it is characterised in that：The analysis node one
(231) output terminal is electrically connected with the input terminal of comparison node one (241), the output terminal of the comparison node one (241) and control
The input terminal electrical connection of node one (161) processed, the output terminal of the control node one (161) and the input terminal of switch module (21)
Electrical connection, the output terminal of the analysis node three (233) are electrically connected with the input terminal of comparison node three (243), the comparison
The output terminal of node three (233) is electrically connected with the input terminal of control node two (162), the output of the control node two (162)
End is electrically connected with the input terminal of switch module (31).
8. a kind of photovoltaic micro protective device according to claim 1, it is characterised in that：Housing (1) both sides
Top and bottom offer sliding slot (32), slidably connect sliding block (33), the sliding block on the inside of the sliding slot (32)
(33) one end away from sliding slot (32) is connected with snap-gauge (8).
9. a kind of photovoltaic micro protective device according to claim 1, it is characterised in that：The top of the sliding slot (32)
Portion offers retaining groove (34) with bottom, and the top and bottom of the sliding block (33) is respectively connected with block (35), the block
(35) outside on the inside of retaining groove (34) with being slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379405.0A CN108054637A (en) | 2017-12-20 | 2017-12-20 | A kind of photovoltaic micro protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379405.0A CN108054637A (en) | 2017-12-20 | 2017-12-20 | A kind of photovoltaic micro protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108054637A true CN108054637A (en) | 2018-05-18 |
Family
ID=62130108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711379405.0A Withdrawn CN108054637A (en) | 2017-12-20 | 2017-12-20 | A kind of photovoltaic micro protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108054637A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522405A (en) * | 2018-06-26 | 2018-09-14 | 安徽商贸职业技术学院 | A kind of aquarium with filtering cleaning function |
| CN108832496A (en) * | 2018-06-09 | 2018-11-16 | 黎庆佳 | A kind of oil field electric power electric distribution cabinet that crushing resistance is good |
| CN112467543A (en) * | 2020-12-07 | 2021-03-09 | 保定泽安电力科技有限公司 | High-voltage distribution control equipment |
-
2017
- 2017-12-20 CN CN201711379405.0A patent/CN108054637A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832496A (en) * | 2018-06-09 | 2018-11-16 | 黎庆佳 | A kind of oil field electric power electric distribution cabinet that crushing resistance is good |
| CN108522405A (en) * | 2018-06-26 | 2018-09-14 | 安徽商贸职业技术学院 | A kind of aquarium with filtering cleaning function |
| CN112467543A (en) * | 2020-12-07 | 2021-03-09 | 保定泽安电力科技有限公司 | High-voltage distribution control equipment |
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Application publication date: 20180518 |