CN209787123U - capacitive photovoltaic cell voltage and current acquisition device - Google Patents
capacitive photovoltaic cell voltage and current acquisition device Download PDFInfo
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- CN209787123U CN209787123U CN201921131237.8U CN201921131237U CN209787123U CN 209787123 U CN209787123 U CN 209787123U CN 201921131237 U CN201921131237 U CN 201921131237U CN 209787123 U CN209787123 U CN 209787123U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
the utility model discloses a capacitive photovoltaic cell voltage and current acquisition device, which comprises a shell, wherein the side surface of the shell is connected with a fixed pin, the front surface of the shell is provided with a manual gear selection module, and the inner wall of the shell is fixedly provided with an MCU signal processing module; the temperature inside the shell is monitored through the temperature sensing device, when the temperature inside the shell is rapidly increased due to short circuit fire, the temperature sensing device can trigger the ventilating device and the strain device, the air outlet of the shell is sealed through the ventilating device, the air inlet of the shell is sealed through the strain device, the inside of the shell forms a sealed space, the fire source is isolated from oxygen, the purpose of automatically extinguishing the fire source is achieved, the safety performance is high, fire disasters cannot be caused, the strain device after triggering simultaneously can automatically cut off the power supply, secondary danger is avoided, the safety performance is further increased, and the safety and the practicability of the capacitive photovoltaic cell voltage and current acquisition device are improved.
Description
Technical Field
The utility model relates to a capacitanc photovoltaic cell voltage current collection system field, more specifically say, relate to a capacitanc photovoltaic cell voltage current collection system.
Background
The photovoltaic power generation is a direct power generation mode which effectively absorbs sunlight radiation energy by utilizing a solar-grade semiconductor electronic device and converts the sunlight radiation energy into electric energy, and is the mainstream of the current sunlight power generation.
Present capacitanc photovoltaic cell voltage electric current collection system is by the shell, the sampling module, voltage signal measurement module, current signal measurement module, MCU signal processing module and manual gear selection module etc. constitute, wherein the louvre has been seted up on the surface of shell, dispel the heat through the louvre, the radiating effect is poor, make the inside high temperature of shell easily, lead to inside each module of its easy damage because of the high temperature, short service life, and the security performance is lower, all can overheated the fire under the condition of high temperature environment and short circuit, the fire source can not in time put out, cause the conflagration easily, cause great incident, consequently need to design a capacitanc photovoltaic cell voltage electric current collection system urgently.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Current capacitanc photovoltaic cell voltage current collection system to existence among the prior art by the shell, the sampling module, voltage signal measurement module, current signal measurement module, MCU signal processing module and manual gear selection module etc. constitute, wherein the louvre has been seted up on the surface of shell, dispel the heat through the louvre, the radiating effect is poor, make the inside high temperature of shell easily, lead to each module of its inside to damage because of the high temperature is too high easily, and life is short, and the security performance is lower, all can overheat the fire under the condition of high temperature environment and short circuit, the fire source can not in time be put out, cause the conflagration easily, cause the problem of major incident, an object of the utility model is to provide a capacitanc photovoltaic cell voltage current collection system, the problem that provides in the solution background that it can be fine.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a capacitanc photovoltaic cell voltage current collection system, which comprises an outer shell, the side of shell is connected with fixed pin, the front of shell is equipped with manual gear selection module, the inner wall fixed mounting of shell has MCU signal processing module, the inner wall fixed mounting of shell has voltage signal measurement module and current signal measurement module who is located MCU signal processing module below, the inside of shell is equipped with the temperature sensing device who is located voltage signal measurement module below, the inner wall fixed mounting of shell has the sampling module who is located the temperature sensing device below, the bottom surface of shell inner chamber is equipped with strain gauge, the side of shell inner chamber is equipped with ventilation unit.
Preferably, the temperature sensing device comprises a heat conduction cylinder and a boss, the heat conduction cylinder is in bolted connection with the inner wall of the shell, the inner wall of the heat conduction cylinder is fixedly connected with a positioning plate, the side surface of the positioning plate is in transmission connection with a sliding block through a corrugated pipe, the other side of the sliding block is connected with a shearing blade, the other end of the shearing blade extends to the outside of the heat conduction cylinder, and temperature sensing liquid is arranged inside the corrugated pipe; the boss is fixedly connected with the inner wall of the shell and corresponds to the end part of the shearing blade.
Preferably, the strain device comprises a wiring board, an extension spring and an air inlet hole, the wiring board is fixedly connected with the inner wall of the shell, the top surface of the wiring board is provided with a power device, the bottom surface of the wiring board is provided with a fixing groove, and a conductive plate is embedded in the fixing groove; the bottom end of the extension spring is connected with the bottom surface of the inner cavity of the shell, the top end of the extension spring is connected with a piston plate, the piston plate is connected with the inner wall of the shell in a sliding mode, a wiring device is arranged on the piston plate, the bottom surface of the piston plate is connected with a sealing plug, an air inlet hole is formed in the bottom surface of the shell, the air inlet hole is located under the sealing plug, and the sealing plug can be connected with the air inlet hole in an inserting mode.
Preferably, ventilation unit includes the ventilation case, the ventilation case is fixed to be alternates on the side of shell, the exhaust vent has been seted up on the right-hand member face of ventilation case, the right flank of ventilation incasement chamber is connected with the ventilating board through the pressure spring transmission, the ventilation hole has been seted up on the ventilating board, the inside of ventilation case is equipped with the control panel that is located the left side of ventilating board, the top activity of control panel alternates on the top surface of ventilation case, the control hole has been seted up on the control panel, the control hole can communicate with the ventilation hole, the heat dissipation fan is installed to the bolt on the left end face of ventilation case, the heat dissipation fan communicates with the ventilation case, the bottom surface of control panel is connected with the slide bar, the bottom of slide bar extends to the outside of ventilation case and is connected with the keysets, force application spring has been cup jointed in the.
Preferably, power device includes a location section of thick bamboo, and the bottom of a location section of thick bamboo is connected with the top surface of wiring board, and the side of a location section of thick bamboo is connected with the inner wall of shell, and the top surface of a location section of thick bamboo inner chamber is connected with the piston piece through ejecting spring transmission, and the top surface of piston piece is connected with the tractive rope, and the top of tractive rope extends to the outside of a location section of thick bamboo and passes the gap between boss and the shearing edge and be connected with the bottom surface of keysets, and the bottom surface of piston piece is connected with the ejector pin, and the bottom of ejector pin runs through the.
Preferably, termination includes the insulating block, the fixed interlude of insulating block is on the bottom surface of shell, the spout has been seted up to the top surface of insulating block, the bottom surface of spout inner chamber is connected with the conducting block through traction spring transmission, the inner wall sliding connection of conducting block and spout, the top surface of conducting block is connected with the conducting rod, the top of conducting rod runs through the piston board and is connected with the conducting head, the conducting head is corresponding with the conducting plate and can be connected with corresponding conducting plate contact, the wiring groove has been seted up to the bottom surface of insulating block, the inlay groove has been seted up to the right flank of wiring groove inner chamber, the inside of inlay groove is inlayed and is equipped with the touch-sensitive plate, the touch-sensitive plate is connected with the conducting block electricity, the left surface interlude of insulating block has locking bolt, locking bolt and insulating block.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
The ventilation device drives the air in the shell to rapidly circulate, so that the heat in the shell can be rapidly dissipated along with flowing air, the heat dissipation speed is high, the heat dissipation effect is good, the temperature in the shell is effectively reduced, the MCU signal processing module, the voltage signal measuring module, the current signal measuring module and the sampling module cannot be damaged due to overhigh temperature, the service life of the voltage and current acquisition device of the capacitive photovoltaic cell is prolonged, the temperature in the shell is monitored through the temperature sensing device, when the temperature in the shell is rapidly increased due to short circuit and fire, the temperature sensing device can trigger the ventilation device and the strain device, the air outlet of the shell is sealed through the ventilation device, the air inlet of the shell is sealed through the strain device, a sealed space is formed in the shell, the fire source is isolated from oxygen, and the purpose of automatically extinguishing the fire source is realized, the safety performance is high, can not cause the conflagration, and the strain device after triggering simultaneously can automatic cutout power, avoids causing the secondary danger, makes the security performance further increase, has improved this capacitanc photovoltaic cell voltage current collection system's security and practicality.
Drawings
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the internal structure of FIG. 1 according to the present invention;
Fig. 3 is a schematic view of the internal structure of the temperature sensing device of fig. 2 according to the present invention;
Fig. 4 is a schematic view of the internal structure of the ventilation device of fig. 2 according to the present invention;
FIG. 5 is a schematic diagram of the internal structure of the power plant of FIG. 2 according to the present invention;
Fig. 6 is a schematic diagram of an internal structure of the wiring device of fig. 2 according to the present invention.
The reference numbers in the figures illustrate: sampling module, voltage signal measuring module, current signal measuring module, MCU signal processing module and manual gear selecting module
1. A housing; 2. fixing the pins; 3. a manual gear selection module; 4. an MCU signal processing module; 5. a voltage signal measurement module; 6. a current signal measuring module; 7. a temperature sensing device; 71. a heat conducting tube; 72. positioning a plate; 73. a bellows; 74. a slider; 75. a cutting edge; 76. a temperature sensing liquid; 77. a boss; 8. a sampling module; 9. a strain device; 91. a wiring board; 92. fixing grooves; 93. a conductive plate; 94. an extension spring; 95. a piston plate; 96. sealing the plug; 97. an air inlet hole; 10. a ventilation device; 1001. a ventilation box; 1002. an air outlet; 1003. a compression spring; 1004. a ventilation board; 1005. a vent hole; 1006. a control panel; 1007. a control hole; 1008. a heat dissipation fan; 1009. a slide bar; 1010. an adapter plate; 1011. a force application spring; 11. a power plant; 111. a positioning cylinder; 112. ejecting a spring; 113. a piston block; 114. a pulling rope; 115. a top rod; 12. a wiring device; 120. locking the bolt; 121. an insulating block; 122. a chute; 123. a traction spring; 124. a conductive block; 125. a conductive rod; 126. a conductive head; 127. a wiring slot; 128. embedding a groove; 129. a contact plate.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Referring to fig. 1-6, a voltage and current collecting device for a capacitive photovoltaic cell comprises a shell 1, a fixing pin 2 is connected to the side surface of the shell 1, a manual gear selecting module 3 is arranged on the front surface of the shell 1, an MCU signal processing module 4 is fixedly mounted on the inner wall of the shell 1, a voltage signal measuring module 5 and a current signal measuring module 6 which are positioned below the MCU signal processing module 4 are fixedly mounted on the inner wall of the shell 1, a temperature sensing device 7 which is positioned below the voltage signal measuring module 5 is arranged inside the shell 1, a sampling module 8 which is positioned below the temperature sensing device 7 is fixedly mounted on the inner wall of the shell 1, a strain device 9 is arranged on the bottom surface of the inner cavity of the shell 1, and a ventilation device 10.
The temperature sensing device 7 comprises a heat conduction cylinder 71 and a boss 77, the heat conduction cylinder 71 is in bolted connection with the inner wall of the shell 1, the inner wall of the heat conduction cylinder 71 is fixedly connected with a positioning plate 72, the side surface of the positioning plate 72 is in transmission connection with a sliding block 74 through a corrugated pipe 73, the other surface of the sliding block 74 is connected with a shearing edge 75, the other end of the shearing edge 75 extends to the outside of the heat conduction cylinder 71, and a temperature sensing liquid 76 is arranged inside the corrugated pipe 73; the boss 77 is fixedly connected to the inner wall of the housing 1, and the boss 77 corresponds to the end of the cutting blade 75.
the strain device 9 comprises a wiring board 91, an extension spring 94 and an air inlet 97, wherein the wiring board 91 is fixedly connected with the inner wall of the shell 1, the left end and the right end of the wiring board 91 are fixedly connected with the inner wall of the shell 1, the front surface and the rear surface of the wiring board 91 are not connected with the inner wall of the shell 1, the top surface of the wiring board 91 is provided with a power device 11, the bottom surface of the wiring board 91 is provided with a fixing groove 92, and a conductive plate 93 is embedded in the fixing groove 92; the bottom end of the extension spring 94 is connected with the bottom surface of the inner cavity of the shell 1, the extension spring 94 is in a stretching state, the top end of the extension spring 94 is connected with a piston plate 95, the piston plate 95 is in sliding connection with the inner wall of the shell 1, a wiring device 12 is arranged on the piston plate 95, the bottom surface of the piston plate 95 is connected with a sealing plug 96, an air inlet hole 97 is formed in the bottom surface of the shell 1, the air inlet hole 97 is located right below the sealing plug 96, and the sealing plug 96 can be connected with the air inlet hole 97 in an inserting mode.
Ventilation unit 10 includes ventilation box 1001, ventilation box 1001 is fixed to be interpenetrated on the side of shell 1, exhaust vent 1002 has been seted up on ventilation box 1001's the right-hand member face, the right flank of ventilation box 1001 inner chamber is connected with ventilation board 1004 through pressure spring 1003 transmission, ventilation hole 1005 has been seted up on ventilation board 1004, ventilation box 1001's inside is equipped with the control panel 1006 that is located ventilation board 1004 left, control panel 1006's top activity interpenetrates on ventilation box 1001's top surface, control panel 1006 has seted up control hole 1007, control hole 1007 can communicate with ventilation hole 1005, ventilation box 1001's left end face goes up the bolt and installs heat dissipation fan 1008, heat dissipation fan 1008 communicates with ventilation box 1001, control panel 1006's bottom surface is connected with slide bar 1009, the bottom of slide bar 1009 extends to ventilation box 1001's outside and is connected with adapter 1010, 1009 slide bar's outside activity cup joints application of force spring 1011, application spring 1011's both ends are connected with ventilation box 1001.
The power device 11 comprises a positioning cylinder 111, the bottom end of the positioning cylinder 111 is connected with the top surface of the wiring board 91, the side surface of the positioning cylinder 111 is connected with the inner wall of the shell 1, the top surface of the inner cavity of the positioning cylinder 111 is in transmission connection with a piston block 113 through an ejection spring 112, the top surface of the piston block 113 is connected with a pulling rope 114, the top end of the pulling rope 114 extends to the outside of the positioning cylinder 111 and penetrates through a gap between the boss 77 and the shearing edge 75 and is connected with the bottom surface of the adapter plate 1010, the bottom surface of the piston block 113 is connected with a push rod 115, and the bottom end of the push rod 115 penetrates through the wiring board 91.
the wiring device 12 comprises an insulating block 121, the insulating block 121 is fixedly inserted on the bottom surface of the housing 1, a sliding groove 122 is formed in the top surface of the insulating block 121, a conductive block 124 is connected to the bottom surface of the inner cavity of the sliding groove 122 in a transmission mode through a traction spring 123, the conductive block 124 is connected with the inner wall of the sliding groove 122 in a sliding mode, a conductive rod 125 is connected to the top surface of the conductive block 124, the top end of the conductive rod 125 penetrates through the piston plate 95 and is connected with a conductive head 126, the conductive head 126 corresponds to the conductive plate 93 and can be in contact connection with the corresponding conductive plate 93, a wiring groove 127 is formed in the bottom surface of the insulating block 121, an embedded groove 128 is formed in the right side surface of the inner cavity of the wiring groove 127, a contact plate 129 is embedded in the embedded groove 128, the contact plate 129 is electrically connected with the conductive block 124, a locking bolt 120 is inserted in the.
The working principle is as follows:
Firstly, the heat dissipation fan 1008 is started through the manual gear selection module 3, then the heat dissipation fan 1008 operates and drives the air inside the casing 1 to pass through the heat dissipation fan 1008, the control hole 1007, the ventilation hole 1005 and be discharged from the air outlet 1002, so that air negative pressure is formed inside the casing 1, then the external air enters the casing 1 through the air inlet 97 under the action of air pressure difference, so that the air inside the casing 1 circularly flows, then the heat inside the casing 1 is quickly dissipated along with the flowing air, the heat dissipation speed is high, the heat dissipation effect is good, the temperature inside the casing 1 is effectively reduced, the MCU signal processing module 4, the voltage signal measuring module 5, the current signal measuring module 6 and the sampling module 8 are not damaged due to overhigh temperature, the service life of the voltage and current acquisition device of the capacitive photovoltaic cell is prolonged, when a circuit inside the casing 1 is ignited due to short circuit, the generated fire source quickly raises the temperature inside the casing 1, then the temperature sensing liquid 76 absorbs heat and expands, the volume is enlarged, the bellows 73 extends, the bellows 73 pushes the shearing edge 75 to approach the boss 77 through the slider 74, the pulling rope 114 is sheared off, then the adapter plate 1010 drives the slide rod 1009 to move upwards under the action of the elastic pulling force of the forcing spring 1011, the slide rod 1009 drives the control plate 1006 to move upwards, the control hole 1007 and the vent hole 1005 are staggered, the vent hole 1005 is sealed, meanwhile, the piston block 113 drives the ejector rod 115 to move downwards under the action of the elastic pulling force of the ejector spring 112, the ejector rod 115 pushes the piston plate 95 downwards, the piston plate 95 drives the sealing plug 96 to move downwards, the bottom end of the sealing plug 96 is inserted into the air inlet hole 97 and seals the air inlet hole 97, a sealed space is formed inside the casing 1 for isolating the fire source from oxygen in the outside air, the purpose of automatically extinguishing the fire source is realized, and the safety performance is high, the fire disaster can not be caused, in the process, the conducting block 124 drives the conducting rod 125 to move downwards under the action of the elastic tension of the traction spring 123, the conducting rod 125 drives the conducting head 126 to move downwards, the conducting head 126 is separated from the corresponding conducting plate 93, the purpose of automatically cutting off a power supply is realized, secondary danger is avoided, the safety performance is further improved, and the safety and the practicability of the capacitive photovoltaic cell voltage and current collecting device are improved.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (6)
1. The utility model provides a capacitanc photovoltaic cell voltage current collection system, includes shell (1), its characterized in that: the side of shell (1) is connected with fixed pin (2), the front of shell (1) is equipped with manual gear selection module (3), the inner wall fixed mounting of shell (1) has MCU signal processing module (4), the inner wall fixed mounting of shell (1) has voltage signal measurement module (5) and current signal measurement module (6) that are located MCU signal processing module (4) below, the inside of shell (1) is equipped with temperature sensing device (7) that are located voltage signal measurement module (5) below, the inner wall fixed mounting of shell (1) has sampling module (8) that are located temperature sensing device (7) below, the bottom surface of shell (1) inner chamber is equipped with strain devices (9), the side of shell (1) inner chamber is equipped with ventilation unit (10).
2. The voltage and current collection device for the capacitive photovoltaic cell according to claim 1, wherein: the temperature sensing device (7) comprises a heat conduction cylinder (71) and a boss (77), the heat conduction cylinder (71) is in bolted connection with the inner wall of the shell (1), the inner wall of the heat conduction cylinder (71) is fixedly connected with a positioning plate (72), the side surface of the positioning plate (72) is in transmission connection with a sliding block (74) through a corrugated pipe (73), the other surface of the sliding block (74) is connected with a shearing blade (75), the other end of the shearing blade (75) extends to the outside of the heat conduction cylinder (71), and temperature sensing liquid (76) is arranged inside the corrugated pipe (73); the lug boss (77) is fixedly connected with the inner wall of the shell (1), and the lug boss (77) corresponds to the end part of the shearing blade (75).
3. The voltage and current collection device for the capacitive photovoltaic cell according to claim 1, wherein: the strain device (9) comprises a wiring board (91), an extension spring (94) and an air inlet hole (97), the wiring board (91) is fixedly connected with the inner wall of the shell (1), the top surface of the wiring board (91) is provided with a power device (11), the bottom surface of the wiring board (91) is provided with a fixing groove (92), and a conductive plate (93) is embedded in the fixing groove (92); the bottom of extension spring (94) is connected with the bottom surface of shell (1) inner chamber, the top of extension spring (94) is connected with piston board (95), the inner wall sliding connection of piston board (95) and shell (1), be equipped with termination (12) on piston board (95), the bottom surface of piston board (95) is connected with seals stopper (96), air inlet (97) are seted up on the bottom surface of shell (1), air inlet (97) are located and seal under stopper (96), seal stopper (96) and can peg graft with air inlet (97).
4. the voltage and current collection device for the capacitive photovoltaic cell according to claim 1, wherein: the ventilation device (10) comprises a ventilation box (1001), the ventilation box (1001) is fixedly inserted on the side surface of the shell (1), an air outlet hole (1002) is formed in the right end surface of the ventilation box (1001), the right side surface of the inner cavity of the ventilation box (1001) is in transmission connection with a ventilation plate (1004) through a compression spring (1003), a ventilation hole (1005) is formed in the ventilation plate (1004), a control plate (1006) positioned on the left side of the ventilation plate (1004) is arranged inside the ventilation box (1001), the top end of the control plate (1006) is movably inserted on the top surface of the ventilation box (1001), a control hole (1007) is formed in the control plate (1006), the control hole (1007) can be communicated with the ventilation hole (1005), a heat dissipation fan (1008) is installed on the left end surface of the ventilation box (1001) through a bolt, the heat dissipation fan (1008) is communicated with the ventilation box (1001), a sliding rod (sliding rod) is connected to the bottom surface of the control plate (1006), the bottom end of the 1009, and a force application spring (1011) is movably sleeved outside the sliding rod (1009), and two ends of the force application spring (1011) are respectively connected with the bottom surface of the ventilation box (1001) and the top surface of the adapter plate (1010).
5. The voltage and current collection device for the capacitive photovoltaic cell according to claim 3, wherein: the power device (11) comprises a positioning cylinder (111), the bottom end of the positioning cylinder (111) is connected with the top surface of a wiring board (91), the side surface of the positioning cylinder (111) is connected with the inner wall of the shell (1), the top surface of the inner cavity of the positioning cylinder (111) is connected with a piston block (113) through an ejection spring (112) in a transmission manner, the top surface of the piston block (113) is connected with a pulling rope (114), the top end of the pulling rope (114) extends to the outside of the positioning cylinder (111) and penetrates through a gap between a boss (77) and a shearing edge (75) and is connected with the bottom surface of an adapter plate (1010), the bottom surface of the piston block (113) is connected with a push rod (115), and the bottom end of the push rod (115) penetrates through the wiring board (91) and is fixedly.
6. The voltage and current collection device for the capacitive photovoltaic cell according to claim 3, wherein: the wiring device (12) comprises an insulating block (121), the insulating block (121) is fixedly inserted on the bottom surface of the shell (1), a sliding groove (122) is formed in the top surface of the insulating block (121), a conductive block (124) is connected to the bottom surface of the inner cavity of the sliding groove (122) through a traction spring (123) in a transmission mode, the conductive block (124) is in sliding connection with the inner wall of the sliding groove (122), a conductive rod (125) is connected to the top surface of the conductive block (124), the top end of the conductive rod (125) penetrates through the piston plate (95) and is connected with a conductive head (126), the conductive head (126) corresponds to the conductive plate (93) and can be in contact connection with the corresponding conductive plate (93), a wiring groove (127) is formed in the bottom surface of the insulating block (121), an embedded groove (128) is formed in the right side surface of the inner cavity of the wiring groove (127), a contact plate (129) is embedded in the embedded groove (, a locking bolt (120) is inserted into the left side face of the insulating block (121), the locking bolt (120) is in threaded connection with the insulating block (121), and the locking bolt (120) corresponds to the electric contact plate (129).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131237.8U CN209787123U (en) | 2019-07-18 | 2019-07-18 | capacitive photovoltaic cell voltage and current acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131237.8U CN209787123U (en) | 2019-07-18 | 2019-07-18 | capacitive photovoltaic cell voltage and current acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN209787123U true CN209787123U (en) | 2019-12-13 |
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| CN201921131237.8U Active CN209787123U (en) | 2019-07-18 | 2019-07-18 | capacitive photovoltaic cell voltage and current acquisition device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176661A (en) * | 2021-05-10 | 2021-07-27 | 吴莹 | Microscope lens multiplying power auto-change over device |
| CN113513849A (en) * | 2021-05-25 | 2021-10-19 | 天津生态城建设投资有限公司 | Self-temperature-limiting ventilation valve of flat-plate solar collector |
| CN116133349A (en) * | 2023-04-19 | 2023-05-16 | 恒开电气(湖南)股份有限公司 | BMS heat preservation device of photovoltaic energy storage battery |
| CN117544110A (en) * | 2023-10-27 | 2024-02-09 | 南京力禧特光电科技有限公司 | Intelligent voltage and current testing device for solar cell |
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2019
- 2019-07-18 CN CN201921131237.8U patent/CN209787123U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176661A (en) * | 2021-05-10 | 2021-07-27 | 吴莹 | Microscope lens multiplying power auto-change over device |
| CN113513849A (en) * | 2021-05-25 | 2021-10-19 | 天津生态城建设投资有限公司 | Self-temperature-limiting ventilation valve of flat-plate solar collector |
| CN116133349A (en) * | 2023-04-19 | 2023-05-16 | 恒开电气(湖南)股份有限公司 | BMS heat preservation device of photovoltaic energy storage battery |
| CN117544110A (en) * | 2023-10-27 | 2024-02-09 | 南京力禧特光电科技有限公司 | Intelligent voltage and current testing device for solar cell |
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