CN114864203B - B+C three-phase power lightning arrester - Google Patents
B+C three-phase power lightning arrester Download PDFInfo
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- CN114864203B CN114864203B CN202210665782.5A CN202210665782A CN114864203B CN 114864203 B CN114864203 B CN 114864203B CN 202210665782 A CN202210665782 A CN 202210665782A CN 114864203 B CN114864203 B CN 114864203B
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- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 239000011521 glass Substances 0.000 claims abstract description 20
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- 229920001296 polysiloxane Polymers 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000001012 protector Effects 0.000 description 21
- 238000012423 maintenance Methods 0.000 description 17
- 238000009434 installation Methods 0.000 description 16
- 241000238631 Hexapoda Species 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 241000938605 Crocodylia Species 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000035515 penetration Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/001—Mass resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention relates to the technical field of electrical equipment, in particular to a B+C three-phase power lightning arrester. The technical proposal comprises: mounting panel, protecting sheathing and rectangle frame, the positive block of mounting panel has protecting sheathing, installs high temperature glass courage in the protecting sheathing, and the C level module is installed to protecting sheathing's front one side, and the B level module is installed to protecting sheathing's front opposite side, and protecting sheathing's bottom card and have the rectangle frame, and the internally mounted of rectangle frame has the protection net, and the constant head tank has been seted up with inside bottom at protecting sheathing inside top, and the base is installed through the constant head tank to protecting sheathing's inside, and the internally mounted of base has the module inner core. According to the invention, the high-temperature glass liner is arranged in the protective shell, so that the high-temperature glass liner has the characteristics of high temperature resistance, good stability, stable chemical property and the like, and can protect electric elements in the device, prevent the electric elements from being damaged by external force and effectively improve the safety protection performance of the device.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a B+C three-phase power lightning arrester.
Background
The three-phase power supply is a transmission form of electric energy, is called three-phase power supply for short, the three-phase power supply is a power supply composed of three alternating current electric potentials with the same frequency, equal amplitude and 120 degrees of mutual difference in phase sequence, most alternating current electric equipment in industry, such as a motor, adopts the three-phase power supply, and in an electronic information system, in order to ensure the safe use of electric equipment, when the line length between a voltage switch type surge protector and a voltage limiting type surge protector is smaller than 10m and the line length between the voltage limiting type surge protectors is smaller than 5m, a decoupling device is additionally arranged between the two-stage surge protectors, in the actual installation process, the installation space problem often cannot meet the installation distance requirement between the two stages, and in this time, a user can solve the problem of the installation distance between the two stages by adopting a B+C type combined surge protector, namely a lightning protector, is an indispensable safety device in the lightning protection of electronic equipment, and has the functions of limiting the instantaneous overvoltage entering a power line and a signal transmission line within the voltage range which can be born by the equipment or the system, and discharging the surge current into the ground to ensure the three-phase surge protector to be free from the current surge protector to the equipment or the current system to be damaged, so that the lightning protection performance of the three-phase surge protector is generally optimized.
Through retrieving, patent publication No. CN211046481U discloses a three-phase power lightning protection device, including the U type mount pad, eight direction slide rails have evenly been seted up to the front surface of U type mount pad, the upper and lower surface of every lightning protection device body is equal fixed mounting have with the arch of draw-in groove matching, the spacing groove has been seted up to bellied one side, the mounting groove has been seted up to the inboard of draw-in groove, the inboard fixed mounting of mounting groove has reset spring, reset spring's one end fixedly connected with and the gag lever post that the gag lever post corresponds, the outside fixed mounting of gag lever post has the operation piece that matches with the direction slide rail, CN211046481U among the prior art and most such devices on the market are in the in-process of using, safety protection performance is general, especially high temperature resistant performance is general, but ordinary insulating plastics can't satisfy lightning protection device's special use demand, and when the device is long-time used, small-size insect gets into inside from the vent easily, be unfavorable for the device steady use, in view of this we propose a B+C three-phase power lightning protection device to solve current problem.
Disclosure of Invention
The invention aims to provide a B+C three-phase power supply lightning protection device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a B+C three-phase power lightning protection device, includes mounting panel, protecting sheathing and rectangle frame, the positive block of mounting panel has protecting sheathing, install high temperature glass courage in the protecting sheathing, the C level module is installed to protecting sheathing's positive one side, the B level module is installed to protecting sheathing's positive opposite side, the laminating of the positive below of C level module and B level module has the parameter board, protecting sheathing's bottom card and the rectangle frame that has, and the internally mounted of rectangle frame has the protection net, the constant head tank has been seted up at the inside top of protecting sheathing and the inside bottom, the base is installed through the constant head tank in protecting sheathing's inside, the interior baffle is installed in the front of base, the internally mounted of base has the module inner core, install C level pressure sensitive inner core in the module inner core, and B level pressure sensitive inner core is installed to one side of C level pressure sensitive inner core.
The mounting plate is a mounting substrate of the device, can provide mounting positions for electric elements in the device, can simultaneously use the mounting plate to mount the device in a designated working area, can protect the electric elements in the device by using the protective shell to avoid the electric elements from being damaged by external force, can provide mounting positions for the electric elements in the device, can reach or bear special glass at corresponding temperature under certain temperature and pressure conditions, has the characteristics of high temperature resistance, good stability, stable chemical performance and the like, can effectively improve the safety protection performance of the device, can adopt the prior art as a common C-stage protector, can enable the voltage protection level of the device to reach the level of the C-stage protector by using the arrangement of the C-stage module, can use the prior art to intensively mount the C-stage module and the B-stage module by using the structure, the device has small volume, can realize automatic matching in circuit voltage protection operation, can realize that the protection level of voltage reaches the protection level of a C-level module and can simultaneously lead the flow capacity to reach the level of a B-level module, and the operation parameters and other operation information of the device can be marked by utilizing the parameter plate so as to facilitate the inspection and maintenance of staff or operation maintenance staff, facilitate the safe use of the device by people, improve the usability of the device, the rectangular frame can be made of insulating rubber, has certain elasticity, is clamped and installed at the bottom of the protective shell and can be detached, the rectangular frame can also provide the installation position of the protective net, the installation of the protective net can prevent insects and other small reptiles from entering the inside of the protective shell, and is also beneficial to ventilation of internal components of the device in the process, the device can improve the stability of the device in operation, prevent insects or other reptiles from entering the device, prevent the insects or other reptiles from interfering the operation of the device, make the base stably placed in the protective shell by utilizing the contact of the positioning groove and the base, facilitate the assembly of the base and the protective shell, the module inner core consists of a C-level pressure sensitive inner core and a B-level pressure sensitive inner core, the C-level pressure sensitive inner core and the B-level pressure sensitive inner core are piezoresistors commonly used in the prior art, zinc oxide is adopted as a main body, a plurality of metal oxides are added, the polycrystalline semiconductor ceramic element manufactured by an electronic ceramic process is used for transferring redundant voltage, the C-level pressure sensitive inner core and the B-level pressure sensitive inner core consist of three parts, the middle part is made of a metal oxide material, a power supply and a ground wire are connected by two semiconductors, the semiconductors have variable resistances which change along with the voltage change, when the voltage is lower than Mao Gete, the resistance in the C-level pressure sensitive inner core and the B-level pressure sensitive inner core is not operated, otherwise, the electronic motion can change, the C-level pressure sensitive inner core and the B-level pressure sensitive inner core can be greatly reduced, and the overload current can be absorbed by the prior art.
Preferably, the bottom of the protective casing is provided with a wiring terminal hole, the front of the protective casing is provided with a panel through a screw, the front of the panel is provided with three groups of screw holes, the outer side of each screw hole is provided with a slot, and the front of each screw hole is clamped with a protective cover. Utilize binding post hole can provide the penetration site of external terminal, can be connected three-phase power lightning protection device and external terminal when the installation, can insert the circuit with three-phase power lightning protection device for device normal operating, can protect the inside electronic component of device for current utilization panel, avoid three-phase power lightning protection device inside electronic component to receive external force destruction, the life of extension three-phase power lightning protection device, and guarantee three-phase power lightning protection device safe and stable operation, for current known technique, utilize the screw to provide the mounted position of screw, utilize the visor can protect the screw, utilize the fluting can be convenient for the staff to use the visor sled to open with external tool.
Preferably, the first fixing screw holes are formed above the front face of the base, and the two groups of second fixing screw holes are formed below the front face of the base. The cooperation that utilizes first fixed screw hole and second fixed screw hole can provide the mounted position of screw, also is convenient for use the screw simultaneously to install base and mounting panel, and the device of being convenient for is assembled, is current lightning protection device foundation member commonly used.
Preferably, the clamping cylinder is arranged at the top of the rectangular frame, and reinforcing ridges are arranged in the rectangular frame at equal intervals. The clamping cylinder is utilized to facilitate the clamping installation of the rectangular frame and the base, the clamping cylinder and the rectangular frame can be made of insulating rubber and have certain elasticity, and the reinforcing ridge can improve the structural strength of the protection net, the clamping cylinder and the rectangular frame, so that the device can be used stably, insects can be prevented from entering the device for a long time, and the safety of the device is improved.
Preferably, a nameplate is attached to the upper portion of the front face of the parameter plate, and a text bar is arranged below the front face of the parameter plate. The nameplate can be made of metal materials, the surface of the nameplate can be marked with specified information, the character bar can provide printing or writing positions of characters, workers can conveniently mark specific information manually, the operation parameters of the device can be conveniently marked through matching of the nameplate and the character bar, and the device can be conveniently checked and maintained by workers or operation and maintenance staff, so that the device is convenient to use safely.
Preferably, a second indication window is formed above the front surface of the B-stage module, and a second graphic mark is attached to the front surface of the B-stage module. The setting of utilizing second instruction window can be convenient for overhaul or fortune dimension personnel to look over the suggestion of lighting of device to the running state of inspection device is the basic component of current three-phase power lightning protection device, for the known technique, utilizes the second graphic identification to annotate the correspondence to the B level module, so that overhaul or fortune dimension personnel know the left side for the first time and be the B level module, conveniently seek, and the maintainer of being convenient for overhauls the maintenance to the device, has improved the practicality of device.
Preferably, a first indication window is formed above the front face of the C-level module, and a first graphic mark is attached to the front face of the C-level module. The setting of utilizing first instruction window can be convenient for overhaul or fortune dimension personnel look over the suggestion of lighting of device to the running state of inspection device is for the basic component of current three-phase power lightning protection device, for the known technique, can annotate the correspondence to the C level module with first graphic identification, so that overhaul or fortune dimension personnel know the right side for the first time and be the C level module, conveniently seek, and the maintainer of being convenient for overhauls the maintenance to the device, has improved the practicality of device.
Preferably, insulating plastic is arranged on the outer side of the high-temperature glass liner, and insulating silicone grease is attached to the inner side of the high-temperature glass liner. The high-temperature glass liner has excellent high-temperature resistance, the safety of the device in use can be improved, the insulating plastic has excellent insulating property, the insulating plastic is a common component of the existing three-phase power lightning arrester, the insulating silicone grease can effectively insulate and protect the three-phase power lightning arrester, meanwhile, the insulating silicone grease has excellent insulating property, and also has good heat conductivity, when the internal temperature of the three-phase power lightning arrester is higher, heat radiation can be quickly absorbed by the insulating silicone grease and is emitted outwards through the insulating silicone grease, the heat radiation performance of the device is improved, the insulating silicone grease has good buffering property, and when the three-phase power lightning arrester and an external component are physically collided, the insulating silicone grease can be utilized to safely protect the electric elements in the three-phase power lightning arrester, so that the electric elements in the three-phase power lightning arrester are prevented from being damaged.
Preferably, a ground wire grounding hole is formed in one side above the front surface of the mounting plate, and a phase wire wiring hole is formed in one side below the front surface of the mounting plate. The ground wire grounding hole is utilized to provide a penetrating position of the ground wire, so that the three-phase power supply lightning protector can be conveniently grounded during installation and use, the three-phase power supply lightning protector can play a safety role, the phase wire connecting hole is utilized to provide a penetrating position of a phase wire, and the three-phase power supply lightning protector and the phase wire can be conveniently installed and connected during installation and use, so that the three-phase power supply lightning protector is connected into a circuit for use.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the high-temperature glass liner is arranged in the protective shell, so that the high-temperature glass liner has the characteristics of high temperature resistance, good stability, stable chemical property and the like, and can protect electric elements in the device, prevent the electric elements from being damaged by external force and effectively improve the safety protection performance of the device.
2. According to the invention, the protection net is arranged in the rectangular frame, insects and other small reptiles can be prevented from entering the protection shell by using the installation of the protection net, ventilation of internal components of the device is facilitated in the process, the stability of the device during operation can be improved, and the insects or other reptiles are prevented from entering the device and interfering the operation of the device.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of the bottom view of the present invention;
FIG. 4 is a schematic view of a partial structure of a protective housing according to the present invention;
FIG. 5 is a schematic view of a partial structure of a base of the present invention;
FIG. 6 is a schematic view of a partial structure of a modular core according to the present invention;
FIG. 7 is a schematic view of a rectangular frame part structure of the present invention;
FIG. 8 is a schematic view of a partial structure of a section of a protective housing according to the present invention;
fig. 9 is a schematic view of a partial structure of a mounting plate according to the present invention.
In the figure: 1. a mounting plate; 101. a ground wire grounding hole; 102. a phase wire connection hole; 2. a protective housing; 201. a high temperature glass liner; 202. insulating plastics; 203. insulating silicone grease; 3. a C-stage module; 301. a first indication window; 302. a first graphical identifier; 4. a B-stage module; 401. a second indication window; 402. a second graphical identifier; 5. a parameter plate; 501. a nameplate; 502. a text field; 6. a rectangular frame; 601. a clamping cylinder; 602. reinforcing the ridge; 603. a protective net; 7. a terminal hole; 8. a base; 801. a first fixing screw hole; 802. a second fixing screw hole; 803. an inner partition; 9. a modular inner core; 901. a class C pressure sensitive inner core; 902. a B-stage pressure sensitive inner core; 10. a panel; 1001. a screw hole; 1002. slotting; 1003. a protective cover; 11. and a positioning groove.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the lightning protection device for a b+c three-phase power supply provided by the invention comprises a mounting plate 1, a protective shell 2 and a rectangular frame 6, wherein the protective shell 2 is clamped on the front surface of the mounting plate 1, a high-temperature glass liner 201 is installed in the protective shell 2, a C-stage module 3 is installed on one side of the front surface of the protective shell 2, a B-stage module 4 is installed on the other side of the front surface of the protective shell 2, a parameter plate 5 is attached below the front surface of the C-stage module 3 and the B-stage module 4, a positioning groove 11 is formed on the bottom of the protective shell 2 and the bottom of the rectangular frame 6, a base 8 is installed in the interior of the protective shell 2 through the positioning groove 11, an inner partition 803 is installed on the front surface of the base 8, a module inner core 9 is installed in the interior of the base 8, a C-stage pressure-sensitive inner core 901 is installed on one side of the C-stage pressure-sensitive inner core 901, and a B-stage pressure-sensitive inner core 902 is installed on one side of the C-stage pressure-sensitive inner core 901.
The working principle of the B+C three-phase power lightning protection device based on the first embodiment is as follows: the mounting plate 1 is a mounting substrate of the device, can provide mounting positions for electric elements in the device, can mount the device in a designated working area by using the mounting plate 1 when in use, can protect the electric elements in the device by using the protective housing 2, avoid the electric elements from being damaged by external force, can provide mounting positions for the electric elements in the device, can reach or bear special glass at corresponding temperature under certain temperature and pressure conditions by the high-temperature glass liner 201, has the characteristics of high temperature resistance, good stability, stable chemical property and the like, can effectively improve the safety protection performance of the device, can adopt a C-stage protector commonly used by the prior art, can enable the protection level of the device to voltage to reach the level of the C-stage protector by using the arrangement of the C-stage module 3, can adopt the prior art, the C-level module 3 and the B-level module 4 are intensively installed by utilizing the structure, so that the device is small in size, automatic matching can be realized in circuit voltage protection operation, the through-flow capacity can reach the level of the B-level module 4 while the voltage protection level reaches the protection level of the C-level module 3, the operation parameters and other operation information of the device can be marked by utilizing the parameter plate 5, so that workers or operation maintenance staff can check and maintain the device, the device is convenient for people to safely use, the usability of the device is improved, the rectangular frame 6 can be made of insulating rubber, has certain elasticity, the rectangular frame 6 can be clamped and installed at the bottom of the protective shell 2, the rectangular frame 6 can also provide the installation position of the protective net 603, insects and other small reptiles can be prevented from entering the interior of the protective shell 2 by utilizing the installation of the protective net 603, in this process, the ventilation of the internal components of the device is facilitated, the stability of the device during operation can be improved, insects or other reptiles are prevented from entering the device, the interference to the operation of the device is prevented, the base 8 can be stably placed in the protective shell 2 by utilizing the contact between the positioning groove 11 and the base 8, the base 8 and the protective shell 2 are conveniently assembled, the module inner core 9 is composed of a C-stage pressure sensitive inner core 901 and a B-stage pressure sensitive inner core 902, the C-stage pressure sensitive inner core 901 and the B-stage pressure sensitive inner core 902 are piezoresistors commonly used in the prior art, zinc oxide is adopted as a main body, a plurality of metal oxides are adopted, the polycrystalline semiconductor ceramic elements manufactured through an electronic ceramic process are used for transferring redundant voltage, the C-stage pressure sensitive inner core 901 and the B-stage pressure sensitive inner core 902 are composed of three parts, the middle part is made of a metal oxide material, a power supply and a ground wire are connected by two semiconductors, the semiconductors have variable resistances which change along with voltage changes, when the voltage is lower than Mao Gete, the resistance in the C-stage pressure sensitive inner core 901 and the B-stage pressure sensitive inner core 902 is very high, the resistor does not work, when the voltage changes, conversely, the C-stage pressure sensitive inner core and the voltage can greatly over the current can be absorbed by the prior art when the voltage change, and the current is greatly over the current, and the current can be reduced when the voltage-sensitive inner core is changed.
Example two
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 7, fig. 8 and fig. 9, the b+c three-phase power lightning protection device according to the present invention further includes: binding post hole 7 has been seted up to the bottom of shell 2, panel 10 has been installed through the screw in the front of shell 2, three sets of screw 1001 have been seted up in the front of panel 10, fluting 1002 has been seted up in the outside of screw 1001, and the front block of screw 1001 has the visor 1003, first fixed screw hole 801 has been seted up to the front top of base 8, and two sets of second fixed screw holes 802 have been seted up to the front below of base 8, card section of thick bamboo 601 is installed at the top of rectangular frame 6, and reinforcing ridge 602 is installed to the inside equidistance of rectangular frame 6, the nameplate 501 has been laminated to the front top of parameter board 5, and text rail 502 has been seted up to the front below of parameter board 5, second instruction window 401 has been seted up to the front top of B level module 4, and the front laminating of B level module 4 has second graphic sign 402, first instruction window 301 has been seted up to the front top of C level module 3, and the front laminating of C level module 3 has first graphic sign 302, insulating plastics 202 has been installed in the outside of high temperature glass courage 201, and insulating silicone grease 203 has been laminated to the inboard of high temperature glass courage 201, the front side 1 has been equipped with ground wire hole 101, wiring hole 102 has been seted up to one side of the front side of the mounting panel 1.
In this embodiment, as shown in fig. 1, the through position of the external terminal can be provided by using the wiring terminal hole 7, the three-phase power lightning protection device can be connected with the external terminal during installation, and the three-phase power lightning protection device can be connected to a circuit, so that the device can operate normally, the electronic components inside the device can be protected by using the panel 10 for the prior art, the electronic components inside the three-phase power lightning protection device can be prevented from being damaged by external force, the service life of the three-phase power lightning protection device can be prolonged, the safe and stable operation of the three-phase power lightning protection device can be ensured, the installation position of the screw can be provided by using the screw hole 1001, the screw can be protected by using the protective cover 1003, and the protective cover 1003 can be pried open by using the external tool by using the slot 1002 conveniently; as shown in fig. 5 and 9, the first fixing screw hole 801 and the second fixing screw hole 802 are matched to provide a mounting position of the screw, and meanwhile, the base 8 and the mounting plate 1 are also convenient to mount by using the screw, so that the device is convenient to assemble, and is a common base member of the existing lightning protection device; as shown in fig. 3 and 7, the rectangular frame 6 and the base 8 can be conveniently clamped and installed by using the clamping cylinder 601, the clamping cylinder 601 and the rectangular frame 6 can be made of insulating rubber with certain elasticity, and the structural strength of the protection net 603 and the clamping cylinder 601 and the rectangular frame 6 can be improved by using the reinforcing ridges 602, so that the device is convenient to stably use, insects are prevented from entering the device for a long time, and the safety of the device is improved; as shown in fig. 1 and 2, the nameplate 501 may be made of a metal material, the surface of the nameplate 501 may be marked with specified information, the text column 502 may provide a printing or writing position of text, so that a worker can conveniently mark specific information manually, and the cooperation of the nameplate 501 and the text column 502 can conveniently mark the operation parameters of the device, so that the worker or an operation and maintenance maintainer can conveniently check and maintain, and the device is convenient to use safely; as shown in fig. 1, fig. 2 and fig. 3, the setting of the second indication window 401 is used to facilitate the maintenance or the operation and maintenance personnel to check the lighting prompt of the device, so as to check the operation state of the device, and the second graphic identifier 402 is used as a basic component of the existing three-phase power lightning protection device, and is used to mark the B-stage module 4 for the known technology, so that the maintenance or the operation and maintenance personnel can know that the left side is the B-stage module 4 for the first time, thus facilitating the search, facilitating the maintenance and maintenance of the device by the maintenance personnel, and improving the practicability of the device; as shown in fig. 1, fig. 2, and fig. 3, the setting of the first indication window 301 is used to facilitate the maintenance or operation staff to check the lighting prompt of the device, so as to check the operation state of the device, and the first graphic identifier 302 is used as a basic component of the existing three-phase power lightning protection device, and is a known technology, so that the maintenance or operation staff can know that the right side is the C-level module 3 at the first time, thus facilitating the search, and facilitating the maintenance staff to maintain the device, and improving the practicability of the device; as shown in fig. 4 and 8, the high-temperature glass liner 201 has excellent high-temperature resistance, so that the safety of the device in use can be improved, the insulating plastic 202 has excellent insulating property, is a common component of the existing three-phase power lightning arrester, can effectively insulate and protect the three-phase power lightning arrester, the insulating silicone grease 203 has excellent insulating property and also has good heat conduction property, when the internal temperature of the three-phase power lightning arrester is higher, heat radiation can be absorbed by the insulating silicone grease 203 quickly, and is emitted outwards through the insulating silicone grease 203, the heat radiation performance of the device is improved, the insulating silicone grease 203 has good buffering property, and when the three-phase power lightning arrester and an external component are physically collided, the insulating silicone grease 203 can be used for safely protecting the electric elements in the three-phase power lightning arrester, so that the electric elements in the three-phase power lightning arrester are prevented from being damaged; as shown in fig. 9, the ground wire grounding hole 101 is used to provide a penetrating position of the ground wire, so that the three-phase power lightning protector can be conveniently grounded during installation and use, so as to ensure that the three-phase power lightning protector plays a safety role, and the phase wire wiring hole 102 is used to provide a penetrating position of the phase wire, so that the three-phase power lightning protector and the phase wire can be conveniently installed and connected during installation and use, so that the three-phase power lightning protector is connected into a circuit for use.
The above-described embodiments are merely a few preferred embodiments of the present invention, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present invention and the related teachings of the above-described embodiments.
Claims (9)
1. The utility model provides a B+C three-phase power lightning protection device, includes mounting panel (1), protective housing (2) and rectangle frame (6), its characterized in that: the utility model discloses a protection cover for a solar cell module, including mounting panel (1), protection shell (2) have been installed to the positive block of mounting panel (1), install high temperature glass courage (201) in protection shell (2), C level module (3) are installed to the positive one side of protection shell (2), B level module (4) are installed to the positive opposite side of protection shell (2), laminating in the positive below of C level module (3) and B level module (4) has parameter board (5), the bottom card of protection shell (2) and have rectangular frame (6), and the internally mounted of rectangular frame (6) has guard net (603), constant head tank (11) have been seted up at the inside top of protection shell (2) and the inside bottom, base (8) are installed through constant head tank (11) to the inside of protection shell (2), baffle (8) are installed in the front of base (8), install C level pressure-sensitive inner core (901) in the internally mounted of module inner core (9), and one side of C level pressure-sensitive inner core (901) is installed.
2. The b+c three-phase power lightning protection device according to claim 1, wherein: binding post hole (7) have been seted up to the bottom of shell (2), and panel (10) are installed through the screw in the front of shell (2), and three screw (1001) have been seted up in the front of panel (10), and fluting (1002) have been seted up in the outside of screw (1001), and the front block of screw (1001) has visor (1003).
3. The b+c three-phase power lightning protection device according to claim 1, wherein: the first fixing screw holes (801) are formed in the upper portion of the front face of the base (8), and two groups of second fixing screw holes (802) are formed in the lower portion of the front face of the base (8).
4. The b+c three-phase power lightning protection device according to claim 1, wherein: the top of the rectangular frame (6) is provided with a clamping cylinder (601), and reinforcing ridges (602) are arranged in the rectangular frame (6) at equal intervals.
5. The b+c three-phase power lightning protection device according to claim 1, wherein: the nameplate (501) is attached to the upper portion of the front face of the parameter plate (5), and a text bar (502) is arranged below the front face of the parameter plate (5).
6. The b+c three-phase power lightning protection device according to claim 1, wherein: a second indication window (401) is formed above the front face of the B-stage module (4), and a second graphic mark (402) is attached to the front face of the B-stage module (4).
7. The b+c three-phase power lightning protection device according to claim 1, wherein: a first indication window (301) is formed above the front face of the C-level module (3), and a first graphic mark (302) is attached to the front face of the C-level module (3).
8. The b+c three-phase power lightning protection device according to claim 1, wherein: insulating plastic (202) is installed on the outer side of the high-temperature glass liner (201), and insulating silicone grease (203) is attached to the inner side of the high-temperature glass liner (201).
9. The b+c three-phase power lightning protection device according to claim 1, wherein: the front upper side of the mounting plate (1) is provided with a ground wire grounding hole (101), and the front lower side of the mounting plate (1) is provided with a phase wire wiring hole (102).
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| CN202210665782.5A CN114864203B (en) | 2022-06-10 | 2022-06-10 | B+C three-phase power lightning arrester |
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| CN202210665782.5A CN114864203B (en) | 2022-06-10 | 2022-06-10 | B+C three-phase power lightning arrester |
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| CN114864203B true CN114864203B (en) | 2024-01-30 |
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| CN114864203A (en) | 2022-08-05 |
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